39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
package commands
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import (
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"math/big"
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"time"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/core/vm"
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)
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// Helper implementation of vm.Tracer; since the interface is big and most
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// custom tracers implement just a few of the methods, this is a base struct
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// to avoid lots of empty boilerplate code
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type DefaultTracer struct {
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}
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func (t *DefaultTracer) CaptureStart(env *vm.EVM, depth int, from common.Address, to common.Address, precompile bool, create bool, calltype vm.CallType, input []byte, gas uint64, value *big.Int, code []byte) {
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}
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func (t *DefaultTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
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}
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func (t *DefaultTracer) CaptureFault(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
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}
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func (t *DefaultTracer) CaptureEnd(depth int, output []byte, startGas, endGas uint64, d time.Duration, err error) {
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}
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func (t *DefaultTracer) CaptureSelfDestruct(from common.Address, to common.Address, value *big.Int) {
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}
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func (t *DefaultTracer) CaptureAccountRead(account common.Address) error {
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return nil
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}
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func (t *DefaultTracer) CaptureAccountWrite(account common.Address) error {
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return nil
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}
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