trace_transaction

POST

/{apiKey}

Returns all traces of a given transaction.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

transactionHashstringformat: "^0[xX][0-9A-Fa-f]{64}$"required

32 Bytes - Hash of a transaction.

Responses

200

Returns an array of trace objects for the given transaction.

POST/v2/{apiKey}

curl --request POST \  --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "trace_transaction",  "params": [    "0x8fc90a6c3ee3001cdcbbb685b4fbe67b1fa2bec575b15b0395fea5540d0901ae"  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": {    "jsonrpc": "2.0",    "id": 0,    "result": [      {        "name": "trace item",        "value": {          "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"        }      },      {        "name": "trace item",        "value": {          "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": [            "0x0"          ],          "transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",          "transactionPosition": 2,          "type": "call"        }      }    ]  }}

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