arbtrace_block

POST

/{apiKey}

Returns traces for all transactions in the specified block. 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

string or enumrequired

The block number as a hexadecimal string, or a block tag such as "latest", "earliest", or "pending".

Responses

200

An array of trace objects for all transactions in the block.

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_block",  "params": [    "0x152DD07"  ]}'

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_block

Path Parameters

apiKey

Request

Block number

Responses

200