arbtrace_call
POST
/{apiKey}
Executes a call and returns the trace results. 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-demoFor higher throughput, create your own API key
Request
objectrequired
The transaction call object containing call parameters such as from, to, gas, gasPrice, value, and data.
enum[]required
Array of trace types to return. Valid values: "trace", "vmTrace", "stateDiff".
Array of trace types to return (e.g., ["trace"]).
string or enumrequired
The block number as a hexadecimal string, or a block tag such as "latest", "earliest", or "pending".
Responses
200
The trace result object containing output, traces, and optional state diff and VM trace.
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