diff --git a/.changeset/chatty-clouds-melt.md b/.changeset/chatty-clouds-melt.md
new file mode 100644
index 0000000000000..2d037bf75fed0
--- /dev/null
+++ b/.changeset/chatty-clouds-melt.md
@@ -0,0 +1,5 @@
+---
+"@eth-optimism/hardhat-ovm": minor
+---
+
+allow overriding the ethers polling interval
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 727b3a72a923c..2b1ffdf24bf9f 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -15,6 +15,7 @@ jobs:
         DOCKER_BUILDKIT: 1
         COMPOSE_DOCKER_CLI_BUILD: 1
     steps:
+      # Monorepo tests
       - uses: actions/checkout@v2
 
       - name: Get yarn cache directory path
@@ -46,5 +47,19 @@ jobs:
         env:
           FORCE_COLOR: 1
           ENABLE_GAS_REPORT: 1
+
       - name: Print gas report
         run: cat integration-tests/gas-report.txt
+
+      # Examples Tests
+      - name: Test & deploy hardhat-example on hardhat (regression)
+        working-directory: ./examples/hardhat
+        run: |
+          yarn deploy
+          yarn test
+
+      - name: Test & deploy hardhat-example on Optimism
+        working-directory: ./examples/hardhat
+        run: |
+          yarn deploy:ovm
+          yarn test:ovm
diff --git a/examples/hardhat/README.md b/examples/hardhat/README.md
new file mode 100644
index 0000000000000..93624eec5b88f
--- /dev/null
+++ b/examples/hardhat/README.md
@@ -0,0 +1,6 @@
+# The Official™ Optimism Tutorial
+
+[![Discord](https://img.shields.io/discord/667044843901681675.svg?color=768AD4&label=discord&logo=https%3A%2F%2Fdiscordapp.com%2Fassets%2F8c9701b98ad4372b58f13fd9f65f966e.svg)](https://discord.com/channels/667044843901681675)
+[![Twitter Follow](https://img.shields.io/twitter/follow/optimismPBC.svg?label=optimismPBC&style=social)](https://twitter.com/optimismPBC)
+
+### For the full README, please see the [guided repository of the `optimism-tutorial`](https://github.com/ethereum-optimism/optimism-tutorial) repository
\ No newline at end of file
diff --git a/examples/hardhat/contracts/ERC20.sol b/examples/hardhat/contracts/ERC20.sol
new file mode 100644
index 0000000000000..26b36611f3fb3
--- /dev/null
+++ b/examples/hardhat/contracts/ERC20.sol
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >0.6.0 <0.8.0;
+
+/**
+ * @title ERC20
+ * @dev A super simple ERC20 implementation!
+ */
+contract ERC20 {
+
+    /**********
+     * Events *
+     **********/
+
+    event Transfer(
+        address indexed _from,
+        address indexed _to,
+        uint256 _value
+    );
+
+    event Approval(
+        address indexed _owner,
+        address indexed _spender,
+        uint256 _value
+    );
+
+
+    /*************
+     * Variables *
+     *************/
+
+    mapping (address => uint256) public balances;
+    mapping (address => mapping (address => uint256)) public allowances;
+
+    // Some optional extra goodies.
+    uint256 public totalSupply;
+    string public name;
+
+
+    /***************
+     * Constructor *
+     ***************/
+
+    /**
+     * @param _initialSupply Initial maximum token supply.
+     * @param _name A name for our ERC20 (technically optional, but it's fun ok jeez).
+     */
+    constructor(
+        uint256 _initialSupply,
+        string memory _name
+    )
+        public
+    {
+        balances[msg.sender] = _initialSupply;
+        totalSupply = _initialSupply;
+        name = _name;
+    }
+
+
+    /********************
+     * Public Functions *
+     ********************/
+
+    /**
+     * Checks the balance of an address.
+     * @param _owner Address to check a balance for.
+     * @return Balance of the address.
+     */
+    function balanceOf(
+        address _owner
+    )
+        external
+        view
+        returns (
+            uint256
+        )
+    {
+        return balances[_owner];
+    }
+
+    /**
+     * Transfers a balance from your account to someone else's account!
+     * @param _to Address to transfer a balance to.
+     * @param _amount Amount to transfer to the other account.
+     * @return true if the transfer was successful.
+     */
+    function transfer(
+        address _to,
+        uint256 _amount
+    )
+        external
+        returns (
+            bool
+        )
+    {
+        require(
+            balances[msg.sender] >= _amount,
+            "You don't have enough balance to make this transfer!"
+        );
+
+        balances[msg.sender] -= _amount;
+        balances[_to] += _amount;
+
+        emit Transfer(
+            msg.sender,
+            _to,
+            _amount
+        );
+
+        return true;
+    }
+
+    /**
+     * Transfers a balance from someone else's account to another account. You need an allowance
