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hd_key_test.go
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hd_key_test.go
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package bitcoin
import (
"encoding/hex"
"fmt"
"testing"
"github.com/libsv/go-bk/bec"
"github.com/libsv/go-bk/bip32"
"github.com/libsv/go-bt/v2/bscript"
"github.com/stretchr/testify/assert"
)
// TestGenerateHDKey will test the method GenerateHDKey()
func TestGenerateHDKey(t *testing.T) {
t.Parallel()
var tests = []struct {
inputSeed uint8
expectedNil bool
expectedError bool
}{
{0, false, false},
{1, true, true},
{15, true, true},
{65, true, true},
{RecommendedSeedLength, false, false},
{SecureSeedLength, false, false},
}
for _, test := range tests {
if hdKey, err := GenerateHDKey(test.inputSeed); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%d] inputted and error not expected but got: %s", t.Name(), test.inputSeed, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%d] inputted and error was expected", t.Name(), test.inputSeed)
} else if hdKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%d] inputted and was nil but not expected", t.Name(), test.inputSeed)
} else if hdKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.inputSeed)
}
}
}
// ExampleGenerateHDKey example using GenerateHDKey()
func ExampleGenerateHDKey() {
hdKey, err := GenerateHDKey(SecureSeedLength)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
// Cannot show the private/public key since they change each time
fmt.Printf("created HD key successfully! (length: %d)", len(hdKey.String()))
// Output:created HD key successfully! (length: 111)
}
// BenchmarkGenerateHDKey benchmarks the method GenerateHDKey()
func BenchmarkGenerateHDKey(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _ = GenerateHDKey(RecommendedSeedLength)
}
}
// BenchmarkGenerateHDKeySecure benchmarks the method GenerateHDKey()
func BenchmarkGenerateHDKeySecure(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _ = GenerateHDKey(SecureSeedLength)
}
}
// TestGenerateHDKeyPair will test the method GenerateHDKeyPair()
func TestGenerateHDKeyPair(t *testing.T) {
t.Parallel()
var tests = []struct {
inputSeed uint8
expectedError bool
}{
{0, false},
{1, true},
{15, true},
{65, true},
{RecommendedSeedLength, false},
{SecureSeedLength, false},
}
for _, test := range tests {
if privateKey, publicKey, err := GenerateHDKeyPair(test.inputSeed); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%d] inputted and error not expected but got: %s", t.Name(), test.inputSeed, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%d] inputted and error was expected", t.Name(), test.inputSeed)
} else if err == nil && len(privateKey) == 0 {
t.Fatalf("%s Failed: [%d] inputted and private key was empty", t.Name(), test.inputSeed)
} else if err == nil && len(publicKey) == 0 {
t.Fatalf("%s Failed: [%d] inputted and pubic key was empty", t.Name(), test.inputSeed)
}
}
}
// ExampleGenerateHDKeyPair example using GenerateHDKeyPair()
func ExampleGenerateHDKeyPair() {
xPrivateKey, xPublicKey, err := GenerateHDKeyPair(SecureSeedLength)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
// Cannot show the private/public key since they change each time
fmt.Printf("created HD key successfully! (xPrivateKey length: %d) (xPublicKey length: %d)", len(xPrivateKey), len(xPublicKey))
// Output:created HD key successfully! (xPrivateKey length: 111) (xPublicKey length: 111)
}
// BenchmarkGenerateHDKeyPair benchmarks the method GenerateHDKeyPair()
func BenchmarkGenerateHDKeyPair(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = GenerateHDKeyPair(RecommendedSeedLength)
}
}
// BenchmarkGenerateHDKeyPairSecure benchmarks the method GenerateHDKeyPair()
func BenchmarkGenerateHDKeyPairSecure(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = GenerateHDKeyPair(SecureSeedLength)
}
}
// TestGetPrivateKeyByPath will test the method GetPrivateKeyByPath()
