public void reset() {
    traceFrames = new ArrayList<>();
    lastFrame = null;
  }
Creates the operation tracer.

@param options The options, as passed in through the RPC
@param recordChildCallGas A flag on whether to produce geth style (true) or parity style
    (false) gas amounts for call operations
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/vm/DebugOperationTracer.java