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| 1 | +// SPDX-License-Identifier: MIT OR Apache-2.0 |
| 2 | +pragma solidity 0.8.26; |
| 3 | + |
| 4 | +// deps |
| 5 | +import {SafeL2} from "safe-smart-account/contracts/SafeL2.sol"; |
| 6 | +import {SafeProxyFactory} from "safe-smart-account/contracts/proxies/SafeProxyFactory.sol"; |
| 7 | +import {CompatibilityFallbackHandler} from "safe-smart-account/contracts/handler/CompatibilityFallbackHandler.sol"; |
| 8 | +// script deps |
| 9 | +import {Script, console2} from "forge-std/Script.sol"; |
| 10 | + |
| 11 | +struct SafeSetup { |
| 12 | + address[] owners; |
| 13 | + uint256 threshold; |
| 14 | + address to; |
| 15 | + bytes data; |
| 16 | + address fallbackHandler; |
| 17 | + address paymentToken; |
| 18 | + uint256 payment; |
| 19 | + address payable paymentReceiver; |
| 20 | + uint256 saltNonce; |
| 21 | +} |
| 22 | + |
| 23 | +address constant OWNER_ONE = 0x1111111111111111111111111111111111111111; |
| 24 | +address constant OWNER_TWO = 0x2222222222222222222222222222222222222222; |
| 25 | +bytes32 constant SENTINEL_VALUE = 0x0000000000000000000000000000000000000000000000000000000000000001; |
| 26 | + |
| 27 | +contract GnosisScript is Script { |
| 28 | + // deploy: |
| 29 | + // forge script GnosisScript --sig "deployGnosis()" --rpc-url $RPC_URL --broadcast [signing args] |
| 30 | + function deployGnosis() |
| 31 | + public |
| 32 | + returns (address gnosisFactory, address gnosisSingleton, address gnosisFallbackHandler, address usdcAdmin) |
| 33 | + { |
| 34 | + vm.startBroadcast(); |
| 35 | + |
| 36 | + // deploy gnosis safe singleton & proxy factory |
| 37 | + (gnosisFactory, gnosisSingleton, gnosisFallbackHandler) = deployGnosisCore(); |
| 38 | + |
| 39 | + // deploy a gnosis safe proxy as the USDC admin |
| 40 | + usdcAdmin = deploySafeInstance(gnosisFactory, gnosisSingleton, getUsdcAdminSetup(gnosisFallbackHandler)); |
| 41 | + } |
| 42 | + |
| 43 | + function deployGnosisCore() public returns (address factory, address singleton, address fallbackHandler) { |
| 44 | + factory = address(new SafeProxyFactory{salt: "zenith.gnosisFactory"}()); |
| 45 | + singleton = address(new SafeL2{salt: "zenith.gnosisSingleton"}()); |
| 46 | + fallbackHandler = address(new CompatibilityFallbackHandler{salt: "zenith.gnosisFallbackHandlder"}()); |
| 47 | + } |
| 48 | + |
| 49 | + function deploySafeInstance(address factory, address singleton, SafeSetup memory setup) |
| 50 | + public |
| 51 | + returns (address safe) |
| 52 | + { |
| 53 | + bytes memory init = abi.encodeWithSignature( |
| 54 | + "setup(address[],uint256,address,bytes,address,address,uint256,address)", |
| 55 | + setup.owners, |
| 56 | + setup.threshold, |
| 57 | + setup.to, |
| 58 | + setup.data, |
| 59 | + setup.fallbackHandler, |
| 60 | + setup.paymentToken, |
| 61 | + setup.payment, |
| 62 | + setup.paymentReceiver |
| 63 | + ); |
| 64 | + safe = address(SafeProxyFactory(factory).createProxyWithNonce(singleton, init, setup.saltNonce)); |
| 65 | + } |
| 66 | + |
| 67 | + // setup the gnosis safe with 2 owners, threshold of 1. |
| 68 | + // make the owners recognizable addrs to aid in inspecting storage layout |
| 69 | + function getUsdcAdminSetup(address fallbackHandler) public pure returns (SafeSetup memory usdcAdminSetup) { |
| 70 | + address[] memory owners = new address[](2); |
| 71 | + owners[0] = OWNER_ONE; |
| 72 | + owners[1] = OWNER_TWO; |
| 73 | + usdcAdminSetup = SafeSetup({ |
| 74 | + owners: owners, |
| 75 | + threshold: 1, |
| 76 | + to: address(0), |
| 77 | + data: "", |
| 78 | + fallbackHandler: fallbackHandler, |
| 79 | + paymentToken: address(0), |
| 80 | + payment: 0, |
| 81 | + paymentReceiver: payable(address(0)), |
| 82 | + saltNonce: 17001 |
| 83 | + }); |
| 84 | + } |
| 85 | + |
| 86 | + // example run: |
| 87 | + // forge script GnosisScript --sig "printOwnerSlots" "[0x1111111111111111111111111111111111111111, 0x2222222222222222222222222222222222222222]" |
| 88 | + function printOwnerSlots(address[] memory owners) public pure { |
| 89 | + for (uint256 i = 0; i <= owners.length; i++) { |
| 90 | + bytes32 value = (i == 0) ? SENTINEL_VALUE : addressToBytes32(owners[i - 1]); |
| 91 | + bytes32 slot = keccak256(abi.encodePacked(value, uint256(2))); |
| 92 | + console2.logBytes32(slot); |
| 93 | + } |
| 94 | + } |
| 95 | + |
| 96 | + function addressToBytes32(address addr) internal pure returns (bytes32) { |
| 97 | + return bytes32(uint256(uint160(addr))); |
| 98 | + } |
| 99 | +} |
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