func TestGetPrivateKeyByPath(t *testing.T) {
t.Parallel()
// Generate a valid key
validKey, err := GenerateHDKey(RecommendedSeedLength)
if err != nil {
t.Fatalf("error occurred: %s", err.Error())
}
var tests = []struct {
inputHDKey *bip32.ExtendedKey
inputChain uint32
inputNum uint32
expectedNil bool
expectedError bool
}{
// {nil, 0, 0, true, true},
{validKey, 0, 0, false, false},
{validKey, 10, 10, false, false},
{validKey, 100, 100, false, false},
{validKey, 2 ^ 31 + 1, 2 ^ 32 - 1, false, false},
{validKey, 1 << 8, 1 << 8, false, false},
{validKey, 1 << 9, 1 << 9, false, false},
{validKey, 1 << 10, 1 << 10, false, false},
{validKey, 1 << 11, 1 << 11, false, false},
{validKey, 1 << 12, 1 << 12, false, false},
{validKey, 1 << 16, 1 << 16, false, false},
{validKey, 1<<32 - 1, 1<<32 - 1, false, false},
}
var privateKey *bec.PrivateKey
for _, test := range tests {
if privateKey, err = GetPrivateKeyByPath(test.inputHDKey, test.inputChain, test.inputNum); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and error not expected but got: %s", t.Name(), test.inputHDKey, test.inputChain, test.inputNum, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and error was expected", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if privateKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and was nil but not expected", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if privateKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if privateKey != nil && len(hex.EncodeToString(privateKey.Serialise())) == 0 {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and should not be empty", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
}
}
}
// TestGetPrivateKeyByPathPanic tests for nil case in GetPrivateKeyByPath()
func TestGetPrivateKeyByPathPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetPrivateKeyByPath(nil, 0, 1)
assert.Error(t, err)
})
}
// ExampleGetPrivateKeyByPath example using GetPrivateKeyByPath()
func ExampleGetPrivateKeyByPath() {
hdKey, err := GenerateHDKey(SecureSeedLength)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
// Get a private key at the path
var privateKey *bec.PrivateKey
privateKey, err = GetPrivateKeyByPath(hdKey, 0, 1)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("private key (%d) found at path %d/%d", len(privateKey.Serialise()), 0, 1)
// Output:private key (32) found at path 0/1
}
// BenchmarkGetPrivateKeyByPath benchmarks the method GetPrivateKeyByPath()
func BenchmarkGetPrivateKeyByPath(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetPrivateKeyByPath(hdKey, 0, 1)
}
}
// TestGetHDKeyByPath will test the method GetHDKeyByPath()
func TestGetHDKeyByPath(t *testing.T) {
t.Parallel()
// Generate a valid key
validKey, err := GenerateHDKey(RecommendedSeedLength)
assert.NoError(t, err)
assert.NotNil(t, validKey)
// Max depth key
/*
var maxKey *bip32.ExtendedKey
maxKey, err = GetHDKeyByPath(validKey, 1<<9, 1<<9)
if err != nil {
t.Fatalf("error occurred: %s", err.Error())
}
*/
// Test depth limit
// todo: make a better test (after 126 maxKey is now nil)
/*
for i := 0; i < 1<<8-1; i++ {
maxKey, err = GetHDKeyByPath(maxKey, uint32(i), uint32(i))
if i >= 126 && err == nil {
t.Fatalf("expected to hit depth limit on HD key index: %d", i)
}
}
*/
var tests = []struct {
inputHDKey *bip32.ExtendedKey
inputChain uint32
inputNum uint32
expectedNil bool
expectedError bool
}{
{validKey, 0, 0, false, false},
{validKey, 10, 10, false, false},
{validKey, 100, 100, false, false},
{validKey, 2 ^ 31 + 1, 2 ^ 32 - 1, false, false},
{validKey, 1 << 8, 1 << 8, false, false},
{validKey, 1 << 9, 1 << 9, false, false},
{validKey, 1 << 10, 1 << 10, false, false},
{validKey, 1 << 11, 1 << 11, false, false},
{validKey, 1 << 12, 1 << 12, false, false},
{validKey, 1 << 16, 1 << 16, false, false},
{validKey, 1<<32 - 1, 1<<32 - 1, false, false},
}
for _, test := range tests {
