84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// Copyright (c) 2014 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package hdkeychain_test
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import (
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"testing"
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"github.com/btcsuite/btcutil/hdkeychain"
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)
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// bip0032MasterPriv1 is the master private extended key from the first set of
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// test vectors in BIP0032.
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const bip0032MasterPriv1 = "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbP" +
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"y6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi"
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// BenchmarkDeriveHardened benchmarks how long it takes to derive a hardened
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// child from a master private extended key.
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func BenchmarkDeriveHardened(b *testing.B) {
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b.StopTimer()
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masterKey, err := hdkeychain.NewKeyFromString(bip0032MasterPriv1)
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if err != nil {
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b.Errorf("Failed to decode master seed: %v", err)
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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masterKey.Derive(hdkeychain.HardenedKeyStart)
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}
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}
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// BenchmarkDeriveNormal benchmarks how long it takes to derive a normal
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// (non-hardened) child from a master private extended key.
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func BenchmarkDeriveNormal(b *testing.B) {
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b.StopTimer()
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masterKey, err := hdkeychain.NewKeyFromString(bip0032MasterPriv1)
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if err != nil {
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b.Errorf("Failed to decode master seed: %v", err)
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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masterKey.Derive(0)
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}
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}
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// BenchmarkPrivToPub benchmarks how long it takes to convert a private extended
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// key to a public extended key.
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func BenchmarkPrivToPub(b *testing.B) {
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b.StopTimer()
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masterKey, err := hdkeychain.NewKeyFromString(bip0032MasterPriv1)
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if err != nil {
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b.Errorf("Failed to decode master seed: %v", err)
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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masterKey.Neuter()
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}
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}
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// BenchmarkDeserialize benchmarks how long it takes to deserialize a private
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// extended key.
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func BenchmarkDeserialize(b *testing.B) {
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for i := 0; i < b.N; i++ {
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hdkeychain.NewKeyFromString(bip0032MasterPriv1)
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}
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}
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// BenchmarkSerialize benchmarks how long it takes to serialize a private
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// extended key.
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func BenchmarkSerialize(b *testing.B) {
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b.StopTimer()
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masterKey, err := hdkeychain.NewKeyFromString(bip0032MasterPriv1)
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if err != nil {
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b.Errorf("Failed to decode master seed: %v", err)
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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_ = masterKey.String()
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}
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}
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