trace_block

1 curl -X POST https://eth-mainnet.g.alchemy.com/v2/{apiKey} \ 2 -H "Content-Type: application/json" \ 3 -d '{ 4 "jsonrpc": "2.0", 5 "method": "trace_block", 6 "params": [ 7 "0x2ed119" 8 ], 9 "id": 1 10 }'

1 { 2 "jsonrpc": "2.0", 3 "id": "1", 4 "result": { 5 "jsonrpc": "2.0", 6 "id": 0, 7 "result": { 8 "output": "", 9 "stateDiff": "", 10 "trace": [ 11 { 12 "name": "trace item", 13 "value": { 14 "action": { 15 "callType": "call", 16 "from": "0xaa7b131dc60b80d3cf5e59b5a21a666aa039c951", 17 "gas": "0x0", 18 "input": "0x", 19 "to": "0xd40aba8166a212d6892125f079c33e6f5ca19814", 20 "value": "0x4768d7effc3fbe" 21 }, 22 "error": "", 23 "subtraces": "0", 24 "traceAddress": [], 25 "type": "call" 26 } 27 } 28 ], 29 "vmTrace": "" 30 } 31 } 32 }

Returns traces created at a given block.

Path parameters

apiKeystringRequired

Request

This endpoint expects an object.

blockIdentifierstringRequired

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

Response

An object containing block trace details.

outputstringOptional

stateDiffstringOptional

tracelist of objectsOptional

Array of trace objects.

vmTracestringOptional