if hdKey, err := GetHDKeyByPath(test.inputHDKey, test.inputChain, test.inputNum); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and error not expected but got: %s", t.Name(), test.inputHDKey, test.inputChain, test.inputNum, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and error was expected", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if hdKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and was nil but not expected", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if hdKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
} else if hdKey != nil && len(hdKey.String()) == 0 {
t.Fatalf("%s Failed: [%v] [%d] [%d] inputted and should not be empty", t.Name(), test.inputHDKey, test.inputChain, test.inputNum)
}
}
}
// TestGetHDKeyByPathPanic tests for nil case in GetHDKeyByPath()
func TestGetHDKeyByPathPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetHDKeyByPath(nil, 0, 1)
assert.Error(t, err)
})
}
// ExampleGetHDKeyByPath example using GetHDKeyByPath()
func ExampleGetHDKeyByPath() {
hdKey, err := GenerateHDKey(SecureSeedLength)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
// Get a child key
var childKey *bip32.ExtendedKey
childKey, err = GetHDKeyByPath(hdKey, 0, 1)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("hd key (%d) found at path %d/%d", len(childKey.String()), 0, 1)
// Output:hd key (111) found at path 0/1
}
// BenchmarkGetHDKeyByPath benchmarks the method GetHDKeyByPath()
func BenchmarkGetHDKeyByPath(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetHDKeyByPath(hdKey, 0, 1)
}
}
// TestGetHDKeyChild will test the method GetHDKeyChild()
func TestGetHDKeyChild(t *testing.T) {
t.Parallel()
// Generate a valid key
validKey, err := GenerateHDKey(RecommendedSeedLength)
assert.NoError(t, err)
assert.NotNil(t, validKey)
// Max depth key
/*
var maxKey *bip32.ExtendedKey
maxKey, err = GetHDKeyByPath(validKey, 1<<9, 1<<9)
if err != nil {
t.Fatalf("error occurred: %s", err.Error())
}
*/
// Test depth limit
// todo: make a better test (after 126 maxKey is now nil)
/*
for i := 0; i < 1<<8-1; i++ {
maxKey, err = GetHDKeyChild(maxKey, uint32(i))
if i < 126 && err != nil {
t.Fatalf("error occurred: %s", err.Error())
}
// TODO: make this better rather than grabbing the child twice. This is
// basically a copy of the GetHDKeyByPath test
maxKey, err = GetHDKeyChild(maxKey, uint32(i))
if i >= 126 && err == nil {
t.Fatalf("expected to hit depth limit on HD key index: %d", i)
}
}
*/
var tests = []struct {
inputHDKey *bip32.ExtendedKey
inputNum uint32
expectedNil bool
expectedError bool
}{
// {nil, 0, true, true},
{validKey, 0, false, false},
{validKey, 10, false, false},
{validKey, 100, false, false},
{validKey, 2 ^ 31 + 1, false, false},
{validKey, 1 << 8, false, false},
{validKey, 1 << 9, false, false},
{validKey, 1 << 10, false, false},
{validKey, 1 << 11, false, false},
{validKey, 1 << 12, false, false},
{validKey, 1 << 16, false, false},
{validKey, 1<<32 - 1, false, false},
}
for _, test := range tests {
if hdKey, err := GetHDKeyChild(test.inputHDKey, test.inputNum); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error not expected but got: %s", t.Name(), test.inputHDKey, test.inputNum, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error was expected", t.Name(), test.inputHDKey, test.inputNum)
} else if hdKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was nil but not expected", t.Name(), test.inputHDKey, test.inputNum)
} else if hdKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.inputHDKey, test.inputNum)
} else if hdKey != nil && len(hdKey.String()) == 0 {
t.Fatalf("%s Failed: [%v] [%d] inputted and should not be empty", t.Name(), test.inputHDKey, test.inputNum)
}
}
}
// TestGetHDKeyChildPanic tests for nil case in GetHDKeyChild()
func TestGetHDKeyChildPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetHDKeyChild(nil, 1)
assert.Error(t, err)
})
}
// ExampleGetHDKeyChild example using GetHDKeyChild()
