Struct ethcore::trace::NoopTracer

pub struct NoopTracer;

Nonoperative tracer. Does not trace anything.

Trait Implementations

impl Tracer for NoopTracer

type Output = FlatTrace

Data returned when draining the Tracer.

fn prepare_trace_call(&self, _: &ActionParams) -> Option<Call>

Prepares call trace for given params. Noop tracer should return None.

fn prepare_trace_create(&self, _: &ActionParams) -> Option<Create>

Prepares create trace for given params. Noop tracer should return None.

fn prepare_trace_output(&self) -> Option<Bytes>

Prepare trace output. Noop tracer should return None.

fn trace_call(     &mut self,     call: Option<Call>,     _: U256,     output: Option<Bytes>,     _: Vec<FlatTrace> )

Stores trace call info.

fn trace_create(     &mut self,     create: Option<Create>,     _: U256,     code: Option<Bytes>,     _: Address,     _: Vec<FlatTrace> )

Stores trace create info.

fn trace_failed_call(     &mut self,     call: Option<Call>,     _: Vec<FlatTrace>,     _: TraceError )

Stores failed call trace.

fn trace_failed_create(     &mut self,     create: Option<Create>,     _: Vec<FlatTrace>,     _: TraceError )

Stores failed create trace.

fn trace_suicide(     &mut self,     _address: Address,     _balance: U256,     _refund_address: Address )

Stores suicide info.

fn trace_reward(&mut self, _: Address, _: U256, _: RewardType)

Stores reward info.

fn subtracer(&self) -> Self

Spawn subtracer which will be used to trace deeper levels of execution.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn drain(self) -> Vec<FlatTrace>

Consumes self and returns all traces.