Trait ethcore::trace::Tracer
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pub trait Tracer: Send { fn prepare_trace_call(&self, params: &ActionParams) -> Option<Call>; fn prepare_trace_create(&self, params: &ActionParams) -> Option<Create>; fn prepare_trace_output(&self) -> Option<Bytes>; fn trace_call(&mut self,
call: Option<Call>,
gas_used: U256,
output: Option<Bytes>,
subs: Vec<FlatTrace>); fn trace_create(&mut self,
create: Option<Create>,
gas_used: U256,
code: Option<Bytes>,
address: Address,
subs: Vec<FlatTrace>); fn trace_failed_call(&mut self,
call: Option<Call>,
subs: Vec<FlatTrace>,
error: TraceError); fn trace_failed_create(&mut self,
create: Option<Create>,
subs: Vec<FlatTrace>,
error: TraceError); fn trace_suicide(&mut self,
address: Address,
balance: U256,
refund_address: Address); fn subtracer(&self) -> Self where Self: Sized; fn traces(self) -> Vec<FlatTrace>; }
This trait is used by executive to build traces.
Required Methods
fn prepare_trace_call(&self, params: &ActionParams) -> Option<Call>
Prepares call trace for given params. Noop tracer should return None.
fn prepare_trace_create(&self, params: &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>,
gas_used: U256,
output: Option<Bytes>,
subs: Vec<FlatTrace>)
call: Option<Call>,
gas_used: U256,
output: Option<Bytes>,
subs: Vec<FlatTrace>)
Stores trace call info.
fn trace_create(&mut self,
create: Option<Create>,
gas_used: U256,
code: Option<Bytes>,
address: Address,
subs: Vec<FlatTrace>)
create: Option<Create>,
gas_used: U256,
code: Option<Bytes>,
address: Address,
subs: Vec<FlatTrace>)
Stores trace create info.
fn trace_failed_call(&mut self,
call: Option<Call>,
subs: Vec<FlatTrace>,
error: TraceError)
call: Option<Call>,
subs: Vec<FlatTrace>,
error: TraceError)
Stores failed call trace.
fn trace_failed_create(&mut self,
create: Option<Create>,
subs: Vec<FlatTrace>,
error: TraceError)
create: Option<Create>,
subs: Vec<FlatTrace>,
error: TraceError)
Stores failed create trace.
fn trace_suicide(&mut self,
address: Address,
balance: U256,
refund_address: Address)
address: Address,
balance: U256,
refund_address: Address)
Stores suicide info.
fn subtracer(&self) -> Self where Self: Sized
Spawn subtracer which will be used to trace deeper levels of execution.
fn traces(self) -> Vec<FlatTrace>
Consumes self and returns all traces.
Implementors
impl Tracer for ExecutiveTracer
impl Tracer for NoopTracer