func ExampleGetHDKeyChild() {
hdKey, err := GenerateHDKey(SecureSeedLength)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
// Get a child key
var childKey *bip32.ExtendedKey
childKey, err = GetHDKeyChild(hdKey, 0)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("hd key (%d) found at path %d", len(childKey.String()), 0)
// Output:hd key (111) found at path 0
}
// BenchmarkGetHDKeyChild benchmarks the method GetHDKeyChild()
func BenchmarkGetHDKeyChild(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetHDKeyChild(hdKey, 0)
}
}
// TestGenerateHDKeyFromString will test the method GenerateHDKeyFromString()
func TestGenerateHDKeyFromString(t *testing.T) {
t.Parallel()
var tests = []struct {
input string
expectedNil bool
expectedError bool
}{
{"", true, true},
{"0", true, true},
{"1234567", true, true},
{"xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE", false, false},
{"xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUv", true, true},
{"xprv9s21ZrQH143K3XJueaaswvbJ38UX3FhnXkcA7xF8kqeN62qEu116M1XnqaDpSE7SoKp8NxejVJG9dfpuvBC314VZNdB7W1kQN3Viwgkjr8L", false, false},
}
for _, test := range tests {
if hdKey, err := GenerateHDKeyFromString(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%s] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%s] inputted and error was expected", t.Name(), test.input)
} else if hdKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%s] inputted and was nil but not expected", t.Name(), test.input)
} else if hdKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%s] inputted and was NOT nil but expected to be nil", t.Name(), test.input)
} else if hdKey != nil && hdKey.String() != test.input {
t.Fatalf("%s Failed: [%s] inputted [%s] expected but got: %s", t.Name(), test.input, test.input, hdKey.String())
}
}
}
// ExampleGenerateHDKeyFromString example using GenerateHDKeyFromString()
func ExampleGenerateHDKeyFromString() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("hd key generated from: %s", hdKey.String())
// Output:hd key generated from: xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE
}
// BenchmarkGenerateHDKeyFromString benchmarks the method GenerateHDKeyFromString()
func BenchmarkGenerateHDKeyFromString(b *testing.B) {
xPriv, _, _ := GenerateHDKeyPair(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GenerateHDKeyFromString(xPriv)
}
}
// TestGetPrivateKeyFromHDKey will test the method GetPrivateKeyFromHDKey()
func TestGetPrivateKeyFromHDKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedKey string
expectedNil bool
expectedError bool
}{
{new(bip32.ExtendedKey), "", true, true},
{validHdKey, "8511f5e1e35ab748e7639aa68666df71857866af13fda1d081d5917948a6cd34", false, false},
}
for _, test := range tests {
if privateKey, err := GetPrivateKeyFromHDKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error was expected", t.Name(), test.input)
} else if privateKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was nil but not expected", t.Name(), test.input)
} else if privateKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was NOT nil but expected to be nil", t.Name(), test.input)
} else if privateKey != nil && hex.EncodeToString(privateKey.Serialise()) != test.expectedKey {
t.Fatalf("%s Failed: [%v] inputted [%s] expected but got: %s", t.Name(), test.input, test.expectedKey, hex.EncodeToString(privateKey.Serialise()))
}
}
}
// TestGetPrivateKeyFromHDKeyPanic tests for nil case in GetPrivateKeyFromHDKey()
func TestGetPrivateKeyFromHDKeyPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetPrivateKeyFromHDKey(nil)
assert.Error(t, err)
})
}
// ExampleGetPrivateKeyFromHDKey example using GetPrivateKeyFromHDKey()
func ExampleGetPrivateKeyFromHDKey() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var privateKey *bec.PrivateKey
if privateKey, err = GetPrivateKeyFromHDKey(hdKey); err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("private key: %s", hex.EncodeToString(privateKey.Serialise()))
