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use vapory_types::{U256, Address};
use tetsy_vm::{Error as VmError, ActionParams};
use crate::{
Tracer, VMTracer, FlatTrace,
trace::{VMTrace, RewardType}
};
pub struct NoopTracer;
impl Tracer for NoopTracer {
type Output = FlatTrace;
fn prepare_trace_call(&mut self, _: &ActionParams, _: usize, _: bool) { }
fn prepare_trace_create(&mut self, _: &ActionParams) { }
fn done_trace_call(&mut self, _: U256, _: &[u8]) { }
fn done_trace_create(&mut self, _: U256, _: &[u8], _: Address) { }
fn done_trace_failed(&mut self, _: &VmError) { }
fn trace_suicide(&mut self, _: Address, _: U256, _: Address) { }
fn trace_reward(&mut self, _: Address, _: U256, _: RewardType) { }
fn drain(self) -> Vec<FlatTrace> { vec![] }
}
pub struct NoopVMTracer;
impl VMTracer for NoopVMTracer {
type Output = VMTrace;
fn drain(self) -> Option<VMTrace> { None }
}