debug_traceTransaction

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Parameters

• tracer - String - The type of tracer, options are: callTracer or prestateTracer.
  • callTracer - String - The callTracer keeps track of all call frames, including depth - calls, that are made during a transaction.
  • prestateTracer - String - The prestateTracer replays the transaction and tracks every part of state that occurred during the transaction.
• tracerConfig - Object (Optional) - The object to specify the configurations of the tracer.
  • onlyTopCall - Boolean - When set to true, this will only trace the primary (top-level) call and not any sub-calls. It eliminates the additional processing for each call frame.
• timeout - String (Optional) - A string of decimal integers that overrides the JavaScript-based tracing calls default timeout of 5 seconds. Example: 10s for 10 seconds.

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Returns

• from - The address the transaction is sent from.
• gas - The integer of the gas provided for the transaction execution.
• gasUsed - The integer of the gas used.
• to - The address the transaction is directed to.
• input - The data given at the time of input.
• value - The integer of the value sent with this transaction.
• type - The type of call.

// Result
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "from": "0xd4db58f65cc967a67449dc1570f408aeb496e5c8",
    "gas": "0xe040",
    "gasUsed": "0x9960",
    "to": "0xb9cd945141f7d99fd562a6222accde5043350ad4",
    "input": "0xa9059cbb000000000000000000000000ae054f4e67bd9c95844e0152f5face89ee4e7e450000000000000000000000000000000000000000000023b5482ca79b97450164",
    "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
    "value": "0x0",
    "type": "CALL"
  }
}

curl https://mainnet.hyperliquid.validationcloud.io/v1/<YOUR_API_KEY_HERE>/evm \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"debug_traceTransaction","params":["0x86a487d74f726697ffc06cca32975d8217142401ee459a1a604b8174315f2378", {"tracer": "callTracer"}],"id":1}'