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• .. (вверх)
• [DIR] ..
• [DIR] abi
• [FILE] assertEip712Request.ts
• [FILE] assertEip712Transaction.ts
• [DIR] bridge
• [FILE] camelCaseKeys.ts
• [FILE] getEip712Domain.ts
• [FILE] hashBytecode.ts
• [FILE] isEip712Transaction.ts
• [FILE] isEth.ts
• [FILE] parseEip712Transaction.ts
• [DIR] paymaster

Просмотр файла: getEip712Domain.ts

import { toHex } from '../../utils/encoding/toHex.js'
import { gasPerPubdataDefault } from '../constants/number.js'
import type { EIP712DomainFn } from '../types/eip712.js'
import type {
  ZksyncEIP712TransactionSignable,
  ZksyncTransactionSerializable,
  ZksyncTransactionSerializableEIP712,
} from '../types/transaction.js'
import { assertEip712Transaction } from './assertEip712Transaction.js'
import { hashBytecode } from './hashBytecode.js'

export const getEip712Domain: EIP712DomainFn<
  ZksyncTransactionSerializable,
  ZksyncEIP712TransactionSignable
> = (transaction) => {
  assertEip712Transaction(transaction)

  const message = transactionToMessage(
    transaction as ZksyncTransactionSerializableEIP712,
  )

  return {
    domain: {
      name: 'zkSync',
      version: '2',
      chainId: transaction.chainId,
    },
    types: {
      Transaction: [
        { name: 'txType', type: 'uint256' },
        { name: 'from', type: 'uint256' },
        { name: 'to', type: 'uint256' },
        { name: 'gasLimit', type: 'uint256' },
        { name: 'gasPerPubdataByteLimit', type: 'uint256' },
        { name: 'maxFeePerGas', type: 'uint256' },
        { name: 'maxPriorityFeePerGas', type: 'uint256' },
        { name: 'paymaster', type: 'uint256' },
        { name: 'nonce', type: 'uint256' },
        { name: 'value', type: 'uint256' },
        { name: 'data', type: 'bytes' },
        { name: 'factoryDeps', type: 'bytes32[]' },
        { name: 'paymasterInput', type: 'bytes' },
      ],
    },
    primaryType: 'Transaction',
    message: message,
  }
}

//////////////////////////////////////////////////////////////////////////////
// Utilities

function transactionToMessage(
  transaction: ZksyncTransactionSerializableEIP712,
): ZksyncEIP712TransactionSignable {
  const {
    gas,
    nonce,
    to,
    from,
    value,
    maxFeePerGas,
    maxPriorityFeePerGas,
    factoryDeps,
    paymaster,
    paymasterInput,
    gasPerPubdata,
    data,
  } = transaction

  return {
    txType: 113n,
    from: BigInt(from),
    to: to ? BigInt(to) : 0n,
    gasLimit: gas ?? 0n,
    gasPerPubdataByteLimit: gasPerPubdata ?? gasPerPubdataDefault,
    maxFeePerGas: maxFeePerGas ?? 0n,
    maxPriorityFeePerGas: maxPriorityFeePerGas ?? 0n,
    paymaster: paymaster ? BigInt(paymaster) : 0n,
    nonce: nonce ? BigInt(nonce) : 0n,
    value: value ?? 0n,
    data: data ?? '0x',
    factoryDeps: factoryDeps?.map((dep) => toHex(hashBytecode(dep))) ?? [],
    paymasterInput: paymasterInput ? paymasterInput : '0x',
  }
}

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