eth_getCode

POST

Returns the smart contract code at the specified address. Returns 0x if no code exists.

param[0]

addressstringrequired

Address is expressed as a 20-byte hexadecimal string, the address format used in EVM-compatible blockchains.

param[1]

blockNumberOrHashOrTagstringrequired

Use one of block hash, block number, or block tag to specify a block.

Block number: hex string (ex. "0x1")
Block hash: 64-character hex string (ex. "0x39008d07edf93c03bb9d1cfc80598fcf63f441ec86e9de3733fa6a484980ca48")]
Block tag: enum string (ex. "latest", "earliest", "pending")
- earliest: The oldest available block on the chain.
- finalized: A recently finalized block that can no longer be changed. Primarily used in proof-of-stake (PoS) blockchains.
- safe: A recent block considered safe by the network (immune to reorgs).
- latest: The most recent block on the chain (may be subject to reorgs).
- pending: The next block to be mined, including pending transactions in the mempool.

Responses

codestringrequired

Code identifying the cause of the failed request.

messagestringrequired

Detailed message including the name and value of the invalid parameter.

{
  "code": "ERROR_CODE",
  "message": "Unauthorized"
}

X-API-KEY

cURL

curl -X POST 'https://kaia-mainnet.nodit.io' \
  -H 'Content-Type: application/json' \
  -H 'X-API-KEY: nodit-demo' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getCode",
    "params": [
      "0xdac17f958d2ee523a2206206994597c13d831ec7",
      "latest"
    ]
  }'