diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml new file mode 100644 index 0000000..03ec1e3 --- /dev/null +++ b/.github/workflows/changelog.yml @@ -0,0 +1,27 @@ +# +# This action checks PRs to see if any CHANGELOG* files were updated. +# If none were, it will add a message to the PR asking if it would make sense to do so. +# +name: Changelog + +on: pull_request + +jobs: + changelog: + name: Changelog checker + runs-on: ubuntu-latest + steps: + - name: Check for changed files + id: changedfiles + uses: futuratrepadeira/changed-files@186b5b30b1f5e44ed655a59652746c3ce00d53ef # Version v3.1.1 + with: + repo-token: ${{ secrets.GITHUB_TOKEN }} + pattern: '^CHANGELOG.*$' + - name: Make a comment + uses: unsplash/comment-on-pr@d1a1d5dd1eb1bb657a01f4d92dd5e4d5bb7857d3 # Version v1.2.0 + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + if: contains(steps.changedfiles.outputs.files_updated, 'CHANGELOG') != true && contains(steps.changedfiles.outputs.files_created, 'CHANGELOG') != true + with: + msg: "I see that you haven't updated any CHANGELOG files. Would it make sense to do so?" + check_for_duplicate_msg: false diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml new file mode 100644 index 0000000..ce85430 --- /dev/null +++ b/.github/workflows/main.yml @@ -0,0 +1,43 @@ +name: Main + +on: + push: + branches: + - master + pull_request: ~ + +jobs: + run-basic-checks: + name: Run linters and unit tests + runs-on: [self-hosted] + steps: + - uses: actions/checkout@v2 + with: + submodules: recursive + - uses: actions/setup-node@v2 + with: + node-version: '14.x' + - run: npm install -g yarn + - run: yarn install + - run: yarn setup + - run: yarn lint + - run: yarn test + run-integration: + name: Setup and run integration tests + needs: [run-basic-checks] + runs-on: [self-hosted] + steps: + - uses: actions/checkout@v2 + with: + submodules: recursive + - uses: actions/setup-node@v2 + with: + node-version: '14.x' + - run: npm install -g yarn + - run: yarn install + - run: yarn setup + - name: Setup Optimism L2 network + run: yarn script:oe:up + - run: yarn test --network optimism + - name: Tear down Optimism L2 network + run: yarn script:oe:clean diff --git a/.gitignore b/.gitignore index 903160c..5ada970 100644 --- a/.gitignore +++ b/.gitignore @@ -8,3 +8,6 @@ coverage.json # Misc .DS_STORE + +# Optimism monorepo used for integration tests +/optimism diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..1e44b5d --- /dev/null +++ b/.gitmodules @@ -0,0 +1,6 @@ +[submodule "vendor/smartcontractkit/chainlink"] + path = vendor/smartcontractkit/chainlink + url = git@github.com:smartcontractkit/chainlink.git +[submodule "vendor/OpenZeppelin/openzeppelin-contracts"] + path = vendor/OpenZeppelin/openzeppelin-contracts + url = git@github.com:OpenZeppelin/openzeppelin-contracts.git diff --git a/.tool-versions b/.tool-versions new file mode 100644 index 0000000..3ae7268 --- /dev/null +++ b/.tool-versions @@ -0,0 +1,2 @@ +node 14.16.0 +yarn 1.22.4 diff --git a/.travis.yml b/.travis.yml deleted file mode 100644 index 81523d4..0000000 --- a/.travis.yml +++ /dev/null @@ -1,27 +0,0 @@ -dist: trusty -language: node_js -sudo: required -node_js: - - '12' - -env: - - CXX=g++-4.8 - -addons: - apt: - sources: - - ubuntu-toolchain-r-test - packages: - - build-essential - - g++-4.8 - -before_install: - - export CXX="g++-4.8" - - npm install -g npm@latest - -install: - - yarn install - -script: - - yarn setup - - yarn test diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..16f1de6 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,35 @@ +# Changelog LinkToken + +All notable changes to this project will be documented in this file. + +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). + +## [Unreleased] - Apr 2021 + +### Added + +- Access controlled mintable & burnable LinkToken, for use on sidechains and L2 networks. +- Added versioning to v0.6 & v0.7 contracts + +### Changed + +- Migrated to Hardhat and Waffle + +### Fixed + +### Removed + +- Truffle framework and tests dependencies + +## [1.1.0] - Mar 2021 + +Initial @chainlink/token release! + +### Added + +- Solidity 0.6 support +- Simple token swapping contract + +## [1.0.6] - Sep 2018 + +Initial link_token release! diff --git a/README.md b/README.md index 9d4d287..cdfe2a5 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -# LINK Token Contracts [![Build Status](https://travis-ci.org/smartcontractkit/LinkToken.svg?branch=master)](https://travis-ci.org/smartcontractkit/LinkToken) +# LINK Token Contracts The LINK token is an [EIP20](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md) token with additional [ERC677](https://github.com/ethereum/EIPs/issues/677) functionality. @@ -6,43 +6,90 @@ The total supply of the token is 1,000,000,000, and each token is divisible up t To prevent accidental burns, the token does not allow transfers to the contract itself and to 0x0. -Security audit for [v0.4 version of the contracts](./contracts/v0.4/) is available [here](https://gist.github.com/Arachnid/4aa88041bd6e34835b8c0fd051245e79). +Security audit for [0.4 version of the contracts](./contracts/v0.4/) is available [here](https://gist.github.com/Arachnid/4aa88041bd6e34835b8c0fd051245e79). ## Details - Deployments: - - Ethereum Mainnet [LinkToken v0.4](./flat/v0.4/LinkToken.sol): [0x514910771AF9Ca656af840dff83E8264EcF986CA](https://etherscan.io/address/0x514910771af9ca656af840dff83e8264ecf986ca) + - Ethereum Mainnet [LinkToken 0.4](./contracts-flat/v0.4/LinkToken.sol): [0x514910771AF9Ca656af840dff83E8264EcF986CA](https://etherscan.io/address/0x514910771af9ca656af840dff83e8264ecf986ca) - Decimals: 18 - Name: ChainLink Token - Symbol: LINK -## ABI +## Setup -- [v0.4](./contracts/v0.4#solidity-abi) -- [v0.6](./contracts/v0.6#solidity-abi) +The project contains [0.4 contracts](./contracts/v0.4/) that were used for LINK Ethereum Mainnet deployment in 2017. For deployments moving forward, we use the updated [0.6 contracts](./contracts/v0.6/) which use a more recent version of solc and the OpenZeppelin token standards. These updates include a minor ABI change around approval/allowance naming. -You can also find interfaces and ABIs after running through the install `yarn setup` process. +To mitigate supply chain attack type of risk, we currently avoid using NPM modules to pull Solidity vendor code, but instead use git submodules. Make sure you pull submodules explicitly: -## Installation +```bash +git submodule update --init --recursive +``` -The project contains [v0.4 contracts](./contracts/v0.4/) that were used for LINK Ethereum Mainnet deployment in 2017. For deployments moving forward, we use the updated [v0.6 contracts](./contracts/v0.6/) which use a more recent version of solc and the OpenZeppelin token standards. These updates include a minor ABI change around approval/allowance naming. +After submodules are updated, we can run: ```bash -yarn install +yarn ``` -## Testing - Setup contracts: ```bash yarn setup ``` +**NOTICE:** This will compile all versions of the contracts, but as Hardhat doesn't have robust support for multiple Solidity versions the resulting artifacts will include only final (latest) compiler output. To make sure you compile the specific version please use the specific command: + +Setup v0.6 contracts using Solidity 0.6 compiler: + +```bash +build:contracts:0.6 +``` + +### ABI + +- [v0.4](./build/artifacts/contracts/v0.4) +- [v0.6](./build/artifacts/contracts/v0.6) +- [v0.7](./build/artifacts/contracts/v0.7) + +You can also find interfaces and ABIs after running through the install `yarn setup` process. + +## Testing + Run tests: ```bash yarn test ``` -This will test both v0.4 and v0.6 versions of the contracts. +This will run unit tests for all versions of the contracts. + +## Integration testing + +Integration tests are currently setup for Optimism contracts, and to run them make sure you have a local network running first. + +The network can be started using a helpful script, which will clone the [Optimism monorepo](https://github.com/ethereum-optimism/optimism), build the : + +```bash +yarn script:oe:up +``` + +Run tests: + +```bash +yarn test --network optimism +``` + +This will run unit tests for all versions of the contracts, plus supported integration tests against the local L1 & L2 networks. + +The network can be stopped using another script: + +```bash +yarn script:oe:down +``` + +Or use the clean script, which will also delete all the images: + +```bash +yarn script:oe:clean +``` diff --git a/flat/v0.4/LinkToken.sol b/contracts-flat/v0.4/LinkToken.sol similarity index 100% rename from flat/v0.4/LinkToken.sol rename to contracts-flat/v0.4/LinkToken.sol diff --git a/flat/v0.6/ERC677Token.sol b/contracts-flat/v0.6/ERC677.sol similarity index 93% rename from flat/v0.6/ERC677Token.sol rename to contracts-flat/v0.6/ERC677.sol index 2717cc9..427cff9 100644 --- a/flat/v0.6/ERC677Token.sol +++ b/contracts-flat/v0.6/ERC677.sol @@ -1,6 +1,6 @@ -// Sources flattened with hardhat v2.1.2 https://hardhat.org +// Sources flattened with hardhat v2.2.1 https://hardhat.org -// File @openzeppelin/contracts/utils/Context.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/Context.sol // SPDX-License-Identifier: MIT @@ -28,7 +28,7 @@ abstract contract Context { } -// File @openzeppelin/contracts/token/ERC20/IERC20.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol // SPDX-License-Identifier: MIT @@ -109,7 +109,7 @@ interface IERC20 { } -// File @openzeppelin/contracts/math/SafeMath.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol // SPDX-License-Identifier: MIT @@ -327,7 +327,7 @@ library SafeMath { } -// File @openzeppelin/contracts/token/ERC20/ERC20.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol // SPDX-License-Identifier: MIT @@ -635,52 +635,72 @@ contract ERC20 is Context, IERC20 { } -// File contracts/v0.6/token/ERC677.sol +// File contracts/v0.6/token/IERC677.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -interface ERC677 is IERC20 { - function transferAndCall(address to, uint value, bytes memory data) external returns (bool success); - - event Transfer(address indexed from, address indexed to, uint value, bytes data); +interface IERC677 is IERC20 { + function transferAndCall( + address to, + uint value, + bytes memory data + ) + external + returns (bool success); + + event Transfer( + address indexed from, + address indexed to, + uint value, + bytes data + ); } -// File contracts/v0.6/token/ERC677Receiver.sol +// File contracts/v0.6/token/IERC677Receiver.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -interface ERC677Receiver { - function onTokenTransfer(address _sender, uint _value, bytes memory _data) external; +interface IERC677Receiver { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + external; } -// File contracts/v0.6/ERC677Token.sol +// File contracts/v0.6/ERC677.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -abstract contract ERC677Token is ERC20, ERC677 { +abstract contract ERC677 is IERC677, ERC20 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. - * @param _to The address to transfer to. - * @param _value The amount to be transferred. - * @param _data The extra data to be passed to the receiving contract. + * @param to The address to transfer to. + * @param value The amount to be transferred. + * @param data The extra data to be passed to the receiving contract. */ - function transferAndCall(address _to, uint _value, bytes memory _data) + function transferAndCall( + address to, + uint value, + bytes memory data + ) public override virtual returns (bool success) { - super.transfer(_to, _value); - emit Transfer(msg.sender, _to, _value, _data); - if (isContract(_to)) { - contractFallback(_to, _value, _data); + super.transfer(to, value); + emit Transfer(msg.sender, to, value, data); + if (isContract(to)) { + contractFallback(to, value, data); } return true; } @@ -688,20 +708,26 @@ abstract contract ERC677Token is ERC20, ERC677 { // PRIVATE - function contractFallback(address _to, uint _value, bytes memory _data) + function contractFallback( + address to, + uint value, + bytes memory data + ) private { - ERC677Receiver receiver = ERC677Receiver(_to); - receiver.onTokenTransfer(msg.sender, _value, _data); + IERC677Receiver receiver = IERC677Receiver(to); + receiver.onTokenTransfer(msg.sender, value, data); } - function isContract(address _addr) + function isContract( + address addr + ) private view returns (bool hasCode) { uint length; - assembly { length := extcodesize(_addr) } + assembly { length := extcodesize(addr) } return length > 0; } } diff --git a/flat/v0.6/LinkToken.sol b/contracts-flat/v0.6/LinkToken.sol similarity index 87% rename from flat/v0.6/LinkToken.sol rename to contracts-flat/v0.6/LinkToken.sol index 9592932..332f41e 100644 --- a/flat/v0.6/LinkToken.sol +++ b/contracts-flat/v0.6/LinkToken.sol @@ -1,6 +1,6 @@ -// Sources flattened with hardhat v2.1.2 https://hardhat.org +// Sources flattened with hardhat v2.2.1 https://hardhat.org -// File @openzeppelin/contracts/utils/Context.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/Context.sol // SPDX-License-Identifier: MIT @@ -28,7 +28,7 @@ abstract contract Context { } -// File @openzeppelin/contracts/token/ERC20/IERC20.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol // SPDX-License-Identifier: MIT @@ -109,7 +109,7 @@ interface IERC20 { } -// File @openzeppelin/contracts/math/SafeMath.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol // SPDX-License-Identifier: MIT @@ -327,7 +327,7 @@ library SafeMath { } -// File @openzeppelin/contracts/token/ERC20/ERC20.sol@v3.4.1 +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol // SPDX-License-Identifier: MIT @@ -653,7 +653,14 @@ abstract contract LinkERC20 is ERC20 { * * - `spender` cannot be the zero address. */ - function increaseApproval(address spender, uint256 addedValue) public virtual returns (bool) { + function increaseApproval( + address spender, + uint256 addedValue + ) + public + virtual + returns (bool) + { return super.increaseAllowance(spender, addedValue); } @@ -671,58 +678,85 @@ abstract contract LinkERC20 is ERC20 { * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ - function decreaseApproval(address spender, uint256 subtractedValue) public virtual returns (bool) { + function decreaseApproval( + address spender, + uint256 subtractedValue + ) + public + virtual + returns (bool) + { return super.decreaseAllowance(spender, subtractedValue); } } -// File contracts/v0.6/token/ERC677.sol +// File contracts/v0.6/token/IERC677.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -interface ERC677 is IERC20 { - function transferAndCall(address to, uint value, bytes memory data) external returns (bool success); - - event Transfer(address indexed from, address indexed to, uint value, bytes data); +interface IERC677 is IERC20 { + function transferAndCall( + address to, + uint value, + bytes memory data + ) + external + returns (bool success); + + event Transfer( + address indexed from, + address indexed to, + uint value, + bytes data + ); } -// File contracts/v0.6/token/ERC677Receiver.sol +// File contracts/v0.6/token/IERC677Receiver.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -interface ERC677Receiver { - function onTokenTransfer(address _sender, uint _value, bytes memory _data) external; +interface IERC677Receiver { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + external; } -// File contracts/v0.6/ERC677Token.sol +// File contracts/v0.6/ERC677.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -abstract contract ERC677Token is ERC20, ERC677 { +abstract contract ERC677 is IERC677, ERC20 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. - * @param _to The address to transfer to. - * @param _value The amount to be transferred. - * @param _data The extra data to be passed to the receiving contract. + * @param to The address to transfer to. + * @param value The amount to be transferred. + * @param data The extra data to be passed to the receiving contract. */ - function transferAndCall(address _to, uint _value, bytes memory _data) + function transferAndCall( + address to, + uint value, + bytes memory data + ) public override virtual returns (bool success) { - super.transfer(_to, _value); - emit Transfer(msg.sender, _to, _value, _data); - if (isContract(_to)) { - contractFallback(_to, _value, _data); + super.transfer(to, value); + emit Transfer(msg.sender, to, value, data); + if (isContract(to)) { + contractFallback(to, value, data); } return true; } @@ -730,42 +764,90 @@ abstract contract ERC677Token is ERC20, ERC677 { // PRIVATE - function contractFallback(address _to, uint _value, bytes memory _data) + function contractFallback( + address to, + uint value, + bytes memory data + ) private { - ERC677Receiver receiver = ERC677Receiver(_to); - receiver.onTokenTransfer(msg.sender, _value, _data); + IERC677Receiver receiver = IERC677Receiver(to); + receiver.onTokenTransfer(msg.sender, value, data); } - function isContract(address _addr) + function isContract( + address addr + ) private view returns (bool hasCode) { uint length; - assembly { length := extcodesize(_addr) } + assembly { length := extcodesize(addr) } return length > 0; } } +// File contracts/v0.6/ITypeAndVersion.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0; + +/// @dev Interface contracts should use to report its type and version. +interface ITypeAndVersion { + /** + * @dev Returns type and version for the contract. + * + * The returned string has the following format: + * Try to keep its length less than 32 to take up less contract space. + */ + function typeAndVersion() + external + pure + returns (string memory); +} + + // File contracts/v0.6/LinkToken.sol // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -contract LinkToken is LinkERC20, ERC677Token { + +/// @dev LinkToken, an ERC20/ERC677 Chainlink token with 1 billion supply +contract LinkToken is ITypeAndVersion, LinkERC20, ERC677 { uint private constant TOTAL_SUPPLY = 10**27; string private constant NAME = 'ChainLink Token'; string private constant SYMBOL = 'LINK'; - constructor() ERC20(NAME, SYMBOL) + constructor() + ERC20(NAME, SYMBOL) public { _onCreate(); } + /** + * @notice versions: + * + * - LinkToken 0.0.3: added versioning, update name + * - LinkToken 0.0.2: upgraded to solc 0.6 + * - LinkToken 0.0.1: initial release solc 0.4 + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override + virtual + returns (string memory) + { + return "LinkToken 0.0.3"; + } + /** * @dev Hook that is called when this contract is created. * Useful to override constructor behaviour in child contracts (e.g., LINK bridge tokens). @@ -782,7 +864,11 @@ contract LinkToken is LinkERC20, ERC677Token { * @dev Check if recepient is a valid address before transfer * @inheritdoc ERC20 */ - function _transfer(address sender, address recipient, uint256 amount) + function _transfer( + address sender, + address recipient, + uint256 amount + ) internal override virtual @@ -795,7 +881,11 @@ contract LinkToken is LinkERC20, ERC677Token { * @dev Check if spender is a valid address before approval * @inheritdoc ERC20 */ - function _approve(address owner, address spender, uint256 amount) + function _approve( + address owner, + address spender, + uint256 amount + ) internal override virtual @@ -804,13 +894,16 @@ contract LinkToken is LinkERC20, ERC677Token { super._approve(owner, spender, amount); } - - // MODIFIERS - - modifier validAddress(address _recipient) + /** + * @dev Check if recipient is valid (not this contract address) + * @param recipient the account we transfer/approve to + */ + modifier validAddress( + address recipient + ) virtual { - require(_recipient != address(this), "LinkToken: transfer/approve to this contract address"); + require(recipient != address(this), "LinkToken: transfer/approve to this contract address"); _; } } diff --git a/contracts-flat/v0.6/PegSwap.sol b/contracts-flat/v0.6/PegSwap.sol new file mode 100644 index 0000000..85152a4 --- /dev/null +++ b/contracts-flat/v0.6/PegSwap.sol @@ -0,0 +1,1043 @@ +// Sources flattened with hardhat v2.2.1 https://hardhat.org + +// File vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/Owned.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/** + * @title The Owned contract + * @notice A contract with helpers for basic contract ownership. + */ +contract Owned { + + address public owner; + address private pendingOwner; + + event OwnershipTransferRequested( + address indexed from, + address indexed to + ); + event OwnershipTransferred( + address indexed from, + address indexed to + ); + + constructor() public { + owner = msg.sender; + } + + /** + * @dev Allows an owner to begin transferring ownership to a new address, + * pending. + */ + function transferOwnership(address _to) + external + onlyOwner() + { + pendingOwner = _to; + + emit OwnershipTransferRequested(owner, _to); + } + + /** + * @dev Allows an ownership transfer to be completed by the recipient. + */ + function acceptOwnership() + external + { + require(msg.sender == pendingOwner, "Must be proposed owner"); + + address oldOwner = owner; + owner = msg.sender; + pendingOwner = address(0); + + emit OwnershipTransferred(oldOwner, msg.sender); + } + + /** + * @dev Reverts if called by anyone other than the contract owner. + */ + modifier onlyOwner() { + require(msg.sender == owner, "Only callable by owner"); + _; + } + +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/Context.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/* + * @dev Provides information about the current execution context, including the + * sender of the transaction and its data. While these are generally available + * via msg.sender and msg.data, they should not be accessed in such a direct + * manner, since when dealing with GSN meta-transactions the account sending and + * paying for execution may not be the actual sender (as far as an application + * is concerned). + * + * This contract is only required for intermediate, library-like contracts. + */ +abstract contract Context { + function _msgSender() internal view virtual returns (address payable) { + return msg.sender; + } + + function _msgData() internal view virtual returns (bytes memory) { + this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 + return msg.data; + } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/** + * @dev Interface of the ERC20 standard as defined in the EIP. + */ +interface IERC20 { + /** + * @dev Returns the amount of tokens in existence. + */ + function totalSupply() external view returns (uint256); + + /** + * @dev Returns the amount of tokens owned by `account`. + */ + function balanceOf(address account) external view returns (uint256); + + /** + * @dev Moves `amount` tokens from the caller's account to `recipient`. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transfer(address recipient, uint256 amount) external returns (bool); + + /** + * @dev Returns the remaining number of tokens that `spender` will be + * allowed to spend on behalf of `owner` through {transferFrom}. This is + * zero by default. + * + * This value changes when {approve} or {transferFrom} are called. + */ + function allowance(address owner, address spender) external view returns (uint256); + + /** + * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * IMPORTANT: Beware that changing an allowance with this method brings the risk + * that someone may use both the old and the new allowance by unfortunate + * transaction ordering. One possible solution to mitigate this race + * condition is to first reduce the spender's allowance to 0 and set the + * desired value afterwards: + * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 + * + * Emits an {Approval} event. + */ + function approve(address spender, uint256 amount) external returns (bool); + + /** + * @dev Moves `amount` tokens from `sender` to `recipient` using the + * allowance mechanism. `amount` is then deducted from the caller's + * allowance. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); + + /** + * @dev Emitted when `value` tokens are moved from one account (`from`) to + * another (`to`). + * + * Note that `value` may be zero. + */ + event Transfer(address indexed from, address indexed to, uint256 value); + + /** + * @dev Emitted when the allowance of a `spender` for an `owner` is set by + * a call to {approve}. `value` is the new allowance. + */ + event Approval(address indexed owner, address indexed spender, uint256 value); +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/** + * @dev Wrappers over Solidity's arithmetic operations with added overflow + * checks. + * + * Arithmetic operations in Solidity wrap on overflow. This can easily result + * in bugs, because programmers usually assume that an overflow raises an + * error, which is the standard behavior in high level programming languages. + * `SafeMath` restores this intuition by reverting the transaction when an + * operation overflows. + * + * Using this library instead of the unchecked operations eliminates an entire + * class of bugs, so it's recommended to use it always. + */ +library SafeMath { + /** + * @dev Returns the addition of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { + uint256 c = a + b; + if (c < a) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the substraction of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b > a) return (false, 0); + return (true, a - b); + } + + /** + * @dev Returns the multiplication of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { + // Gas optimization: this is cheaper than requiring 'a' not being zero, but the + // benefit is lost if 'b' is also tested. + // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 + if (a == 0) return (true, 0); + uint256 c = a * b; + if (c / a != b) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the division of two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a / b); + } + + /** + * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a % b); + } + + /** + * @dev Returns the addition of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `+` operator. + * + * Requirements: + * + * - Addition cannot overflow. + */ + function add(uint256 a, uint256 b) internal pure returns (uint256) { + uint256 c = a + b; + require(c >= a, "SafeMath: addition overflow"); + return c; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting on + * overflow (when the result is negative). + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b) internal pure returns (uint256) { + require(b <= a, "SafeMath: subtraction overflow"); + return a - b; + } + + /** + * @dev Returns the multiplication of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `*` operator. + * + * Requirements: + * + * - Multiplication cannot overflow. + */ + function mul(uint256 a, uint256 b) internal pure returns (uint256) { + if (a == 0) return 0; + uint256 c = a * b; + require(c / a == b, "SafeMath: multiplication overflow"); + return c; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting on + * division by zero. The result is rounded towards zero. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: division by zero"); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting when dividing by zero. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: modulo by zero"); + return a % b; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting with custom message on + * overflow (when the result is negative). + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {trySub}. + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b <= a, errorMessage); + return a - b; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting with custom message on + * division by zero. The result is rounded towards zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryDiv}. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b > 0, errorMessage); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting with custom message when dividing by zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryMod}. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b > 0, errorMessage); + return a % b; + } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + + + +/** + * @dev Implementation of the {IERC20} interface. + * + * This implementation is agnostic to the way tokens are created. This means + * that a supply mechanism has to be added in a derived contract using {_mint}. + * For a generic mechanism see {ERC20PresetMinterPauser}. + * + * TIP: For a detailed writeup see our guide + * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How + * to implement supply mechanisms]. + * + * We have followed general OpenZeppelin guidelines: functions revert instead + * of returning `false` on failure. This behavior is nonetheless conventional + * and does not conflict with the expectations of ERC20 applications. + * + * Additionally, an {Approval} event is emitted on calls to {transferFrom}. + * This allows applications to reconstruct the allowance for all accounts just + * by listening to said events. Other implementations of the EIP may not emit + * these events, as it isn't required by the specification. + * + * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} + * functions have been added to mitigate the well-known issues around setting + * allowances. See {IERC20-approve}. + */ +contract ERC20 is Context, IERC20 { + using SafeMath for uint256; + + mapping (address => uint256) private _balances; + + mapping (address => mapping (address => uint256)) private _allowances; + + uint256 private _totalSupply; + + string private _name; + string private _symbol; + uint8 private _decimals; + + /** + * @dev Sets the values for {name} and {symbol}, initializes {decimals} with + * a default value of 18. + * + * To select a different value for {decimals}, use {_setupDecimals}. + * + * All three of these values are immutable: they can only be set once during + * construction. + */ + constructor (string memory name_, string memory symbol_) public { + _name = name_; + _symbol = symbol_; + _decimals = 18; + } + + /** + * @dev Returns the name of the token. + */ + function name() public view virtual returns (string memory) { + return _name; + } + + /** + * @dev Returns the symbol of the token, usually a shorter version of the + * name. + */ + function symbol() public view virtual returns (string memory) { + return _symbol; + } + + /** + * @dev Returns the number of decimals used to get its user representation. + * For example, if `decimals` equals `2`, a balance of `505` tokens should + * be displayed to a user as `5,05` (`505 / 10 ** 2`). + * + * Tokens usually opt for a value of 18, imitating the relationship between + * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is + * called. + * + * NOTE: This information is only used for _display_ purposes: it in + * no way affects any of the arithmetic of the contract, including + * {IERC20-balanceOf} and {IERC20-transfer}. + */ + function decimals() public view virtual returns (uint8) { + return _decimals; + } + + /** + * @dev See {IERC20-totalSupply}. + */ + function totalSupply() public view virtual override returns (uint256) { + return _totalSupply; + } + + /** + * @dev See {IERC20-balanceOf}. + */ + function balanceOf(address account) public view virtual override returns (uint256) { + return _balances[account]; + } + + /** + * @dev See {IERC20-transfer}. + * + * Requirements: + * + * - `recipient` cannot be the zero address. + * - the caller must have a balance of at least `amount`. + */ + function transfer(address recipient, uint256 amount) public virtual override returns (bool) { + _transfer(_msgSender(), recipient, amount); + return true; + } + + /** + * @dev See {IERC20-allowance}. + */ + function allowance(address owner, address spender) public view virtual override returns (uint256) { + return _allowances[owner][spender]; + } + + /** + * @dev See {IERC20-approve}. + * + * Requirements: + * + * - `spender` cannot be the zero address. + */ + function approve(address spender, uint256 amount) public virtual override returns (bool) { + _approve(_msgSender(), spender, amount); + return true; + } + + /** + * @dev See {IERC20-transferFrom}. + * + * Emits an {Approval} event indicating the updated allowance. This is not + * required by the EIP. See the note at the beginning of {ERC20}. + * + * Requirements: + * + * - `sender` and `recipient` cannot be the zero address. + * - `sender` must have a balance of at least `amount`. + * - the caller must have allowance for ``sender``'s tokens of at least + * `amount`. + */ + function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { + _transfer(sender, recipient, amount); + _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); + return true; + } + + /** + * @dev Atomically increases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + */ + function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { + _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); + return true; + } + + /** + * @dev Atomically decreases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + * - `spender` must have allowance for the caller of at least + * `subtractedValue`. + */ + function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { + _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); + return true; + } + + /** + * @dev Moves tokens `amount` from `sender` to `recipient`. + * + * This is internal function is equivalent to {transfer}, and can be used to + * e.g. implement automatic token fees, slashing mechanisms, etc. + * + * Emits a {Transfer} event. + * + * Requirements: + * + * - `sender` cannot be the zero address. + * - `recipient` cannot be the zero address. + * - `sender` must have a balance of at least `amount`. + */ + function _transfer(address sender, address recipient, uint256 amount) internal virtual { + require(sender != address(0), "ERC20: transfer from the zero address"); + require(recipient != address(0), "ERC20: transfer to the zero address"); + + _beforeTokenTransfer(sender, recipient, amount); + + _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); + _balances[recipient] = _balances[recipient].add(amount); + emit Transfer(sender, recipient, amount); + } + + /** @dev Creates `amount` tokens and assigns them to `account`, increasing + * the total supply. + * + * Emits a {Transfer} event with `from` set to the zero address. + * + * Requirements: + * + * - `to` cannot be the zero address. + */ + function _mint(address account, uint256 amount) internal virtual { + require(account != address(0), "ERC20: mint to the zero address"); + + _beforeTokenTransfer(address(0), account, amount); + + _totalSupply = _totalSupply.add(amount); + _balances[account] = _balances[account].add(amount); + emit Transfer(address(0), account, amount); + } + + /** + * @dev Destroys `amount` tokens from `account`, reducing the + * total supply. + * + * Emits a {Transfer} event with `to` set to the zero address. + * + * Requirements: + * + * - `account` cannot be the zero address. + * - `account` must have at least `amount` tokens. + */ + function _burn(address account, uint256 amount) internal virtual { + require(account != address(0), "ERC20: burn from the zero address"); + + _beforeTokenTransfer(account, address(0), amount); + + _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); + _totalSupply = _totalSupply.sub(amount); + emit Transfer(account, address(0), amount); + } + + /** + * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. + * + * This internal function is equivalent to `approve`, and can be used to + * e.g. set automatic allowances for certain subsystems, etc. + * + * Emits an {Approval} event. + * + * Requirements: + * + * - `owner` cannot be the zero address. + * - `spender` cannot be the zero address. + */ + function _approve(address owner, address spender, uint256 amount) internal virtual { + require(owner != address(0), "ERC20: approve from the zero address"); + require(spender != address(0), "ERC20: approve to the zero address"); + + _allowances[owner][spender] = amount; + emit Approval(owner, spender, amount); + } + + /** + * @dev Sets {decimals} to a value other than the default one of 18. + * + * WARNING: This function should only be called from the constructor. Most + * applications that interact with token contracts will not expect + * {decimals} to ever change, and may work incorrectly if it does. + */ + function _setupDecimals(uint8 decimals_) internal virtual { + _decimals = decimals_; + } + + /** + * @dev Hook that is called before any transfer of tokens. This includes + * minting and burning. + * + * Calling conditions: + * + * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens + * will be to transferred to `to`. + * - when `from` is zero, `amount` tokens will be minted for `to`. + * - when `to` is zero, `amount` of ``from``'s tokens will be burned. + * - `from` and `to` are never both zero. + * + * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. + */ + function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/ReentrancyGuard.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/** + * @dev Contract module that helps prevent reentrant calls to a function. + * + * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier + * available, which can be applied to functions to make sure there are no nested + * (reentrant) calls to them. + * + * Note that because there is a single `nonReentrant` guard, functions marked as + * `nonReentrant` may not call one another. This can be worked around by making + * those functions `private`, and then adding `external` `nonReentrant` entry + * points to them. + * + * TIP: If you would like to learn more about reentrancy and alternative ways + * to protect against it, check out our blog post + * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. + */ +abstract contract ReentrancyGuard { + // Booleans are more expensive than uint256 or any type that takes up a full + // word because each write operation emits an extra SLOAD to first read the + // slot's contents, replace the bits taken up by the boolean, and then write + // back. This is the compiler's defense against contract upgrades and + // pointer aliasing, and it cannot be disabled. + + // The values being non-zero value makes deployment a bit more expensive, + // but in exchange the refund on every call to nonReentrant will be lower in + // amount. Since refunds are capped to a percentage of the total + // transaction's gas, it is best to keep them low in cases like this one, to + // increase the likelihood of the full refund coming into effect. + uint256 private constant _NOT_ENTERED = 1; + uint256 private constant _ENTERED = 2; + + uint256 private _status; + + constructor () internal { + _status = _NOT_ENTERED; + } + + /** + * @dev Prevents a contract from calling itself, directly or indirectly. + * Calling a `nonReentrant` function from another `nonReentrant` + * function is not supported. It is possible to prevent this from happening + * by making the `nonReentrant` function external, and make it call a + * `private` function that does the actual work. + */ + modifier nonReentrant() { + // On the first call to nonReentrant, _notEntered will be true + require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); + + // Any calls to nonReentrant after this point will fail + _status = _ENTERED; + + _; + + // By storing the original value once again, a refund is triggered (see + // https://eips.ethereum.org/EIPS/eip-2200) + _status = _NOT_ENTERED; + } +} + + +// File contracts/v0.6/token/IERC677Receiver.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +interface IERC677Receiver { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + external; +} + + +// File contracts/v0.6/ITypeAndVersion.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0; + +/// @dev Interface contracts should use to report its type and version. +interface ITypeAndVersion { + /** + * @dev Returns type and version for the contract. + * + * The returned string has the following format: + * Try to keep its length less than 32 to take up less contract space. + */ + function typeAndVersion() + external + pure + returns (string memory); +} + + +// File contracts/v0.6/PegSwap.sol + +// SPDX-License-Identifier: MIT +pragma solidity >=0.6.0 <0.8.0; + + + + + + +/** + * @notice This contract provides a one-to-one swap between pairs of tokens. It + * is controlled by an owner who manages liquidity pools for all pairs. Most + * users should only interact with the swap, onTokenTransfer, and + * getSwappableAmount functions. + */ +contract PegSwap is ITypeAndVersion, Owned, ReentrancyGuard { + using SafeMath for uint256; + + event LiquidityUpdated( + uint256 amount, + address indexed source, + address indexed target + ); + event TokensSwapped( + uint256 amount, + address indexed source, + address indexed target, + address indexed caller + ); + event StuckTokensRecovered( + uint256 amount, + address indexed target + ); + + mapping(address => mapping(address => uint256)) private s_swappableAmount; + + /** + * @notice versions: + * + * - PegSwap 0.0.2: added versioning + * - PegSwap 0.0.1: initial release + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override + virtual + returns (string memory) + { + return "PegSwap 0.0.2"; + } + + /** + * @dev Disallows direct send by setting a default function without the `payable` flag. + */ + fallback() + external + {} + + /** + * @notice deposits tokens from the target of a swap pair but does not return + * any. WARNING: Liquidity added through this method is only retrievable by + * the owner of the contract. + * @param amount count of liquidity being added + * @param source the token that can be swapped for what is being deposited + * @param target the token that can is being deposited for swapping + */ + function addLiquidity( + uint256 amount, + address source, + address target + ) + external + { + bool allowed = owner == msg.sender || _hasLiquidity(source, target); + // By only allowing the owner to add a new pair, we reduce the potential of + // possible attacks mounted by malicious token contracts. + require(allowed, "only owner can add pairs"); + + _addLiquidity(amount, source, target); + + require(ERC20(target).transferFrom(msg.sender, address(this), amount), "transferFrom failed"); + } + + /** + * @notice withdraws tokens from the target of a swap pair. + * @dev Only callable by owner + * @param amount count of liquidity being removed + * @param source the token that can be swapped for what is being removed + * @param target the token that can is being withdrawn from swapping + */ + function removeLiquidity( + uint256 amount, + address source, + address target + ) + external + onlyOwner() + { + _removeLiquidity(amount, source, target); + + require(ERC20(target).transfer(msg.sender, amount), "transfer failed"); + } + + /** + * @notice exchanges the source token for target token + * @param amount count of tokens being swapped + * @param source the token that is being given + * @param target the token that is being taken + */ + function swap( + uint256 amount, + address source, + address target + ) + external + nonReentrant() + { + _removeLiquidity(amount, source, target); + _addLiquidity(amount, target, source); + + emit TokensSwapped(amount, source, target, msg.sender); + + require(ERC20(source).transferFrom(msg.sender, address(this), amount), "transferFrom failed"); + require(ERC20(target).transfer(msg.sender, amount), "transfer failed"); + } + + /** + * @notice send funds that were accidentally transferred back to the owner. This + * allows rescuing of funds, and poses no additional risk as the owner could + * already withdraw any funds intended to be swapped. WARNING: If not called + * correctly this method can throw off the swappable token balances, but that + * can be recovered from by transferring the discrepancy back to the swap. + * @dev Only callable by owner + * @param amount count of tokens being moved + * @param target the token that is being moved + */ + function recoverStuckTokens( + uint256 amount, + address target + ) + external + onlyOwner() + { + emit StuckTokensRecovered(amount, target); + + require(ERC20(target).transfer(msg.sender, amount), "transfer failed"); + } + + /** + * @notice swap tokens in one transaction if the sending token supports ERC677 + * @param sender address that initially initiated the call to the source token + * @param amount count of tokens sent for the swap + * @param targetData address of target token encoded as a bytes array + */ + function onTokenTransfer( + address sender, + uint256 amount, + bytes calldata targetData + ) + external + { + address source = msg.sender; + address target = abi.decode(targetData, (address)); + + _removeLiquidity(amount, source, target); + _addLiquidity(amount, target, source); + + emit TokensSwapped(amount, source, target, sender); + + require(ERC20(target).transfer(sender, amount), "transfer failed"); + } + + /** + * @notice returns the amount of tokens for a pair that are available to swap + * @param source the token that is being given + * @param target the token that is being taken + * @return amount count of tokens available to swap + */ + function getSwappableAmount( + address source, + address target + ) + public + view + returns( + uint256 amount + ) + { + return s_swappableAmount[source][target]; + } + + + // PRIVATE + + function _addLiquidity( + uint256 amount, + address source, + address target + ) + private + { + uint256 newAmount = getSwappableAmount(source, target).add(amount); + s_swappableAmount[source][target] = newAmount; + + emit LiquidityUpdated(newAmount, source, target); + } + + function _removeLiquidity( + uint256 amount, + address source, + address target + ) + private + { + uint256 newAmount = getSwappableAmount(source, target).sub(amount); + s_swappableAmount[source][target] = newAmount; + + emit LiquidityUpdated(newAmount, source, target); + } + + function _hasLiquidity( + address source, + address target + ) + private + view + returns ( + bool hasLiquidity + ) + { + if (getSwappableAmount(source, target) > 0) return true; + if (getSwappableAmount(target, source) > 0) return true; + return false; + } +} diff --git a/contracts-flat/v0.7/LinkTokenChild.sol b/contracts-flat/v0.7/LinkTokenChild.sol new file mode 100644 index 0000000..90a8cc7 --- /dev/null +++ b/contracts-flat/v0.7/LinkTokenChild.sol @@ -0,0 +1,1307 @@ +// Sources flattened with hardhat v2.2.1 https://hardhat.org + +// File contracts/v0.6/ITypeAndVersion.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0; + +/// @dev Interface contracts should use to report its type and version. +interface ITypeAndVersion { + /** + * @dev Returns type and version for the contract. + * + * The returned string has the following format: + * Try to keep its length less than 32 to take up less contract space. + */ + function typeAndVersion() + external + pure + returns (string memory); +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/** + * @dev Interface of the ERC20 standard as defined in the EIP. + */ +interface IERC20 { + /** + * @dev Returns the amount of tokens in existence. + */ + function totalSupply() external view returns (uint256); + + /** + * @dev Returns the amount of tokens owned by `account`. + */ + function balanceOf(address account) external view returns (uint256); + + /** + * @dev Moves `amount` tokens from the caller's account to `recipient`. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transfer(address recipient, uint256 amount) external returns (bool); + + /** + * @dev Returns the remaining number of tokens that `spender` will be + * allowed to spend on behalf of `owner` through {transferFrom}. This is + * zero by default. + * + * This value changes when {approve} or {transferFrom} are called. + */ + function allowance(address owner, address spender) external view returns (uint256); + + /** + * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * IMPORTANT: Beware that changing an allowance with this method brings the risk + * that someone may use both the old and the new allowance by unfortunate + * transaction ordering. One possible solution to mitigate this race + * condition is to first reduce the spender's allowance to 0 and set the + * desired value afterwards: + * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 + * + * Emits an {Approval} event. + */ + function approve(address spender, uint256 amount) external returns (bool); + + /** + * @dev Moves `amount` tokens from `sender` to `recipient` using the + * allowance mechanism. `amount` is then deducted from the caller's + * allowance. + * + * Returns a boolean value indicating whether the operation succeeded. + * + * Emits a {Transfer} event. + */ + function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); + + /** + * @dev Emitted when `value` tokens are moved from one account (`from`) to + * another (`to`). + * + * Note that `value` may be zero. + */ + event Transfer(address indexed from, address indexed to, uint256 value); + + /** + * @dev Emitted when the allowance of a `spender` for an `owner` is set by + * a call to {approve}. `value` is the new allowance. + */ + event Approval(address indexed owner, address indexed spender, uint256 value); +} + + +// File contracts/v0.7/bridge/token/IERC20Child.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/* Interface Imports */ + +/// @dev Interface of the child ERC20 token, for use on sidechains and L2 networks. +interface IERC20Child is IERC20 { + /** + * @notice called by bridge gateway when tokens are deposited on root chain + * Should handle deposits by minting the required amount for the recipient + * + * @param recipient an address for whom minting is being done + * @param amount total amount to mint + */ + function mint( + address recipient, + uint256 amount + ) + external; + + /** + * @notice called by bridge gateway when tokens are withdrawn back to root chain + * @dev Should burn recipient's tokens. + * + * @param amount total amount to burn + */ + function burn( + uint256 amount + ) + external; + + /** + * @notice called by bridge gateway when tokens are withdrawn back to root chain + * @dev Should burn recipient's tokens. Sender must have allowance for `accounts`'s tokens of at least `amount`. + * + * @param account an address for whom burning is being done + * @param amount total amount to burn + */ + function burnFrom( + address account, + uint256 amount + ) + external; +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/Context.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/* + * @dev Provides information about the current execution context, including the + * sender of the transaction and its data. While these are generally available + * via msg.sender and msg.data, they should not be accessed in such a direct + * manner, since when dealing with GSN meta-transactions the account sending and + * paying for execution may not be the actual sender (as far as an application + * is concerned). + * + * This contract is only required for intermediate, library-like contracts. + */ +abstract contract Context { + function _msgSender() internal view virtual returns (address payable) { + return msg.sender; + } + + function _msgData() internal view virtual returns (bytes memory) { + this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 + return msg.data; + } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + +/** + * @dev Wrappers over Solidity's arithmetic operations with added overflow + * checks. + * + * Arithmetic operations in Solidity wrap on overflow. This can easily result + * in bugs, because programmers usually assume that an overflow raises an + * error, which is the standard behavior in high level programming languages. + * `SafeMath` restores this intuition by reverting the transaction when an + * operation overflows. + * + * Using this library instead of the unchecked operations eliminates an entire + * class of bugs, so it's recommended to use it always. + */ +library SafeMath { + /** + * @dev Returns the addition of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { + uint256 c = a + b; + if (c < a) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the substraction of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b > a) return (false, 0); + return (true, a - b); + } + + /** + * @dev Returns the multiplication of two unsigned integers, with an overflow flag. + * + * _Available since v3.4._ + */ + function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { + // Gas optimization: this is cheaper than requiring 'a' not being zero, but the + // benefit is lost if 'b' is also tested. + // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 + if (a == 0) return (true, 0); + uint256 c = a * b; + if (c / a != b) return (false, 0); + return (true, c); + } + + /** + * @dev Returns the division of two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a / b); + } + + /** + * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. + * + * _Available since v3.4._ + */ + function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { + if (b == 0) return (false, 0); + return (true, a % b); + } + + /** + * @dev Returns the addition of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `+` operator. + * + * Requirements: + * + * - Addition cannot overflow. + */ + function add(uint256 a, uint256 b) internal pure returns (uint256) { + uint256 c = a + b; + require(c >= a, "SafeMath: addition overflow"); + return c; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting on + * overflow (when the result is negative). + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b) internal pure returns (uint256) { + require(b <= a, "SafeMath: subtraction overflow"); + return a - b; + } + + /** + * @dev Returns the multiplication of two unsigned integers, reverting on + * overflow. + * + * Counterpart to Solidity's `*` operator. + * + * Requirements: + * + * - Multiplication cannot overflow. + */ + function mul(uint256 a, uint256 b) internal pure returns (uint256) { + if (a == 0) return 0; + uint256 c = a * b; + require(c / a == b, "SafeMath: multiplication overflow"); + return c; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting on + * division by zero. The result is rounded towards zero. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: division by zero"); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting when dividing by zero. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b) internal pure returns (uint256) { + require(b > 0, "SafeMath: modulo by zero"); + return a % b; + } + + /** + * @dev Returns the subtraction of two unsigned integers, reverting with custom message on + * overflow (when the result is negative). + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {trySub}. + * + * Counterpart to Solidity's `-` operator. + * + * Requirements: + * + * - Subtraction cannot overflow. + */ + function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b <= a, errorMessage); + return a - b; + } + + /** + * @dev Returns the integer division of two unsigned integers, reverting with custom message on + * division by zero. The result is rounded towards zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryDiv}. + * + * Counterpart to Solidity's `/` operator. Note: this function uses a + * `revert` opcode (which leaves remaining gas untouched) while Solidity + * uses an invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b > 0, errorMessage); + return a / b; + } + + /** + * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), + * reverting with custom message when dividing by zero. + * + * CAUTION: This function is deprecated because it requires allocating memory for the error + * message unnecessarily. For custom revert reasons use {tryMod}. + * + * Counterpart to Solidity's `%` operator. This function uses a `revert` + * opcode (which leaves remaining gas untouched) while Solidity uses an + * invalid opcode to revert (consuming all remaining gas). + * + * Requirements: + * + * - The divisor cannot be zero. + */ + function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { + require(b > 0, errorMessage); + return a % b; + } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + + + +/** + * @dev Implementation of the {IERC20} interface. + * + * This implementation is agnostic to the way tokens are created. This means + * that a supply mechanism has to be added in a derived contract using {_mint}. + * For a generic mechanism see {ERC20PresetMinterPauser}. + * + * TIP: For a detailed writeup see our guide + * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How + * to implement supply mechanisms]. + * + * We have followed general OpenZeppelin guidelines: functions revert instead + * of returning `false` on failure. This behavior is nonetheless conventional + * and does not conflict with the expectations of ERC20 applications. + * + * Additionally, an {Approval} event is emitted on calls to {transferFrom}. + * This allows applications to reconstruct the allowance for all accounts just + * by listening to said events. Other implementations of the EIP may not emit + * these events, as it isn't required by the specification. + * + * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} + * functions have been added to mitigate the well-known issues around setting + * allowances. See {IERC20-approve}. + */ +contract ERC20 is Context, IERC20 { + using SafeMath for uint256; + + mapping (address => uint256) private _balances; + + mapping (address => mapping (address => uint256)) private _allowances; + + uint256 private _totalSupply; + + string private _name; + string private _symbol; + uint8 private _decimals; + + /** + * @dev Sets the values for {name} and {symbol}, initializes {decimals} with + * a default value of 18. + * + * To select a different value for {decimals}, use {_setupDecimals}. + * + * All three of these values are immutable: they can only be set once during + * construction. + */ + constructor (string memory name_, string memory symbol_) public { + _name = name_; + _symbol = symbol_; + _decimals = 18; + } + + /** + * @dev Returns the name of the token. + */ + function name() public view virtual returns (string memory) { + return _name; + } + + /** + * @dev Returns the symbol of the token, usually a shorter version of the + * name. + */ + function symbol() public view virtual returns (string memory) { + return _symbol; + } + + /** + * @dev Returns the number of decimals used to get its user representation. + * For example, if `decimals` equals `2`, a balance of `505` tokens should + * be displayed to a user as `5,05` (`505 / 10 ** 2`). + * + * Tokens usually opt for a value of 18, imitating the relationship between + * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is + * called. + * + * NOTE: This information is only used for _display_ purposes: it in + * no way affects any of the arithmetic of the contract, including + * {IERC20-balanceOf} and {IERC20-transfer}. + */ + function decimals() public view virtual returns (uint8) { + return _decimals; + } + + /** + * @dev See {IERC20-totalSupply}. + */ + function totalSupply() public view virtual override returns (uint256) { + return _totalSupply; + } + + /** + * @dev See {IERC20-balanceOf}. + */ + function balanceOf(address account) public view virtual override returns (uint256) { + return _balances[account]; + } + + /** + * @dev See {IERC20-transfer}. + * + * Requirements: + * + * - `recipient` cannot be the zero address. + * - the caller must have a balance of at least `amount`. + */ + function transfer(address recipient, uint256 amount) public virtual override returns (bool) { + _transfer(_msgSender(), recipient, amount); + return true; + } + + /** + * @dev See {IERC20-allowance}. + */ + function allowance(address owner, address spender) public view virtual override returns (uint256) { + return _allowances[owner][spender]; + } + + /** + * @dev See {IERC20-approve}. + * + * Requirements: + * + * - `spender` cannot be the zero address. + */ + function approve(address spender, uint256 amount) public virtual override returns (bool) { + _approve(_msgSender(), spender, amount); + return true; + } + + /** + * @dev See {IERC20-transferFrom}. + * + * Emits an {Approval} event indicating the updated allowance. This is not + * required by the EIP. See the note at the beginning of {ERC20}. + * + * Requirements: + * + * - `sender` and `recipient` cannot be the zero address. + * - `sender` must have a balance of at least `amount`. + * - the caller must have allowance for ``sender``'s tokens of at least + * `amount`. + */ + function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { + _transfer(sender, recipient, amount); + _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); + return true; + } + + /** + * @dev Atomically increases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + */ + function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { + _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); + return true; + } + + /** + * @dev Atomically decreases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + * - `spender` must have allowance for the caller of at least + * `subtractedValue`. + */ + function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { + _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); + return true; + } + + /** + * @dev Moves tokens `amount` from `sender` to `recipient`. + * + * This is internal function is equivalent to {transfer}, and can be used to + * e.g. implement automatic token fees, slashing mechanisms, etc. + * + * Emits a {Transfer} event. + * + * Requirements: + * + * - `sender` cannot be the zero address. + * - `recipient` cannot be the zero address. + * - `sender` must have a balance of at least `amount`. + */ + function _transfer(address sender, address recipient, uint256 amount) internal virtual { + require(sender != address(0), "ERC20: transfer from the zero address"); + require(recipient != address(0), "ERC20: transfer to the zero address"); + + _beforeTokenTransfer(sender, recipient, amount); + + _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); + _balances[recipient] = _balances[recipient].add(amount); + emit Transfer(sender, recipient, amount); + } + + /** @dev Creates `amount` tokens and assigns them to `account`, increasing + * the total supply. + * + * Emits a {Transfer} event with `from` set to the zero address. + * + * Requirements: + * + * - `to` cannot be the zero address. + */ + function _mint(address account, uint256 amount) internal virtual { + require(account != address(0), "ERC20: mint to the zero address"); + + _beforeTokenTransfer(address(0), account, amount); + + _totalSupply = _totalSupply.add(amount); + _balances[account] = _balances[account].add(amount); + emit Transfer(address(0), account, amount); + } + + /** + * @dev Destroys `amount` tokens from `account`, reducing the + * total supply. + * + * Emits a {Transfer} event with `to` set to the zero address. + * + * Requirements: + * + * - `account` cannot be the zero address. + * - `account` must have at least `amount` tokens. + */ + function _burn(address account, uint256 amount) internal virtual { + require(account != address(0), "ERC20: burn from the zero address"); + + _beforeTokenTransfer(account, address(0), amount); + + _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); + _totalSupply = _totalSupply.sub(amount); + emit Transfer(account, address(0), amount); + } + + /** + * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. + * + * This internal function is equivalent to `approve`, and can be used to + * e.g. set automatic allowances for certain subsystems, etc. + * + * Emits an {Approval} event. + * + * Requirements: + * + * - `owner` cannot be the zero address. + * - `spender` cannot be the zero address. + */ + function _approve(address owner, address spender, uint256 amount) internal virtual { + require(owner != address(0), "ERC20: approve from the zero address"); + require(spender != address(0), "ERC20: approve to the zero address"); + + _allowances[owner][spender] = amount; + emit Approval(owner, spender, amount); + } + + /** + * @dev Sets {decimals} to a value other than the default one of 18. + * + * WARNING: This function should only be called from the constructor. Most + * applications that interact with token contracts will not expect + * {decimals} to ever change, and may work incorrectly if it does. + */ + function _setupDecimals(uint8 decimals_) internal virtual { + _decimals = decimals_; + } + + /** + * @dev Hook that is called before any transfer of tokens. This includes + * minting and burning. + * + * Calling conditions: + * + * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens + * will be to transferred to `to`. + * - when `from` is zero, `amount` tokens will be minted for `to`. + * - when `to` is zero, `amount` of ``from``'s tokens will be burned. + * - `from` and `to` are never both zero. + * + * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. + */ + function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { } +} + + +// File vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Burnable.sol + +// SPDX-License-Identifier: MIT + +pragma solidity >=0.6.0 <0.8.0; + + +/** + * @dev Extension of {ERC20} that allows token holders to destroy both their own + * tokens and those that they have an allowance for, in a way that can be + * recognized off-chain (via event analysis). + */ +abstract contract ERC20Burnable is Context, ERC20 { + using SafeMath for uint256; + + /** + * @dev Destroys `amount` tokens from the caller. + * + * See {ERC20-_burn}. + */ + function burn(uint256 amount) public virtual { + _burn(_msgSender(), amount); + } + + /** + * @dev Destroys `amount` tokens from `account`, deducting from the caller's + * allowance. + * + * See {ERC20-_burn} and {ERC20-allowance}. + * + * Requirements: + * + * - the caller must have allowance for ``accounts``'s tokens of at least + * `amount`. + */ + function burnFrom(address account, uint256 amount) public virtual { + uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance"); + + _approve(account, _msgSender(), decreasedAllowance); + _burn(account, amount); + } +} + + +// File vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/Owned.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/** + * @title The Owned contract + * @notice A contract with helpers for basic contract ownership. + */ +contract Owned { + + address public owner; + address private pendingOwner; + + event OwnershipTransferRequested( + address indexed from, + address indexed to + ); + event OwnershipTransferred( + address indexed from, + address indexed to + ); + + constructor() public { + owner = msg.sender; + } + + /** + * @dev Allows an owner to begin transferring ownership to a new address, + * pending. + */ + function transferOwnership(address _to) + external + onlyOwner() + { + pendingOwner = _to; + + emit OwnershipTransferRequested(owner, _to); + } + + /** + * @dev Allows an ownership transfer to be completed by the recipient. + */ + function acceptOwnership() + external + { + require(msg.sender == pendingOwner, "Must be proposed owner"); + + address oldOwner = owner; + owner = msg.sender; + pendingOwner = address(0); + + emit OwnershipTransferred(oldOwner, msg.sender); + } + + /** + * @dev Reverts if called by anyone other than the contract owner. + */ + modifier onlyOwner() { + require(msg.sender == owner, "Only callable by owner"); + _; + } + +} + + +// File vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/interfaces/AccessControllerInterface.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +interface AccessControllerInterface { + function hasAccess(address user, bytes calldata data) external view returns (bool); +} + + +// File vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/SimpleWriteAccessController.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + + +/** + * @title SimpleWriteAccessController + * @notice Gives access to accounts explicitly added to an access list by the + * controller's owner. + * @dev does not make any special permissions for externally, see + * SimpleReadAccessController for that. + */ +contract SimpleWriteAccessController is AccessControllerInterface, Owned { + + bool public checkEnabled; + mapping(address => bool) internal accessList; + + event AddedAccess(address user); + event RemovedAccess(address user); + event CheckAccessEnabled(); + event CheckAccessDisabled(); + + constructor() + public + { + checkEnabled = true; + } + + /** + * @notice Returns the access of an address + * @param _user The address to query + */ + function hasAccess( + address _user, + bytes memory + ) + public + view + virtual + override + returns (bool) + { + return accessList[_user] || !checkEnabled; + } + + /** + * @notice Adds an address to the access list + * @param _user The address to add + */ + function addAccess(address _user) + external + onlyOwner() + { + if (!accessList[_user]) { + accessList[_user] = true; + + emit AddedAccess(_user); + } + } + + /** + * @notice Removes an address from the access list + * @param _user The address to remove + */ + function removeAccess(address _user) + external + onlyOwner() + { + if (accessList[_user]) { + accessList[_user] = false; + + emit RemovedAccess(_user); + } + } + + /** + * @notice makes the access check enforced + */ + function enableAccessCheck() + external + onlyOwner() + { + if (!checkEnabled) { + checkEnabled = true; + + emit CheckAccessEnabled(); + } + } + + /** + * @notice makes the access check unenforced + */ + function disableAccessCheck() + external + onlyOwner() + { + if (checkEnabled) { + checkEnabled = false; + + emit CheckAccessDisabled(); + } + } + + /** + * @dev reverts if the caller does not have access + */ + modifier checkAccess() { + require(hasAccess(msg.sender, msg.data), "No access"); + _; + } +} + + +// File contracts/v0.6/token/LinkERC20.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +abstract contract LinkERC20 is ERC20 { + /** + * @dev Atomically increases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + */ + function increaseApproval( + address spender, + uint256 addedValue + ) + public + virtual + returns (bool) + { + return super.increaseAllowance(spender, addedValue); + } + + /** + * @dev Atomically decreases the allowance granted to `spender` by the caller. + * + * This is an alternative to {approve} that can be used as a mitigation for + * problems described in {IERC20-approve}. + * + * Emits an {Approval} event indicating the updated allowance. + * + * Requirements: + * + * - `spender` cannot be the zero address. + * - `spender` must have allowance for the caller of at least + * `subtractedValue`. + */ + function decreaseApproval( + address spender, + uint256 subtractedValue + ) + public + virtual + returns (bool) + { + return super.decreaseAllowance(spender, subtractedValue); + } +} + + +// File contracts/v0.6/token/IERC677.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +interface IERC677 is IERC20 { + function transferAndCall( + address to, + uint value, + bytes memory data + ) + external + returns (bool success); + + event Transfer( + address indexed from, + address indexed to, + uint value, + bytes data + ); +} + + +// File contracts/v0.6/token/IERC677Receiver.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +interface IERC677Receiver { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + external; +} + + +// File contracts/v0.6/ERC677.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + + + +abstract contract ERC677 is IERC677, ERC20 { + /** + * @dev transfer token to a contract address with additional data if the recipient is a contact. + * @param to The address to transfer to. + * @param value The amount to be transferred. + * @param data The extra data to be passed to the receiving contract. + */ + function transferAndCall( + address to, + uint value, + bytes memory data + ) + public + override + virtual + returns (bool success) + { + super.transfer(to, value); + emit Transfer(msg.sender, to, value, data); + if (isContract(to)) { + contractFallback(to, value, data); + } + return true; + } + + + // PRIVATE + + function contractFallback( + address to, + uint value, + bytes memory data + ) + private + { + IERC677Receiver receiver = IERC677Receiver(to); + receiver.onTokenTransfer(msg.sender, value, data); + } + + function isContract( + address addr + ) + private + view + returns (bool hasCode) + { + uint length; + assembly { length := extcodesize(addr) } + return length > 0; + } +} + + +// File contracts/v0.6/LinkToken.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + + + +/// @dev LinkToken, an ERC20/ERC677 Chainlink token with 1 billion supply +contract LinkToken is ITypeAndVersion, LinkERC20, ERC677 { + uint private constant TOTAL_SUPPLY = 10**27; + string private constant NAME = 'ChainLink Token'; + string private constant SYMBOL = 'LINK'; + + constructor() + ERC20(NAME, SYMBOL) + public + { + _onCreate(); + } + + /** + * @notice versions: + * + * - LinkToken 0.0.3: added versioning, update name + * - LinkToken 0.0.2: upgraded to solc 0.6 + * - LinkToken 0.0.1: initial release solc 0.4 + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override + virtual + returns (string memory) + { + return "LinkToken 0.0.3"; + } + + /** + * @dev Hook that is called when this contract is created. + * Useful to override constructor behaviour in child contracts (e.g., LINK bridge tokens). + * @notice Default implementation mints 10**27 tokens to msg.sender + */ + function _onCreate() + internal + virtual + { + _mint(msg.sender, TOTAL_SUPPLY); + } + + /** + * @dev Check if recepient is a valid address before transfer + * @inheritdoc ERC20 + */ + function _transfer( + address sender, + address recipient, + uint256 amount + ) + internal + override + virtual + validAddress(recipient) + { + super._transfer(sender, recipient, amount); + } + + /** + * @dev Check if spender is a valid address before approval + * @inheritdoc ERC20 + */ + function _approve( + address owner, + address spender, + uint256 amount + ) + internal + override + virtual + validAddress(spender) + { + super._approve(owner, spender, amount); + } + + /** + * @dev Check if recipient is valid (not this contract address) + * @param recipient the account we transfer/approve to + */ + modifier validAddress( + address recipient + ) + virtual + { + require(recipient != address(this), "LinkToken: transfer/approve to this contract address"); + _; + } +} + + +// File contracts/v0.7/bridge/token/LinkTokenChild.sol + +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/* Interface Imports */ + + +/* Contract Imports */ + + + + +/// @dev Access controlled mintable & burnable LinkToken, for use on sidechains and L2 networks. +contract LinkTokenChild is ITypeAndVersion, IERC20Child, SimpleWriteAccessController, ERC20Burnable, LinkToken { + /** + * @dev Overrides parent contract so no tokens are minted on deployment. + * @inheritdoc LinkToken + */ + function _onCreate() + internal + override + {} + + /** + * @notice versions: + * + * - LinkTokenChild 0.0.1: initial release + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override(ITypeAndVersion, LinkToken) + virtual + returns (string memory) + { + return "LinkTokenChild 0.0.1"; + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc IERC20Child + */ + function mint( + address recipient, + uint256 amount + ) + public + override + virtual + checkAccess() + { + _mint(recipient, amount); + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc ERC20Burnable + */ + function burn( + uint256 amount + ) + public + override(IERC20Child, ERC20Burnable) + virtual + checkAccess() + { + super.burn(amount); + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc ERC20Burnable + */ + function burnFrom( + address account, + uint256 amount + ) + public + override(IERC20Child, ERC20Burnable) + virtual + checkAccess() + { + super.burnFrom(account, amount); + } + + /// @inheritdoc LinkToken + function _transfer( + address sender, + address recipient, + uint256 amount + ) + internal + override(ERC20, LinkToken) + virtual + { + super._transfer(sender, recipient, amount); + } + + /// @inheritdoc LinkToken + function _approve( + address owner, + address spender, + uint256 amount + ) + internal + override(ERC20, LinkToken) + virtual + { + super._approve(owner, spender, amount); + } +} diff --git a/contracts/v0.6/ERC677.sol b/contracts/v0.6/ERC677.sol new file mode 100644 index 0000000..1001594 --- /dev/null +++ b/contracts/v0.6/ERC677.sol @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +import "../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; +import "./token/IERC677.sol"; +import "./token/IERC677Receiver.sol"; + +abstract contract ERC677 is IERC677, ERC20 { + /** + * @dev transfer token to a contract address with additional data if the recipient is a contact. + * @param to The address to transfer to. + * @param value The amount to be transferred. + * @param data The extra data to be passed to the receiving contract. + */ + function transferAndCall( + address to, + uint value, + bytes memory data + ) + public + override + virtual + returns (bool success) + { + super.transfer(to, value); + emit Transfer(msg.sender, to, value, data); + if (isContract(to)) { + contractFallback(to, value, data); + } + return true; + } + + + // PRIVATE + + function contractFallback( + address to, + uint value, + bytes memory data + ) + private + { + IERC677Receiver receiver = IERC677Receiver(to); + receiver.onTokenTransfer(msg.sender, value, data); + } + + function isContract( + address addr + ) + private + view + returns (bool hasCode) + { + uint length; + assembly { length := extcodesize(addr) } + return length > 0; + } +} diff --git a/contracts/v0.6/ERC677Token.sol b/contracts/v0.6/ERC677Token.sol deleted file mode 100644 index ab02701..0000000 --- a/contracts/v0.6/ERC677Token.sol +++ /dev/null @@ -1,48 +0,0 @@ -// SPDX-License-Identifier: MIT -pragma solidity >0.6.0 <0.8.0; - -import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; -import "./token/ERC677.sol"; -import "./token/ERC677Receiver.sol"; - -abstract contract ERC677Token is ERC20, ERC677 { - /** - * @dev transfer token to a contract address with additional data if the recipient is a contact. - * @param _to The address to transfer to. - * @param _value The amount to be transferred. - * @param _data The extra data to be passed to the receiving contract. - */ - function transferAndCall(address _to, uint _value, bytes memory _data) - public - override - virtual - returns (bool success) - { - super.transfer(_to, _value); - emit Transfer(msg.sender, _to, _value, _data); - if (isContract(_to)) { - contractFallback(_to, _value, _data); - } - return true; - } - - - // PRIVATE - - function contractFallback(address _to, uint _value, bytes memory _data) - private - { - ERC677Receiver receiver = ERC677Receiver(_to); - receiver.onTokenTransfer(msg.sender, _value, _data); - } - - function isContract(address _addr) - private - view - returns (bool hasCode) - { - uint length; - assembly { length := extcodesize(_addr) } - return length > 0; - } -} diff --git a/contracts/v0.6/ITypeAndVersion.sol b/contracts/v0.6/ITypeAndVersion.sol new file mode 100644 index 0000000..91b5412 --- /dev/null +++ b/contracts/v0.6/ITypeAndVersion.sol @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0; + +/// @dev Interface contracts should use to report its type and version. +interface ITypeAndVersion { + /** + * @dev Returns type and version for the contract. + * + * The returned string has the following format: + * Try to keep its length less than 32 to take up less contract space. + */ + function typeAndVersion() + external + pure + returns (string memory); +} diff --git a/contracts/v0.6/LinkToken.sol b/contracts/v0.6/LinkToken.sol index 174e33e..9e9d370 100644 --- a/contracts/v0.6/LinkToken.sol +++ b/contracts/v0.6/LinkToken.sol @@ -2,19 +2,41 @@ pragma solidity >0.6.0 <0.8.0; import "./token/LinkERC20.sol"; -import "./ERC677Token.sol"; +import "./ERC677.sol"; +import "./ITypeAndVersion.sol"; -contract LinkToken is LinkERC20, ERC677Token { +/// @dev LinkToken, an ERC20/ERC677 Chainlink token with 1 billion supply +contract LinkToken is ITypeAndVersion, LinkERC20, ERC677 { uint private constant TOTAL_SUPPLY = 10**27; string private constant NAME = 'ChainLink Token'; string private constant SYMBOL = 'LINK'; - constructor() ERC20(NAME, SYMBOL) + constructor() + ERC20(NAME, SYMBOL) public { _onCreate(); } + /** + * @notice versions: + * + * - LinkToken 0.0.3: added versioning, update name + * - LinkToken 0.0.2: upgraded to solc 0.6 + * - LinkToken 0.0.1: initial release solc 0.4 + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override + virtual + returns (string memory) + { + return "LinkToken 0.0.3"; + } + /** * @dev Hook that is called when this contract is created. * Useful to override constructor behaviour in child contracts (e.g., LINK bridge tokens). @@ -31,7 +53,11 @@ contract LinkToken is LinkERC20, ERC677Token { * @dev Check if recepient is a valid address before transfer * @inheritdoc ERC20 */ - function _transfer(address sender, address recipient, uint256 amount) + function _transfer( + address sender, + address recipient, + uint256 amount + ) internal override virtual @@ -44,7 +70,11 @@ contract LinkToken is LinkERC20, ERC677Token { * @dev Check if spender is a valid address before approval * @inheritdoc ERC20 */ - function _approve(address owner, address spender, uint256 amount) + function _approve( + address owner, + address spender, + uint256 amount + ) internal override virtual @@ -53,13 +83,16 @@ contract LinkToken is LinkERC20, ERC677Token { super._approve(owner, spender, amount); } - - // MODIFIERS - - modifier validAddress(address _recipient) + /** + * @dev Check if recipient is valid (not this contract address) + * @param recipient the account we transfer/approve to + */ + modifier validAddress( + address recipient + ) virtual { - require(_recipient != address(this), "LinkToken: transfer/approve to this contract address"); + require(recipient != address(this), "LinkToken: transfer/approve to this contract address"); _; } } diff --git a/contracts/v0.6/PegSwap.sol b/contracts/v0.6/PegSwap.sol index 0c56d08..706a0bf 100644 --- a/contracts/v0.6/PegSwap.sol +++ b/contracts/v0.6/PegSwap.sol @@ -1,10 +1,12 @@ +// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; -import "@chainlink/contracts/src/v0.6/Owned.sol"; -import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; -import "@openzeppelin/contracts/utils/ReentrancyGuard.sol"; -import "@openzeppelin/contracts/math/SafeMath.sol"; -import "./token/ERC677Receiver.sol"; +import "../../vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/Owned.sol"; +import "../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; +import "../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/utils/ReentrancyGuard.sol"; +import "../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol"; +import "./token/IERC677Receiver.sol"; +import "./ITypeAndVersion.sol"; /** * @notice This contract provides a one-to-one swap between pairs of tokens. It @@ -12,7 +14,7 @@ import "./token/ERC677Receiver.sol"; * users should only interact with the swap, onTokenTransfer, and * getSwappableAmount functions. */ -contract PegSwap is Owned, ReentrancyGuard { +contract PegSwap is