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eth_getCode

ArbitrumC1

Returns the compiled contract bytecode stored at an address. An empty result ("0x") means the address is an EOA or has no code at that block.

Endpoint
POST https://api.1st-node.com/v1/arbitrum/rpc

Parameters

NameTypeDescription
addressDATA, 20 bytesAddress to read code from.
blockQUANTITY | TAGBlock number or tag.

Returns

DATA — the bytecode at the address, or "0x" if none.

Request

curl https://api.1st-node.com/v1/arbitrum/rpc \
  -H "Authorization: Bearer $ONE_KEY" \
  -H "content-type: application/json" \
  -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getCode",
  "params": ["0xdac17f958d2ee523a2206206994597c13d831ec7", "latest"]
}'
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getCode",
  "params": ["0xdac17f958d2ee523a2206206994597c13d831ec7", "latest"]
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x606060405236156100..."
}
More state methods on Arbitrum
eth_getBalanceeth_getTransactionCounteth_getStorageAt

← Arbitrum API

Frequently asked

How do I tell a contract from a wallet?

A wallet (EOA) returns "0x"; a contract returns non-empty bytecode.

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