arbtrace_filter

POST

/{apiKey}

Returns all traces matching a specified filter object. Allows filtering by block range, sender addresses, and recipient addresses. This is an Arbitrum-specific tracing method that works for pre-Nitro blocks (before block 22,207,815). For post-Nitro blocks, use Geth debug_* methods.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

objectrequired

The filter object specifying the criteria for trace retrieval.

Responses

200

An array of trace objects matching the filter criteria.

POST/v2/{apiKey}

curl --request POST \  --url https://arb-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "arbtrace_filter",  "params": [    {      "fromBlock": "0x152DD07",      "toBlock": "0x152DD07",      "fromAddress": [        "0x00000000000000000000000000000000000a4b05"      ],      "toAddress": [],      "after": 0,      "count": 10    }  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": [    {      "action": {        "callType": "call",        "from": "0x00000000000000000000000000000000000a4b05",        "gas": "0x0",        "input": "0x",        "to": "0xa4b05fffffffffffffffffffffffffffffffffff",        "value": "0x0"      },      "blockHash": "0x5765e1e12766c561a99f2eca6be6dba225e5e2dbecc1c52c59dfd21f3c39071c",      "blockNumber": 22207751,      "result": {        "gasUsed": "0x0",        "output": "0x"      },      "subtraces": 0,      "traceAddress": [],      "transactionHash": "0xd2ea43b18e2f0acb66b36e773f20a4e9a1ee2df00a9794f63c2f4d0519cbe12a",      "transactionPosition": 0,      "type": "call"    }  ]}

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arbtrace_filter

Path Parameters

apiKey

Request

Filter

Responses

200