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Parameters

string
default:"42170"
required
Unique identifier for a blockchain network.
number
default:1
required
Request identifier used to match responses.
string
default:"2.0"
required
JSON-RPC version.
string
default:"arbtrace_call"
required
JSON-RPC method name.
object
required
An array containing the transaction call object, trace types, and block tag/number.Positional parameters for arbtrace_call:
  • params[0]: Transaction call object for simulation.
  • params[1]: Trace types to return: trace, vmTrace, or stateDiff.
  • params[2]: Block number (hex) or tag (“latest”, “pending”).

Returns

object
Traces of the simulated call execution.