viem
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JavaScript
/**
* Modifies the bytecode stored at an account's address.
*
* - Docs: https://viem.sh/docs/actions/test/setCode
*
* @param client - Client to use
* @param parameters – {@link SetCodeParameters}
*
* @example
* import { createTestClient, http } from 'viem'
* import { foundry } from 'viem/chains'
* import { setCode } from 'viem/test'
*
* const client = createTestClient({
* mode: 'anvil',
* chain: 'foundry',
* transport: http(),
* })
* await setCode(client, {
* address: '0xe846c6fcf817734ca4527b28ccb4aea2b6663c79',
* bytecode: '0x60806040526000600355600019600955600c80546001600160a01b031916737a250d5630b4cf539739df…',
* })
*/
export async function setCode(client, { address, bytecode }) {
if (client.mode === 'ganache')
await client.request({
method: 'evm_setAccountCode',
params: [address, bytecode],
});
else
await client.request({
method: `${client.mode}_setCode`,
params: [address, bytecode],
});
}
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