Virtual TestNets are live! ⚡️ Test and stage dapps on real-time production data.  Schedule Office Hours

trace_call - Mode


Summary

Executes a new message call and returns a number of possible traces.

Parameters

1. Transaction Call

From Address

The address the transaction is sent from
Example: 0x12345...

To Address

The address the transaction is directed to
Example: 0x12345...

Gas Hex

Integer of the gas provided for the transaction execution
Example: 0xff

Gas Price Hex

Integer of the gasPrice used for each paid gas
Example: 0xff

Value Hex

Integer of the value sent with this transaction
Example: 0xff

Data Bytes

Hash of the method signature and encoded parameters
Example: 0x00000...

2. Trace Type String[]

An array of desired traces, which can be one of the following:

  • vmTrace to get a full trace of the virtual machine's state during the execution of the given of given transaction, including for any subcells;
  • trace to get the basic trace of the given transaction;
  • stateDiff to get information on altered Ethereum state due to execution of the given transaction.
Example: ["trace"]

3. Block Number Quantity or Tag

Hex block number, or the tag latest, earliest, pending, finalized or safe
Example: "latest"

Code Examples

ModeMode
OptimisticOptimistic