arbtrace_call

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=42161 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "arbtrace_call",
    "params": [
      {},
      [
        "trace"
      ],
      "latest"
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {}
}

Parameters

string

default:"42161"

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.

Show properties

string

Output returned by the simulated contract call (hex encoded).

array

Basic call traces.

Show items

object

Show properties

object

Show properties

string

object

Show properties

string

integer

array

Show items

integer

string

object

Virtual machine execution trace (if requested).

object

State difference result of call (if requested).

array

List of self-destructed contracts.

Show items

string

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=42161 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "arbtrace_call",
    "params": [
      {},
      [
        "trace"
      ],
      "latest"
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {}
}

⌘I

Getting started

API Reference

Parameters

Returns

​Parameters

​Returns

Parameters

Returns