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Add factory(), factoryData() and paymasterData() helpers to ERC4337Utils (#5313)

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Co-authored-by: Ernesto García <ernestognw@gmail.com>
This commit is contained in:
Hadrien Croubois
2024-11-25 18:35:09 +01:00
committed by GitHub
parent 0513853ca5
commit e1d44e0342
4 changed files with 104 additions and 24 deletions
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32
test/helpers/erc4337.js
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@ -26,10 +26,14 @@ function packValidationData(validAfter, validUntil, authorizer) {
);
}
function packPaymasterData(paymaster, verificationGasLimit, postOpGasLimit) {
function packInitCode(factory, factoryData) {
return ethers.solidityPacked(['address', 'bytes'], [getAddress(factory), factoryData]);
}
function packPaymasterAndData(paymaster, paymasterVerificationGasLimit, paymasterPostOpGasLimit, paymasterData) {
return ethers.solidityPacked(
['address', 'uint128', 'uint128'],
[getAddress(paymaster), verificationGasLimit, postOpGasLimit],
['address', 'uint128', 'uint128', 'bytes'],
[getAddress(paymaster), paymasterVerificationGasLimit, paymasterPostOpGasLimit, paymasterData],
);
}
@ -38,14 +42,18 @@ class UserOperation {
constructor(params) {
this.sender = getAddress(params.sender);
this.nonce = params.nonce;
this.initCode = params.initCode ?? '0x';
this.factory = params.factory ?? undefined;
this.factoryData = params.factoryData ?? '0x';
this.callData = params.callData ?? '0x';
this.verificationGas = params.verificationGas ?? 10_000_000n;
this.callGas = params.callGas ?? 100_000n;
this.preVerificationGas = params.preVerificationGas ?? 100_000n;
this.maxPriorityFee = params.maxPriorityFee ?? 100_000n;
this.maxFeePerGas = params.maxFeePerGas ?? 100_000n;
this.paymasterAndData = params.paymasterAndData ?? '0x';
this.paymaster = params.paymaster ?? undefined;
this.paymasterVerificationGasLimit = params.paymasterVerificationGasLimit ?? 0n;
this.paymasterPostOpGasLimit = params.paymasterPostOpGasLimit ?? 0n;
this.paymasterData = params.paymasterData ?? '0x';
this.signature = params.signature ?? '0x';
}
@ -53,12 +61,19 @@ class UserOperation {
return {
sender: this.sender,
nonce: this.nonce,
initCode: this.initCode,
initCode: this.factory ? packInitCode(this.factory, this.factoryData) : '0x',
callData: this.callData,
accountGasLimits: pack(this.verificationGas, this.callGas),
preVerificationGas: this.preVerificationGas,
gasFees: pack(this.maxPriorityFee, this.maxFeePerGas),
paymasterAndData: this.paymasterAndData,
paymasterAndData: this.paymaster
? packPaymasterAndData(
this.paymaster,
this.paymasterVerificationGasLimit,
this.paymasterPostOpGasLimit,
this.paymasterData,
)
: '0x',
signature: this.signature,
};
}
@ -90,6 +105,7 @@ module.exports = {
SIG_VALIDATION_SUCCESS,
SIG_VALIDATION_FAILURE,
packValidationData,
packPaymasterData,
packInitCode,
packPaymasterAndData,
UserOperation,
};