ITypeAndVersion, Owned, ReentrancyGuard { using SafeMath for uint256; event LiquidityUpdated( @@ -33,6 +35,24 @@ contract PegSwap is Owned, ReentrancyGuard { mapping(address => mapping(address => uint256)) private s_swappableAmount; + /** + * @notice versions: + * + * - PegSwap 0.0.2: added versioning + * - PegSwap 0.0.1: initial release + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override + virtual + returns (string memory) + { + return "PegSwap 0.0.2"; + } + /** * @dev Disallows direct send by setting a default function without the `payable` flag. */ @@ -207,6 +227,7 @@ contract PegSwap is Owned, ReentrancyGuard { address target ) private + view returns ( bool hasLiquidity ) @@ -215,5 +236,4 @@ contract PegSwap is Owned, ReentrancyGuard { if (getSwappableAmount(target, source) > 0) return true; return false; } - } diff --git a/contracts/v0.6/mocks/LinkReceiver.sol b/contracts/v0.6/mocks/LinkReceiver.sol index 3f80f4c..4d03afd 100644 --- a/contracts/v0.6/mocks/LinkReceiver.sol +++ b/contracts/v0.6/mocks/LinkReceiver.sol @@ -1,30 +1,45 @@ // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; +import "../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; +import "../token/IERC677Receiver.sol"; -contract LinkReceiver { +contract LinkReceiver is IERC677Receiver { bool public fallbackCalled; bool public callDataCalled; uint public tokensReceived; - function onTokenTransfer(address _from, uint _amount, bytes memory _data) public returns (bool) { + function onTokenTransfer( + address /* from */, + uint /* amount */, + bytes memory data + ) + public + override + { fallbackCalled = true; - if (_data.length > 0) { - (bool success, bytes memory _returnData) = address(this).delegatecall(_data); + if (data.length > 0) { + (bool success, /* bytes memory returnData */) = address(this).delegatecall(data); require(success, "onTokenTransfer:delegatecall failed"); } - return true; } - function callbackWithoutWithdrawl() public { + function callbackWithoutWithdrawl() + public + { callDataCalled = true; } - function callbackWithWithdrawl(uint _value, address _from, address _token) public { + function callbackWithWithdrawl( + uint value, + address from, + address tokenAddr + ) + public + { callDataCalled = true; - IERC20 token = IERC20(_token); - token.transferFrom(_from, address(this), _value); - tokensReceived = _value; + IERC20 token = IERC20(tokenAddr); + token.transferFrom(from, address(this), value); + tokensReceived = value; } } diff --git a/contracts/v0.6/mocks/NotERC677Compatible.sol b/contracts/v0.6/mocks/NotERC677Compatible.sol index 85f617f..6c4cd21 100644 --- a/contracts/v0.6/mocks/NotERC677Compatible.sol +++ b/contracts/v0.6/mocks/NotERC677Compatible.sol @@ -2,5 +2,7 @@ pragma solidity >0.6.0 <0.8.0; contract NotERC677Compatible { - constructor() public {} + constructor() + public + {} } diff --git a/contracts/v0.6/mocks/StandardTokenMock.sol b/contracts/v0.6/mocks/StandardTokenMock.sol deleted file mode 100644 index 8cfeb48..0000000 --- a/contracts/v0.6/mocks/StandardTokenMock.sol +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: MIT -pragma solidity >0.6.0 <0.8.0; - -import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; -import "../token/LinkERC20.sol"; - -contract StandardTokenMock is ERC20, LinkERC20 { - - constructor(address initialAccount, uint initialBalance) ERC20("StandardTokenMock", "STM") public { - _mint(initialAccount, initialBalance); - } -} diff --git a/contracts/v0.6/mocks/Token20.sol b/contracts/v0.6/mocks/Token20.sol new file mode 100644 index 0000000..ed4aa1f --- /dev/null +++ b/contracts/v0.6/mocks/Token20.sol @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +import "../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; +import "../token/LinkERC20.sol"; + +contract Token20 is LinkERC20 { + string private constant NAME = "Example ERC20 Token"; + string private constant SYMBOL = "ERC20"; + + constructor( + address initialAccount, + uint initialBalance + ) + ERC20(NAME, SYMBOL) + public + { + _mint(initialAccount, initialBalance); + } +} diff --git a/contracts/v0.6/mocks/Token677.sol b/contracts/v0.6/mocks/Token677.sol index 8734ec2..4887c9f 100644 --- a/contracts/v0.6/mocks/Token677.sol +++ b/contracts/v0.6/mocks/Token677.sol @@ -1,14 +1,19 @@ // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; -import "../ERC677Token.sol"; +import "../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; +import "../ERC677.sol"; -contract Token677 is ERC20, ERC677Token { +contract Token677 is ERC20, ERC677 { string private constant NAME = "Example ERC677 Token"; string private constant SYMBOL = "ERC677"; - constructor(uint _initialBalance) ERC20(NAME, SYMBOL) public { - _mint(msg.sender, _initialBalance); + constructor( + uint initialBalance + ) + ERC20(NAME, SYMBOL) + public + { + _mint(msg.sender, initialBalance); } } diff --git a/contracts/v0.6/mocks/Token677ReceiverMock.sol b/contracts/v0.6/mocks/Token677ReceiverMock.sol index c1bc5b3..1eb10c4 100644 --- a/contracts/v0.6/mocks/Token677ReceiverMock.sol +++ b/contracts/v0.6/mocks/Token677ReceiverMock.sol @@ -1,17 +1,26 @@ // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -contract Token677ReceiverMock { +import "../token/IERC677Receiver.sol"; + +contract Token677ReceiverMock is IERC677Receiver { address public tokenSender; uint public sentValue; bytes public tokenData; bool public calledFallback = false; - function onTokenTransfer(address _sender, uint _value, bytes memory _data) public { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + public + override + { calledFallback = true; - tokenSender = _sender; - sentValue = _value; - tokenData = _data; + tokenSender = sender; + sentValue = value; + tokenData = data; } } diff --git a/contracts/v0.6/token/ERC677.sol b/contracts/v0.6/token/ERC677.sol deleted file mode 100644 index 1d39b7a..0000000 --- a/contracts/v0.6/token/ERC677.sol +++ /dev/null @@ -1,10 +0,0 @@ -// SPDX-License-Identifier: MIT -pragma solidity >0.6.0 <0.8.0; - -import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; - -interface ERC677 is IERC20 { - function transferAndCall(address to, uint value, bytes memory data) external returns (bool success); - - event Transfer(address indexed from, address indexed to, uint value, bytes data); -} diff --git a/contracts/v0.6/token/ERC677Receiver.sol b/contracts/v0.6/token/ERC677Receiver.sol deleted file mode 100644 index 6d1050f..0000000 --- a/contracts/v0.6/token/ERC677Receiver.sol +++ /dev/null @@ -1,6 +0,0 @@ -// SPDX-License-Identifier: MIT -pragma solidity >0.6.0 <0.8.0; - -interface ERC677Receiver { - function onTokenTransfer(address _sender, uint _value, bytes memory _data) external; -} diff --git a/contracts/v0.6/token/IERC677.sol b/contracts/v0.6/token/IERC677.sol new file mode 100644 index 0000000..c331c99 --- /dev/null +++ b/contracts/v0.6/token/IERC677.sol @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +import "../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; + +interface IERC677 is IERC20 { + function transferAndCall( + address to, + uint value, + bytes memory data + ) + external + returns (bool success); + + event Transfer( + address indexed from, + address indexed to, + uint value, + bytes data + ); +} diff --git a/contracts/v0.6/token/IERC677Receiver.sol b/contracts/v0.6/token/IERC677Receiver.sol new file mode 100644 index 0000000..ae937ff --- /dev/null +++ b/contracts/v0.6/token/IERC677Receiver.sol @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +interface IERC677Receiver { + function onTokenTransfer( + address sender, + uint value, + bytes memory data + ) + external; +} diff --git a/contracts/v0.6/token/LinkERC20.sol b/contracts/v0.6/token/LinkERC20.sol index 19690c2..f6b74a2 100644 --- a/contracts/v0.6/token/LinkERC20.sol +++ b/contracts/v0.6/token/LinkERC20.sol @@ -1,7 +1,7 @@ // SPDX-License-Identifier: MIT pragma solidity >0.6.0 <0.8.0; -import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; +import "../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; abstract contract LinkERC20 is ERC20 { /** @@ -16,7 +16,14 @@ abstract contract LinkERC20 is ERC20 { * * - `spender` cannot be the zero address. */ - function increaseApproval(address spender, uint256 addedValue) public virtual returns (bool) { + function increaseApproval( + address spender, + uint256 addedValue + ) + public + virtual + returns (bool) + { return super.increaseAllowance(spender, addedValue); } @@ -34,7 +41,14 @@ abstract contract LinkERC20 is ERC20 { * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ - function decreaseApproval(address spender, uint256 subtractedValue) public virtual returns (bool) { + function decreaseApproval( + address spender, + uint256 subtractedValue + ) + public + virtual + returns (bool) + { return super.decreaseAllowance(spender, subtractedValue); } } diff --git a/contracts/v0.7/README.md b/contracts/v0.7/README.md new file mode 100644 index 0000000..ed5d076 --- /dev/null +++ b/contracts/v0.7/README.md @@ -0,0 +1,5 @@ +# LINK Token Contracts v0.7 + +## Token bridge contracts + +LinkToken bridge contracts can be found in the [./bridge](./bridge) directory. diff --git a/contracts/v0.7/bridge/README.md b/contracts/v0.7/bridge/README.md new file mode 100644 index 0000000..d347f96 --- /dev/null +++ b/contracts/v0.7/bridge/README.md @@ -0,0 +1,25 @@ +# LINK Token Bridge v0.7 + +- `./token/LinkTokenChild.sol`: A generalized mintable & burnable child LinkToken contract to be used on child networks. + +NOTICE: Current implementation of LinkTokenChild contract requires some additional consideration: + +- Supporting more than one gateway (multiple bridges minting the same token) leaves room for accounting issues. + If we have more than one gateway supported, an additional check needs to exist that limits withdrawals per + gateway to an amount locked on L1, for the specific gateway. Otherwise one can accidentally "burn" tokens + by withdrawing more than locked in L1 (tx will fail on L1). When there is a 1:1 relationship between the + gateway and token, the token itself is an accounting mechanism. For a potential N:1 relationship, a more + sophisticated type of accounting needs to exist. +- Every bridge is unique in the amount of risk it bears, so tokens bridged by different bridges are not 1:1 + the same token, and shouldn't be forced as such. +- Bridges often require an unique interface to be supported by the child network tokens + (e.g. `mint` vs. `deposit`, `burn` vs. `withdraw/unwrap`, etc.). +- Bridges often assume that the child contract they are bridging to is the ERC20 token itself, not a gateway + (intermediate contract) that could help us map from the specific bridge interface to our standard + LinkTokenChild interface. +- Chainlink often needs to launch on a new network before the native bridge interface is defined. +- To support early (before the bridge is defined) Chainlink network launch, we could make an upgradeable + LinkTokenChild contract which would enable us to slightly update the contract interface after the bridge + gets defined, and once online transfer the ownership (bridge gateway role) to the new bridge. + +TODO: Potentially create an upgradeable `LinkTokenChild.sol` and limit gateway support to only one (owner)! diff --git a/contracts/v0.7/bridge/token/IERC20Child.sol b/contracts/v0.7/bridge/token/IERC20Child.sol new file mode 100644 index 0000000..2644dc5 --- /dev/null +++ b/contracts/v0.7/bridge/token/IERC20Child.sol @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/* Interface Imports */ +import { IERC20 } from "../../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; + +/// @dev Interface of the child ERC20 token, for use on sidechains and L2 networks. +interface IERC20Child is IERC20 { + /** + * @notice called by bridge gateway when tokens are deposited on root chain + * Should handle deposits by minting the required amount for the recipient + * + * @param recipient an address for whom minting is being done + * @param amount total amount to mint + */ + function mint( + address recipient, + uint256 amount + ) + external; + + /** + * @notice called by bridge gateway when tokens are withdrawn back to root chain + * @dev Should burn recipient's tokens. + * + * @param amount total amount to burn + */ + function burn( + uint256 amount + ) + external; + + /** + * @notice called by bridge gateway when tokens are withdrawn back to root chain + * @dev Should burn recipient's tokens. Sender must have allowance for `accounts`'s tokens of at least `amount`. + * + * @param account an address for whom burning is being done + * @param amount total amount to burn + */ + function burnFrom( + address account, + uint256 amount + ) + external; +} diff --git a/contracts/v0.7/bridge/token/LinkTokenChild.sol b/contracts/v0.7/bridge/token/LinkTokenChild.sol new file mode 100644 index 0000000..d6b6935 --- /dev/null +++ b/contracts/v0.7/bridge/token/LinkTokenChild.sol @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: MIT +pragma solidity >0.6.0 <0.8.0; + +/* Interface Imports */ +import { ITypeAndVersion } from "../../../v0.6/ITypeAndVersion.sol"; +import { IERC20Child } from "./IERC20Child.sol"; + +/* Contract Imports */ +import { ERC20 } from "../../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; +import { ERC20Burnable } from "../../../../vendor/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Burnable.sol"; +import { SimpleWriteAccessController } from "../../../../vendor/smartcontractkit/chainlink/evm-contracts/src/v0.6/SimpleWriteAccessController.sol"; +import { LinkToken } from "../../../v0.6/LinkToken.sol"; + +/// @dev A generalized mintable & burnable child LinkToken contract to be used on child networks. +contract LinkTokenChild is ITypeAndVersion, IERC20Child, SimpleWriteAccessController, ERC20Burnable, LinkToken { + /** + * @notice versions: + * + * - LinkTokenChild 0.0.1: initial release + * + * @inheritdoc ITypeAndVersion + */ + function typeAndVersion() + external + pure + override(ITypeAndVersion, LinkToken) + virtual + returns (string memory) + { + return "LinkTokenChild 0.0.1"; + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc IERC20Child + */ + function mint( + address recipient, + uint256 amount + ) + public + override + virtual + checkAccess() + { + _mint(recipient, amount); + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc ERC20Burnable + */ + function burn( + uint256 amount + ) + public + override(IERC20Child, ERC20Burnable) + virtual + checkAccess() + { + super.burn(amount); + } + + /** + * @dev Only callable by account with access (gateway role) + * @inheritdoc ERC20Burnable + */ + function burnFrom( + address account, + uint256 amount + ) + public + override(IERC20Child, ERC20Burnable) + virtual + checkAccess() + { + super.burnFrom(account, amount); + } + + /** + * @dev Overrides parent contract so no tokens are minted on deployment. + * @inheritdoc LinkToken + */ + function _onCreate() + internal + override + {} + + /// @inheritdoc LinkToken + function _transfer( + address sender, + address recipient, + uint256 amount + ) + internal + override(ERC20, LinkToken) + virtual + { + super._transfer(sender, recipient, amount); + } + + /// @inheritdoc LinkToken + function _approve( + address owner, + address spender, + uint256 amount + ) + internal + override(ERC20, LinkToken) + virtual + { + super._approve(owner, spender, amount); + } +} \ No newline at end of file diff --git a/env/.env.kovan b/env/.env.kovan new file mode 100644 index 0000000..03a49ad --- /dev/null +++ b/env/.env.kovan @@ -0,0 +1,5 @@ +### KOVAN +# make sure this private key has Kovan ETH! +PRIVATE_KEY= +L1_WEB3_URL=https://kovan.infura.io/v3/API_KEY +L2_WEB3_URL=https://kovan.optimism.io diff --git a/env/.env.local b/env/.env.local new file mode 100644 index 0000000..3a51526 --- /dev/null +++ b/env/.env.local @@ -0,0 +1,4 @@ +### LOCAL (optimism-integration repo) +PRIVATE_KEY=0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80 +L1_WEB3_URL=http://127.0.0.1:9545 +L2_WEB3_URL=http://127.0.0.1:8545 diff --git a/hardhat.config.ts b/hardhat.config.ts index cfd3c58..8e86fc1 100644 --- a/hardhat.config.ts +++ b/hardhat.config.ts @@ -1,55 +1,80 @@ // hardhat.config.ts import { HardhatUserConfig, SolcConfig } from 'hardhat/types' -import { hardhat } from './src' - +import { task } from 'hardhat/config' +import { TASK_COMPILE } from 'hardhat/builtin-tasks/task-names' +import { hardhat, Networks, Versions } from './src' +// plugins import '@nomiclabs/hardhat-waffle' import '@typechain/hardhat' +import '@nomiclabs/hardhat-waffle' +import '@eth-optimism/hardhat-ovm' +import 'hardhat-contract-sizer' +import 'hardhat-gas-reporter' -const DEFAULT_VERSION = 'v0.6' - -const optimizer = { - runs: 200, - enabled: true, -} +const DEFAULT_NETWORK = Networks.HARDHAT +const DEFAULT_VERSION = Versions.v0_6 -const settings = { - optimizer, - metadata: { - // To support Go code generation from build artifacts - // we need to remove the metadata from the compiled bytecode. - bytecodeHash: 'none', - }, -} +// Override compile task to add custom param +task(TASK_COMPILE) + .addOptionalParam('contracts', 'The contracts version to compile.', DEFAULT_VERSION) + .setAction(async (_args, _hre, runSuper) => runSuper(_args)) -const versions: Record = { - 'v0.4': { version: '0.4.16', settings }, - 'v0.6': { version: '0.6.12', settings }, - 'v0.7': { version: '0.7.6', settings }, +const versions: Record = { + [Versions.v0_4]: { version: '0.4.16', settings: hardhat.solcSettings(200) }, + [Versions.v0_6]: { version: '0.6.12', settings: hardhat.solcSettings(200) }, + [Versions.v0_7]: { version: '0.7.6', settings: hardhat.solcSettings(1_000_000) }, } // Require version exists -const versionLabel = process.env.VERSION || DEFAULT_VERSION -const compiler = versions[versionLabel] +const versionLabel = hardhat.argv.contracts || DEFAULT_VERSION +const compiler = versions[versionLabel as Versions] if (!compiler) throw Error(`Compiler for ${versionLabel} could not be found!`) +// Setup networks +const networks: { [key: string]: any } = { + [Networks.OPTIMISM]: { + url: 'http://127.0.0.1:8545', + ovm: true, // ensures contracts will be compiled to OVM target. + }, +} +const targetNetwork = hardhat.argv.network || DEFAULT_NETWORK +const typesDir = networks[targetNetwork]?.ovm ? `types-ovm` : 'types' +const versionDir = `v${versionLabel}` + const config: HardhatUserConfig = { + defaultNetwork: DEFAULT_NETWORK, + networks, paths: { - sources: `./contracts/${versionLabel}`, + sources: `./contracts/${versionDir}`, cache: './build/cache', artifacts: './build/artifacts', }, solidity: { compilers: Object.values(versions), overrides: { - ...hardhat.generateOverrides(`./contracts/${versionLabel}/**/*.sol`, {}, compiler), + ...hardhat.generateOverrides(`contracts/${versionDir}/**/*.sol`, {}, compiler), }, }, + ovm: { + // Supported OVM versions: https://github.com/ethereum-optimism/solc-bin/tree/gh-pages/bin + solcVersion: compiler.version, + }, typechain: { - outDir: `build/types/${versionLabel}`, + outDir: `./build/${typesDir}/${versionDir}`, target: 'ethers-v5', }, mocha: { - timeout: 10000, + timeout: 5000, + }, + contractSizer: { + alphaSort: true, + runOnCompile: true, + disambiguatePaths: true, + }, + gasReporter: { + currency: 'USD', + gasPrice: 100, + showTimeSpent: true, }, } diff --git a/package.json b/package.json index 47d550c..c5bb994 100644 --- a/package.json +++ b/package.json @@ -1,52 +1,69 @@ { "name": "@chainlink/token", + "version": "1.2.0-alpha", "homepage": "https://github.com/smartcontractkit/LinkToken", "repository": "https://github.com/smartcontractkit/LinkToken", - "version": "1.2.0-alpha", "license": "MIT", - "authors": [ - "Steve Ellis " - ], "files": [ - "build/**/*.js", "build/contracts/*", "build/artifacts/**/*.json", + "build/artifacts-ovm/**/*.json", "build/types/**/*.ts", + "build/types-ovm/**/*.ts", "contracts/*" ], "scripts": { + "prepack": "yarn setup", "clean": "tsc -b --clean tsconfig.json && rm -rf build/", - "setup": "yarn build:contracts", - "build:contracts": "yarn build:contracts:v0.4 && yarn build:contracts:v0.6", - "build:contracts:v0.4": "VERSION=v0.4 hardhat compile --show-stack-traces", - "build:contracts:v0.6": "VERSION=v0.6 hardhat compile --show-stack-traces", - "test": "hardhat test --show-stack-traces" - }, - "dependencies": { - "@chainlink/contracts": "^0.1.6", - "@openzeppelin/contracts": "^3.4.0" + "setup": "yarn build:contracts && yarn build", + "lint": "echo \"Please set up linter\"", + "build": "tsc -p tsconfig.json", + "build:contracts": "yarn build:contracts:0.4 && yarn build:contracts:0.6 && yarn build:contracts:0.6:ovm && yarn build:contracts:0.7 && yarn build:contracts:0.7:ovm", + "build:contracts:0.4": "hardhat compile --contracts 0.4 --show-stack-traces", + "build:contracts:0.6": "hardhat compile --contracts 0.6 --show-stack-traces", + "build:contracts:0.6:ovm": "hardhat compile --contracts 0.6 --network optimism --show-stack-traces", + "build:contracts:0.7": "hardhat compile --contracts 0.7 --show-stack-traces", + "build:contracts:0.7:ovm": "hardhat compile --contracts 0.7 --network optimism --show-stack-traces", + "test": "hardhat test --no-compile --show-stack-traces", + "script:oe:up": "./node_modules/@chainlink/optimism-utils/scripts/run-ci.sh", + "script:oe:down": "cd optimism/ops && docker-compose down -v", + "script:oe:clean": "cd optimism/ops && docker-compose down -v --remove-orphan --rmi all" }, + "dependencies": {}, "devDependencies": { + "@chainlink/optimism-utils": "https://github.com/smartcontractkit/optimism-utils.git", + "@eth-optimism/hardhat-ovm": "^0.2.2", + "@ethersproject/bignumber": "^5.4.0", + "@ethersproject/providers": "^5.4.0", + "@ethersproject/units": "^5.4.0", "@nomiclabs/hardhat-ethers": "^2.0.2", "@nomiclabs/hardhat-waffle": "^2.0.1", - "@typechain/ethers-v5": "^6.0.5", - "@typechain/hardhat": "^1.0.1", + "@typechain/ethers-v5": "^7.0.1", + "@typechain/hardhat": "^2.1.2", "@types/chai": "^4.2.16", "@types/glob": "^7.1.3", + "@types/lodash": "^4.14.168", "@types/mocha": "^8.2.2", "@types/node": "^14.14.37", - "@types/semver": "^7.3.4", + "@types/yargs": "^16.0.1", "chai": "^4.3.4", - "ethereum-waffle": "^3.3.0", - "ethers": "^5.1.0", + "dotenv": "^8.2.0", + "ethereum-waffle": "^3.4.0", + "ethers": "^5.4.0", "glob": "^7.1.6", - "hardhat": "^2.1.2", + "hardhat": "^2.4.3", + "hardhat-contract-sizer": "^2.0.3", + "hardhat-gas-reporter": "^1.0.4", + "lodash": "^4.17.21", "moment": "^2.15.2", "prettier": "^2.2.1", - "semver": "^7.3.5", "ts-generator": "^0.1.1", "ts-node": "^9.1.1", - "typechain": "^4.0.3", - "typescript": "^4.2.3" - } + "typechain": "^5.1.1", + "typescript": "^4.2.3", + "yargs": "^16.2.0" + }, + "authors": [ + "Steve Ellis " + ] } diff --git a/src/contract-defs.ts b/src/contract-defs.ts index 7890e1a..9037afc 100644 --- a/src/contract-defs.ts +++ b/src/contract-defs.ts @@ -1,32 +1,65 @@ import * as path from 'path' import * as glob from 'glob' -import { ethers, ContractFactory, Signer } from 'ethers' -import { Interface } from 'ethers/lib/utils' +import { ContractFactory, ContractInterface, Signer, Contract } from 'ethers' +import { Targets, Versions } from '.' -export const getContractDefinition = (name: string, version?: string): any => { +export const getContractDefinition = ( + name: string, + version?: Versions, + target: Targets = Targets.EVM, +): any => { const match = glob.sync( - path.resolve(__dirname, `../build/artifacts/contracts${version ? `/${version}` : ''}`) + + path.resolve(__dirname, '../build') + + `/artifacts${target ? `-${target}` : ''}` + + `/contracts${version ? `/v${version}` : ''}` + `/**/${name}.json`, ) - if (match.length > 0) { - return require(match[0]) - } else { - throw new Error(`Unable to find artifact for contract: ${name}`) - } + if (match.length === 0) throw new Error(`Unable to find artifact for contract: ${name}`) + + // We return only one match for now + return require(match[0]) } -export const getContractInterface = (name: string, version?: string): Interface => { - const definition = getContractDefinition(name, version) - return new ethers.utils.Interface(definition.abi) +export const getContractInterface = ( + name: string, + version?: Versions, + target: Targets = Targets.EVM, +): ContractInterface => { + const definition = getContractDefinition(name, version, target) + return definition.abi } export const getContractFactory = ( name: string, signer?: Signer, - version?: string, + version?: Versions, + target: Targets = Targets.EVM, ): ContractFactory => { - const definition = getContractDefinition(name, version) - const contractInterface = getContractInterface(name, version) + const definition = getContractDefinition(name, version, target) + const contractInterface = getContractInterface(name, version, target) return new ContractFactory(contractInterface, definition.bytecode, signer) } + +export const deploy = async ( + factory: ContractFactory, + name: string, + payload: any[] = [], +): Promise => { + const contract = await factory.deploy(...payload) + await contract.deployTransaction.wait() + await assertDeployed(contract) + console.log(`${contract.address} - '${name}' deployed with payload:`, payload) + return contract +} + +// To assert if contract is successfully deployed on OVM, we need to check +// if there is code for reported contract address. This check is necessary +// because Optimism Sequencer doesn't flag failed deployments as a failure. +export const assertDeployed = async (contract: Contract) => { + await contract.deployed() + + const code = await contract.provider.getCode(contract.address) + if (code && code.length > 2) return + throw Error(`Error: Deployment unsuccessful - no code at ${contract.address}`) +} diff --git a/src/hardhat/index.ts b/src/hardhat/index.ts index e2fbe9b..cb678ff 100644 --- a/src/hardhat/index.ts +++ b/src/hardhat/index.ts @@ -1,6 +1,27 @@ import * as glob from 'glob' import { SolcConfig } from 'hardhat/types' +import _yargs from 'yargs/yargs' +import { hideBin } from 'yargs/helpers' +// Parse CLI arguments +export const yargs = _yargs(hideBin(process.argv)) + +// Load defult CLI arguments +export const { argv } = yargs.env(false).string('contracts').string('network') + +export const solcSettings = (runs: number) => ({ + optimizer: { + runs, + enabled: true, + }, + metadata: { + // To support Go code generation from build artifacts + // we need to remove the metadata from the compiled bytecode. + bytecodeHash: 'none', + }, +}) + +// Glob files matching the pattern and generate Hardhat overrides for them export const generateOverrides = ( pattern: string, options = {}, @@ -10,6 +31,6 @@ export const generateOverrides = ( const files = glob.sync(pattern, options) console.log('Generating Hardhat overrides for: ') console.dir({ files, compiler }, { depth: null, colors: true }) - files.forEach(f => (overrides[f] = compiler)) + files.forEach((f) => (overrides[f] = compiler)) return overrides } diff --git a/src/index.ts b/src/index.ts index faeb7b6..c8ed70a 100644 --- a/src/index.ts +++ b/src/index.ts @@ -1,2 +1,20 @@ export * as hardhat from './hardhat' +export * as optimism from './optimism' export * from './contract-defs' + +export const enum Versions { + v0_4 = '0.4', + v0_6 = '0.6', + v0_7 = '0.7', +} + +export const enum Targets { + EVM = '', // default target + OVM = 'ovm', +} + +export const enum Networks { + HARDHAT = 'hardhat', + OPTIMISM = 'optimism', // AKA 'hardhat-optimism' + KOVAN_OPTIMISM = 'kovan-optimism', +} diff --git a/src/optimism/index.ts b/src/optimism/index.ts new file mode 100644 index 0000000..15832b9 --- /dev/null +++ b/src/optimism/index.ts @@ -0,0 +1 @@ +export * from '@chainlink/optimism-utils' diff --git a/test/behavior/ERC677Token.ts b/test/behavior/ERC677.ts similarity index 97% rename from