setCode โ
Modifies the bytecode stored at an account's address.
Usage โ
ts
import { testClient } from './client'
 
await testClient.setCode({ 
  address: '0xe846c6fcf817734ca4527b28ccb4aea2b6663c79',
  bytecode: '0x60806040526000600355600019600955600c80546001600160a01b031916737a250d5630b4cf539739df...'
})
ts
import { createTestClient, http } from 'viem'
import { foundry } from 'viem/chains'
export const testClient = createTestClient({
  chain: foundry,
  mode: 'anvil',
  transport: http(), 
})
Parameters โ
address โ
- Type: Address
The account address.
ts
await testClient.setCode({
  address: '0xe846c6fcf817734ca4527b28ccb4aea2b6663c79', 
  bytecode: '0x60806040526000600355600019600955600c80546001600160a01b031916737a250d5630b4cf539739df...'
})
bytecode โ
- Type: Hex
The stored bytecode.
ts
await testClient.setCode({
  address: '0xe846c6fcf817734ca4527b28ccb4aea2b6663c79',
  bytecode: '0x60806040526000600355600019600955600c80546001600160a01b031916737a250d5630b4cf539739df...' 
})