+     * from the sending account for this to work!
+     * @param _from Account to transfer a balance from.
+     * @param _to Account to transfer a balance to.
+     * @param _amount Amount to transfer to the other account.
+     * @return true if the transfer was successful.
+     */
+    function transferFrom(
+        address _from,
+        address _to,
+        uint256 _amount
+    )
+        external
+        returns (
+            bool
+        )
+    {
+        require(
+            balances[_from] >= _amount,
+            "Can't transfer from the desired account because it doesn't have enough balance."
+        );
+
+        require(
+            allowances[_from][msg.sender] >= _amount,
+            "Can't transfer from the desired account because you don't have enough of an allowance."
+        );
+
+        balances[_to] += _amount;
+        balances[_from] -= _amount;
+
+        emit Transfer(
+            _from,
+            _to,
+            _amount
+        );
+
+        return true;
+    }
+
+    /**
+     * Approves an account to spend some amount from your account.
+     * @param _spender Account to approve a balance for.
+     * @param _amount Amount to allow the account to spend from your account.
+     * @return true if the allowance was successful.
+     */
+    function approve(
+        address _spender,
+        uint256 _amount
+    )
+        external
+        returns (
+            bool
+        )
+    {
+        allowances[msg.sender][_spender] = _amount;
+
+        emit Approval(
+            msg.sender,
+            _spender,
+            _amount
+        );
+
+        return true;
+    }
+
+    /**
+     * Checks how much a given account is allowed to spend from another given account.
+     * @param _owner Address of the account to check an allowance from.
+     * @param _spender Address of the account trying to spend from the owner.
+     * @return Allowance for the spender from the owner.
+     */
+    function allowance(
+        address _owner,
+        address _spender
+    )
+        external
+        view
+        returns (
+            uint256
+        )
+    {
+        return allowances[_owner][_spender];
+    }
+}
diff --git a/examples/hardhat/deploy/ERC20.deploy.js b/examples/hardhat/deploy/ERC20.deploy.js
new file mode 100644
index 0000000000000..6023f53d8fd97
--- /dev/null
+++ b/examples/hardhat/deploy/ERC20.deploy.js
@@ -0,0 +1,20 @@
+// Just a standard hardhat-deploy deployment definition file!
+const func = async (hre) => {
+  const { deployments, getNamedAccounts } = hre
+  const { deploy } = deployments
+  const { deployer } = await getNamedAccounts()
+
+  const initialSupply = 1000000
+  const name = 'My Optimistic Token'
+
+  await deploy('ERC20', {
+    from: deployer,
+    args: [initialSupply, name],
+    gasPrice: hre.ethers.BigNumber.from('0'),
+    gasLimit: 8999999,
+    log: true
+  })
+}
+
+func.tags = ['ERC20']
+module.exports = func
diff --git a/examples/hardhat/hardhat.config.js b/examples/hardhat/hardhat.config.js
new file mode 100644
index 0000000000000..c42677ecf5f87
--- /dev/null
+++ b/examples/hardhat/hardhat.config.js
@@ -0,0 +1,29 @@
+require('@nomiclabs/hardhat-ethers')
+require('@nomiclabs/hardhat-waffle')
+require('hardhat-deploy')
+require("@eth-optimism/hardhat-ovm")
+
+module.exports = {
+  networks: {
+    // Add this network to your config!
+    optimism: {
+      url: 'http://127.0.0.1:8545',
+      // instantiate with a mnemonic so that you have >1 accounts available
+      accounts: {
+        mnemonic: 'test test test test test test test test test test test junk'
+      },
+      // This sets the gas price to 0 for all transactions on L2. We do this
+      // because account balances are not automatically initiated with an ETH
+      // balance (yet, sorry!).
+      gasPrice: 0,
+      ovm: true // This sets the network as using the ovm and ensure contract will be compiled against that.
+    },
+  },
+  solidity: '0.7.6',
+  ovm: {
+    solcVersion: '0.7.6'
+  },
+  namedAccounts: {
+    deployer: 0
+  },
+}
diff --git a/examples/hardhat/package.json b/examples/hardhat/package.json
new file mode 100644
index 0000000000000..ad588a3d108a6
--- /dev/null
+++ b/examples/hardhat/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "@eth-optimism/hardhat-example",
+  "private": true,
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "scripts": {
+    "deploy": "hardhat deploy",
+    "deploy:ovm": "hardhat deploy --network optimism",
+    "compile": "hardhat compile",
+    "compile:ovm": "hardhat compile --network optimism",
+    "test": "hardhat test",
+    "test:ovm": "hardhat test --network optimism",