test/behavior/ERC677Token.ts rename to test/behavior/ERC677.ts index 7b91dc3..0eda005 100644 --- a/test/behavior/ERC677Token.ts +++ b/test/behavior/ERC677.ts @@ -5,11 +5,11 @@ import { SignerWithAddress } from '@nomiclabs/hardhat-ethers/signers' import * as h from '../helpers' -export const shouldBehaveLikeERC677Token = ( +export const shouldBehaveLikeERC677 = ( getContractFactory: (name: string, signer?: Signer) => ContractFactory, getReasonStr: (reason: string) => string, ) => { - describe('ERC677Token', () => { + describe('ERC677', () => { let defaultAccount: SignerWithAddress before(async () => { diff --git a/test/behavior/token/BasicToken.ts b/test/behavior/token/BasicToken.ts index 1287d62..3f2e15a 100644 --- a/test/behavior/token/BasicToken.ts +++ b/test/behavior/token/BasicToken.ts @@ -19,10 +19,8 @@ export const shouldBehaveLikeBasicToken = ( let token: Contract beforeEach(async () => { - token = await getContractFactory('BasicTokenMock', defaultAccount).deploy( - defaultAccount.address, - 100, - ) + const factory = getContractFactory('BasicTokenMock', defaultAccount) + token = await factory.deploy(defaultAccount.address, 100) }) it('should return the correct totalSupply after construction', async () => { @@ -41,7 +39,7 @@ export const shouldBehaveLikeBasicToken = ( expect(secondAccountBalance).to.equal(100) }) - it('should throw an error when trying to transfer more than balance', async function() { + it('should throw an error when trying to transfer more than balance', async function () { await expect( token.connect(defaultAccount).transfer(personas.Carol.address, 101), ).to.be.revertedWith(getReasonStr('ERC20: transfer amount exceeds balance')) diff --git a/test/behavior/token/StandardToken.ts b/test/behavior/token/StandardToken.ts index 2c30b99..aa2ad15 100644 --- a/test/behavior/token/StandardToken.ts +++ b/test/behavior/token/StandardToken.ts @@ -19,10 +19,8 @@ export const shouldBehaveLikeStandardToken = ( let token: Contract beforeEach(async () => { - token = await getContractFactory('StandardTokenMock', defaultAccount).deploy( - personas.Carol.address, - 100, - ) + const factory = getContractFactory('StandardTokenMock', defaultAccount) + token = await factory.deploy(personas.Carol.address, 100) }) it('should return the correct allowance amount after approval', async () => { diff --git a/test/helpers.ts b/test/helpers/index.ts similarity index 62% rename from test/helpers.ts rename to test/helpers/index.ts index 7e93d19..0a67f8e 100644 --- a/test/helpers.ts +++ b/test/helpers/index.ts @@ -1,5 +1,20 @@ import { ethers } from 'ethers' import { assert } from 'chai' +import { hardhat, Networks, Versions } from '../../src' + +export * as optimism from './optimism' + +export const describes = { + // Only run if Hardhat unit test + HH: !hardhat.argv.network || hardhat.argv.network === Networks.HARDHAT ? describe : describe.skip, + // Only run if OE integration test + OE: hardhat.argv.network === Networks.OPTIMISM ? describe : describe.skip, +} + +export const revertShim = (v?: Versions) => + v && v === Versions.v0_4 // reason string not supported on versions <= 0.4 + ? (_: string) => REVERT_REASON_EMPTY + : (reason: string) => reason export const REVERT_REASON_EMPTY = 'Transaction reverted without a reason' @@ -17,11 +32,10 @@ export const encodeBytes = (bytes: string) => { return length + padded } -export const functionID = (fnSignature: string) => - ethers.utils - .keccak256(ethers.utils.toUtf8Bytes(fnSignature)) - .slice(2) - .slice(0, 8) +export const functionID = (fnSignature: string) => { + const { keccak256, toUtf8Bytes } = ethers.utils + return keccak256(toUtf8Bytes(fnSignature)).slice(2).slice(0, 8) +} /** * Check that a contract's abi exposes the expected interface. @@ -29,10 +43,7 @@ export const functionID = (fnSignature: string) => * @param contract The contract with the actual abi to check the expected exposed methods and getters against. * @param expectedPublic The expected public exposed methods and getters to match against the actual abi. */ -export function publicAbi( - contract: ethers.Contract | ethers.ContractFactory, - expectedPublic: string[], -) { +export function publicAbi(contract: ethers.Contract | ethers.ContractFactory, expectedPublic: string[]) { const actualPublic = [] for (const method of contract.interface.fragments) { if (method.type === 'function') { diff --git a/test/helpers/optimism/index.ts b/test/helpers/optimism/index.ts new file mode 100644 index 0000000..a178988 --- /dev/null +++ b/test/helpers/optimism/index.ts @@ -0,0 +1,30 @@ +import * as dotenv from 'dotenv' +import { Wallet, providers } from 'ethers' +import { optimism } from '../../../src' + +export const loadEnv = async (envName: string = 'local'): Promise => { + // Load env configuration by name + dotenv.config({ path: __dirname + `/../../../env/.env.${envName}` }) + + // Predefined AddressManager addresses + const addressManager: { [key: string]: string } = { + local: optimism.utils.LOCAL_ADDRESS_MANAGER_ADDR, + kovan: optimism.utils.KOVAN_ADDRESS_MANAGER_ADDR, + mainnet: optimism.utils.MAINNET_ADDRESS_MANAGER_ADDR, + } + + const addressManagerAddr = process.env.ADDRESS_MANAGER_ADDR || addressManager[envName] + if (!addressManagerAddr) throw Error(`Unknown AddressManager for network: ${envName}`) + + const l1Provider = new providers.JsonRpcProvider(process.env.L1_WEB3_URL) + const l2Provider = new providers.JsonRpcProvider(process.env.L2_WEB3_URL) + + l1Provider.pollingInterval = 10 + l2Provider.pollingInterval = 10 + + // Grab wallets for both chains + const l1Wallet = new Wallet(process.env.PRIVATE_KEY!, l1Provider) + const l2Wallet = l1Wallet.connect(l2Provider) + + return await optimism.env.OptimismEnv.new(addressManagerAddr, l1Wallet, l2Wallet) +} diff --git a/test/v0.4/ERC677Token.test.ts b/test/v0.4/ERC677Token.test.ts index 8649e59..966c234 100644 --- a/test/v0.4/ERC677Token.test.ts +++ b/test/v0.4/ERC677Token.test.ts @@ -1,14 +1,11 @@ import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../src' -import { shouldBehaveLikeERC677Token } from '../behavior/ERC677Token' -import { REVERT_REASON_EMPTY } from '../helpers' +import { getContractFactory, Versions } from '../../src' +import { shouldBehaveLikeERC677 } from '../behavior/ERC677' +import * as h from '../helpers' -const VERSION = 'v0.4' - -describe(`ERC677Token ${VERSION}`, () => { +h.describes.HH(`ERC677Token ${Versions.v0_4}`, () => { const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(name, signer, VERSION) - const _getReasonStr = (_: string) => REVERT_REASON_EMPTY + getContractFactory(name, signer, Versions.v0_4) - shouldBehaveLikeERC677Token(_getContractFactory, _getReasonStr) + shouldBehaveLikeERC677(_getContractFactory, h.revertShim(Versions.v0_4)) }) diff --git a/test/v0.4/LinkToken.test.ts b/test/v0.4/LinkToken.test.ts index e00e8cf..c80e2fd 100644 --- a/test/v0.4/LinkToken.test.ts +++ b/test/v0.4/LinkToken.test.ts @@ -1,17 +1,15 @@ import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../src' +import { getContractFactory, Versions } from '../../src' import { shouldBehaveLikeLinkToken } from '../behavior/LinkToken' -import { REVERT_REASON_EMPTY } from '../helpers' +import * as h from '../helpers' -const VERSION = 'v0.4' const v4_EXTRA_PUBLIC_ABI: string[] = [] -describe(`LinkToken ${VERSION}`, () => { +h.describes.HH(`LinkToken ${Versions.v0_4}`, () => { const overrides: Record = { Token677: 'LinkToken' } const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(overrides[name] || name, signer, VERSION) + getContractFactory(overrides[name] || name, signer, Versions.v0_4) - const _getReasonStr = (_: string) => REVERT_REASON_EMPTY - shouldBehaveLikeLinkToken(_getContractFactory, _getReasonStr, v4_EXTRA_PUBLIC_ABI) + shouldBehaveLikeLinkToken(_getContractFactory, h.revertShim(Versions.v0_4), v4_EXTRA_PUBLIC_ABI) }) diff --git a/test/v0.4/token/BasicToken.test.ts b/test/v0.4/token/BasicToken.test.ts index bed675a..c014681 100644 --- a/test/v0.4/token/BasicToken.test.ts +++ b/test/v0.4/token/BasicToken.test.ts @@ -1,15 +1,12 @@ import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../../src' +import { getContractFactory, Versions } from '../../../src' import { shouldBehaveLikeBasicToken } from '../../behavior/token/BasicToken' -import { REVERT_REASON_EMPTY } from '../../helpers' +import * as h from '../../helpers' -const VERSION = 'v0.4' - -describe(`BasicToken ${VERSION}`, () => { +h.describes.HH(`BasicToken ${Versions.v0_4}`, () => { const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(name, signer, VERSION) - const _getReasonStr = (_: string) => REVERT_REASON_EMPTY + getContractFactory(name, signer, Versions.v0_4) - shouldBehaveLikeBasicToken(_getContractFactory, _getReasonStr) + shouldBehaveLikeBasicToken(_getContractFactory, h.revertShim(Versions.v0_4)) }) diff --git a/test/v0.4/token/StandardToken.test.ts b/test/v0.4/token/StandardToken.test.ts index 79640bb..8184f5b 100644 --- a/test/v0.4/token/StandardToken.test.ts +++ b/test/v0.4/token/StandardToken.test.ts @@ -1,18 +1,15 @@ import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../../src' +import { getContractFactory, Versions } from '../../../src' import { shouldBehaveLikeBasicToken } from '../../behavior/token/BasicToken' import { shouldBehaveLikeStandardToken } from '../../behavior/token/StandardToken' -import { REVERT_REASON_EMPTY } from '../../helpers' +import * as h from '../../helpers' -const VERSION = 'v0.4' - -describe(`StandardToken ${VERSION}`, () => { +h.describes.HH(`StandardToken ${Versions.v0_4}`, () => { const overrides: Record = { BasicTokenMock: 'StandardTokenMock' } const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(overrides[name] || name, signer, VERSION) - const _getReasonStr = (_: string) => REVERT_REASON_EMPTY + getContractFactory(overrides[name] || name, signer, Versions.v0_4) - shouldBehaveLikeBasicToken(_getContractFactory, _getReasonStr) - shouldBehaveLikeStandardToken(_getContractFactory, _getReasonStr) + shouldBehaveLikeBasicToken(_getContractFactory, h.revertShim(Versions.v0_4)) + shouldBehaveLikeStandardToken(_getContractFactory, h.revertShim(Versions.v0_4)) }) diff --git a/test/v0.6/ERC677.test.ts b/test/v0.6/ERC677.test.ts new file mode 100644 index 0000000..bd9753f --- /dev/null +++ b/test/v0.6/ERC677.test.ts @@ -0,0 +1,15 @@ +import { ethers } from 'ethers' +ethers.utils.Logger.setLogLevel(ethers.utils.Logger.levels.ERROR) + +import { Signer } from '@ethersproject/abstract-signer' +import { getContractFactory, Versions } from '../../src' + +import { shouldBehaveLikeERC677 } from '../behavior/ERC677' +import * as h from '../helpers' + +h.describes.HH(`ERC677 ${Versions.v0_6}`, () => { + const _getContractFactory = (name: string, signer?: Signer) => + getContractFactory(name, signer, Versions.v0_6) + + shouldBehaveLikeERC677(_getContractFactory, h.revertShim()) +}) diff --git a/test/v0.6/ERC677Token.test.ts b/test/v0.6/ERC677Token.test.ts deleted file mode 100644 index de9b233..0000000 --- a/test/v0.6/ERC677Token.test.ts +++ /dev/null @@ -1,17 +0,0 @@ -import { ethers } from 'ethers' -ethers.utils.Logger.setLogLevel(ethers.utils.Logger.levels.ERROR) - -import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../src' - -import { shouldBehaveLikeERC677Token } from '../behavior/ERC677Token' - -const VERSION = 'v0.6' - -describe(`ERC677Token ${VERSION}`, () => { - const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(name, signer, VERSION) - const _getReasonStr = (reason: string) => reason - - shouldBehaveLikeERC677Token(_getContractFactory, _getReasonStr) -}) diff --git a/test/v0.6/LinkToken.test.ts b/test/v0.6/LinkToken.test.ts index 97d3156..b2b6d75 100644 --- a/test/v0.6/LinkToken.test.ts +++ b/test/v0.6/LinkToken.test.ts @@ -2,18 +2,17 @@ import { ethers } from 'ethers' ethers.utils.Logger.setLogLevel(ethers.utils.Logger.levels.ERROR) import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../src' +import { getContractFactory, Versions } from '../../src' import { shouldBehaveLikeLinkToken } from '../behavior/LinkToken' +import * as h from '../helpers' -const VERSION = 'v0.6' -const v6_EXTRA_PUBLIC_ABI = ['decreaseAllowance', 'increaseAllowance'] +const v6_EXTRA_PUBLIC_ABI = ['decreaseAllowance', 'increaseAllowance', 'typeAndVersion'] -describe(`LinkToken ${VERSION}`, () => { +h.describes.HH(`LinkToken ${Versions.v0_6}`, () => { const overrides: Record = { Token677: 'LinkToken' } const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(overrides[name] || name, signer, VERSION) + getContractFactory(overrides[name] || name, signer, Versions.v0_6) - const _getReasonStr = (reason: string) => reason - shouldBehaveLikeLinkToken(_getContractFactory, _getReasonStr, v6_EXTRA_PUBLIC_ABI) + shouldBehaveLikeLinkToken(_getContractFactory, h.revertShim(), v6_EXTRA_PUBLIC_ABI) }) diff --git a/test/v0.6/PegSwap.test.ts b/test/v0.6/PegSwap.test.ts index 8366ef4..41ef63e 100644 --- a/test/v0.6/PegSwap.test.ts +++ b/test/v0.6/PegSwap.test.ts @@ -5,11 +5,11 @@ import { SignerWithAddress } from '@nomiclabs/hardhat-ethers/signers' import { PegSwap__factory } from '../../build/types/v0.6/factories/PegSwap__factory' import { Token677__factory } from '../../build/types/v0.6/factories/Token677__factory' -import { StandardTokenMock__factory } from '../../build/types/v0.6/factories/StandardTokenMock__factory' +import { Token20__factory } from '../../build/types/v0.6/factories/Token20__factory' import * as h from '../helpers' -describe('ERC677Token', () => { +h.describes.HH('PegSwap', () => { let swap: Contract, owner: SignerWithAddress, base: Contract, @@ -26,7 +26,7 @@ describe('ERC677Token', () => { }) beforeEach(async () => { - base = await new StandardTokenMock__factory(owner).deploy(owner.address, totalIssuance) + base = await new Token20__factory(owner).deploy(owner.address, totalIssuance) wrapped = await new Token677__factory(owner).deploy(totalIssuance) swap = await new PegSwap__factory(owner).deploy() @@ -35,6 +35,7 @@ describe('ERC677Token', () => { it('has a limited public ABI', () => { h.publicAbi(swap, [ + 'typeAndVersion', 'addLiquidity', 'getSwappableAmount', 'onTokenTransfer', diff --git a/test/v0.6/token/BasicToken.test.ts b/test/v0.6/token/BasicToken.test.ts index 2137682..410285d 100644 --- a/test/v0.6/token/BasicToken.test.ts +++ b/test/v0.6/token/BasicToken.test.ts @@ -2,18 +2,15 @@ import { ethers } from 'ethers' ethers.utils.Logger.setLogLevel(ethers.utils.Logger.levels.ERROR) import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../../src' +import { getContractFactory, Versions } from '../../../src' import { shouldBehaveLikeBasicToken } from '../../behavior/token/BasicToken' +import * as h from '../../helpers' -const VERSION = 'v0.6' - -describe(`BasicToken ${VERSION}`, () => { - const overrides: Record = { BasicTokenMock: 'StandardTokenMock' } +h.describes.HH(`BasicToken ${Versions.v0_6}`, () => { + const overrides: Record = { BasicTokenMock: 'Token20' } const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(overrides[name] || name, signer, VERSION) - - const _getReasonStr = (reason: string) => reason + getContractFactory(overrides[name] || name, signer, Versions.v0_6) - shouldBehaveLikeBasicToken(_getContractFactory, _getReasonStr) + shouldBehaveLikeBasicToken(_getContractFactory, h.revertShim()) }) diff --git a/test/v0.6/token/StandardToken.test.ts b/test/v0.6/token/StandardToken.test.ts index 9e70714..fa3d08f 100644 --- a/test/v0.6/token/StandardToken.test.ts +++ b/test/v0.6/token/StandardToken.test.ts @@ -2,19 +2,17 @@ import { ethers } from 'ethers' ethers.utils.Logger.setLogLevel(ethers.utils.Logger.levels.ERROR) import { Signer } from '@ethersproject/abstract-signer' -import { getContractFactory } from '../../../src' +import { getContractFactory, Versions } from '../../../src' import { shouldBehaveLikeBasicToken } from '../../behavior/token/BasicToken' import { shouldBehaveLikeStandardToken } from '../../behavior/token/StandardToken' +import * as h from '../../helpers' -const VERSION = 'v0.6' - -describe(`StandardToken ${VERSION}`, () => { - const overrides: Record = { BasicTokenMock: 'StandardTokenMock' } +h.describes.HH(`StandardToken ${Versions.v0_6}`, () => { + const overrides: Record = { BasicTokenMock: 'Token20', StandardTokenMock: 'Token20' } const _getContractFactory = (name: string, signer?: Signer) => - getContractFactory(overrides[name] || name, signer, VERSION) - const _getReasonStr = (reason: string) => reason + getContractFactory(overrides[name] || name, signer, Versions.v0_6) - shouldBehaveLikeBasicToken(_getContractFactory, _getReasonStr) - shouldBehaveLikeStandardToken(_getContractFactory, _getReasonStr) + shouldBehaveLikeBasicToken(_getContractFactory, h.revertShim()) + shouldBehaveLikeStandardToken(_getContractFactory, h.revertShim()) }) diff --git a/test/v0.7/bridge/token/LinkTokenChild.test.ts b/test/v0.7/bridge/token/LinkTokenChild.test.ts new file mode 100644 index 0000000..0115d4e --- /dev/null +++ b/test/v0.7/bridge/token/LinkTokenChild.test.ts @@ -0,0 +1,224 @@ +import { ethers } from 'hardhat' +import { expect } from 'chai' +import { BigNumberish } from '@ethersproject/bignumber' +import { parseEther } from '@ethersproject/units' +import { Contract, ContractFactory, Signer } from 'ethers' +import { getContractFactory, deploy, Targets, Versions, optimism } from '../../../../src' + +import { shouldBehaveLikeERC677 } from '../../../behavior/ERC677' +import { shouldBehaveLikeLinkToken } from '../../../behavior/LinkToken' +import * as h from '../../../helpers' + +export class LinkTokenChildTest__factory { + readonly signer: Signer + constructor(signer?: Signer) { + this.signer = signer || ({} as Signer) + } + + static new(signer?: Signer): ContractFactory { + return (new LinkTokenChildTest__factory(signer) as unknown) as ContractFactory + } + + deploy(...args: Array): Promise { + const initBalance: number = args[0] || '1000000000000000000000000000' + const _deploy = async () => { + // Deploy LinkTokenChild contract + const token = await getContractFactory('LinkTokenChild', this.signer, Versions.v0_7, Targets.EVM).deploy() + + // Grant access (gateway role) + const signerAddr = await this.signer.getAddress() + await token.addAccess(signerAddr) + + // Mint requested amount + await token.mint(signerAddr, initBalance) + return token + } + + return _deploy() + } + + connect(signer: Signer): ContractFactory { + return LinkTokenChildTest__factory.new(signer) + } +} + +const SimpleWriteAccessController_PUBLIC_ABI = [ + 'owner', + 'transferOwnership', + 'acceptOwnership', + 'checkEnabled', + 'hasAccess', + 'addAccess', + 'removeAccess', + 'enableAccessCheck', + 'disableAccessCheck', +] +const LinkTokenChild_PUBLIC_ABI = ['mint', 'burn', 'burnFrom'] +const EXTRA_PUBLIC_ABI = [ + 'decreaseAllowance', + 'increaseAllowance', + 'typeAndVersion', + ...SimpleWriteAccessController_PUBLIC_ABI, + ...LinkTokenChild_PUBLIC_ABI, +] + +describe(`LinkTokenChild ${Versions.v0_7}`, () => { + h.describes.HH(`@unit ${Versions.v0_7}`, () => { + const _getContractFactory = (name: string, signer?: Signer) => { + if (name === 'LinkToken' || name === 'Token677') { + return LinkTokenChildTest__factory.new(signer) + } + return getContractFactory(name, signer, Versions.v0_6) + } + + shouldBehaveLikeERC677(_getContractFactory, h.revertShim()) + shouldBehaveLikeLinkToken(_getContractFactory, h.revertShim(), EXTRA_PUBLIC_ABI) + + // TODO: refactor as a behavior that we can test both on Hardhat and Optimism networks + describe(`Child token functionality`, () => { + let l2Token: Contract + + beforeEach(async function () { + const [owner] = await ethers.getSigners() + // Deploy LinkTokenChild contract + l2Token = await deploy( + getContractFactory('LinkTokenChild', owner, Versions.v0_7, Targets.EVM), + 'LinkTokenChild', + ) + }) + + it('can NOT mint without access (gateway role)', async () => { + const [_owner, recipient] = await ethers.getSigners() + // Mint fails without access (gateway role) + const mintTx = l2Token.connect(recipient).mint(recipient.address, 100) + await expect(mintTx).to.be.revertedWith('No access') + }) + + it('only owner can grant access (gateway role)', async () => { + const [owner, fakeOwner, gateway] = await ethers.getSigners() + // Fake owner fails + const addAccessTx = l2Token.connect(fakeOwner).addAccess(gateway.address) + await expect(addAccessTx).to.be.revertedWith('Only callable by owner') + // Owner succeeds + await l2Token.connect(owner).addAccess(gateway.address) + }) + + it('can mint with access (gateway role)', async () => { + const [_owner, gateway, recipient] = await ethers.getSigners() + await l2Token.addAccess(gateway.address) + // Owner mint still fails + const mintTx = l2Token.mint(recipient.address, 100) + await expect(mintTx).to.be.revertedWith('No access') + // Gateway mint succeeds + await l2Token.connect(gateway).mint(recipient.address, 100) + // Assert state + expect(await l2Token.balanceOf(recipient.address)).to.be.equal(100) + expect(await l2Token.totalSupply()).to.be.equal(100) + }) + + it('owner can give out multiple access (gateway role)', async () => { + const [_, gateway1, gateway2, recipient] = await ethers.getSigners() + await l2Token.addAccess(gateway1.address) + await l2Token.addAccess(gateway2.address) + // Gateway mint succeeds + await l2Token.connect(gateway1).mint(recipient.address, 100) + await l2Token.connect(gateway2).mint(recipient.address, 100) + // Assert state + expect(await l2Token.balanceOf(recipient.address)).to.be.equal(200) + expect(await l2Token.totalSupply()).to.be.equal(200) + }) + + it('owner can give out and revoke access (gateway role)', async () => { + const [_, gateway, recipient] = await ethers.getSigners() + await l2Token.addAccess(gateway.address) + // Gateway mint succeeds + await l2Token.connect(gateway).mint(recipient.address, 100) + // Revoke gateway role + await l2Token.removeAccess(gateway.address) + // Mint now fail + const mintTx = l2Token.connect(gateway).mint(recipient.address, 100) + await expect(mintTx).to.be.revertedWith('No access') + // Assert state + expect(await l2Token.balanceOf(recipient.address)).to.be.equal(100) + expect(await l2Token.totalSupply()).to.be.equal(100) + }) + + it('only gateway can burn', async () => { + const [_, gateway, recipient] = await ethers.getSigners() + await l2Token.addAccess(gateway.address) + // Gateway mint succeeds + await l2Token.connect(gateway).mint(recipient.address, 100) + // Recipients direct burn fails + const burnTx1 = l2Token.connect(recipient).burn(69) + await expect(burnTx1).to.be.revertedWith('No access') + // Gateway can burn on behalf of the user + await l2Token.connect(recipient).transfer(gateway.address, 69) + await l2Token.connect(gateway).burn(69) + // Gateway can NOT burn more + const burnTx3 = l2Token.connect(gateway).burn(10) + await expect(burnTx3).to.be.revertedWith('ERC20: burn amount exceeds balance') + // Assert state + expect(await l2Token.balanceOf(recipient.address)).to.be.equal(31) + expect(await l2Token.totalSupply()).to.be.equal(31) + }) + }) + }) + + h.describes.OE('@integration', () => { + let oe: optimism.env.OptimismEnv, l2Token: Contract + + before(async function () { + this.timeout(10000) + + // Load the configuration from environment + oe = await h.optimism.loadEnv() + // Fund L2 wallet + await oe.depositL2(parseEther('10') as BigNumberish) + + // Deploy LinkTokenChild contract + l2Token = await deploy( + getContractFactory('LinkTokenChild', oe.l2Wallet, Versions.v0_7, Targets.OVM), + 'LinkTokenChild', + ) + }) + + it('totalSupply is 0 on deploy', async () => { + const totalSupply = await l2Token.totalSupply() + expect(totalSupply).to.equal('0') + }) + + it('can NOT mint without access (gateway role)', async () => { + const mintTx = l2Token.mint(oe.l2Wallet.address, 100) + await expect(mintTx).to.be.revertedWith('No access') + }) + + it('owner can migrate to a new gateway', async () => { + const owner = oe.l2Wallet + const gateway = oe.l2Wallet // TODO: generate acc + // Grant the required gateway role + const addAccessTx1 = await l2Token.addAccess(owner.address) + await addAccessTx1.wait() + // Mint some tokens as owner/gateway + const mintTx1 = await l2Token.mint(owner.address, 100) + await mintTx1.wait() + // Assert state + expect(await l2Token.balanceOf(owner.address)).to.be.equal(100) + expect(await l2Token.totalSupply()).to.be.equal(100) + // Owner can burn directly as it has a gateway role + const burnTx = await l2Token.burn(100) + await burnTx.wait() + // Assert state + expect(await l2Token.balanceOf(owner.address)).to.be.equal(0) + expect(await l2Token.totalSupply()).to.be.equal(0) + // Grant role to a new gateway + const addAccessTx2 = await l2Token.addAccess(gateway.address) + await addAccessTx2.wait() + // Revoke gateway role from owner + const removeAccessTx = await l2Token.removeAccess(owner.address) + await removeAccessTx.wait() + // Owner mint fails + const mintTx = l2Token.mint(owner.address, 100) + await expect(mintTx).to.be.revertedWith('No access') + }) + }) +}) diff --git a/vendor/OpenZeppelin/openzeppelin-contracts b/vendor/OpenZeppelin/openzeppelin-contracts new file mode 160000 index 0000000..cec0800 --- /dev/null +++ b/vendor/OpenZeppelin/openzeppelin-contracts @@ -0,0 +1 @@ +Subproject commit cec0800c541c809f883a37f2dfb91ec4c90263c5 diff --git a/vendor/smartcontractkit/chainlink b/vendor/smartcontractkit/chainlink new file mode 160000 index 0000000..b6d5b43 --- /dev/null +++ b/vendor/smartcontractkit/chainlink @@ -0,0 +1 @@ +Subproject commit b6d5b430f62d95bfd1e1442025c179a18c0f3e1e diff --git a/yarn.lock b/yarn.lock index 40c5259..e0f7d6e 100644 --- a/yarn.lock +++ b/yarn.lock @@ -2,13 +2,16 @@ # yarn lockfile v1 -"@chainlink/contracts@^0.1.6": - version "0.1.6" - resolved "https://registry.yarnpkg.com/@chainlink/contracts/-/contracts-0.1.6.tgz#e4795565c723f99adaf6e97382cfb41dff0bcf91" - integrity sha512-RXKMm+3ADEi1c4/XsXy2Z1m0KQh7H6Nn0FWXmCgXRIorOBt7dvh52c0c41ONJfIhHB/tGeoXnp4lPnZEDqkocA== - optionalDependencies: - "@truffle/contract" "^4.2.29" - ethers "^4.0.45" +"@chainlink/optimism-utils@https://github.com/smartcontractkit/optimism-utils.git": + version "0.0.1-alpha" + resolved "https://github.com/smartcontractkit/optimism-utils.git#e2e04375595d8cca2a5e812e520d9414fb7d6000" + dependencies: + "@eth-optimism/contracts" "^0.4.1" + "@eth-optimism/core-utils" "^0.4.7" + "@ethersproject/bignumber" "^5.4.0" + "@ethersproject/providers" "^5.4.0" + 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+"@eth-optimism/hardhat-ovm@^0.2.2": + version "0.2.2" + resolved "https://registry.yarnpkg.com/@eth-optimism/hardhat-ovm/-/hardhat-ovm-0.2.2.tgz#55fafaa6b8277447abaf132602c1c6d14a2a18a2" + integrity sha512-QLzqawYCzC/m6K/Oaj/tCZQlu6kZTgnleg1cJad8kVYA5E+JWZQ6ZJrcStoJoJrco9RIroPUjAFEhFM8YiCc7Q== + dependencies: + node-fetch "^2.6.1" + +"@ethereum-waffle/chai@^3.4.0": + version "3.4.0" + resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.4.0.tgz#2477877410a96bf370edd64df905b04fb9aba9d5" + integrity sha512-GVaFKuFbFUclMkhHtQTDnWBnBQMJc/pAbfbFj/nnIK237WPLsO3KDDslA7m+MNEyTAOFrcc0CyfruAGGXAQw3g== + dependencies: + "@ethereum-waffle/provider" "^3.4.0" ethers "^5.0.0" -"@ethereum-waffle/compiler@^3.3.0": - version "3.3.1" - resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.3.1.tgz#946128fd565aa4347075fd716dbd0f3f38189280" - integrity sha512-X/TeQugt94AQwXEdCjIQxcXYGawNulVBYEBE7nloj4wE/RBxNolXwjoVNjcS4kuiMMbKkdO0JkL5sn6ixx8bDg== +"@ethereum-waffle/compiler@^3.4.0": + version "3.4.0" + resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.4.0.tgz#68917321212563544913de33e408327745cb1284" + integrity sha512-a2wxGOoB9F1QFRE+Om7Cz2wn+pxM/o7a0a6cbwhaS2lECJgFzeN9xEkVrKahRkF4gEfXGcuORg4msP0Asxezlw== dependencies: "@resolver-engine/imports" "^0.3.3" "@resolver-engine/imports-fs" "^0.3.3" @@ -46,39 +85,109 @@ "@types/node-fetch" "^2.5.5" ethers "^5.0.1" mkdirp "^0.5.1" - node-fetch "^2.6.0" + node-fetch "^2.6.1" solc "^0.6.3" ts-generator "^0.1.1" typechain "^3.0.0" -"@ethereum-waffle/ens@^3.2.4": - version "3.2.4" - resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.2.4.tgz#c486be4879ea7107e1ff01b24851a5e44f5946ce" - integrity sha512-lkRVPCEkk7KOwH9MqFMB+gL0X8cZNsm+MnKpP9CNbAyhFos2sCDGcY8t6BA12KBK6pdMuuRXPxYL9WfPl9bqSQ== +"@ethereum-waffle/ens@^3.3.0": + version "3.3.0" + resolved 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bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9, bn.js@^4.4.0, bn.js@^4.8.0: version "4.12.0" resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88" integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA== -bn.js@^5.0.0, bn.js@^5.1.1, bn.js@^5.1.2, bn.js@^5.1.3: +bn.js@^5.0.0, bn.js@^5.1.1, bn.js@^5.1.2: version "5.2.0" resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002" integrity sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw== @@ -1797,11 +1860,6 @@ body-parser@1.19.0, body-parser@^1.16.0: raw-body "2.4.0" type-is "~1.6.17" -boolbase@^1.0.0: - version "1.0.0" - resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e" - integrity sha1-aN/1++YMUes3cl6p4+0xDcwed24= - brace-expansion@^1.1.7: version "1.1.11" resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd" @@ -1843,7 +1901,7 @@ browser-stdout@1.3.1: resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60" integrity sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw== -browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.2.0: +browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6, browserify-aes@^1.2.0: version "1.2.0" resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48" integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA== @@ -2027,34 +2085,21 @@ camelcase@^3.0.0: resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a" integrity 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"https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424" integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ== @@ -2087,6 +2132,11 @@ chalk@^2.3.2, chalk@^2.4.1, chalk@^2.4.2: escape-string-regexp "^1.0.5" supports-color "^5.3.0" +"charenc@>= 0.0.1": + version "0.0.2" + resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667" + integrity sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc= + check-error@^1.0.2: version "1.0.2" resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82" @@ -2099,30 +2149,6 @@ checkpoint-store@^1.1.0: dependencies: functional-red-black-tree "^1.0.1" -cheerio-select-tmp@^0.1.0: - version "0.1.1" - resolved "https://registry.yarnpkg.com/cheerio-select-tmp/-/cheerio-select-tmp-0.1.1.tgz#55bbef02a4771710195ad736d5e346763ca4e646" - integrity 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"https://registry.yarnpkg.com/cli-table3/-/cli-table3-0.5.1.tgz#0252372d94dfc40dbd8df06005f48f31f656f202" + integrity sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw== + dependencies: + object-assign "^4.1.0" + string-width "^2.1.1" + optionalDependencies: + colors "^1.1.2" + +cli-table3@^0.6.0: + version "0.6.0" + resolved "https://registry.yarnpkg.com/cli-table3/-/cli-table3-0.6.0.tgz#b7b1bc65ca8e7b5cef9124e13dc2b21e2ce4faee" + integrity sha512-gnB85c3MGC7Nm9I/FkiasNBOKjOiO1RNuXXarQms37q4QMpWdlbBgD/VnOStA2faG1dpXMv31RFApjX1/QdgWQ== + dependencies: + object-assign "^4.1.0" + string-width "^4.2.0" + optionalDependencies: + colors "^1.1.2" + cliui@^3.2.0: version "3.2.0" resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d" @@ -2215,6 +2261,15 @@ cliui@^5.0.0: strip-ansi "^5.2.0" wrap-ansi "^5.1.0" +cliui@^7.0.2: + version "7.0.4" + resolved "https://registry.yarnpkg.com/cliui/-/cliui-7.0.4.tgz#a0265ee655476fc807aea9df3df8df7783808b4f" + integrity sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ== + dependencies: + string-width "^4.2.0" + strip-ansi "^6.0.0" + wrap-ansi "^7.0.0" + clone-response@^1.0.2: version "1.0.2" resolved "https://registry.yarnpkg.com/clone-response/-/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b" @@ -2247,11 +2302,28 @@ color-convert@^1.9.0: dependencies: color-name "1.1.3" +color-convert@^2.0.1: + version "2.0.1" + resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3" + integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ== + dependencies: + color-name "~1.1.4" + color-name@1.1.3: version "1.1.3" resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25" integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU= +color-name@~1.1.4: + version "1.1.4" + resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2" + integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA== + +colors@^1.1.2, colors@^1.4.0: + version "1.4.0" + resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78" + integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA== + combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6: version "1.0.8" resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f" @@ -2288,7 +2360,7 @@ concat-map@0.0.1: resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b" integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s= -concat-stream@^1.5.1: +concat-stream@^1.5.1, concat-stream@^1.6.0, concat-stream@^1.6.2: version "1.6.2" resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34" integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw== @@ -2320,9 +2392,9 @@ content-type@~1.0.4: integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA== convert-source-map@^1.5.1: - version "1.7.0" - resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442" - integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA== + version "1.8.0" + resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.8.0.tgz#f3373c32d21b4d780dd8004514684fb791ca4369" + integrity sha512-+OQdjP49zViI/6i7nIJpA8rAl4sV/JdPfU9nZs3VqOwGIgizICvuN2ru6fMd+4llL0tar18UYJXfZ/TWtmhUjA== dependencies: safe-buffer "~5.1.1" @@ -2352,9 +2424,9 @@ copy-descriptor@^0.1.0: integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40= core-js-pure@^3.0.1: - version "3.10.0" - resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.10.0.tgz#dab9d6b141779b622b40567e7a536d2276646c15" - integrity sha512-CC582enhrFZStO4F8lGI7QL3SYx7/AIRc+IdSi3btrQGrVsTawo5K/crmKbRrQ+MOMhNX4v+PATn0k2NN6wI7A== + version "3.15.2" + resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.15.2.tgz#c8e0874822705f3385d3197af9348f7c9ae2e3ce" + integrity sha512-D42L7RYh1J2grW8ttxoY1+17Y4wXZeKe7uyplAI3FkNQyI5OgBIAjUfFiTPfL1rs0qLpxaabITNbjKl1Sp82tA== core-js@^2.4.0, core-js@^2.5.0: version "2.6.12" @@ -2374,6 +2446,14 @@ cors@^2.8.1: object-assign "^4" vary "^1" +crc-32@^1.2.0: + version "1.2.0" + resolved "https://registry.yarnpkg.com/crc-32/-/crc-32-1.2.0.tgz#cb2db6e29b88508e32d9dd0ec1693e7b41a18208" + integrity sha512-1uBwHxF+Y/4yF5G48fwnKq6QsIXheor3ZLPT80yGBV1oEUwpPojlEhQbWKVw1VwcTQyMGHK1/XMmTjmlsmTTGA== + dependencies: + exit-on-epipe "~1.0.1" + printj "~1.1.0" + create-ecdh@^4.0.0: version "4.0.4" resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.4.tgz#d6e7f4bffa66736085a0762fd3a632684dabcc4e" @@ -2429,6 +2509,11 @@ cross-spawn@^6.0.5: shebang-command "^1.2.0" which "^1.2.9" +"crypt@>= 0.0.1": + version "0.0.2" + resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b" + integrity sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs= + crypto-browserify@3.12.0: version "3.12.0" resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec" @@ -2439,33 +2524,12 @@ crypto-browserify@3.12.0: create-ecdh "^4.0.0" create-hash "^1.1.0" create-hmac "^1.1.0" - diffie-hellman "^5.0.0" - inherits "^2.0.1" - pbkdf2 "^3.0.3" - public-encrypt "^4.0.0" - randombytes "^2.0.0" - randomfill "^1.0.3" - -crypto-js@^3.1.9-1: - version "3.3.0" - resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.3.0.tgz#846dd1cce2f68aacfa156c8578f926a609b7976b" - integrity sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q== - -css-select@^3.1.2: - version "3.1.2" - resolved "https://registry.yarnpkg.com/css-select/-/css-select-3.1.2.tgz#d52cbdc6fee379fba97fb0d3925abbd18af2d9d8" - integrity sha512-qmss1EihSuBNWNNhHjxzxSfJoFBM/lERB/Q4EnsJQQC62R2evJDW481091oAdOr9uh46/0n4nrg0It5cAnj1RA== - dependencies: - boolbase "^1.0.0" - css-what "^4.0.0" - domhandler "^4.0.0" - domutils "^2.4.3" - nth-check "^2.0.0" - -css-what@^4.0.0: - version "4.0.0" - resolved "https://registry.yarnpkg.com/css-what/-/css-what-4.0.0.tgz#35e73761cab2eeb3d3661126b23d7aa0e8432233" - integrity sha512-teijzG7kwYfNVsUh2H/YN62xW3KK9YhXEgSlbxMlcyjPNvdKJqFx5lrwlJgoFP1ZHlB89iGDlo/JyshKeRhv5A== + diffie-hellman "^5.0.0" + inherits "^2.0.1" + pbkdf2 "^3.0.3" + public-encrypt "^4.0.0" + randombytes "^2.0.0" + randomfill "^1.0.3" d@1, d@^1.0.1: version "1.0.1" @@ -2496,10 +2560,10 @@ debug@3.2.6: dependencies: ms "^2.1.1" -debug@4, debug@^4.1.1, debug@^4.3.1: - version "4.3.1" - resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee" - integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ== +debug@4, debug@^4.1.1: + version "4.3.2" + resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b" + integrity sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw== dependencies: ms "2.1.2" @@ -2566,6 +2630,14 @@ deferred-leveldown@~4.0.0: abstract-leveldown "~5.0.0" inherits "^2.0.3" +deferred-leveldown@~5.3.0: + version "5.3.0" + resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-5.3.0.tgz#27a997ad95408b61161aa69bd489b86c71b78058" + integrity sha512-a59VOT+oDy7vtAbLRCZwWgxu2BaCfd5Hk7wxJd48ei7I+nsg8Orlb9CLG0PMZienk9BSUKgeAqkO2+Lw+1+Ukw== + dependencies: + abstract-leveldown "~6.2.1" + inherits "^2.0.3" + define-properties@^1.1.2, define-properties@^1.1.3: version "1.1.3" resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1" @@ -2630,11 +2702,6 @@ detect-indent@^4.0.0: dependencies: repeating "^2.0.0" -detect-indent@^5.0.0: - version "5.0.0" - resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d" - integrity sha1-OHHMCmoALow+Wzz38zYmRnXwa50= - diff@3.5.0: version "3.5.0" resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12" @@ -2654,40 +2721,15 @@ diffie-hellman@^5.0.0: miller-rabin "^4.0.0" randombytes "^2.0.0" -dom-serializer@^1.0.1, dom-serializer@~1.2.0: - version "1.2.0" - resolved 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version "1.0.1" + resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b" + integrity sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs= + dependencies: + browserify-aes "^1.0.6" + create-hash "^1.1.2" + create-hmac "^1.1.4" + duplexer3@^0.1.4: version "0.1.4" resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2" @@ -2715,9 +2766,9 @@ ee-first@1.1.1: integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0= electron-to-chromium@^1.3.47: - version "1.3.707" - resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.707.tgz#71386d0ceca6727835c33ba31f507f6824d18c35" - integrity sha512-BqddgxNPrcWnbDdJw7SzXVzPmp+oiyjVrc7tkQVaznPGSS9SKZatw6qxoP857M+HbOyyqJQwYQtsuFIMSTNSZA== + version "1.3.778" + resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.778.tgz#bf01048736c95b78f2988e88005e0ebb385942a4" + integrity sha512-Lw04qJaPtWdq0d7qKHJTgkam+FhFi3hm/scf1EyqJWdjO3ZIGUJhNmZJRXWb7yb/bRYXQyVGSpa9RqVpjjWMQw== elliptic@6.5.3: version "6.5.3" @@ -2750,6 +2801,11 @@ emoji-regex@^7.0.1: resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156" integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA== +emoji-regex@^8.0.0: + version "8.0.0" + resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37" + integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A== + encodeurl@~1.0.2: version "1.0.2" resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59" @@ -2766,6 +2822,16 @@ encoding-down@5.0.4, encoding-down@~5.0.0: level-errors "^2.0.0" xtend "^4.0.1" +encoding-down@^6.3.0: + version "6.3.0" + resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-6.3.0.tgz#b1c4eb0e1728c146ecaef8e32963c549e76d082b" + integrity sha512-QKrV0iKR6MZVJV08QY0wp1e7vF6QbhnbQhb07bwpEyuz4uZiZgPlEGdkCROuFkUwdxlFaiPIhjyarH1ee/3vhw== + dependencies: + abstract-leveldown "^6.2.1" + inherits "^2.0.3" + level-codec "^9.0.0" + level-errors "^2.0.0" + encoding@^0.1.11: version "0.1.13" resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.13.tgz#56574afdd791f54a8e9b2785c0582a2d26210fa9" @@ -2787,16 +2853,6 @@ enquirer@^2.3.0: dependencies: ansi-colors "^4.1.1" -entities@^2.0.0: - version "2.2.0" - resolved "https://registry.yarnpkg.com/entities/-/entities-2.2.0.tgz#098dc90ebb83d8dffa089d55256b351d34c4da55" - integrity sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A== - -entities@~2.1.0: - version "2.1.0" - resolved "https://registry.yarnpkg.com/entities/-/entities-2.1.0.tgz#992d3129cf7df6870b96c57858c249a120f8b8b5" - integrity sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w== - env-paths@^2.2.0: version "2.2.1" resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-2.2.1.tgz#420399d416ce1fbe9bc0a07c62fa68d67fd0f8f2" @@ -2816,10 +2872,10 @@ error-ex@^1.2.0: dependencies: is-arrayish "^0.2.1" -es-abstract@^1.18.0-next.1, es-abstract@^1.18.0-next.2: - version "1.18.0" - resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.0.tgz#ab80b359eecb7ede4c298000390bc5ac3ec7b5a4" - integrity sha512-LJzK7MrQa8TS0ja2w3YNLzUgJCGPdPOV1yVvezjNnS89D+VR08+Szt2mz3YB2Dck/+w5tfIq/RoUAFqJJGM2yw== +es-abstract@^1.18.0-next.2: + version "1.18.3" + resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.3.tgz#25c4c3380a27aa203c44b2b685bba94da31b63e0" + integrity sha512-nQIr12dxV7SSxE6r6f1l3DtAeEYdsGpps13dR0TwJg1S8gyp4ZPgy3FZcHBgbiQqnoqSTb+oC+kO4UQ0C/J8vw== dependencies: call-bind "^1.0.2" es-to-primitive "^1.2.1" @@ -2829,14 +2885,14 @@ es-abstract@^1.18.0-next.1, es-abstract@^1.18.0-next.2: has-symbols "^1.0.2" is-callable "^1.2.3" is-negative-zero "^2.0.1" - is-regex "^1.1.2" - is-string "^1.0.5" - object-inspect "^1.9.0" + is-regex "^1.1.3" + is-string "^1.0.6" + object-inspect "^1.10.3" object-keys "^1.1.1" object.assign "^4.1.2" string.prototype.trimend "^1.0.4" string.prototype.trimstart "^1.0.4" - unbox-primitive "^1.0.0" + unbox-primitive "^1.0.1" es-to-primitive@^1.2.1: version "1.2.1" @@ -2873,6 +2929,11 @@ es6-symbol@^3.1.1, es6-symbol@~3.1.3: d "^1.0.1" ext "^1.1.2" +escalade@^3.1.1: + version "3.1.1" + resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40" + integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw== + escape-html@~1.0.3: version "1.0.3" resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988" @@ -2911,7 +2972,7 @@ eth-block-tracker@^3.0.0: pify "^2.3.0" tape "^4.6.3" -eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0, eth-ens-namehash@^2.0.8: +eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.8: version "2.0.8" resolved "https://registry.yarnpkg.com/eth-ens-namehash/-/eth-ens-namehash-2.0.8.tgz#229ac46eca86d52e0c991e7cb2aef83ff0f68bcf" integrity sha1-IprEbsqG1S4MmR58sq74P/D2i88= @@ -2919,6 +2980,27 @@ eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0, eth-ens-namehash@^2.0.8: idna-uts46-hx "^2.3.1" js-sha3 "^0.5.7" +eth-gas-reporter@^0.2.20: + version "0.2.22" + resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.22.tgz#bbe91f5d7b22433d26f099eeb5b20118ced0e575" + integrity sha512-L1FlC792aTf3j/j+gGzSNlGrXKSxNPXQNk6TnV5NNZ2w3jnQCRyJjDl0zUo25Cq2t90IS5vGdbkwqFQK7Ce+kw== + dependencies: + "@ethersproject/abi" "^5.0.0-beta.146" + "@solidity-parser/parser" "^0.12.0" + cli-table3 "^0.5.0" + colors "^1.1.2" + ethereumjs-util "6.2.0" + ethers "^4.0.40" + fs-readdir-recursive "^1.1.0" + lodash "^4.17.14" + markdown-table "^1.1.3" + mocha "^7.1.1" + req-cwd "^2.0.0" + request "^2.88.0" + request-promise-native "^1.0.5" + sha1 "^1.1.1" + sync-request "^6.0.0" + eth-json-rpc-infura@^3.1.0: version "3.2.1" resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-3.2.1.tgz#26702a821067862b72d979c016fd611502c6057f" @@ -2948,16 +3030,7 @@ eth-json-rpc-middleware@^1.5.0: promise-to-callback "^1.0.0" tape "^4.6.3" -eth-lib@0.2.7: - version "0.2.7" - resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.7.tgz#2f93f17b1e23aec3759cd4a3fe20c1286a3fc1ca" - integrity sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco= - dependencies: - bn.js "^4.11.6" - elliptic "^6.4.0" - xhr-request-promise "^0.1.2" - -eth-lib@0.2.8, eth-lib@^0.2.8: +eth-lib@0.2.8: version "0.2.8" resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.8.tgz#b194058bef4b220ad12ea497431d6cb6aa0623c8" integrity sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw== @@ -3043,9 +3116,9 @@ ethashjs@~0.0.7: miller-rabin "^4.0.0" ethereum-bloom-filters@^1.0.6: - version "1.0.9" - resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.9.tgz#4a59dead803af0c9e33834170bd7695df67061ec" - integrity sha512-GiK/RQkAkcVaEdxKVkPcG07PQ5vD7v2MFSHgZmBJSfMzNRHimntdBithsHAT89tAXnIpzVDWt8iaCD1DvkaxGg== + version "1.0.10" + resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.10.tgz#3ca07f4aed698e75bd134584850260246a5fed8a" + integrity sha512-rxJ5OFN3RwjQxDcFP2Z5+Q9ho4eIdEmSc2ht0fCu8Se9nbXjZ7/031uXoUYJ87KHCOdVeiUuwSnoS7hmYAGVHA== dependencies: js-sha3 "^0.8.0" @@ -3080,27 +3153,15 @@ ethereum-cryptography@^0.1.2, ethereum-cryptography@^0.1.3: secp256k1 "^4.0.1" setimmediate "^1.0.5" -ethereum-ens@^0.8.0: - version "0.8.0" - resolved "https://registry.yarnpkg.com/ethereum-ens/-/ethereum-ens-0.8.0.tgz#6d0f79acaa61fdbc87d2821779c4e550243d4c57" - integrity sha512-a8cBTF4AWw1Q1Y37V1LSCS9pRY4Mh3f8vCg5cbXCCEJ3eno1hbI/+Ccv9SZLISYpqQhaglP3Bxb/34lS4Qf7Bg== - dependencies: - bluebird "^3.4.7" - eth-ens-namehash "^2.0.0" - js-sha3 "^0.5.7" - pako "^1.0.4" - underscore "^1.8.3" - web3 "^1.0.0-beta.34" - -ethereum-waffle@^3.3.0: - version "3.3.0" - resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.3.0.tgz#166a0cc1d3b2925f117b20ef0951b3fe72e38e79" - integrity sha512-4xm3RWAPCu5LlaVxYEg0tG3L7g5ovBw1GY/UebrzZ+OTx22vcPjI+bvelFlGBpkdnO5yOIFXjH2eK59tNAe9IA== +ethereum-waffle@^3.4.0: + version "3.4.0" + resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.4.0.tgz#990b3c6c26db9c2dd943bf26750a496f60c04720" + integrity sha512-ADBqZCkoSA5Isk486ntKJVjFEawIiC+3HxNqpJqONvh3YXBTNiRfXvJtGuAFLXPG91QaqkGqILEHANAo7j/olQ== dependencies: - "@ethereum-waffle/chai" "^3.3.0" - "@ethereum-waffle/compiler" "^3.3.0" - "@ethereum-waffle/mock-contract" "^3.2.2" - "@ethereum-waffle/provider" "^3.3.0" + "@ethereum-waffle/chai" "^3.4.0" + "@ethereum-waffle/compiler" "^3.4.0" + "@ethereum-waffle/mock-contract" "^3.3.0" + "@ethereum-waffle/provider" "^3.4.0" ethers "^5.0.1" ethereumjs-abi@0.6.5: @@ -3121,7 +3182,7 @@ ethereumjs-abi@0.6.8, ethereumjs-abi@^0.6.8: "ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git": version "0.6.8" - resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#1a27c59c15ab1e95ee8e5c4ed6ad814c49cc439e" + resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#ee3994657fa7a427238e6ba92a84d0b529bbcde0" dependencies: bn.js "^4.11.8" ethereumjs-util "^6.0.0" @@ -3183,7 +3244,6 @@ ethereumjs-blockchain@^4.0.3: semaphore "^1.1.0" ethereumjs-common@1.5.0: - name ethjs-common-v1 version "1.5.0" resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz#d3e82fc7c47c0cef95047f431a99485abc9bb1cd" integrity sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ== @@ -3209,6 +3269,19 @@ ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@ ethereum-common "^0.0.18" ethereumjs-util "^5.0.0" +ethereumjs-util@6.2.0: + version "6.2.0" + resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz#23ec79b2488a7d041242f01e25f24e5ad0357960" + integrity sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ== + dependencies: + "@types/bn.js" "^4.11.3" + bn.js "^4.11.0" + create-hash "^1.1.2" + ethjs-util "0.1.6" + keccak "^2.0.0" + rlp "^2.2.3" + secp256k1 "^3.0.1" + ethereumjs-util@6.2.1, ethereumjs-util@^6.0.0, ethereumjs-util@^6.1.0, ethereumjs-util@^6.2.0: version "6.2.1" resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz#fcb4e4dd5ceacb9d2305426ab1a5cd93e3163b69" @@ -3246,10 +3319,10 @@ ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereum rlp "^2.0.0" safe-buffer "^5.1.1" -ethereumjs-util@^7.0.2: - version "7.0.10" - resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.10.tgz#5fb7b69fa1fda0acc59634cf39d6b0291180fc1f" - integrity sha512-c/xThw6A+EAnej5Xk5kOzFzyoSnw0WX0tSlZ6pAsfGVvQj3TItaDg9b1+Fz1RJXA+y2YksKwQnuzgt1eY6LKzw== +ethereumjs-util@^7.0.10, ethereumjs-util@^7.0.2, ethereumjs-util@^7.0.7, ethereumjs-util@^7.1.0: + version "7.1.0" + resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.1.0.tgz#e2b43a30bfcdbcb432a4eb42bd5f2393209b3fd5" + integrity sha512-kR+vhu++mUDARrsMMhsjjzPduRVAeundLGXucGRHF3B4oEltOUspfgCVco4kckucj3FMlLaZHUl9n7/kdmr6Tw== dependencies: "@types/bn.js" "^5.1.0" bn.js "^5.1.2" @@ -3311,7 +3384,7 @@ ethereumjs-wallet@0.6.5: utf8 "^3.0.0" uuid "^3.3.2" -ethers@^4.0.32, ethers@^4.0.45: +ethers@^4.0.40: version "4.0.48" resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.48.tgz#330c65b8133e112b0613156e57e92d9009d8fbbe" integrity sha512-sZD5K8H28dOrcidzx9f8KYh8083n5BexIO3+SbE4jK83L85FxtpXZBCQdXb8gkg+7sBqomcLhhkU7UHL+F7I2g== @@ -3326,41 +3399,41 @@ ethers@^4.0.32, ethers@^4.0.45: uuid "2.0.1" xmlhttprequest "1.8.0" -ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2, ethers@^5.1.0: - version "5.1.0" - resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.1.0.tgz#8a8758e0b6cbbc19fd4b87f4d551170fa6f1a995" - integrity sha512-2L6Ge6wMBw02FlRoCLg4E0Elt3khMNlW6ULawa10mMeeZToYJ5+uCfiuTuB+XZ6om1Y7wuO9ZzezP8FsU2M/+g== - dependencies: - "@ethersproject/abi" "5.1.0" - "@ethersproject/abstract-provider" "5.1.0" - "@ethersproject/abstract-signer" "5.1.0" - "@ethersproject/address" "5.1.0" - "@ethersproject/base64" "5.1.0" - "@ethersproject/basex" "5.1.0" - "@ethersproject/bignumber" "5.1.0" - "@ethersproject/bytes" "5.1.0" - "@ethersproject/constants" "5.1.0" - "@ethersproject/contracts" "5.1.0" - "@ethersproject/hash" "5.1.0" - "@ethersproject/hdnode" "5.1.0" - "@ethersproject/json-wallets" "5.1.0" - "@ethersproject/keccak256" "5.1.0" - "@ethersproject/logger" "5.1.0" - "@ethersproject/networks" "5.1.0" - "@ethersproject/pbkdf2" "5.1.0" - "@ethersproject/properties" "5.1.0" - "@ethersproject/providers" "5.1.0" - "@ethersproject/random" "5.1.0" - "@ethersproject/rlp" "5.1.0" - "@ethersproject/sha2" "5.1.0" - "@ethersproject/signing-key" "5.1.0" - "@ethersproject/solidity" "5.1.0" - "@ethersproject/strings" "5.1.0" - "@ethersproject/transactions" "5.1.0" - "@ethersproject/units" "5.1.0" - "@ethersproject/wallet" "5.1.0" - "@ethersproject/web" "5.1.0" - "@ethersproject/wordlists" "5.1.0" +ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2, ethers@^5.0.31, ethers@^5.4.0: + version "5.4.1" + resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.4.1.tgz#bcff1e9f45bf1a061bf313ec04e8d9881d2d53f9" + integrity sha512-SrcddMdCgP1hukDvCPd87Aipbf4NWjQvdfAbZ65XSZGbfyuYPtIrUJPDH5B1SBRsdlfiEgX3eoz28DdBDzMNFg== + dependencies: + "@ethersproject/abi" "5.4.0" + "@ethersproject/abstract-provider" "5.4.0" + "@ethersproject/abstract-signer" "5.4.0" + "@ethersproject/address" "5.4.0" + "@ethersproject/base64" "5.4.0" + "@ethersproject/basex" "5.4.0" + "@ethersproject/bignumber" "5.4.0" + "@ethersproject/bytes" "5.4.0" + "@ethersproject/constants" "5.4.0" + "@ethersproject/contracts" "5.4.0" + "@ethersproject/hash" "5.4.0" + "@ethersproject/hdnode" "5.4.0" + "@ethersproject/json-wallets" "5.4.0" + "@ethersproject/keccak256" "5.4.0" + "@ethersproject/logger" "5.4.0" + "@ethersproject/networks" "5.4.1" + "@ethersproject/pbkdf2" "5.4.0" + "@ethersproject/properties" "5.4.0" + "@ethersproject/providers" "5.4.1" + "@ethersproject/random" "5.4.0" + "@ethersproject/rlp" "5.4.0" + "@ethersproject/sha2" "5.4.0" + "@ethersproject/signing-key" "5.4.0" + "@ethersproject/solidity" "5.4.0" + "@ethersproject/strings" "5.4.0" + "@ethersproject/transactions" "5.4.0" + "@ethersproject/units" "5.4.0" + "@ethersproject/wallet" "5.4.0" + "@ethersproject/web" "5.4.0" + "@ethersproject/wordlists" "5.4.0" ethjs-unit@0.1.6: version "0.1.6" @@ -3383,21 +3456,11 @@ event-target-shim@^5.0.0: resolved "https://registry.yarnpkg.com/event-target-shim/-/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789" integrity sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ== -eventemitter3@3.1.2: - version "3.1.2" - resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.2.tgz#2d3d48f9c346698fce83a85d7d664e98535df6e7" - integrity sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q== - eventemitter3@4.0.4: version "4.0.4" resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.4.tgz#b5463ace635a083d018bdc7c917b4c5f10a85384" integrity sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ== -eventemitter3@^4.0.0: - version "4.0.7" - resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f" - integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw== - events@^3.0.0: version "3.3.0" resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400" @@ -3411,6 +3474,11 @@ evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3: md5.js "^1.3.4" safe-buffer "^5.1.1" +exit-on-epipe@~1.0.1: + version "1.0.1" + resolved "https://registry.yarnpkg.com/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz#0bdd92e87d5285d267daa8171d0eb06159689692" + integrity sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw== + expand-brackets@^2.1.4: version "2.1.4" resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622" @@ -3535,6 +3603,11 @@ fetch-ponyfill@^4.0.0: dependencies: node-fetch "~1.7.1" +file-uri-to-path@1.0.0: + version "1.0.0" + resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd" + integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw== + fill-range@^4.0.0: version "4.0.0" resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7" @@ -3623,9 +3696,9 @@ flow-stoplight@^1.0.0: integrity sha1-SiksW8/4s5+mzAyxqFPYbyfu/3s= follow-redirects@^1.12.1: - version "1.13.3" - resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.3.tgz#e5598ad50174c1bc4e872301e82ac2cd97f90267" - integrity sha512-DUgl6+HDzB0iEptNQEXLx/KhTmDb8tZUHSeLqpnjpknR70H0nC2t9N73BK6fN4hOvJ84pKlIQVQ4k5FFlBedKA== + version "1.14.1" + resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43" + integrity 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dependencies: + asynckit "^0.4.0" + combined-stream "^1.0.6" + mime-types "^2.1.12" + form-data@^3.0.0: version "3.0.1" resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f" @@ -3667,10 +3744,10 @@ form-data@~2.3.2: combined-stream "^1.0.6" mime-types "^2.1.12" -forwarded@~0.1.2: - version "0.1.2" - resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84" - integrity sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ= +forwarded@0.2.0: + version "0.2.0" + resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.2.0.tgz#2269936428aad4c15c7ebe9779a84bf0b2a81811" + integrity sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow== fp-ts@1.19.3: version "1.19.3" @@ -3723,6 +3800,16 @@ fs-extra@^7.0.0, fs-extra@^7.0.1: jsonfile "^4.0.0" universalify "^0.1.0" +fs-extra@^9.1.0: + version "9.1.0" + resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-9.1.0.tgz#5954460c764a8da2094ba3554bf839e6b9a7c86d" + integrity sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ== + dependencies: + at-least-node "^1.0.0" + graceful-fs "^4.2.0" + jsonfile "^6.0.1" + universalify "^2.0.0" + fs-minipass@^1.2.5: version "1.2.7" resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7" @@ -3730,6 +3817,11 @@ fs-minipass@^1.2.5: dependencies: minipass "^2.6.0" +fs-readdir-recursive@^1.1.0: + version "1.1.0" + resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27" + integrity sha512-GNanXlVr2pf02+sPN40XN8HG+ePaNcvM0q5mZBd668Obwb0yD5GiUbZOFgwn8kGMY6I3mdyDJzieUy3PTYyTRA== + fs.realpath@^1.0.0: version "1.0.0" resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f" @@ -3740,7 +3832,7 @@ fsevents@~2.1.1: resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e" integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ== -fsevents@~2.3.1: +fsevents@~2.3.2: version "2.3.2" resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a" integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA== @@ -3797,7 +3889,7 @@ get-caller-file@^1.0.1: resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a" integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w== -get-caller-file@^2.0.1: +get-caller-file@^2.0.1, get-caller-file@^2.0.5: version "2.0.5" resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e" integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg== @@ -3816,6 +3908,11 @@ get-intrinsic@^1.0.2, get-intrinsic@^1.1.1: has "^1.0.3" has-symbols "^1.0.1" +get-port@^3.1.0: + version "3.2.0" + resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.2.0.tgz#dd7ce7de187c06c8bf353796ac71e099f0980ebc" + integrity sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw= + get-stream@^3.0.0: version "3.0.0" resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14" @@ -3847,7 +3944,7 @@ getpass@^0.1.1: dependencies: assert-plus "^1.0.0" -glob-parent@~5.1.0: +glob-parent@~5.1.0, glob-parent@~5.1.2: version "5.1.2" resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4" integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow== @@ -3867,9 +3964,9 @@ glob@7.1.3: path-is-absolute "^1.0.0" glob@^7.1.2, glob@^7.1.3, glob@^7.1.6, glob@~7.1.6: - version "7.1.6" - resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6" - integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA== + version "7.1.7" + resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90" + integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ== dependencies: fs.realpath "^1.0.0" inflight "^1.0.4" @@ -3928,7 +4025,7 @@ got@^7.1.0: url-parse-lax "^1.0.0" url-to-options "^1.0.1" -graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9: +graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0: version "4.2.6" resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee" integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ== @@ -3951,15 +4048,36 @@ har-validator@~5.1.3: ajv "^6.12.3" har-schema "^2.0.0" -hardhat@^2.1.2: - version "2.1.2" - resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.1.2.tgz#a2128b71b0fb216ffc978c85a2030835b4e306ea" - integrity sha512-42iOheDsDl6Gr7sBfpA0S+bQUIcXSDEUrrqmnFEcBHx9qBoQad3s212y2ODmmkdLt+PqqTM+Mq8N3bZDTdjoLg== +hardhat-contract-sizer@^2.0.3: + version "2.0.3" + resolved "https://registry.yarnpkg.com/hardhat-contract-sizer/-/hardhat-contract-sizer-2.0.3.tgz#604455fd803865f81c29f60364e863eaa19395a7" + integrity sha512-iaixOzWxwOSIIE76cl2uk4m9VXI1hKU3bFt+gl7jDhyb2/JB2xOp5wECkfWqAoc4V5lD4JtjldZlpSTbzX+nPQ== dependencies: - "@nomiclabs/ethereumjs-vm" "4.2.2" + cli-table3 "^0.6.0" + colors "^1.4.0" + +hardhat-gas-reporter@^1.0.4: + version "1.0.4" + resolved "https://registry.yarnpkg.com/hardhat-gas-reporter/-/hardhat-gas-reporter-1.0.4.tgz#59e3137e38e0dfeac2e4f90d5c74160b50ad4829" + integrity sha512-G376zKh81G3K9WtDA+SoTLWsoygikH++tD1E7llx+X7J+GbIqfwhDKKgvJjcnEesMrtR9UqQHK02lJuXY1RTxw== + dependencies: + eth-gas-reporter "^0.2.20" + sha1 "^1.1.1" + +hardhat@^2.4.3: + version "2.4.3" + resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.4.3.tgz#093373b383eacec0d3e7fb223353b2f0cb9f2802" + integrity sha512-xgbnhEnmaKau8xT6wPJlzoyMLAZyxQoElACQQCyEeAY1DURpZbYwjIQUywmL/ZNv3QEl38Yqu/n8mPOc2HXyGA== + dependencies: + "@ethereumjs/block" "^3.4.0" + "@ethereumjs/blockchain" "^5.4.0" + "@ethereumjs/common" "^2.4.0" + "@ethereumjs/tx" "^3.3.0" + "@ethereumjs/vm" "^5.5.0" + "@ethersproject/abi" "^5.1.2" "@sentry/node" "^5.18.1" "@solidity-parser/parser" "^0.11.0" - "@types/bn.js" "^4.11.5" + "@types/bn.js" "^5.1.0" "@types/lru-cache" "^5.1.0" abort-controller "^3.0.0" adm-zip "^0.4.16" @@ -3973,19 +4091,16 @@ hardhat@^2.1.2: eth-sig-util "^2.5.2" ethereum-cryptography "^0.1.2" ethereumjs-abi "^0.6.8" - ethereumjs-account "^3.0.0" - ethereumjs-block "^2.2.2" - ethereumjs-common "^1.5.0" - ethereumjs-tx "^2.1.2" - ethereumjs-util "^6.2.0" + ethereumjs-util "^7.1.0" find-up "^2.1.0" fp-ts "1.19.3" fs-extra "^7.0.1" glob "^7.1.3" + https-proxy-agent "^5.0.0" immutable "^4.0.0-rc.12" io-ts "1.10.4" lodash "^4.17.11" - merkle-patricia-tree "3.0.0" + merkle-patricia-tree "^4.2.0" mnemonist "^0.38.0" mocha "^7.1.2" node-fetch "^2.6.0" @@ -4000,7 +4115,7 @@ hardhat@^2.1.2: "true-case-path" "^2.2.1" tsort "0.0.1" uuid "^3.3.2" - ws "^7.2.1" + ws "^7.4.6" has-ansi@^2.0.0: version "2.0.0" @@ -4091,7 +4206,7 @@ hash.js@1.1.3: inherits "^2.0.3" minimalistic-assert "^1.0.0" -hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7: +hash.js@1.1.7, hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7: version "1.1.7" resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42" integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA== @@ -4099,7 +4214,7 @@ hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7: inherits "^2.0.3" minimalistic-assert "^1.0.1" -he@1.2.0, he@^1.1.1: +he@1.2.0: version "1.2.0" resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f" integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw== @@ -4109,16 +4224,6 @@ heap@0.2.6: resolved "https://registry.yarnpkg.com/heap/-/heap-0.2.6.tgz#087e1f10b046932fc8594dd9e6d378afc9d1e5ac" integrity sha1-CH4fELBGky/IWU3Z5tN4r8nR5aw= -highlight.js@^10.4.0, highlight.js@^10.4.1: - version "10.7.2" - resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.7.2.tgz#89319b861edc66c48854ed1e6da21ea89f847360" - integrity sha512-oFLl873u4usRM9K63j4ME9u3etNF0PLiJhSQ8rdfuL51Wn3zkD6drf9ZW0dOzjnZI22YYG24z30JcmfCZjMgYg== - -highlightjs-solidity@^1.0.21: - version "1.0.21" - resolved "https://registry.yarnpkg.com/highlightjs-solidity/-/highlightjs-solidity-1.0.21.tgz#6d257215b5b635231d4d0c523f2c419bbff6fe42" - integrity sha512-ozOtTD986CBIxuIuauzz2lqCOTpd27TbfYm+msMtNSB69mJ0cdFNvZ6rOO5iFtEHtDkVYVEFQywXffG2sX3XTw== - hmac-drbg@^1.0.0, hmac-drbg@^1.0.1: version "1.0.1" resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1" @@ -4141,15 +4246,15 @@ hosted-git-info@^2.1.4, hosted-git-info@^2.6.0: resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.9.tgz#dffc0bf9a21c02209090f2aa69429e1414daf3f9" integrity sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw== -htmlparser2@^6.0.0: - version "6.0.1" - resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-6.0.1.tgz#422521231ef6d42e56bd411da8ba40aa36e91446" - integrity sha512-GDKPd+vk4jvSuvCbyuzx/unmXkk090Azec7LovXP8as1Hn8q9p3hbjmDGbUqqhknw0ajwit6LiiWqfiTUPMK7w== +http-basic@^8.1.1: + version "8.1.3" + resolved "https://registry.yarnpkg.com/http-basic/-/http-basic-8.1.3.tgz#a7cabee7526869b9b710136970805b1004261bbf" + integrity sha512-/EcDMwJZh3mABI2NhGfHOGOeOZITqfkEO4p/xK+l3NpyncIHUQBoMvCSF/b5GqvKtySC2srL/GGG3+EtlqlmCw== dependencies: - domelementtype "^2.0.1" - domhandler "^4.0.0" - domutils "^2.4.4" - entities "^2.0.0" + caseless "^0.12.0" + concat-stream "^1.6.2" + http-response-object "^3.0.1" + parse-cache-control "^1.0.1" http-cache-semantics@^4.0.0: version "4.1.0" @@ -4183,6 +4288,13 @@ http-https@^1.0.0: resolved "https://registry.yarnpkg.com/http-https/-/http-https-1.0.0.tgz#2f908dd5f1db4068c058cd6e6d4ce392c913389b" integrity sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs= +http-response-object@^3.0.1: + version "3.0.2" + resolved "https://registry.yarnpkg.com/http-response-object/-/http-response-object-3.0.2.tgz#7f435bb210454e4360d074ef1f989d5ea8aa9810" + integrity sha512-bqX0XTF6fnXSQcEJ2Iuyr75yVakyjIDCqroJQ/aHfSdlM743Cwqoi2nDYMzLGWUcuTWGWy8AAvOKXTfiv6q9RA== + dependencies: + "@types/node" "^10.0.3" + http-signature@~1.2.0: version "1.2.0" resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1" @@ -4208,9 +4320,9 @@ iconv-lite@0.4.24: safer-buffer ">= 2.1.2 < 3" iconv-lite@^0.6.2: - version "0.6.2" - resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.2.tgz#ce13d1875b0c3a674bd6a04b7f76b01b1b6ded01" - integrity sha512-2y91h5OpQlolefMPmUlivelittSWy0rP+oYVpn6A7GwVHNE8AWzoYOBNmlwks3LobaJxgHCYZAnyNo2GgpNRNQ== + version "0.6.3" + resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501" + integrity sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw== dependencies: safer-buffer ">= 2.1.2 < 3.0.0" @@ -4237,9 +4349,9 @@ immediate@~3.2.3: integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw= immutable@^4.0.0-rc.12: - version "4.0.0-rc.12" - resolved 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sha1-o7MKXE8ZkYMWeqq5O+764937ZU8= +is-fullwidth-code-point@^3.0.0: + version "3.0.0" + resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d" + integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg== + is-function@^1.0.1: version "1.0.2" resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.2.tgz#4f097f30abf6efadac9833b17ca5dc03f8144e08" integrity sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ== -is-generator-function@^1.0.7: - version "1.0.8" - resolved "https://registry.yarnpkg.com/is-generator-function/-/is-generator-function-1.0.8.tgz#dfb5c2b120e02b0a8d9d2c6806cd5621aa922f7b" - integrity sha512-2Omr/twNtufVZFr1GhxjOMFPAj2sjc/dKaIqBhvo4qciXfJmITGH6ZGd8eZYNHza8t1y0e01AuqRhJwfWp26WQ== - is-glob@^4.0.1, is-glob@~4.0.1: version "4.0.1" resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc" @@ -4466,9 +4578,9 @@ is-negative-zero@^2.0.1: integrity sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w== is-number-object@^1.0.4: - version "1.0.4" - resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.4.tgz#36ac95e741cf18b283fc1ddf5e83da798e3ec197" - integrity sha512-zohwelOAur+5uXtk8O3GPQ1eAcu4ZX3UwxQhUlfFFMNpUd83gXgjbhJh6HmB6LUNV/ieOLQuDwJO3dWJosUeMw== + version "1.0.5" + resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.5.tgz#6edfaeed7950cff19afedce9fbfca9ee6dd289eb" + integrity sha512-RU0lI/n95pMoUKu9v1BZP5MBcZuNSVJkMkAG2dJqC4z2GlkGUNeH68SuHuBKBD/XFe+LHZ+f9BKkLET60Niedw== is-number@^3.0.0: version "3.0.0" @@ -4499,13 +4611,13 @@ is-plain-object@^2.0.3, is-plain-object@^2.0.4: dependencies: isobject "^3.0.1" -is-regex@^1.0.4, is-regex@^1.1.2: - version "1.1.2" - resolved 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"https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.4.tgz#a6dac93b635b063ca6872236de88910a57af139c" + integrity sha512-C/CPBqKWnvdcxqIARxyOh4v1UUEOCHpgDa0WYgpKDFMszcrPcffg5uhwSgPCLD2WWxmq6isisz87tzT01tuGhg== dependencies: - available-typed-arrays "^1.0.2" - call-bind "^1.0.2" - es-abstract "^1.18.0-next.2" - foreach "^2.0.5" - has-symbols "^1.0.1" + has-symbols "^1.0.2" is-typedarray@^1.0.0, is-typedarray@~1.0.0: version "1.0.0" @@ -4727,6 +4828,15 @@ jsonfile@^4.0.0: optionalDependencies: graceful-fs "^4.1.6" +jsonfile@^6.0.1: + version "6.1.0" + resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-6.1.0.tgz#bc55b2634793c679ec6403094eb13698a6ec0aae" + integrity sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ== + dependencies: + universalify "^2.0.0" + optionalDependencies: + graceful-fs "^4.1.6" + jsonify@~0.0.0: version "0.0.0" resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73" @@ -4750,6 +4860,16 @@ keccak@3.0.1, keccak@^3.0.0: node-addon-api "^2.0.0" node-gyp-build "^4.2.0" +keccak@^2.0.0: + version "2.1.0" + resolved "https://registry.yarnpkg.com/keccak/-/keccak-2.1.0.tgz#734ea53f2edcfd0f42cdb8d5f4c358fef052752b" + integrity sha512-m1wbJRTo+gWbctZWay9i26v5fFnYkOn7D5PCxJ3fZUGUEb49dE1Pm4BREUYCt/aoO6di7jeoGmhvqN9Nzylm3Q== + dependencies: + bindings "^1.5.0" + inherits "^2.0.4" + nan "^2.14.0" + safe-buffer "^5.2.0" + keyv@^3.0.0: version "3.1.0" resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.1.0.tgz#ecc228486f69991e49e9476485a5be1e8fc5c4d9" @@ -4814,6 +4934,11 @@ level-codec@~7.0.0: resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.1.tgz#341f22f907ce0f16763f24bddd681e395a0fb8a7" integrity sha512-Ua/R9B9r3RasXdRmOtd+t9TCOEIIlts+TN/7XTT2unhDaL6sJn83S3rUyljbr6lVtw49N3/yA0HHjpV6Kzb2aQ== +level-concat-iterator@~2.0.0: + version "2.0.1" + resolved "https://registry.yarnpkg.com/level-concat-iterator/-/level-concat-iterator-2.0.1.tgz#1d1009cf108340252cb38c51f9727311193e6263" + integrity sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw== + level-errors@^1.0.3: version "1.1.2" resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.2.tgz#4399c2f3d3ab87d0625f7e3676e2d807deff404d" @@ -4863,6 +4988,15 @@ level-iterator-stream@~3.0.0: readable-stream "^2.3.6" xtend "^4.0.0" +level-iterator-stream@~4.0.0: + version "4.0.2" + resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-4.0.2.tgz#7ceba69b713b0d7e22fcc0d1f128ccdc8a24f79c" + integrity sha512-ZSthfEqzGSOMWoUGhTXdX9jv26d32XJuHz/5YnuHZzH6wldfWMOVwI9TBtKcya4BKTyTt3XVA0A3cF3q5CY30Q== + dependencies: + inherits "^2.0.4" + readable-stream "^3.4.0" + xtend "^4.0.2" + level-mem@^3.0.1: version "3.0.1" resolved "https://registry.yarnpkg.com/level-mem/-/level-mem-3.0.1.tgz#7ce8cf256eac40f716eb6489654726247f5a89e5" @@ -4871,6 +5005,22 @@ level-mem@^3.0.1: level-packager "~4.0.0" memdown "~3.0.0" +level-mem@^5.0.1: + version "5.0.1" + resolved "https://registry.yarnpkg.com/level-mem/-/level-mem-5.0.1.tgz#c345126b74f5b8aa376dc77d36813a177ef8251d" + integrity sha512-qd+qUJHXsGSFoHTziptAKXoLX87QjR7v2KMbqncDXPxQuCdsQlzmyX+gwrEHhlzn08vkf8TyipYyMmiC6Gobzg== + dependencies: + level-packager "^5.0.3" + memdown "^5.0.0" + +level-packager@^5.0.3: + version "5.1.1" + resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-5.1.1.tgz#323ec842d6babe7336f70299c14df2e329c18939" + integrity sha512-HMwMaQPlTC1IlcwT3+swhqf/NUO+ZhXVz6TY1zZIIZlIR0YSn8GtAAWmIvKjNY16ZkEg/JcpAuQskxsXqC0yOQ== + dependencies: + encoding-down "^6.3.0" + levelup "^4.3.2" + level-packager@~4.0.0: version "4.0.1" resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-4.0.1.tgz#7e7d3016af005be0869bc5fa8de93d2a7f56ffe6" @@ -4902,6 +5052,13 @@ level-sublevel@6.6.4: typewiselite "~1.0.0" xtend "~4.0.0" +level-supports@~1.0.0: + version "1.0.1" + resolved "https://registry.yarnpkg.com/level-supports/-/level-supports-1.0.1.tgz#2f530a596834c7301622521988e2c36bb77d122d" + integrity sha512-rXM7GYnW8gsl1vedTJIbzOrRv85c/2uCMpiiCzO2fndd06U/kUXEEU9evYn4zFggBOg36IsBW8LzqIpETwwQzg== + dependencies: + xtend "^4.0.2" + level-ws@0.0.0: version "0.0.0" resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.0.0.tgz#372e512177924a00424b0b43aef2bb42496d228b" @@ -4919,6 +5076,15 @@ level-ws@^1.0.0: readable-stream "^2.2.8" xtend "^4.0.1" +level-ws@^2.0.0: + version "2.0.0" + resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-2.0.0.tgz#207a07bcd0164a0ec5d62c304b4615c54436d339" + integrity sha512-1iv7VXx0G9ec1isqQZ7y5LmoZo/ewAsyDHNA8EFDW5hqH2Kqovm33nSFkSdnLLAK+I5FlT+lo5Cw9itGe+CpQA== + dependencies: + inherits "^2.0.3" + readable-stream "^3.1.0" + xtend "^4.0.1" + levelup@3.1.1, levelup@^3.0.0: version "3.1.1" resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189" @@ -4942,6 +5108,17 @@ levelup@^1.2.1: semver "~5.4.1" xtend "~4.0.0" +levelup@^4.3.2: + version "4.4.0" + resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.4.0.tgz#f89da3a228c38deb49c48f88a70fb71f01cafed6" + integrity sha512-94++VFO3qN95cM/d6eBXvd894oJE0w3cInq9USsyQzzoJxmiYzPAocNcuGCPGGjoXqDVJcr3C1jzt1TSjyaiLQ== + dependencies: + deferred-leveldown "~5.3.0" + level-errors "~2.0.0" + level-iterator-stream "~4.0.0" + level-supports "~1.0.0" + xtend "~4.0.0" + load-json-file@^1.0.0: version "1.1.0" resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0" @@ -4974,37 +5151,12 @@ lodash.assign@^4.0.3, lodash.assign@^4.0.6: resolved 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sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg== @@ -5057,13 +5209,6 @@ lru-cache@^3.2.0: dependencies: pseudomap "^1.0.1" -lru-cache@^6.0.0: - version "6.0.0" - resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94" - integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA== - dependencies: - yallist "^4.0.0" - lru_map@^0.3.3: version "0.3.3" resolved "https://registry.yarnpkg.com/lru_map/-/lru_map-0.3.3.tgz#b5c8351b9464cbd750335a79650a0ec0e56118dd" @@ -5096,6 +5241,18 @@ map-visit@^1.0.0: dependencies: object-visit "^1.0.0" +markdown-table@^1.1.3: + version "1.1.3" + resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60" + integrity sha512-1RUZVgQlpJSPWYbFSpmudq5nHY1doEIv89gBtF0s4gW1GF2XorxcA/70M5vq7rLv0a6mhOUccRsqkwhwLCIQ2Q== + +mcl-wasm@^0.7.1: + version "0.7.8" + resolved "https://registry.yarnpkg.com/mcl-wasm/-/mcl-wasm-0.7.8.tgz#4d0dc5a92f7bd20892fd3fcd41764acf86fd1e6e" + integrity sha512-qNHlYO6wuEtSoH5A8TcZfCEHtw8gGPqF6hLZpQn2SVd/Mck0ELIKOkmj072D98S9B9CI/jZybTUC96q1P2/ZDw== + dependencies: + typescript "^4.3.4" + md5.js@^1.3.4: version "1.3.5" resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f" @@ -5122,6 +5279,18 @@ memdown@^1.0.0: ltgt "~2.2.0" safe-buffer "~5.1.1" +memdown@^5.0.0: + version "5.1.0" + resolved "https://registry.yarnpkg.com/memdown/-/memdown-5.1.0.tgz#608e91a9f10f37f5b5fe767667a8674129a833cb" + integrity sha512-B3J+UizMRAlEArDjWHTMmadet+UKwHd3UjMgGBkZcKAxAYVPS9o0Yeiha4qvz7iGiL2Sb3igUft6p7nbFWctpw== + dependencies: + abstract-leveldown "~6.2.1" + functional-red-black-tree "~1.0.1" + immediate "~3.2.3" + inherits "~2.0.1" + ltgt "~2.2.0" + safe-buffer "~5.2.0" + memdown@~3.0.0: version "3.0.0" resolved "https://registry.yarnpkg.com/memdown/-/memdown-3.0.0.tgz#93aca055d743b20efc37492e9e399784f2958309" @@ -5171,6 +5340,19 @@ merkle-patricia-tree@^2.1.2, merkle-patricia-tree@^2.3.2: rlp "^2.0.0" semaphore ">=1.0.1" +merkle-patricia-tree@^4.2.0: + version "4.2.0" + resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-4.2.0.tgz#a204b9041be5c25e8d14f0ff47021de090e811a1" + integrity sha512-0sBVXs7z1Q1/kxzWZ3nPnxSPiaHKF/f497UQzt9O7isRcS10tel9jM/4TivF6Jv7V1yFq4bWyoATxbDUOen5vQ== + dependencies: + "@types/levelup" "^4.3.0" + ethereumjs-util "^7.0.10" + level-mem "^5.0.1" + level-ws "^2.0.0" + readable-stream "^3.6.0" + rlp "^2.2.4" + semaphore-async-await "^1.5.1" + methods@~1.1.2: version "1.1.2" resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee" @@ -5196,12 +5378,12 @@ micromatch@^3.1.4: to-regex "^3.0.2" micromatch@^4.0.2: - version "4.0.2" - resolved 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-5636,13 +5806,6 @@ oboe@2.1.4: dependencies: http-https "^1.0.0" -oboe@2.1.5: - version "2.1.5" - resolved "https://registry.yarnpkg.com/oboe/-/oboe-2.1.5.tgz#5554284c543a2266d7a38f17e073821fbde393cd" - integrity sha1-VVQoTFQ6ImbXo48X4HOCH73jk80= - dependencies: - http-https "^1.0.0" - on-finished@~2.3.0: version "2.3.0" resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947" @@ -5742,11 +5905,6 @@ p-try@^2.0.0: resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6" integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ== -pako@^1.0.4: - version "1.0.11" - resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf" - integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw== - parse-asn1@^5.0.0, parse-asn1@^5.1.5: version "5.1.6" resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.6.tgz#385080a3ec13cb62a62d39409cb3e88844cdaed4" @@ -5758,6 +5916,11 @@ parse-asn1@^5.0.0, parse-asn1@^5.1.5: pbkdf2 "^3.0.3" safe-buffer "^5.1.1" +parse-cache-control@^1.0.1: + version "1.0.1" + resolved "https://registry.yarnpkg.com/parse-cache-control/-/parse-cache-control-1.0.1.tgz#8eeab3e54fa56920fe16ba38f77fa21aacc2d74e" + integrity sha1-juqz5U+laSD+Fro493+iGqzC104= + parse-headers@^2.0.0: version "2.0.3" resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.3.tgz#5e8e7512383d140ba02f0c7aa9f49b4399c92515" @@ -5770,18 +5933,6 @@ parse-json@^2.2.0: dependencies: error-ex "^1.2.0" -parse5-htmlparser2-tree-adapter@^6.0.0: - version "6.0.1" - resolved "https://registry.yarnpkg.com/parse5-htmlparser2-tree-adapter/-/parse5-htmlparser2-tree-adapter-6.0.1.tgz#2cdf9ad823321140370d4dbf5d3e92c7c8ddc6e6" - integrity sha512-qPuWvbLgvDGilKc5BoicRovlT4MtYT6JfJyBOMDsKoiT+GiuP5qyrPCnR9HcPECIJJmZh5jRndyNThnhhb/vlA== - dependencies: - parse5 "^6.0.1" - -parse5@^6.0.0, parse5@^6.0.1: - version "6.0.1" - resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b" - integrity sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw== - parseurl@~1.3.3: version "1.3.3" resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4" @@ -5857,9 +6008,9 @@ path-key@^2.0.1: integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A= path-parse@^1.0.6: - version "1.0.6" - resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c" - integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw== + version "1.0.7" + resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735" + integrity 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integrity sha512-W04AqnILOL/sPRXziNicCjSNRruLAuIHEOVBazepu0545DDNGYHz7ar9ZgZ1fMU8/MA4mVxp5rkBWRi6OXIy3Q== + dependencies: + asap "~2.0.6" + proxy-addr@~2.0.5: - version "2.0.6" - resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf" - integrity sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw== + version "2.0.7" + resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.7.tgz#f19fe69ceab311eeb94b42e70e8c2070f9ba1025" + integrity sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg== dependencies: - forwarded "~0.1.2" + forwarded "0.2.0" ipaddr.js "1.9.1" prr@~1.0.1: @@ -6082,7 +6245,7 @@ qs@6.7.0: resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc" integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ== -qs@^6.7.0: +qs@^6.4.0, qs@^6.7.0: version "6.10.1" resolved "https://registry.yarnpkg.com/qs/-/qs-6.10.1.tgz#4931482fa8d647a5aab799c5271d2133b981fb6a" integrity sha512-M528Hph6wsSVOBiYUnGf+K/7w0hNshs/duGsNXPUCLH5XAqjEtiPGwNONLV0tBH8NoGb0mvD5JubnUTrujKDTg== @@ -6188,7 +6351,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.2.2, readable string_decoder "~1.1.1" util-deprecate "~1.0.1" -readable-stream@^3.0.6, readable-stream@^3.6.0: +readable-stream@^3.0.6, readable-stream@^3.1.0, readable-stream@^3.4.0, readable-stream@^3.6.0: version "3.6.0" resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198" integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA== @@ -6214,10 +6377,10 @@ readdirp@~3.2.0: dependencies: picomatch "^2.0.4" -readdirp@~3.5.0: - version "3.5.0" - resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.5.0.tgz#9ba74c019b15d365278d2e91bb8c48d7b4d42c9e" - integrity sha512-cMhu7c/8rdhkHXWsY+osBhfSy0JikwpHK/5+imo+LpeasTF8ouErHrlYkwT0++njiyuDvc7OFY5T3ukvZ8qmFQ== +readdirp@~3.6.0: + version "3.6.0" + resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.6.0.tgz#74a370bd857116e245b29cc97340cd431a02a6c7" + integrity sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA== dependencies: picomatch "^2.2.1" @@ -6278,23 +6441,53 @@ regjsparser@^0.1.4: jsesc "~0.5.0" repeat-element@^1.1.2: - version "1.1.3" - resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce" - integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g== + version "1.1.4" + resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.4.tgz#be681520847ab58c7568ac75fbfad28ed42d39e9" + integrity sha512-LFiNfRcSu7KK3evMyYOuCzv3L10TW7yC1G2/+StMjK8Y6Vqd2MG7r/Qjw4ghtuCOjFvlnms/iMmLqpvW/ES/WQ== repeat-string@^1.6.1: version "1.6.1" resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637" integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc= -repeating@^2.0.0: - version "2.0.1" - resolved "https://registry.yarnpkg.com/repeating/-/repeating-2.0.1.tgz#5214c53a926d3552707527fbab415dbc08d06dda" - integrity sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo= +repeating@^2.0.0: + version "2.0.1" + resolved "https://registry.yarnpkg.com/repeating/-/repeating-2.0.1.tgz#5214c53a926d3552707527fbab415dbc08d06dda" + integrity sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo= + dependencies: + is-finite "^1.0.0" + +req-cwd@^2.0.0: + version "2.0.0" + resolved "https://registry.yarnpkg.com/req-cwd/-/req-cwd-2.0.0.tgz#d4082b4d44598036640fb73ddea01ed53db49ebc" + integrity sha1-1AgrTURZgDZkD7c93qAe1T20nrw= + dependencies: + req-from "^2.0.0" + +req-from@^2.0.0: + version "2.0.0" + resolved "https://registry.yarnpkg.com/req-from/-/req-from-2.0.0.tgz#d74188e47f93796f4aa71df6ee35ae689f3e0e70" + integrity sha1-10GI5H+TeW9Kpx327jWuaJ8+DnA= + dependencies: + resolve-from "^3.0.0" + +request-promise-core@1.1.4: + version "1.1.4" + resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.4.tgz#3eedd4223208d419867b78ce815167d10593a22f" + integrity sha512-TTbAfBBRdWD7aNNOoVOBH4pN/KigV6LyapYNNlAPA8JwbovRti1E88m3sYAwsLi5ryhPKsE9APwnjFTgdUjTpw== dependencies: - is-finite "^1.0.0" + lodash "^4.17.19" + +request-promise-native@^1.0.5: + version "1.0.9" + resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.9.tgz#e407120526a5efdc9a39b28a5679bf47b9d9dc28" + integrity sha512-wcW+sIUiWnKgNY0dqCpOZkUbF/I+YPi+f09JZIDa39Ec+q82CpSYniDp+ISgTTbKmnpJWASeJBPZmoxH84wt3g== + dependencies: + request-promise-core "1.1.4" + stealthy-require "^1.1.1" + tough-cookie "^2.3.3" -request@^2.79.0, request@^2.85.0: +request@^2.79.0, request@^2.85.0, request@^2.88.0: version "2.88.2" resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3" integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw== @@ -6345,6 +6538,11 @@ require-main-filename@^2.0.0: resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b" integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg== +resolve-from@^3.0.0: + version "3.0.0" + resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748" + integrity sha1-six699nWiBvItuZTM17rywoYh0g= + resolve-url@^0.2.1: version "0.2.1" resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a" @@ -6457,6 +6655,20 @@ scryptsy@^1.2.1: dependencies: pbkdf2 "^3.0.3" +secp256k1@^3.0.1: + version "3.8.0" + resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.8.0.tgz#28f59f4b01dbee9575f56a47034b7d2e3b3b352d" + integrity sha512-k5ke5avRZbtl9Tqx/SA7CbY3NF6Ro+Sj9cZxezFzuBlLDmyqPiL8hJJ+EmzD8Ig4LUDByHJ3/iPOVoRixs/hmw== + dependencies: + bindings "^1.5.0" + bip66 "^1.1.5" + bn.js "^4.11.8" + create-hash "^1.2.0" + drbg.js "^1.0.1" + elliptic "^6.5.2" + nan "^2.14.0" + safe-buffer "^5.1.2" + secp256k1@^4.0.1: version "4.0.2" resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.2.tgz#15dd57d0f0b9fdb54ac1fa1694f40e5e9a54f4a1" @@ -6471,6 +6683,11 @@ seedrandom@3.0.1: resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.1.tgz#eb3dde015bcf55df05a233514e5df44ef9dce083" integrity sha512-1/02Y/rUeU1CJBAGLebiC5Lbo5FnB22gQbIFFYTLkwvp1xdABZJH1sn4ZT1MzXmPpzv+Rf/Lu2NcsLJiK4rcDg== +semaphore-async-await@^1.5.1: + version "1.5.1" + resolved "https://registry.yarnpkg.com/semaphore-async-await/-/semaphore-async-await-1.5.1.tgz#857bef5e3644601ca4b9570b87e9df5ca12974fa" + integrity sha1-hXvvXjZEYBykuVcLh+nfXKEpdPo= + semaphore@>=1.0.1, semaphore@^1.0.3, semaphore@^1.1.0: version "1.1.0" resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa" @@ -6486,13 +6703,6 @@ semver@^6.3.0: resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d" integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw== -semver@^7.3.4, semver@^7.3.5: - version "7.3.5" - resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7" - integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ== - dependencies: - lru-cache "^6.0.0" - semver@~5.4.1: version "5.4.1" resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e" @@ -6581,6 +6791,14 @@ sha.js@^2.4.0, sha.js@^2.4.8: inherits "^2.0.1" safe-buffer "^5.0.1" +sha1@^1.1.1: + version "1.1.1" + resolved "https://registry.yarnpkg.com/sha1/-/sha1-1.1.1.tgz#addaa7a93168f393f19eb2b15091618e2700f848" + integrity sha1-rdqnqTFo85PxnrKxUJFhjicA+Eg= + dependencies: + charenc ">= 0.0.1" + crypt ">= 0.0.1" + shebang-command@^1.2.0: version "1.2.0" resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea" @@ -6772,9 +6990,9 @@ spdx-expression-parse@^3.0.0: spdx-license-ids "^3.0.0" spdx-license-ids@^3.0.0: - version "3.0.7" - resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.7.tgz#e9c18a410e5ed7e12442a549fbd8afa767038d65" - integrity sha512-U+MTEOO0AiDzxwFvoa4JVnMV6mZlJKk2sBLt90s7G0Gd0Mlknc7kxEn3nuDPNZRta7O2uy8oLcZLVT+4sqNZHQ== + version "3.0.9" + resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.9.tgz#8a595135def9592bda69709474f1cbeea7c2467f" + integrity sha512-Ki212dKK4ogX+xDo4CtOZBVIwhsKBEfsEEcwmJfLQzirgc2jIWdzg40Unxz/HzEUqM1WFzVlQSMF9kZZ2HboLQ== split-string@^3.0.1, split-string@^3.0.2: version "3.1.0" @@ -6823,6 +7041,11 @@ static-extend@^0.1.1: resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c" integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow= +stealthy-require@^1.1.1: + version "1.1.1" + resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b" + integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks= + stream-to-pull-stream@^1.7.1: version "1.7.3" resolved "https://registry.yarnpkg.com/stream-to-pull-stream/-/stream-to-pull-stream-1.7.3.tgz#4161aa2d2eb9964de60bfa1af7feaf917e874ece" @@ -6845,7 +7068,7 @@ string-width@^1.0.1: is-fullwidth-code-point "^1.0.0" strip-ansi "^3.0.0" -"string-width@^1.0.2 || 2": +"string-width@^1.0.2 || 2", string-width@^2.1.1: version "2.1.1" resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e" integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw== @@ -6862,6 +7085,15 @@ string-width@^3.0.0, string-width@^3.1.0: is-fullwidth-code-point "^2.0.0" strip-ansi "^5.1.0" +string-width@^4.1.0, string-width@^4.2.0: + version "4.2.2" + resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.2.tgz#dafd4f9559a7585cfba529c6a0a4f73488ebd4c5" + integrity sha512-XBJbT3N4JhVumXE0eoLU9DCjcaF92KLNqTmFCnG1pf8duUxFGwtP6AD6nkjw9a3IdiRtL3E2w3JDiE/xi3vOeA== + dependencies: + emoji-regex "^8.0.0" + is-fullwidth-code-point "^3.0.0" + strip-ansi "^6.0.0" + string.prototype.trim@~1.2.1: version "1.2.4" resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.2.4.tgz#6014689baf5efaf106ad031a5fa45157666ed1bd" @@ -6927,6 +7159,13 @@ strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0: dependencies: ansi-regex "^4.1.0" +strip-ansi@^6.0.0: + version "6.0.0" + resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.0.tgz#0b1571dd7669ccd4f3e06e14ef1eed26225ae532" + integrity sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w== + dependencies: + ansi-regex "^5.0.0" + strip-bom@^2.0.0: version "2.0.0" resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e" @@ -6941,21 +7180,11 @@ strip-hex-prefix@1.0.0: dependencies: is-hex-prefixed "1.0.0" -strip-indent@^2.0.0: - version "2.0.0" - resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68" - integrity sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g= - strip-json-comments@2.0.1: version "2.0.1" resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a" integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo= -super-split@^1.1.0: - version "1.1.0" - resolved "https://registry.yarnpkg.com/super-split/-/super-split-1.1.0.tgz#43b3ba719155f4d43891a32729d59b213d9155fc" - integrity sha512-I4bA5mgcb6Fw5UJ+EkpzqXfiuvVGS/7MuND+oBxNFmxu3ugLNrdIatzBLfhFRMVMLxgSsRy+TjIktgkF9RFSNQ== - supports-color@6.0.0: version "6.0.0" resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.0.0.tgz#76cfe742cf1f41bb9b1c29ad03068c05b4c0e40a" @@ -6992,6 +7221,22 @@ swarm-js@^0.1.40: tar "^4.0.2" xhr-request "^1.0.1" +sync-request@^6.0.0: + version "6.1.0" + resolved "https://registry.yarnpkg.com/sync-request/-/sync-request-6.1.0.tgz#e96217565b5e50bbffe179868ba75532fb597e68" + integrity sha512-8fjNkrNlNCrVc/av+Jn+xxqfCjYaBoHqCsDz6mt030UMxJGr+GSfCV1dQt2gRtlL63+VPidwDVLr7V2OcTSdRw== + dependencies: + http-response-object "^3.0.1" + sync-rpc "^1.2.1" + then-request "^6.0.0" + +sync-rpc@^1.2.1: + version "1.3.6" + resolved "https://registry.yarnpkg.com/sync-rpc/-/sync-rpc-1.3.6.tgz#b2e8b2550a12ccbc71df8644810529deb68665a7" + integrity sha512-J8jTXuZzRlvU7HemDgHi3pGnh/rkoqR/OZSjhTyyZrEkkYQbk7Z33AXp37mkPfPpfdOuj7Ex3H/TJM1z48uPQw== + dependencies: + get-port "^3.1.0" + tape@^4.6.3: version "4.13.3" resolved "https://registry.yarnpkg.com/tape/-/tape-4.13.3.tgz#51b3d91c83668c7a45b1a594b607dee0a0b46278" @@ -7039,6 +7284,23 @@ testrpc@0.0.1: resolved "https://registry.yarnpkg.com/testrpc/-/testrpc-0.0.1.tgz#83e2195b1f5873aec7be1af8cbe6dcf39edb7aed" integrity sha512-afH1hO+SQ/VPlmaLUFj2636QMeDvPCeQMc/9RBMW0IfjNe9gFD9Ra3ShqYkB7py0do1ZcCna/9acHyzTJ+GcNA== +then-request@^6.0.0: + version "6.0.2" + resolved "https://registry.yarnpkg.com/then-request/-/then-request-6.0.2.tgz#ec18dd8b5ca43aaee5cb92f7e4c1630e950d4f0c" + integrity sha512-3ZBiG7JvP3wbDzA9iNY5zJQcHL4jn/0BWtXIkagfz7QgOL/LqjCEOBQuJNZfu0XYnv5JhKh+cDxCPM4ILrqruA== + dependencies: + "@types/concat-stream" "^1.6.0" + "@types/form-data" "0.0.33" + "@types/node" "^8.0.0" + "@types/qs" "^6.2.31" + caseless "~0.12.0" + concat-stream "^1.6.0" + form-data "^2.2.0" + http-basic "^8.1.1" + http-response-object "^3.0.1" + promise "^8.0.0" + qs "^6.4.0" + through2@^2.0.3: version "2.0.5" resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd" @@ -7118,7 +7380,7 @@ toidentifier@1.0.0: resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553" integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw== -tough-cookie@~2.5.0: +tough-cookie@^2.3.3, tough-cookie@~2.5.0: version "2.5.0" resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2" integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g== @@ -7147,9 +7409,9 @@ ts-essentials@^6.0.3: integrity sha512-2E4HIIj4tQJlIHuATRHayv0EfMGK3ris/GRk1E3CFnsZzeNV+hUmelbaTZHLtXaZppM5oLhHRtO04gINC4Jusw== ts-essentials@^7.0.1: - version "7.0.1" - resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-7.0.1.tgz#d205508cae0cdadfb73c89503140cf2228389e2d" - integrity sha512-8lwh3QJtIc1UWhkQtr9XuksXu3O0YQdEE5g79guDfhCaU1FWTDIEDZ1ZSx4HTHUmlJZ8L812j3BZQ4a0aOUkSA== + version "7.0.2" + resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-7.0.2.tgz#e21142df8034dbd444cb9573ed204d0b85fc64fb" + integrity sha512-qWPVC1xZGdefbsgFP7tPo+bsgSA2ZIXL1XeEe5M2WoMZxIOr/HbsHxP/Iv75IFhiMHMDGL7cOOwi5SXcgx9mHw== ts-generator@^0.1.1: version "0.1.1" @@ -7210,7 +7472,7 @@ tweetnacl@^1.0.0, tweetnacl@^1.0.3: resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596" integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw== -type-detect@^4.0.0, type-detect@^4.0.5: +type-detect@4.0.8, type-detect@^4.0.0, type-detect@^4.0.5: version "4.0.8" resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c" integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g== @@ -7256,18 +7518,21 @@ typechain@^3.0.0: ts-essentials "^6.0.3" ts-generator "^0.1.1" -typechain@^4.0.3: - version "4.0.3" - resolved "https://registry.yarnpkg.com/typechain/-/typechain-4.0.3.tgz#e8fcd6c984676858c64eeeb155ea783a10b73779" - integrity sha512-tmoHQeXZWHxIdeLK+i6dU0CU0vOd9Cndr3jFTZIMzak5/YpFZ8XoiYpTZcngygGBqZo+Z1EUmttLbW9KkFZLgQ== +typechain@^5.1.1: + version "5.1.1" + resolved "https://registry.yarnpkg.com/typechain/-/typechain-5.1.1.tgz#2e54bee69bb91d21096943deb400aa91638f698e" + integrity sha512-zN4ylCc3gSw2BXy5Zlpmw8q0lf5pQ+U8gYd5WCWRfDVuUkKyZBURz31VLjkPY/nfOr+P6EcwTC4Ae5VNVqrv/g== dependencies: + "@types/prettier" "^2.1.1" command-line-args "^4.0.7" debug "^4.1.1" fs-extra "^7.0.0" + glob "^7.1.6" js-sha3 "^0.8.0" lodash "^4.17.15" + mkdirp "^1.0.4" + prettier "^2.1.2" ts-essentials "^7.0.1" - ts-generator "^0.1.1" typedarray-to-buffer@^3.1.5: version "3.1.5" @@ -7281,10 +7546,10 @@ typedarray@^0.0.6: resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777" integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c= -typescript@^4.2.3: - version "4.2.3" - resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3" - integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw== +typescript@^4.2.3, typescript@^4.3.4: + version "4.3.5" + resolved 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"https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e" + integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw== + underscore@1.9.1: version "1.9.1" resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961" integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg== -underscore@^1.8.3: - version "1.12.1" - resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e" - integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw== - union-value@^1.0.0: version "1.0.1" resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847" @@ -7348,6 +7613,11 @@ universalify@^0.1.0: resolved 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underscore "1.9.1" - web3-eth-iban "1.2.9" - web3-utils "1.2.9" - -web3-core-helpers@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.3.4.tgz#b8549740bf24d5c71688d89c3cdd802d8d36b4e4" - integrity sha512-n7BqDalcTa1stncHMmrnFtyTgDhX5Fy+avNaHCf6qcOP2lwTQC8+mdHVBONWRJ6Yddvln+c8oY/TAaB6PzWK0A== - dependencies: - underscore "1.9.1" - web3-eth-iban "1.3.4" - web3-utils "1.3.4" - web3-core-method@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.11.tgz#f880137d1507a0124912bf052534f168b8d8fbb6" @@ -7571,30 +7791,6 @@ web3-core-method@1.2.11: web3-core-subscriptions "1.2.11" web3-utils "1.2.11" -web3-core-method@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.9.tgz#3fb538751029bea570e4f86731e2fa5e4945e462" - integrity sha512-bjsIoqP3gs7A/gP8+QeLUCyOKJ8bopteCSNbCX36Pxk6TYfYWNuC6hP+2GzUuqdP3xaZNe+XEElQFUNpR3oyAg== - dependencies: 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dependencies: - "@types/bn.js" "^4.11.5" - "@types/node" "^12.12.6" - bignumber.js "^9.0.0" - web3-core-helpers "1.3.4" - web3-core-method "1.3.4" - web3-core-requestmanager "1.3.4" - web3-utils "1.3.4" - web3-eth-abi@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.11.tgz#a887494e5d447c2926d557a3834edd66e17af9b0" @@ -7725,24 +7840,6 @@ web3-eth-abi@1.2.11: underscore "1.9.1" web3-utils "1.2.11" -web3-eth-abi@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.9.tgz#14bedd7e4be04fcca35b2ac84af1400574cd8280" - integrity sha512-3YwUYbh/DMfDbhMWEebAdjSd5bj3ZQieOjLzWFHU23CaLEqT34sUix1lba+hgUH/EN6A7bKAuKOhR3p0OvTn7Q== - dependencies: - "@ethersproject/abi" "5.0.0-beta.153" - underscore "1.9.1" - web3-utils "1.2.9" - -web3-eth-abi@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.3.4.tgz#10f5d8b6080dbb6cbaa1bcef7e0c70573da6566f" - integrity 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"1.2.9" - -web3-eth-accounts@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.3.4.tgz#cf513d78531c13ce079a5e7862820570350e79a5" - integrity sha512-gz9ReSmQEjqbYAjpmAx+UZF4CVMbyS4pfjSYWGAnNNI+Xz0f0u0kCIYXQ1UEaE+YeLcYiE+ZlZdgg6YoatO5nA== - dependencies: - crypto-browserify "3.12.0" - eth-lib "0.2.8" - ethereumjs-common "^1.3.2" - ethereumjs-tx "^2.1.1" - scrypt-js "^3.0.1" - underscore "1.9.1" - uuid "3.3.2" - web3-core "1.3.4" - web3-core-helpers "1.3.4" - web3-core-method "1.3.4" - web3-utils "1.3.4" - web3-eth-contract@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.11.tgz#917065902bc27ce89da9a1da26e62ef663663b90" @@ -7809,36 +7872,6 @@ web3-eth-contract@1.2.11: web3-eth-abi "1.2.11" web3-utils "1.2.11" -web3-eth-contract@1.2.9: - version "1.2.9" - resolved 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"1.3.4" - web3-eth-ens@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.11.tgz#26d4d7f16d6cbcfff918e39832b939edc3162532" @@ -7854,36 +7887,6 @@ web3-eth-ens@1.2.11: web3-eth-contract "1.2.11" web3-utils "1.2.11" -web3-eth-ens@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.9.tgz#577b9358c036337833fb2bdc59c11be7f6f731b6" - integrity sha512-kG4+ZRgZ8I1WYyOBGI8QVRHfUSbbJjvJAGA1AF/NOW7JXQ+x7gBGeJw6taDWJhSshMoEKWcsgvsiuoG4870YxQ== - dependencies: - content-hash "^2.5.2" - eth-ens-namehash "2.0.8" - underscore "1.9.1" - web3-core "1.2.9" - web3-core-helpers "1.2.9" - web3-core-promievent "1.2.9" - web3-eth-abi "1.2.9" - web3-eth-contract "1.2.9" - web3-utils "1.2.9" - -web3-eth-ens@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.3.4.tgz#a7e4bb18481fb0e2ce5bfb3b3da2fbb0ad78cefe" - integrity sha512-b0580tQyQwpV2wyacwQiBEfQmjCUln5iPhge3IBIMXaI43BUNtH3lsCL9ERFQeOdweB4o+6rYyNYr6xbRcSytg== - dependencies: - content-hash "^2.5.2" - eth-ens-namehash "2.0.8" - underscore "1.9.1" - web3-core "1.3.4" - web3-core-helpers "1.3.4" - web3-core-promievent "1.3.4" - web3-eth-abi "1.3.4" - web3-eth-contract "1.3.4" - web3-utils "1.3.4" - web3-eth-iban@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.11.tgz#f5f73298305bc7392e2f188bf38a7362b42144ef" @@ -7892,22 +7895,6 @@ web3-eth-iban@1.2.11: bn.js "^4.11.9" web3-utils "1.2.11" -web3-eth-iban@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.9.tgz#4ebf3d8783f34d04c4740dc18938556466399f7a" - integrity sha512-RtdVvJE0pyg9dHLy0GzDiqgnLnssSzfz/JYguhC1wsj9+Gnq1M6Diy3NixACWUAp6ty/zafyOaZnNQ+JuH9TjQ== - dependencies: - bn.js "4.11.8" - web3-utils "1.2.9" - -web3-eth-iban@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.3.4.tgz#5eb7a564e0dcf68730d68f48f95dd207cd173d81" - integrity sha512-Y7/hLjVvIN/OhaAyZ8L/hxbTqVX6AFTl2RwUXR6EEU9oaLydPcMjAx/Fr8mghUvQS3QJSr+UGubP3W4SkyNiYw== - dependencies: - bn.js "^4.11.9" - web3-utils "1.3.4" - web3-eth-personal@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.11.tgz#a38b3942a1d87a62070ce0622a941553c3d5aa70" @@ -7920,30 +7907,6 @@ web3-eth-personal@1.2.11: web3-net "1.2.11" web3-utils "1.2.11" -web3-eth-personal@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.9.tgz#9b95eb159b950b83cd8ae15873e1d57711b7a368" - integrity sha512-cFiNrktxZ1C/rIdJFzQTvFn3/0zcsR3a+Jf8Y3KxeQDHszQtosjLWptP7bsUmDwEh4hzh0Cy3KpOxlYBWB8bJQ== - dependencies: - "@types/node" "^12.6.1" - web3-core "1.2.9" - web3-core-helpers "1.2.9" - web3-core-method "1.2.9" - web3-net "1.2.9" - web3-utils "1.2.9" - -web3-eth-personal@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.3.4.tgz#0d0e0abea3447283d7ee5658ed312990c9bf48dd" - integrity sha512-JiTbaktYVk1j+S2EDooXAhw5j/VsdvZfKRmHtXUe/HizPM9ETXmj1+ne4RT6m+950jQ7DJwUF3XU1FKYNtEDwQ== - dependencies: - "@types/node" "^12.12.6" - web3-core "1.3.4" - web3-core-helpers "1.3.4" - web3-core-method "1.3.4" - web3-net "1.3.4" - web3-utils "1.3.4" - web3-eth@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.11.tgz#4c81fcb6285b8caf544058fba3ae802968fdc793" @@ -7963,44 +7926,6 @@ web3-eth@1.2.11: web3-net "1.2.11" web3-utils "1.2.11" -web3-eth@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.9.tgz#e40e7b88baffc9b487193211c8b424dc944977b3" - integrity sha512-sIKO4iE9FEBa/CYUd6GdPd7GXt/wISqxUd8PlIld6+hvMJj02lgO7Z7p5T9mZIJcIZJGvZX81ogx8oJ9yif+Ag== - dependencies: - underscore "1.9.1" - web3-core "1.2.9" - web3-core-helpers "1.2.9" - web3-core-method "1.2.9" - web3-core-subscriptions "1.2.9" - web3-eth-abi "1.2.9" - web3-eth-accounts "1.2.9" - web3-eth-contract "1.2.9" - web3-eth-ens "1.2.9" - web3-eth-iban "1.2.9" - web3-eth-personal "1.2.9" - web3-net "1.2.9" - web3-utils "1.2.9" - -web3-eth@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.3.4.tgz#7c4607685e66a1c43e3e315e526c959f24f96907" - integrity sha512-8OIVMLbvmx+LB5RZ4tDhXuFGWSdNMrCZ4HM0+PywQ08uEcmAcqTMFAn4vdPii+J8gCatZR501r1KdzX3SDLoPw== - dependencies: - underscore "1.9.1" - web3-core "1.3.4" - web3-core-helpers "1.3.4" - web3-core-method "1.3.4" - web3-core-subscriptions "1.3.4" - web3-eth-abi "1.3.4" - web3-eth-accounts "1.3.4" - web3-eth-contract "1.3.4" - web3-eth-ens "1.3.4" - web3-eth-iban "1.3.4" - web3-eth-personal "1.3.4" - web3-net "1.3.4" - web3-utils "1.3.4" - web3-net@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.11.tgz#eda68ef25e5cdb64c96c39085cdb74669aabbe1b" @@ -8010,24 +7935,6 @@ web3-net@1.2.11: web3-core-method "1.2.11" web3-utils "1.2.11" -web3-net@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.9.tgz#51d248ed1bc5c37713c4ac40c0073d9beacd87d3" - integrity sha512-d2mTn8jPlg+SI2hTj2b32Qan6DmtU9ap/IUlJTeQbZQSkTLf0u9suW8Vjwyr4poJYXTurdSshE7OZsPNn30/ZA== - dependencies: - web3-core "1.2.9" - web3-core-method "1.2.9" - web3-utils "1.2.9" - -web3-net@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.3.4.tgz#d76158bf0b4a7b3b14352b4f95472db9efc57a2a" - integrity sha512-wVyqgVC3Zt/0uGnBiR3GpnsS8lvOFTDgWZMxAk9C6Guh8aJD9MUc7pbsw5rHrPUVe6S6RUfFJvh/Xq8oMIQgSw== - dependencies: - web3-core "1.3.4" - web3-core-method "1.3.4" - web3-utils "1.3.4" - web3-provider-engine@14.2.1: version "14.2.1" resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-14.2.1.tgz#ef351578797bf170e08d529cb5b02f8751329b95" @@ -8062,22 +7969,6 @@ web3-providers-http@1.2.11: web3-core-helpers "1.2.11" xhr2-cookies "1.1.0" -web3-providers-http@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.9.tgz#e698aa5377e2019c24c5a1e6efa0f51018728934" - integrity sha512-F956tCIj60Ttr0UvEHWFIhx+be3He8msoPzyA44/kfzzYoMAsCFRn5cf0zQG6al0znE75g6HlWVSN6s3yAh51A== - dependencies: - web3-core-helpers "1.2.9" - xhr2-cookies "1.1.0" - -web3-providers-http@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.3.4.tgz#89389e18e27148faa2fef58842740ffadbdda8cc" - integrity sha512-aIg/xHXvxpqpFU70sqfp+JC3sGkLfAimRKTUhG4oJZ7U+tTcYTHoxBJj+4A3Id4JAoKiiv0k1/qeyQ8f3rMC3g== - dependencies: - web3-core-helpers "1.3.4" - xhr2-cookies "1.1.0" - web3-providers-ipc@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.11.tgz#d16d6c9be1be6e0b4f4536c4acc16b0f4f27ef21" @@ -8087,24 +7978,6 @@ web3-providers-ipc@1.2.11: underscore "1.9.1" web3-core-helpers "1.2.11" -web3-providers-ipc@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.9.tgz#6159eacfcd7ac31edc470d93ef10814fe874763b" - integrity sha512-NQ8QnBleoHA2qTJlqoWu7EJAD/FR5uimf7Ielzk4Z2z+m+6UAuJdJMSuQNj+Umhz9L/Ys6vpS1vHx9NizFl+aQ== - dependencies: - oboe "2.1.4" - underscore "1.9.1" - web3-core-helpers "1.2.9" - -web3-providers-ipc@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.3.4.tgz#b963518989b1b7847063cdd461ff73b83855834a" - integrity sha512-E0CvXEJElr/TIlG1YfJeO3Le5NI/4JZM+1SsEdiPIfBUAJN18oOoum138EBGKv5+YaLKZUtUuJSXWjIIOR/0Ig== - dependencies: - oboe "2.1.5" - underscore "1.9.1" - web3-core-helpers "1.3.4" - web3-providers-ws@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.11.tgz#a1dfd6d9778d840561d9ec13dd453046451a96bb" @@ -8115,26 +7988,6 @@ web3-providers-ws@1.2.11: web3-core-helpers "1.2.11" websocket "^1.0.31" -web3-providers-ws@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.9.tgz#22c2006655ec44b4ad2b41acae62741a6ae7a88c" - integrity sha512-6+UpvINeI//dglZoAKStUXqxDOXJy6Iitv2z3dbgInG4zb8tkYl/VBDL80UjUg3ZvzWG0g7EKY2nRPEpON2TFA== - dependencies: - eventemitter3 "^4.0.0" - underscore "1.9.1" - web3-core-helpers "1.2.9" - websocket "^1.0.31" - -web3-providers-ws@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.3.4.tgz#b94c2e0ec51a0c472abdec53a472b5bf8176bec1" - integrity sha512-WBd9hk2fUAdrbA3kUyUk94ZeILtE6txLeoVVvIKAw2bPegx+RjkLyxC1Du0oceKgQ/qQWod8CCzl1E/GgTP+MQ== - dependencies: - eventemitter3 "4.0.4" - underscore "1.9.1" - web3-core-helpers "1.3.4" - websocket "^1.0.32" - web3-shh@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.11.tgz#f5d086f9621c9a47e98d438010385b5f059fd88f" @@ -8145,26 +7998,6 @@ web3-shh@1.2.11: web3-core-subscriptions "1.2.11" web3-net "1.2.11" -web3-shh@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.9.tgz#c4ba70d6142cfd61341a50752d8cace9a0370911" - integrity sha512-PWa8b/EaxaMinFaxy6cV0i0EOi2M7a/ST+9k9nhyhCjVa2vzXuNoBNo2IUOmeZ0WP2UQB8ByJ2+p4htlJaDOjA== - dependencies: - web3-core "1.2.9" - web3-core-method "1.2.9" - web3-core-subscriptions "1.2.9" - web3-net "1.2.9" - -web3-shh@1.3.4: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.3.4.tgz#b7d29e118f26416c1a74575e585be379cc01a77a" - integrity sha512-zoeww5mxLh3xKcqbX85irQbtFe5pc5XwrgjvmdMkhkOdZzPASlWOgqzUFtaPykpLwC3yavVx4jG5RqifweXLUA== - dependencies: - web3-core "1.3.4" - web3-core-method "1.3.4" - web3-core-subscriptions "1.3.4" - web3-net "1.3.4" - web3-utils@1.2.11: version "1.2.11" resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.11.tgz#af1942aead3fb166ae851a985bed8ef2c2d95a82" @@ -8179,24 +8012,10 @@ web3-utils@1.2.11: underscore "1.9.1" utf8 "3.0.0" -web3-utils@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.9.tgz#abe11735221627da943971ef1a630868fb9c61f3" - integrity sha512-9hcpuis3n/LxFzEVjwnVgvJzTirS2S9/MiNAa7l4WOEoywY+BSNwnRX4MuHnjkh9NY25B6QOjuNG6FNnSjTw1w== - dependencies: - bn.js "4.11.8" - eth-lib "0.2.7" - ethereum-bloom-filters "^1.0.6" - ethjs-unit "0.1.6" - number-to-bn "1.7.0" - randombytes "^2.1.0" - underscore "1.9.1" - utf8 "3.0.0" - -web3-utils@1.3.4, web3-utils@^1.0.0-beta.31: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.3.4.tgz#9b1aa30d7549f860b573e7bb7e690999e7192198" - integrity sha512-/vC2v0MaZNpWooJfpRw63u0Y3ag2gNjAWiLtMSL6QQLmCqCy4SQIndMt/vRyx0uMoeGt1YTwSXEcHjUzOhLg0A== +web3-utils@^1.0.0-beta.31: + version "1.4.0" + resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.4.0.tgz#e8cb381c81b242dc1d4ecb397200356d404410e6" + integrity sha512-b8mEhwh/J928Xk+SQFjtqrR2EGPhpknWLcIt9aCpVPVRXiqjUGo/kpOHKz0azu9c6/onEJ9tWXZt0cVjmH0N5Q== dependencies: bn.js "^4.11.9" eth-lib "0.2.8" @@ -8204,7 +8023,7 @@ web3-utils@1.3.4, web3-utils@^1.0.0-beta.31: ethjs-unit "0.1.6" number-to-bn "1.7.0" randombytes "^2.1.0" - underscore "1.9.1" + underscore "1.12.1" utf8 "3.0.0" web3@1.2.11: @@ -8220,32 +8039,6 @@ web3@1.2.11: web3-shh "1.2.11" web3-utils "1.2.11" -web3@1.2.9: - version "1.2.9" - resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.9.tgz#cbcf1c0fba5e213a6dfb1f2c1f4b37062e4ce337" - integrity sha512-Mo5aBRm0JrcNpN/g4VOrDzudymfOnHRC3s2VarhYxRA8aWgF5rnhQ0ziySaugpic1gksbXPe105pUWyRqw8HUA== - dependencies: - web3-bzz "1.2.9" - web3-core "1.2.9" - web3-eth "1.2.9" - web3-eth-personal "1.2.9" - web3-net "1.2.9" - web3-shh "1.2.9" - web3-utils "1.2.9" - -web3@^1.0.0-beta.34: - version "1.3.4" - resolved "https://registry.yarnpkg.com/web3/-/web3-1.3.4.tgz#31e014873360aa5840eb17f9f171190c967cffb7" - integrity sha512-D6cMb2EtTMLHgdGbkTPGl/Qi7DAfczR+Lp7iFX3bcu/bsD9V8fZW69hA8v5cRPNGzXUwVQebk3bS17WKR4cD2w== - dependencies: - web3-bzz "1.3.4" - web3-core "1.3.4" - web3-eth "1.3.4" - web3-eth-personal "1.3.4" - web3-net "1.3.4" - web3-shh "1.3.4" - web3-utils "1.3.4" - websocket@1.0.32: version "1.0.32" resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.32.tgz#1f16ddab3a21a2d929dec1687ab21cfdc6d3dbb1" @@ -8258,10 +8051,10 @@ websocket@1.0.32: utf-8-validate "^5.0.2" yaeti "^0.0.6" -websocket@^1.0.31, websocket@^1.0.32: - version "1.0.33" - resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.33.tgz#407f763fc58e74a3fa41ca3ae5d78d3f5e3b82a5" - integrity sha512-XwNqM2rN5eh3G2CUQE3OHZj+0xfdH42+OFK6LdC2yqiC0YU8e5UK0nYre220T0IyyN031V/XOvtHvXozvJYFWA== +websocket@^1.0.31: + version "1.0.34" + resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.34.tgz#2bdc2602c08bf2c82253b730655c0ef7dcab3111" + integrity sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ== dependencies: bufferutil "^4.0.1" debug "^2.2.0" @@ -8296,19 +8089,6 @@ which-module@^2.0.0: resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a" integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho= -which-typed-array@^1.1.2: - version "1.1.4" - resolved "https://registry.yarnpkg.com/which-typed-array/-/which-typed-array-1.1.4.tgz#8fcb7d3ee5adf2d771066fba7cf37e32fe8711ff" - integrity sha512-49E0SpUe90cjpoc7BOJwyPHRqSAd12c10Qm2amdEZrJPCY2NDxaW01zHITrem+rnETY3dwrbH3UUrUwagfCYDA== - dependencies: - available-typed-arrays "^1.0.2" - call-bind "^1.0.0" - es-abstract "^1.18.0-next.1" - foreach "^2.0.5" - function-bind "^1.1.1" - has-symbols "^1.0.1" - is-typed-array "^1.1.3" - which@1.3.1, which@^1.2.9: version "1.3.1" resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a" @@ -8345,15 +8125,24 @@ wrap-ansi@^5.1.0: string-width "^3.0.0" strip-ansi "^5.0.0" +wrap-ansi@^7.0.0: + version "7.0.0" + resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43" + integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q== + dependencies: + ansi-styles "^4.0.0" + string-width "^4.1.0" + strip-ansi "^6.0.0" + wrappy@1: version "1.0.2" resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f" integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8= -ws@7.2.3: - version "7.2.3" - resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.3.tgz#a5411e1fb04d5ed0efee76d26d5c46d830c39b46" - integrity sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ== +ws@7.4.6: + version "7.4.6" + resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c" + integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A== ws@^3.0.0: version "3.3.3" @@ -8365,16 +8154,16 @@ ws@^3.0.0: ultron "~1.1.0" ws@^5.1.1: - version "5.2.2" - resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f" - integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA== + version "5.2.3" + resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.3.tgz#05541053414921bc29c63bee14b8b0dd50b07b3d" + integrity sha512-jZArVERrMsKUatIdnLzqvcfydI85dvd/Fp1u/VOpfdDWQ4c9qWXe+VIeAbQ5FrDwciAkr+lzofXLz3Kuf26AOA== dependencies: async-limiter "~1.0.0" -ws@^7.2.1: - version "7.4.4" - resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.4.tgz#383bc9742cb202292c9077ceab6f6047b17f2d59" - integrity sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw== +ws@^7.4.6: + version "7.5.3" + resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.3.tgz#160835b63c7d97bfab418fc1b8a9fced2ac01a74" + integrity sha512-kQ/dHIzuLrS6Je9+uv81ueZomEwH0qVYstcAQ4/Z93K8zeko9gtAbttJWzoC5ukqXY1PpoouV3+VSOqEAFt5wg== xhr-request-promise@^0.1.2: version "0.1.3" @@ -8418,7 +8207,7 @@ xmlhttprequest@1.8.0: resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc" integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw= -xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1: +xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1: version "4.0.2" resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54" integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ== @@ -8436,9 +8225,14 @@ y18n@^3.2.1: integrity sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ== y18n@^4.0.0: - version "4.0.1" - resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.1.tgz#8db2b83c31c5d75099bb890b23f3094891e247d4" - integrity sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ== + version "4.0.3" + resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf" + integrity sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ== + +y18n@^5.0.5: + version "5.0.8" + resolved "https://registry.yarnpkg.com/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55" + integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA== yaeti@^0.0.6: version "0.0.6" @@ -8450,11 +8244,6 @@ yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3: resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd" integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g== -yallist@^4.0.0: - version "4.0.0" - resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72" - integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A== - yargs-parser@13.1.2, yargs-parser@^13.1.2: version "13.1.2" resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38" @@ -8471,6 +8260,11 @@ yargs-parser@^2.4.1: camelcase "^3.0.0" lodash.assign "^4.0.6" +yargs-parser@^20.2.2: + version "20.2.9" + resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee" + integrity sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w== + yargs-unparser@1.6.0: version "1.6.0" resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.6.0.tgz#ef25c2c769ff6bd09e4b0f9d7c605fb27846ea9f" @@ -8496,6 +8290,19 @@ yargs@13.3.2, yargs@^13.3.0: y18n "^4.0.0" yargs-parser "^13.1.2" +yargs@^16.2.0: + version "16.2.0" + resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66" + integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw== + dependencies: + cliui "^7.0.2" + escalade "^3.1.1" + get-caller-file "^2.0.5" + require-directory "^2.1.1" + string-width "^4.2.0" + y18n "^5.0.5" + yargs-parser "^20.2.2" + yargs@^4.7.1: version "4.8.1" resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"