debug_traceTransaction
Traces the execution of a given transaction, providing detailed information about its internal operations for debugging purposes
Request
Examples
curl https://rpc.xone.org \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"debug_traceTransaction","params":["0x9e63085271890a141297039b3b711913699f1ee4db1acb667ad7ce304772036b", {"tracer": "callTracer"}], "id":1,"jsonrpc":"2.0"}'
Response
200 OK
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"from": "0x4bb4c1b0745ef7b4642feeccd0740dec417ca0a0",
"gas": "0x40caa",
"gasUsed": "0x34fe1",
"to": "0x19b3eb3af5d93b77a5619b047de0eed7115a19e7",
"input": "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",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"calls": [
{
"from": "0x19b3eb3af5d93b77a5619b047de0eed7115a19e7",
"gas": "0x37cff",
"gasUsed": "0x2e415",
"to": "0x34cfac646f301356faa8b21e94227e3583fe3f5f",
"input": "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",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"calls": [
{
"from": "0x19b3eb3af5d93b77a5619b047de0eed7115a19e7",
"gas": "0x33430",
"gasUsed": "0xbb8",
"to": "0x0000000000000000000000000000000000000001",
"input": "0x1d46146de9a554c9f76093d4b1dc7aa06165db86235e726c377a327ab94abe1e000000000000000000000000000000000000000000000000000000000000001b3409ad9803335eb97629dc2de61cb153a80427fc8bdd7226e0c7c5f640bbf9d677ac2bdd83773b497f04434b66802f04a60f9946d2bc80b42a4cea1466ab2abd",
"output": "0x0000000000000000000000008f99b0b48b23908da9f727b5083052d5099e6aea",
"type": "STATICCALL"
},
{
"from": "0x19b3eb3af5d93b77a5619b047de0eed7115a19e7",
"gas": "0x31d12",
"gasUsed": "0xbb8",
"to": "0x0000000000000000000000000000000000000001",
"input": "0x1d46146de9a554c9f76093d4b1dc7aa06165db86235e726c377a327ab94abe1e000000000000000000000000000000000000000000000000000000000000001ba8be8eafa42b4590c707b0a85c6c7dd4be7f3cc6ecf85f0fd935c4e5d7df01440452c1fc6647631279cbb158d4735f415f95847475b61616f19b91f509b6f6bb",
"output": "0x000000000000000000000000b4a3f907ec1611f22543219ae9bb33ec5e96e116",
"type": "STATICCALL"
},
{
"from": "0x19b3eb3af5d93b77a5619b047de0eed7115a19e7",
"gas": "0x2fc0c",
"gasUsed": "0x26897",
"to": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"input": "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",
"output": "0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000022de769e2b6a5d409910000000000000000000000000000000000000000000000021196bcd1acdc23a30000000000000000000000000000000000000000000000000000001cdef9d800",
"calls": [
{
"from": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"gas": "0x2dd43",
"gasUsed": "0x9d5",
"to": "0x397ff1542f962076d0bfe58ea045ffa2d347aca0",
"input": "0x0902f1ac",
"output": "0x0000000000000000000000000000000000000000000000000000d1d55dbd5611000000000000000000000000000000000000000000000efb6c9a5ae9b236f51100000000000000000000000000000000000000000000000000000000611852e3",
"type": "STATICCALL"
},
{
"from": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"gas": "0x2c046",
"gasUsed": "0x9d5",
"to": "0x795065dcc9f64b5614c407a6efdc400da6221fb0",
"input": "0x0902f1ac",
"output": "0x000000000000000000000000000000000000000000111405e9daa45d5d83eb55000000000000000000000000000000000000000000001044b007d0691cb8a3eb000000000000000000000000000000000000000000000000000000006118520d",
"type": "STATICCALL"
},
{
"from": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"gas": "0x2a16e",
"gasUsed": "0x5000",
"to": "0x6b3595068778dd592e39a122f4f5a5cf09c90fe2",
"input": "0x23b872dd00000000000000000000000019b3eb3af5d93b77a5619b047de0eed7115a19e7000000000000000000000000795065dcc9f64b5614c407a6efdc400da6221fb000000000000000000000000000000000000000000000022de769e2b6a5d40991",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"value": "0x0",
"type": "CALL"
},
{
"from": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"gas": "0x24671",
"gasUsed": "0xbc2a",
"to": "0x795065dcc9f64b5614c407a6efdc400da6221fb0",
"input": "0x022c0d9f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021196bcd1acdc23a3000000000000000000000000397ff1542f962076d0bfe58ea045ffa2d347aca000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000",
"calls": [