+    "clean": "rimraf ./cache-ovm ./cache ./artifacts-ovm ./artifacts ./deployments"
+  },
+  "devDependencies": {
+    "@eth-optimism/hardhat-ovm": "^0.0.3",
+    "@nomiclabs/hardhat-ethers": "^2.0.1",
+    "@nomiclabs/hardhat-waffle": "^2.0.1",
+    "chai": "4.3.4",
+    "chai-as-promised": "^7.1.1",
+    "ethereum-waffle": "^3.3.0",
+    "ethers": "^5.1.4",
+    "hardhat": "^2.2.0",
+    "hardhat-deploy": "^0.7.5",
+    "mocha": "^8.2.1"
+  }
+}
diff --git a/examples/hardhat/test/erc20.test.js b/examples/hardhat/test/erc20.test.js
new file mode 100644
index 0000000000000..e3e2141c5aa27
--- /dev/null
+++ b/examples/hardhat/test/erc20.test.js
@@ -0,0 +1,107 @@
+/* External Imports */
+const { ethers } = require('hardhat')
+const { expect } = require('chai')
+
+
+describe(`ERC20`, () => {
+  const INITIAL_SUPPLY = 1000000
+  const TOKEN_NAME = 'An Optimistic ERC20'
+
+  let account1
+  let account2
+  before(`load accounts`, async () => {
+    ;[ account1, account2 ] = await ethers.getSigners()
+  })
+
+  let ERC20
+  beforeEach(`deploy ERC20 contract`, async () => {
+    const Factory__ERC20 = await ethers.getContractFactory('ERC20')
+    ERC20 = await Factory__ERC20.connect(account1).deploy(
+      INITIAL_SUPPLY,
+      TOKEN_NAME,
+    )
+
+    await ERC20.deployTransaction.wait()
+  })
+
+  it(`should have a name`, async () => {
+    const tokenName = await ERC20.name()
+    expect(tokenName).to.equal(TOKEN_NAME)
+  })
+
+  it(`should have a total supply equal to the initial supply`, async () => {
+    const tokenSupply = await ERC20.totalSupply()
+    expect(tokenSupply).to.equal(INITIAL_SUPPLY)
+  })
+
+  it(`should give the initial supply to the creator's address`, async () => {
+    const balance = await ERC20.balanceOf(await account1.getAddress())
+    expect(balance).to.equal(INITIAL_SUPPLY)
+  })
+
+  describe(`transfer(...)`, () => {
+    it(`should revert when the sender does not have enough balance`, async () => {
+      const tx = ERC20.connect(account1).transfer(
+        await account2.getAddress(),
+        INITIAL_SUPPLY + 1,
+      )
+      await expect(tx).to.be.reverted
+    })
+
+    it(`should succeed when the sender has enough balance`, async () => {
+      const tx = await ERC20.connect(account1).transfer(
+        await account2.getAddress(),
+        INITIAL_SUPPLY,
+      )
+      await tx.wait()
+
+      expect(
+        (await ERC20.balanceOf(
+          await account1.getAddress()
+        )).toNumber()
+      ).to.equal(0)
+      expect(
+        (await ERC20.balanceOf(
+          await account2.getAddress()
+        )).toNumber()
+      ).to.equal(INITIAL_SUPPLY)
+    })
+  })
+
+  describe(`transferFrom(...)`, () => {
+    it(`should revert when the sender does not have enough of an allowance`, async () => {
+      const tx = ERC20.connect(account2).transferFrom(
+        await account1.getAddress(),
+        await account2.getAddress(),
+        INITIAL_SUPPLY,
+      )
+      await expect(tx).to.be.reverted
+    })
+
+    it(`should succeed when the owner has enough balance and the sender has a large enough allowance`, async () => {
+      const tx1 = await ERC20.connect(account1).approve(
+        await account2.getAddress(),
+        INITIAL_SUPPLY,
+      )
+      await tx1.wait()
+
+      const tx2 = await ERC20.connect(account2).transferFrom(
+        await account1.getAddress(),
+        await account2.getAddress(),
+        INITIAL_SUPPLY,
+      )
+      await tx2.wait()
+
+      expect(
+        (await ERC20.balanceOf(
+          await account1.getAddress()
+        )).toNumber()
+      ).to.equal(0)
+      expect(
+        (await ERC20.balanceOf(
+          await account2.getAddress()
+        )).toNumber()
+      ).to.equal(INITIAL_SUPPLY)
+    })
+  })
+})
diff --git a/package.json b/package.json
index fa457ab21463c..ee6e03161c4fb 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
     "packages/*",
     "l2geth",
     "integration-tests",
-    "specs"
+    "specs",
+    "examples/*"
   ],
   "private": true,
   "devDependencies": {
diff --git a/packages/contracts/hardhat.config.ts b/packages/contracts/hardhat.config.ts
index 3d73bfd4a4116..26a9bfe9c3d83 100644
--- a/packages/contracts/hardhat.config.ts
+++ b/packages/contracts/hardhat.config.ts
@@ -29,6 +29,7 @@ const config: HardhatUserConfig = {
       live: false,
       saveDeployments: false,
       tags: ['local'],
+      hardfork: 'istanbul',
     },
     // Add this network to your config!
     optimism: {
diff --git a/packages/contracts/scripts/build.sh b/packages/contracts/scripts/build.sh
index a61e5aca3316e..cc7d44cc48469 100755
--- a/packages/contracts/scripts/build.sh
+++ b/packages/contracts/scripts/build.sh
@@ -3,7 +3,5 @@
 set -e
 
