Eth_getCode

Get Contract Bytecode at Address

post

Returns the contract code stored at a given address. If the address is an externally owned account (EOA), it returns "0x".

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

jsonrpcstringRequired

JSON-RPC version.

Example: 2.0

methodstringRequired

JSON-RPC method name.

Example: eth_getCode

paramsstring[] · min: 2 · max: 2Required

Parameters array with two elements:

1. The address to get the code for (hex string, 0x-prefixed).
2. The block number or block tag (e.g., "latest", "earliest", "pending").

Example: ["0x407d73d8a49eeb85d32cf465507dd71d507100c1","latest"]

idintegerRequired

Request identifier.

Example: 1

Responses

200

Contract bytecode in hex format

application/json

jsonrpcstringOptional

JSON-RPC version.

Example: 2.0

idintegerOptional

Request ID.

Example: 1

resultstringOptional

The contract bytecode as a hex string (0x-prefixed). Returns "0x" if no contract code is found at the address.

Example: 0x6080604052348015600f57600080fd5b5060...

post

/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: bsc.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 112

{
  "jsonrpc": "2.0",
  "method": "eth_getCode",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "latest"
  ],
  "id": 1
}

200

Contract bytecode in hex format

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x6080604052348015600f57600080fd5b5060..."
}