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Parameters
jsonrpc
— the JSON-RPC protocol version (always “2.0”)method
— the method name (always “eth_getCode”)params
— array containing method parametersaddress
— the contract address to retrieve code fromblockParameter
— the block number in hexadecimal format or “latest”, “earliest”, “pending”
id
— request identifier (number or string)
Response
jsonrpc
— the JSON-RPC protocol version (“2.0”)id
— the request identifier that matches the requestresult
— the contract bytecode as a hex string (returns “0x” for non-contract addresses)
Use case
Thejsonrpc eth_getCode
method is used for:
- Verifying smart contract deployment and retrieving contract bytecode through Web3 interfaces
- Building contract verification and analysis tools for TRON smart contracts
- Implementing contract existence checks in dApps and development tools
- Developing security analysis tools that examine contract code patterns
Body
application/json