trace_transaction - Polygon
trace_transaction. Retrieve the trace of a specific transaction's execution
trace_transaction - polygon [Value: 90CU]
Retrieves detailed trace information for a given transaction by its hash
Use cases
- Debug specific transaction to identify errors
- Analyze gas consumption for individual transaction
- Trace internal calls within a transaction
Constraints
- Requires valid transaction hash as parameter
- Node must support the trace_transaction method
- Detailed traces may produce large data outputs
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Language
Request
Examples
curl --request POST \
--url https://polygon.drpc.org \
--header 'accept: application/json' \
--header 'content-type: application/json' \
--data '
{
"id": 1,
"jsonrpc": "2.0",
"method": "trace_transaction",
"params": [
"0x8fc90a6c3ee3001cdcbbb685b4fbe67b1fa2bec575b15b0395fea5540d0901ae"
]
}
'
Response
200
{
"jsonrpc": "2.0",
"result": [
{
"action": {
"callType": "call",
"from": "0x83806d539d4ea1c140489a06660319c9a303f874",
"gas": "0x1a1f8",
"input": "0x",
"to": "0x1c39ba39e4735cb65978d4db400ddd70a72dc750",
"value": "0x7a16c911b4d00000"
},
"blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
"blockNumber": 3068185,
"result": {
"gasUsed": "0x2982",
"output": "0x"
},
"subtraces": 2,
"traceAddress": [],
"transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
"transactionPosition": 2,
"type": "call"
},
{
"action": {
"callType": "call",
"from": "0x1c39ba39e4735cb65978d4db400ddd70a72dc750",
"gas": "0x13e99",
"input": "0x16c72721",
"to": "0x2bd2326c993dfaef84f696526064ff22eba5b362",
"value": "0x0"
},
"blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
"blockNumber": 3068185,
"result": {
"gasUsed": "0x183",
"output": "0x0000000000000000000000000000000000000000000000000000000000000001"
},
"subtraces": 0,
"traceAddress": [
0
],
"transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
"transactionPosition": 2,
"type": "call"
},
{
"action": {
"callType": "call",
"from": "0x1c39ba39e4735cb65978d4db400ddd70a72dc750",
"gas": "0x8fc",
"input": "0x",
"to": "0x70faa28a6b8d6829a4b1e649d26ec9a2a39ba413",
"value": "0x7a16c911b4d00000"
},
"blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
"blockNumber": 3068185,
"result": {
"gasUsed": "0x0",
"output": "0x"
},
"subtraces": 0,
"traceAddress": [
1
],
"transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
"transactionPosition": 2,
"type": "call"
}
],
"id": 0
}
Request params
idinteger
jsonrpcstring
methodstring
array of strings
transactionHashstring
Response
200
Detailed execution traces of the transactionResponse params
object
idinteger
jsonrpcstring
resultobject
object
actionobject
Contains details about the trace action.
object
callTypestring
The type of call.
fromstring
The sender's address.
tostring
The receiver's address.
valuestring
The value transferred in wei.
gasstring
The gas provided for the call.
inputstring
The data sent with the call.
blockHashstring
The hash of the block where the trace occurred.
blockNumberstring
The number of the block where the trace occurred.
resultstring
object
gasUsedstring
Gas used by the trace.
outputstring
Call output.
subtracesinteger
Number of subtraces created by this trace..
traceAddressarray_of_strings
Position of this trace in the call stack.
transactionHashstring
Hash of the transaction containing this trace.
transactionPositionstring
Transaction's position in the block.
typestring
The type of trace.
transactionHashstring
transactionPositionstring