debug_traceBlockByHash

Replays the block that is already present in the database.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

Block hashstringformat: "^0x[0-9a-f]{64}$"required

Block hash for the block to be traced.

Tracerobjectoptional

Tracer object for the call.

Responses

200

Array of block traces.

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_traceBlockByHash", "params": [ "0x7bd8357213af34d3fe7f725d9b21187a5a58127e39aac5776fd0594e3391ea6e", { "tracer": "callTracer", "tracerConfig": { "onlyTopCall": false } } ]}'

{ "jsonrpc": "2.0", "id": 1, "result": { "type": "CALL", "from": "0xe088776deabb472ffd2843e330e79c880a5f979e", "to": "0x70526cc7a6d6320b44122ea9d2d07670accc85a1", "value": "0xec5162", "gas": "0x7df99", "gasUsed": "0x34e29", "input": "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" }}