debug_traceBlockByNumber

POST

/{apiKey}

Replays the block that is already present in the database.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

string or enumrequired

The block number or tag (e.g., "latest", "earliest").

objectoptional

Tracer object for the call.

Responses

200

Array of block traces.

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": "debug_traceBlockByNumber",  "params": [    "0xccde12",    {      "tracer": "callTracer",      "tracerConfig": {        "onlyTopCall": false      }    }  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": {    "type": "CALL",    "from": "0xe088776deabb472ffd2843e330e79c880a5f979e",    "to": "0x70526cc7a6d6320b44122ea9d2d07670accc85a1",    "value": "0x0",    "gas": "0x7fffffffffffadf7",    "gasUsed": "0x0",    "input": "0x",    "output": "0x"  }}

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debug_traceBlockByNumber

Path Parameters

apiKey

Request

Block number

Tracer

Responses

200