 yarn build:typescript &
-yarn build:contracts &
+yarn build:contracts
 yarn build:contracts:ovm
-
-wait
diff --git a/packages/contracts/test/contracts/OVM/execution/OVM_ExecutionManager/nuisance-gas.spec.ts b/packages/contracts/test/contracts/OVM/execution/OVM_ExecutionManager/nuisance-gas.spec.ts
index cfa5a449f38e5..334ea818ac10b 100644
--- a/packages/contracts/test/contracts/OVM/execution/OVM_ExecutionManager/nuisance-gas.spec.ts
+++ b/packages/contracts/test/contracts/OVM/execution/OVM_ExecutionManager/nuisance-gas.spec.ts
@@ -180,18 +180,6 @@ const test_nuisanceGas: TestDefinition = {
     {
       name:
         'ovmCREATE consumes all allotted nuisance gas if creation code throws data-less exception',
-      postState: {
-        ExecutionManager: {
-          messageRecord: {
-            // note: this is slightly higher than the "idealized" value which would be:
-            // OVM_TX_GAS_LIMIT / 2 - 2 * ( Helper_TestRunner_BYTELEN * NUISANCE_GAS_PER_CONTRACT_BYTE )
-            // This is because there is natural gas consumption between the ovmCALL(GAS/2) and ovmCREATE, which allots nuisance gas via _getNuisanceGasLimit.
-            // This means that the ovmCREATE exception, DOES consumes all nuisance gas allotted, but that allotment
-            // is less than the full OVM_TX_GAS_LIMIT / 2 which is alloted to the parent ovmCALL.
-            nuisanceGasLeft: 0x3f9e7f,
-          },
-        },
-      },
       parameters: [
         {
           name: 'give 1/2 gas to ovmCALL => ovmCREATE, evmINVALID',
diff --git a/packages/hardhat-ovm/package.json b/packages/hardhat-ovm/package.json
index 1c274ee776a29..2beaf6f88447d 100644
--- a/packages/hardhat-ovm/package.json
+++ b/packages/hardhat-ovm/package.json
@@ -18,7 +18,10 @@
     "node-fetch": "^2.6.1"
   },
   "devDependencies": {
-    "@types/mocha": "^8.2.2",
+    "@types/mocha": "^8.2.2"
+  },
+  "peerDependencies": {
+    "ethers": "^5.1.4",
     "hardhat": "^2.2.1"
   }
 }
diff --git a/packages/hardhat-ovm/src/index.ts b/packages/hardhat-ovm/src/index.ts
index 274ec7bc68daf..7ac54e3d301f8 100644
--- a/packages/hardhat-ovm/src/index.ts
+++ b/packages/hardhat-ovm/src/index.ts
@@ -2,7 +2,9 @@
 import * as fs from 'fs'
 import * as path from 'path'
 import fetch from 'node-fetch'
+import { ethers } from 'ethers'
 import { subtask, extendEnvironment } from 'hardhat/config'
+import { HardhatNetworkHDAccountsConfig } from 'hardhat/types/config'
 import { getCompilersDir } from 'hardhat/internal/util/global-dir'
 import { Artifacts } from 'hardhat/internal/artifacts'
 import {
@@ -23,6 +25,10 @@ const OPTIMISM_SOLC_BIN_URL =
 // default to 0.6.X instead?
 const DEFAULT_OVM_SOLC_VERSION = '0.7.6'
 
