eth_getCode | Optimism

Optimism API method eth_getCode retrieves the code stored at a specific address. This method is typically used to inspect the bytecode of smart contracts on the Optimism blockchain.

This example retrieves the bytecode of the Chainlink token on the Optimism Mainnet.

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Parameters

  • address — the address to get the code from.
  • block — the block number (in hexadecimal) or one of the strings "earliest", "latest", or "pending", indicating the state to consider. The default is "latest".

Response

  • result — the code from the specified address, returned as a hexadecimal string.

Use case

The eth_getCode method is essential for:

  • Developers and auditors who need to verify the deployed bytecode of smart contracts.
  • DApps that interact with contracts dynamically based on their code.
  • Tools and services that monitor and analyze contract deployments and updates.

Try the eth_getCode RPC method yourself

Body Params
string
required
Defaults to 2.0
string
required
Defaults to eth_getCode
integer
required
Defaults to 1
params
array of strings
required
Defaults to 0x350a791Bfc2C21F9Ed5d10980Dad2e2638ffa7f6,latest
params*
Response

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application/json