51 lines
962 B
Go
51 lines
962 B
Go
package commands
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import (
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"context"
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"math/big"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/erigon/core/vm"
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)
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type CreateTracer struct {
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DefaultTracer
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ctx context.Context
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target common.Address
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found bool
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Creator common.Address
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Tx types.Transaction
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}
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func NewCreateTracer(ctx context.Context, target common.Address) *CreateTracer {
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return &CreateTracer{
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ctx: ctx,
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target: target,
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found: false,
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}
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}
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func (t *CreateTracer) SetTransaction(tx types.Transaction) {
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t.Tx = tx
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}
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func (t *CreateTracer) Found() bool {
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return t.found
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}
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func (t *CreateTracer) 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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if t.found {
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return
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}
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if !create {
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return
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}
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if to != t.target {
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return
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}
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t.found = true
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t.Creator = from
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}
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