+// Poll the node every 50ms, to override ethers.js's default 4000ms causing OVM
+// tests to be slow.
+const OVM_POLLING_INTERVAL = 50
+
 /**
  * Find or generate an OVM soljson.js compiler file and return the path of this file.
  * We pass the path to this file into hardhat.
@@ -174,7 +180,7 @@ subtask(
   }
 )
 
-extendEnvironment((hre) => {
+extendEnvironment(async (hre) => {
   if (hre.network.config.ovm) {
     hre.network.ovm = hre.network.config.ovm
 
@@ -200,5 +206,48 @@ extendEnvironment((hre) => {
         ;(hre as any).config.typechain.outDir += '-ovm'
       }
     }
+
+    // if ethers is present and the node is running, override the polling interval to not wait the full
+    // duration in tests
+    if ((hre as any).ethers) {
+      const interval = hre.network.config.interval || OVM_POLLING_INTERVAL
+      if ((hre as any).ethers.provider.pollingInterval === interval) {
+        return
+      }
+
+      // override the provider polling interval
+      const provider = new ethers.providers.JsonRpcProvider(
+        (hre as any).ethers.provider.url
+      )
+      provider.pollingInterval = interval
+      provider.getGasPrice = async () =>
+        ethers.BigNumber.from(hre.network.config.gasPrice)
+      ;(hre as any).ethers.provider = provider
+
+      // if the node is up, override the getSigners method's signers
+      try {
+        let signers: ethers.Signer[]
+        const accounts = hre.network.config
+          .accounts as HardhatNetworkHDAccountsConfig
+        if (accounts) {
+          const indices = Array.from(Array(20).keys()) // generates array of [0, 1, 2, ..., 18, 19]
+          signers = indices.map((i) =>
+            ethers.Wallet.fromMnemonic(
+              accounts.mnemonic,
+              `${accounts.path}/${i}`
+            ).connect(provider)
+          )
+        } else {
+          signers = await (hre as any).ethers.getSigners()
+          signers = signers.map((s: any) => {
+            s._signer.provider.pollingInterval = interval
+            return s
+          })
+        }
+
+        ;(hre as any).ethers.getSigners = () => signers
+        /* tslint:disable:no-empty */
+      } catch (e) {}
+    }
   }
 })
diff --git a/packages/hardhat-ovm/src/type-extensions.ts b/packages/hardhat-ovm/src/type-extensions.ts
index 2d6758ca6adce..dfe8ef6beef91 100644
--- a/packages/hardhat-ovm/src/type-extensions.ts
+++ b/packages/hardhat-ovm/src/type-extensions.ts
@@ -26,11 +26,13 @@ declare module 'hardhat/types/config' {
   interface HardhatNetworkConfig {
     ovm: boolean
     ignoreRxList: string[]
+    interval?: number
   }
 
   interface HttpNetworkConfig {
     ovm: boolean
     ignoreRxList: string[]
+    interval?: number
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index f6cfced37c945..42410912569f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -405,7 +405,7 @@
     "@ethersproject/properties" "^5.1.0"
     "@ethersproject/strings" "^5.1.0"
 
