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debug_traceCall

The method lets you run an eth_call within the context of the given block execution using the final state of parent block as the base.

Parameters:

Object - The transaction call object
  • from: DATA, 20 Bytes - String of the address the transaction is sent from
  • to: DATA, 20 Bytes - String of the address the transaction is directed to
  • gas: QUANTITY - Integer of the gas provided for the transaction execution
  • gasPrice: QUANTITY - Integer of the gasPrice used for each paid gas
  • value: QUANTITY - Integer of the value sent with this transaction
  • data: DATA - Hash of the method signature and encoded parameters. For details see Ethereum Contract ABI in the Solidity documentation
  • QUANTITY|TAG - integer block number, or the string "latest"
Object - tracer
  • tracer: string - the type of tracer. Currently supports callTracer and prestateTracer

Returns:

Array - Block traces

Example:

// Request
curl https://oasys.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{"method":"debug_traceCall","params":[{"from":"0xDAFEA492D9c6733ae3d56b7Ed1ADB60692c98Bc5","to":"0x4675C7e5BaAFBFFbca748158bEcBA61ef3b0a263","data":"0xf00d4b5d00000000000000000000000001291230982139282304923482304912923823920000000000000000000000001293123098123928310239129839291010293810"}, "latest"],"id":1,"jsonrpc":"2.0"}'
​
// Result
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"gas": 21800,
"failed": false,
"returnValue": "",
"structLogs": []
}
}