trace_transaction

POST

Traces the execution of a specific transaction. This method provides information about all significant events that occurred during the transaction execution (e.g., function calls, gas consumption, generated logs).

param[0]

transactionHashstringrequired

Transaction hash is the unique identifier of a transaction. Transaction hashes are expressed as 64-digit hexadecimal strings.

Responses

Information about the traced action

fromstring

Caller address

callTypestring

Call type (call, delegatecall, staticcall, etc.)

gasstring

Gas limit set for the call (hex)

inputstring

Call input data (hex)

tostring

Callee address

valuestring

Amount of ETH transferred (hex, in wei)

blockHashstring

Hash of the block containing the transaction

blockNumberinteger

Block number containing the transaction

Call result

gasUsedstring

Actual gas used (hex)

outputstring

Call return data (hex)

subtracesinteger

Number of sub-traces

traceAddressarray

Index array representing the trace path

transactionHashstring

Hash of the traced transaction

transactionPositioninteger

Position of the transaction within the block

typestring

Trace type (call, create, reward, etc.)

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://ethereum-mainnet.nodit.io' \
  -H 'Content-Type: application/json' \
  -H 'X-API-KEY: nodit-demo' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "trace_transaction",
    "params": [
      "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3"
    ]
  }'