-"@ethersproject/abi@^5.0.0-beta.146":
+"@ethersproject/abi@5.1.2", "@ethersproject/abi@^5.0.0-beta.146":
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.1.2.tgz#a8e75cd0455e6dc9e4861c3d1c22bbe436c1d775"
   integrity sha512-uMhoQVPX0UtfzTpekYQSEUcJGDgsJ25ifz+SV6PDETWaUFhcR8RNgb1QPTASP13inW8r6iy0/Xdq9D5hK2pNvA==
@@ -479,6 +479,15 @@
     "@ethersproject/logger" "^5.1.0"
     bn.js "^4.4.0"
 
+"@ethersproject/bignumber@5.1.1":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.1.1.tgz#84812695253ccbc639117f7ac49ee1529b68e637"
+  integrity sha512-AVz5iqz7+70RIqoQTznsdJ6DOVBYciNlvO+AlQmPTB6ofCvoihI9bQdr6wljsX+d5W7Yc4nyvQvP4JMzg0Agig==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    bn.js "^4.4.0"
+
 "@ethersproject/bytes@5.1.0", "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.0.0", "@ethersproject/bytes@^5.0.2", "@ethersproject/bytes@^5.1.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.1.0.tgz#55dfa9c4c21df1b1b538be3accb50fb76d5facfd"
@@ -509,6 +518,22 @@
     "@ethersproject/properties" "^5.1.0"
     "@ethersproject/transactions" "^5.1.0"
 
+"@ethersproject/contracts@5.1.1":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.1.1.tgz#c66cb6d618fcbd73e20a6b808e8f768b2b781d0b"
+  integrity sha512-6WwktLJ0DFWU8pDkgH4IGttQHhQN4SnwKFu9h+QYVe48VGWtbDu4W8/q/7QA1u/HWlWMrKxqawPiZUJj0UMvOw==
+  dependencies:
+    "@ethersproject/abi" "^5.1.0"
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+
 "@ethersproject/hardware-wallets@^5.0.8":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/hardware-wallets/-/hardware-wallets-5.1.0.tgz#588d318f7232e02eaf4fa64374002ef3f53842e7"
@@ -632,6 +657,31 @@
     bech32 "1.1.4"
     ws "7.2.3"
 
+"@ethersproject/providers@5.1.2":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.1.2.tgz#4e4459698903f911402fe91aa7544eb07f3921ed"
+  integrity sha512-GqsS8rd+eyd4eNkcNgzZ4l9IRULBPUZa7JPnv22k4MHflMobUseyhfbVnmoN5bVNNkOxjV1IPTw9i0sV1hwdpg==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/basex" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/hash" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/networks" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/random" "^5.1.0"
+    "@ethersproject/rlp" "^5.1.0"
+    "@ethersproject/sha2" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    "@ethersproject/web" "^5.1.0"
+    bech32 "1.1.4"
+    ws "7.2.3"
+
 "@ethersproject/random@5.1.0", "@ethersproject/random@^5.0.0", "@ethersproject/random@^5.1.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.1.0.tgz#0bdff2554df03ebc5f75689614f2d58ea0d9a71f"
@@ -703,6 +753,21 @@
     "@ethersproject/rlp" "^5.1.0"
     "@ethersproject/signing-key" "^5.1.0"
 
+"@ethersproject/transactions@5.1.1":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.1.1.tgz#5a6bbb25fb062c3cc75eb0db12faefcdd3870813"
+  integrity sha512-Nwgbp09ttIVN0OoUBatCXaHxR7grWPHbozJN8v7AXDLrl6nnOIBEMDh+yJTnosSQlFhcyjfTGGN+Mx6R8HdvMw==
+  dependencies:
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/rlp" "^5.1.0"
+    "@ethersproject/signing-key" "^5.1.0"
+
 "@ethersproject/units@5.1.0", "@ethersproject/units@^5.0.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.1.0.tgz#b6ab3430ebc22adc3cb4839516496f167bee3ad5"
@@ -3951,7 +4016,7 @@ chai-as-promised@^7.1.1:
   dependencies:
     check-error "^1.0.2"
 
