trace_block

POST

/{apiKey}

Returns traces created at a given block.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

blockIdentifierstringrequireddefaults to latest

Block identifier as a hex string block number or one of the tags: "earliest", "latest", "pending", "safe", or "finalized".

Responses

200

An object containing block trace details.

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_block",  "params": [    "0x2ed119"  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": {    "jsonrpc": "2.0",    "id": 0,    "result": {      "output": "",      "stateDiff": "",      "trace": [        {          "name": "trace item",          "value": {            "action": {              "callType": "call",              "from": "0xaa7b131dc60b80d3cf5e59b5a21a666aa039c951",              "gas": "0x0",              "input": "0x",              "to": "0xd40aba8166a212d6892125f079c33e6f5ca19814",              "value": "0x4768d7effc3fbe"            },            "error": "",            "subtraces": "0",            "traceAddress": [],            "type": "call"          }        }      ],      "vmTrace": ""    }  }}

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