{
"from": "0x795065dcc9f64b5614c407a6efdc400da6221fb0",
"gas": "0x20960",
"gasUsed": "0x323e",
"to": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"input": "0xa9059cbb000000000000000000000000397ff1542f962076d0bfe58ea045ffa2d347aca00000000000000000000000000000000000000000000000021196bcd1acdc23a3",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"value": "0x0",
"type": "CALL"
},
{
"from": "0x795065dcc9f64b5614c407a6efdc400da6221fb0",
"gas": "0x1d580",
"gasUsed": "0x242",
"to": "0x6b3595068778dd592e39a122f4f5a5cf09c90fe2",
"input": "0x70a08231000000000000000000000000795065dcc9f64b5614c407a6efdc400da6221fb0",
"output": "0x000000000000000000000000000000000000000000111633d14487140357f4e6",
"type": "STATICCALL"
},
{
"from": "0x795065dcc9f64b5614c407a6efdc400da6221fb0",
"gas": "0x1d19f",
"gasUsed": "0x216",
"to": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"input": "0x70a08231000000000000000000000000795065dcc9f64b5614c407a6efdc400da6221fb0",
"output": "0x0000000000000000000000000000000000000000000010429e7113976fdc8048",
"type": "STATICCALL"
}
],
"value": "0x0",
"type": "CALL"
},
{
"from": "0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f",
"gas": "0x18547",
"gasUsed": "0xf5f2",
"to": "0x397ff1542f962076d0bfe58ea045ffa2d347aca0",
"input": "0x022c0d9f0000000000000000000000000000000000000000000000000000001cdef9d800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000019b3eb3af5d93b77a5619b047de0eed7115a19e700000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000",
"calls": [
{
"from": "0x397ff1542f962076d0bfe58ea045ffa2d347aca0",
"gas": "0x14b59",
"gasUsed": "0x6925",
"to": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"input": "0xa9059cbb00000000000000000000000019b3eb3af5d93b77a5619b047de0eed7115a19e70000000000000000000000000000000000000000000000000000001cdef9d800",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"calls": [
{
"from": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"gas": "0x12a50",
"gasUsed": "0x4cac",
"to": "0xa2327a938febf5fec13bacfb16ae10ecbc4cbdcf",
"input": "0xa9059cbb00000000000000000000000019b3eb3af5d93b77a5619b047de0eed7115a19e70000000000000000000000000000000000000000000000000000001cdef9d800",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
"value": "0x0",
"type": "DELEGATECALL"
}
],
"value": "0x0",
"type": "CALL"
},
{
"from": "0x397ff1542f962076d0bfe58ea045ffa2d347aca0",
"gas": "0xe15a",
"gasUsed": "0x523",
"to": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"input": "0x70a08231000000000000000000000000397ff1542f962076d0bfe58ea045ffa2d347aca0",
"output": "0x0000000000000000000000000000000000000000000000000000d1b87ec37e11",
"calls": [
{
"from": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"gas": "0xdafb",
"gasUsed": "0x211",
"to": "0xa2327a938febf5fec13bacfb16ae10ecbc4cbdcf",
"input": "0x70a08231000000000000000000000000397ff1542f962076d0bfe58ea045ffa2d347aca0",
"output": "0x0000000000000000000000000000000000000000000000000000d1b87ec37e11",
"value": "0x0",
"type": "DELEGATECALL"
}
],
"type": "STATICCALL"
},
{
"from": "0x397ff1542f962076d0bfe58ea045ffa2d347aca0",
"gas": "0xdaa4",
"gasUsed": "0x216",
"to": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"input": "0x70a08231000000000000000000000000397ff1542f962076d0bfe58ea045ffa2d347aca0",
"output": "0x000000000000000000000000000000000000000000000efd7e3117bb5f1318b4",
"type": "STATICCALL"
}
],
"value": "0x0",
"type": "CALL"
}
],
"value": "0x0",
"type": "CALL"
}
],
"value": "0x0",
"type": "DELEGATECALL"
}
],
"value": "0x0",
"type": "CALL"
}
Request params
| Name | Type | Description |
|---|---|---|
| id | integer | Request identifier |
| jsonrpc | string | JSON-RPC version |
| method | string | API method name |
| Parameters | array | |
| blockNumber | string | Specifies the block number to locate the transaction. |
| tracer | object | Supports callTracer and prestateTracer. |
Response
200
Array of block traces.| Name | Type | Description |
|---|---|---|
| Parameters | object | |
| id | integer | |
| jsonrpc | string | |
| result | array_of_objects | Detailed trace data for the specified transaction, including call stack, gas usage, and execution results. |