diff --git a/eth/tracers/native/4byte.go b/eth/tracers/native/4byte.go index d9b52b184c..00cd5fe77b 100644 --- a/eth/tracers/native/4byte.go +++ b/eth/tracers/native/4byte.go @@ -21,7 +21,6 @@ import ( "math/big" "strconv" "sync/atomic" - "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/vm" @@ -47,6 +46,7 @@ func init() { // 0xc281d19e-0: 1 // } type fourByteTracer struct { + noopTracer ids map[string]int // ids aggregates the 4byte ids found interrupt uint32 // Atomic flag to signal execution interruption reason error // Textual reason for the interruption @@ -90,10 +90,6 @@ func (t *fourByteTracer) CaptureStart(env *vm.EVM, from common.Address, to commo } } -// CaptureState implements the EVMLogger interface to trace a single step of VM execution. -func (t *fourByteTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) { -} - // CaptureEnter is called when EVM enters a new scope (via call, create or selfdestruct). func (t *fourByteTracer) CaptureEnter(op vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { // Skip if tracing was interrupted @@ -115,23 +111,6 @@ func (t *fourByteTracer) CaptureEnter(op vm.OpCode, from common.Address, to comm t.store(input[0:4], len(input)-4) } -// CaptureExit is called when EVM exits a scope, even if the scope didn't -// execute any code. -func (t *fourByteTracer) CaptureExit(output []byte, gasUsed uint64, err error) { -} - -// CaptureFault implements the EVMLogger interface to trace an execution fault. -func (t *fourByteTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) { -} - -// CaptureEnd is called after the call finishes to finalize the tracing. -func (t *fourByteTracer) CaptureEnd(output []byte, gasUsed uint64, _ time.Duration, err error) { -} - -func (*fourByteTracer) CaptureTxStart(gasLimit uint64) {} - -func (*fourByteTracer) CaptureTxEnd(restGas uint64) {} - // GetResult returns the json-encoded nested list of call traces, and any // error arising from the encoding or forceful termination (via `Stop`). func (t *fourByteTracer) GetResult() (json.RawMessage, error) { diff --git a/eth/tracers/native/call.go b/eth/tracers/native/call.go index 2d19c6fdb8..4be242c8b4 100644 --- a/eth/tracers/native/call.go +++ b/eth/tracers/native/call.go @@ -99,6 +99,7 @@ type callFrameMarshaling struct { } type callTracer struct { + noopTracer callstack []callFrame config callTracerConfig gasLimit uint64 @@ -181,10 +182,6 @@ func (t *callTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, sco } } -// CaptureFault implements the EVMLogger interface to trace an execution fault. -func (t *callTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) { -} - // CaptureEnter is called when EVM enters a new scope (via call, create or selfdestruct). func (t *callTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { if t.config.OnlyTopCall { diff --git a/eth/tracers/native/prestate.go b/eth/tracers/native/prestate.go index 9562bb01ca..b965c50df7 100644 --- a/eth/tracers/native/prestate.go +++ b/eth/tracers/native/prestate.go @@ -55,6 +55,7 @@ type accountMarshaling struct { } type prestateTracer struct { + noopTracer env *vm.EVM pre state post state @@ -167,19 +168,6 @@ func (t *prestateTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, } } -// CaptureFault implements the EVMLogger interface to trace an execution fault. -func (t *prestateTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, _ *vm.ScopeContext, depth int, err error) { -} - -// CaptureEnter is called when EVM enters a new scope (via call, create or selfdestruct). -func (t *prestateTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { -} - -// CaptureExit is called when EVM exits a scope, even if the scope didn't -// execute any code. -func (t *prestateTracer) CaptureExit(output []byte, gasUsed uint64, err error) { -} - func (t *prestateTracer) CaptureTxStart(gasLimit uint64) { t.gasLimit = gasLimit }