100 lines
4.0 KiB
JavaScript
100 lines
4.0 KiB
JavaScript
const { ethers, entrypoint } = require('hardhat');
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const { loadFixture, setBalance } = require('@nomicfoundation/hardhat-network-helpers');
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const { getDomain } = require('../../helpers/eip712');
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const { ERC4337Helper } = require('../../helpers/erc4337');
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const { PackedUserOperation } = require('../../helpers/eip712-types');
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const { shouldBehaveLikeAccountCore, shouldBehaveLikeAccountHolder } = require('../Account.behavior');
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const { shouldBehaveLikeAccountERC7579 } = require('../extensions/AccountERC7579.behavior');
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const { shouldBehaveLikeERC1271 } = require('../../utils/cryptography/ERC1271.behavior');
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const { shouldBehaveLikeERC7821 } = require('../extensions/ERC7821.behavior');
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const { MODULE_TYPE_VALIDATOR } = require('../../helpers/erc7579');
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async function fixture() {
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// EOAs and environment
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const [beneficiary, other] = await ethers.getSigners();
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const target = await ethers.deployContract('CallReceiverMock');
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const anotherTarget = await ethers.deployContract('CallReceiverMock');
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// Signer with EIP-7702 support + funding
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const eoa = ethers.Wallet.createRandom(ethers.provider);
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await setBalance(eoa.address, ethers.WeiPerEther);
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// ERC-7579 validator module
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const validator = await ethers.deployContract('$ERC7579ValidatorMock');
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// ERC-4337 account
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const helper = new ERC4337Helper();
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const mock = await helper.newAccount('$AccountERC7702WithModulesMock', ['AccountERC7702WithModulesMock', '1'], {
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erc7702signer: eoa,
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});
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// ERC-4337 Entrypoint domain
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const entrypointDomain = await getDomain(entrypoint.v08);
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// domain cannot be fetched using getDomain(mock) before the mock is deployed
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const domain = {
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name: 'AccountERC7702WithModulesMock',
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version: '1',
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chainId: entrypointDomain.chainId,
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verifyingContract: mock.address,
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};
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return { helper, validator, mock, domain, entrypointDomain, eoa, target, anotherTarget, beneficiary, other };
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}
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describe('AccountERC7702WithModules: ERC-7702 account with ERC-7579 modules supports', function () {
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beforeEach(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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describe('using ERC-7702 signer', function () {
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beforeEach(async function () {
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this.signer = this.eoa;
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this.signUserOp = userOp =>
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this.signer
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.signTypedData(this.entrypointDomain, { PackedUserOperation }, userOp.packed)
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.then(signature => Object.assign(userOp, { signature }));
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});
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shouldBehaveLikeAccountCore();
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shouldBehaveLikeAccountHolder();
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shouldBehaveLikeERC7821({ deployable: false });
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shouldBehaveLikeERC1271({ erc7739: true });
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});
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describe('using ERC-7579 validator', function () {
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beforeEach(async function () {
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// signer that adds a prefix to all signatures (except the userOp ones)
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this.signer = ethers.Wallet.createRandom();
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this.signer.signMessage = message =>
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ethers.Wallet.prototype.signMessage
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.bind(this.signer)(message)
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.then(sign => ethers.concat([this.validator.target, sign]));
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this.signer.signTypedData = (domain, types, values) =>
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ethers.Wallet.prototype.signTypedData
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.bind(this.signer)(domain, types, values)
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.then(sign => ethers.concat([this.validator.target, sign]));
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this.signUserOp = userOp =>
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ethers.Wallet.prototype.signTypedData
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.bind(this.signer)(this.entrypointDomain, { PackedUserOperation }, userOp.packed)
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.then(signature => Object.assign(userOp, { signature }));
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// Use the first 20 bytes from the nonce key (24 bytes) to identify the validator module
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this.userOp = { nonce: ethers.zeroPadBytes(ethers.hexlify(this.validator.target), 32) };
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// Deploy (using ERC-7702) and add the validator module using EOA
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await this.mock.deploy();
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await this.mock.connect(this.eoa).installModule(MODULE_TYPE_VALIDATOR, this.validator, this.signer.address);
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});
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shouldBehaveLikeAccountCore();
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shouldBehaveLikeAccountHolder();
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shouldBehaveLikeAccountERC7579();
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shouldBehaveLikeERC1271({ erc7739: false });
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});
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});
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