API Reference

trace_replayBlockTransactions - Trace API

Replays all transactions in a block, returning the requested traces for each transaction.

Parameters

  • Quantity or Tag - Integer of a block number, or the string 'earliest', 'latest' or 'pending'.
  • Array - Type of trace, one or more of: "vmTrace", "trace", "stateDiff".

Returns

Array - Block transactions traces.


Example

Request

curl --location --request POST 'https://eth-mainnet.unifra.io/v1/{your-api-key} \
--header 'Content-Type: application/json' \
--data-raw '{"method":"trace_replayBlockTransactions","params":["latest",["trace"]],"id":1,"jsonrpc":"2.0"}'

Result

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": [
        {
            "output": "0x",
            "stateDiff": null,
            "trace": [
                {
                    "action": {
                        "from": "0xb84058c2c724ae058da7f8d4c793582b47a5230b",
                        "callType": "call",
                        "gas": "0x1f418",
                        "input": "0x23b872dd000000000000000000000000d4c5df598c880af78cc3f5d2ca193f59dfb5fe6a000000000000000000000000f9ff7ca02cc8eb8825a0c806befd13284bfb7f9b00000000000000000000000000000000000000000000000000000000205c7439",
                        "to": "0xdac17f958d2ee523a2206206994597c13d831ec7",
                        "value": "0x0"
                    },
                    "result": {
                        "gasUsed": "0xaa6e",
                        "output": "0x"
                    },
                    "subtraces": 0,
                    "traceAddress": [],
                    "type": "call"
                }
            ],
            "vmTrace": null,
            "transactionHash": "0x7d25e41d6efb6e4e4c58381db21076480977fb977eee560269f28c9ee6a549e3"
        },
        {
            "output": "0x",
            "stateDiff": null,
            "trace": [
                {
                    "action": {
                        "from": "0xbd57427ab2a0d3ab21f658b47ce224a2bb7ecec3",
                        "callType": "call",
                        "gas": "0x0",
                        "input": "0x",
                        "to": "0xddf437d81201473d701fb175fd1a951414d6c428",
                        "value": "0x229a35878cad17d0"
                    },
                    "result": {
                        "gasUsed": "0x0",
                        "output": "0x"
                    },
                    "subtraces": 0,
                    "traceAddress": [],
                    "type": "call"
                }
            ],
            "vmTrace": null,
            "transactionHash": "0x27427522f971ed7938fbbeae8b56fad6cb8dcdc08a630a7817bd3007057b60bd"
        },
        .....
   } 

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