-chai@^4.2.0, chai@^4.3.0, chai@^4.3.1, chai@^4.3.3, chai@^4.3.4:
+chai@4.3.4, chai@^4.2.0, chai@^4.3.0, chai@^4.3.1, chai@^4.3.3, chai@^4.3.4:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.4.tgz#b55e655b31e1eac7099be4c08c21964fce2e6c49"
   integrity sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==
@@ -5829,6 +5894,42 @@ ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2, ethers@^5.0.26, ethers@^5.0.31, eth
     "@ethersproject/web" "5.1.0"
     "@ethersproject/wordlists" "5.1.0"
 
+ethers@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.1.4.tgz#8ae973705ed962f8f41dc59693704002a38dd18b"
+  integrity sha512-EAPQ/fgGRu0PoR/VNFnHTMOtG/IZ0AItdW55C9T8ffmVu0rnyllZL404eBF66elJehOLz2kxnUrhXpE7TCpW7g==
+  dependencies:
+    "@ethersproject/abi" "5.1.2"
+    "@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" "5.1.1"
+    "@ethersproject/bytes" "5.1.0"
+    "@ethersproject/constants" "5.1.0"
+    "@ethersproject/contracts" "5.1.1"
+    "@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" "5.1.2"
+    "@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" "5.1.1"
+    "@ethersproject/units" "5.1.0"
+    "@ethersproject/wallet" "5.1.0"
+    "@ethersproject/web" "5.1.0"
+    "@ethersproject/wordlists" "5.1.0"
+
 ethjs-unit@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"
@@ -6901,6 +7002,32 @@ hardhat-deploy@^0.7.4:
     murmur-128 "^0.2.1"
     qs "^6.9.4"
 
+hardhat-deploy@^0.7.5:
+  version "0.7.5"
+  resolved "https://registry.yarnpkg.com/hardhat-deploy/-/hardhat-deploy-0.7.5.tgz#d31edcca709e9a8314efeaecb9a35792c295bc77"
+  integrity sha512-b+raIZBhrlw3lzkj7La8wyfczgxRsSWo8IHQM4STY4VUw0I/zjjeMm1naIvtGuebdrW/63ADLsucXZUZ8yVLkQ==
+  dependencies:
+    "@ethersproject/abi" "^5.0.0"
+    "@ethersproject/abstract-signer" "^5.0.0"
+    "@ethersproject/address" "^5.0.0"
+    "@ethersproject/bignumber" "^5.0.0"
+    "@ethersproject/bytes" "^5.0.0"
+    "@ethersproject/contracts" "^5.0.0"
+    "@ethersproject/providers" "^5.0.0"
+    "@ethersproject/solidity" "^5.0.0"
+    "@ethersproject/transactions" "^5.0.0"
+    "@ethersproject/wallet" "^5.0.0"
+    "@types/qs" "^6.9.4"
+    axios "^0.21.1"
+    chalk "^4.1.0"
+    chokidar "^3.4.0"
+    debug "^4.1.1"
+    form-data "^3.0.0"
+    fs-extra "^9.0.0"
+    match-all "^1.2.6"
+    murmur-128 "^0.2.1"
+    qs "^6.9.4"
+
 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"
@@ -6909,7 +7036,7 @@ hardhat-gas-reporter@^1.0.4:
     eth-gas-reporter "^0.2.20"
     sha1 "^1.1.1"
 
-hardhat@^2.2.1:
+hardhat@^2.2.0, hardhat@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.2.1.tgz#bef0031b994e3f60a88d428f2097195c58cf9ed2"
   integrity sha512-8s7MtGXdh0NDwQKdlA8m8QdloVIN1+hv5aFpn0G5Ljj9vfNY9kUoc0a9pMboeGbd9WrS+XrZs5YlsPgQjaW/Tg==
@@ -9150,7 +9277,7 @@ mocha@^7.1.1, mocha@^7.1.2:
     yargs-parser "13.1.2"
     yargs-unparser "1.6.0"
 
-mocha@^8.3.0, mocha@^8.3.1, mocha@^8.3.2:
+mocha@^8.2.1, mocha@^8.3.0, mocha@^8.3.1, mocha@^8.3.2:
   version "8.3.2"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.3.2.tgz#53406f195fa86fbdebe71f8b1c6fb23221d69fcc"
   integrity sha512-UdmISwr/5w+uXLPKspgoV7/RXZwKRTiTjJ2/AC5ZiEztIoOYdfKb19+9jNmEInzx5pBsCyJQzarAxqIGBNYJhg==