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decodeDeployData

Decodes ABI encoded deploy data (bytecode & arguments).

The opposite of encodeDeployData.

Install

import { decodeDeployData } from 'viem'

Usage

example.ts
import { decodeDeployData } from 'viem'
import { wagmiAbi } from './abi.ts'
 
const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})
// { args: [69420n], bytecode: '0x6080604...' }

Return Value

{
  args: unknown[] | undefined;
  bytecode: Hex;
}

Decoded deploy data.

Parameters

abi

The contract's ABI.

const { args } = decodeDeployData({
  abi: wagmiAbi, 
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})

bytecode

Contract bytecode.

const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033', 
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})

data

The encoded calldata.

const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})