// Output:private key: 0ccf07f2cbe10dbe6f6034b7efbf62fc83cac3d44f49d67aa22ac8893d294e7a
}
// BenchmarkGetPrivateKeyFromHDKey benchmarks the method GetPrivateKeyFromHDKey()
func BenchmarkGetPrivateKeyFromHDKey(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetPrivateKeyFromHDKey(hdKey)
}
}
// TestGetPrivateKeyStringFromHDKey will test the method GetPrivateKeyStringFromHDKey()
func TestGetPrivateKeyStringFromHDKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedKey string
expectedError bool
}{
{new(bip32.ExtendedKey), "", true},
{validHdKey, "8511f5e1e35ab748e7639aa68666df71857866af13fda1d081d5917948a6cd34", false},
}
var privateKey string
for _, test := range tests {
if privateKey, err = GetPrivateKeyStringFromHDKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error was expected", t.Name(), test.input)
} else if privateKey != test.expectedKey {
t.Fatalf("%s Failed: [%v] inputted [%s] expected but got: %s", t.Name(), test.input, test.expectedKey, privateKey)
}
}
}
// TestGetPrivateKeyStringFromHDKeyPanic tests for nil case in GetPrivateKeyStringFromHDKey()
func TestGetPrivateKeyStringFromHDKeyPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetPrivateKeyStringFromHDKey(nil)
assert.Error(t, err)
})
}
// ExampleGetPrivateKeyStringFromHDKey example using GetPrivateKeyStringFromHDKey()
func ExampleGetPrivateKeyStringFromHDKey() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var privateKey string
if privateKey, err = GetPrivateKeyStringFromHDKey(hdKey); err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("private key: %s", privateKey)
// Output:private key: 0ccf07f2cbe10dbe6f6034b7efbf62fc83cac3d44f49d67aa22ac8893d294e7a
}
// BenchmarkGetPrivateKeyStringFromHDKey benchmarks the method GetPrivateKeyStringFromHDKey()
func BenchmarkGetPrivateKeyStringFromHDKey(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetPrivateKeyStringFromHDKey(hdKey)
}
}
// TestGetPublicKeyFromHDKey will test the method GetPublicKeyFromHDKey()
func TestGetPublicKeyFromHDKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedKey string
expectedNil bool
expectedError bool
}{
{new(bip32.ExtendedKey), "", true, true},
{validHdKey, "02f2a2942b9d1dba033d36ab0c193e680415f5c8c1ff5d854f805c8c42ed9dd1fd", false, false},
}
var publicKey *bec.PublicKey
for _, test := range tests {
if publicKey, err = GetPublicKeyFromHDKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error was expected", t.Name(), test.input)
} else if publicKey == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was nil but not expected", t.Name(), test.input)
} else if publicKey != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was NOT nil but expected to be nil", t.Name(), test.input)
} else if publicKey != nil && hex.EncodeToString(publicKey.SerialiseCompressed()) != test.expectedKey {
t.Fatalf("%s Failed: [%v] inputted [%s] expected but got: %s", t.Name(), test.input, test.expectedKey, hex.EncodeToString(publicKey.SerialiseCompressed()))
}
}
}
// TestGetPublicKeyFromHDKeyPanic tests for nil case in GetPublicKeyFromHDKey()
func TestGetPublicKeyFromHDKeyPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetPublicKeyFromHDKey(nil)
assert.Error(t, err)
})
}
// ExampleGetPublicKeyFromHDKey example using GetPublicKeyFromHDKey()
func ExampleGetPublicKeyFromHDKey() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var publicKey *bec.PublicKey
if publicKey, err = GetPublicKeyFromHDKey(hdKey); err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("public key: %s", hex.EncodeToString(publicKey.SerialiseCompressed()))
// Output:public key: 03a25f6c10eedcd41eebac22c6bbc5278690fa1aab3afc2bbe8f2277c85e5c5def
}
// BenchmarkGetPublicKeyFromHDKey benchmarks the method GetPublicKeyFromHDKey()
func BenchmarkGetPublicKeyFromHDKey(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetPublicKeyFromHDKey(hdKey)
}
}
// TestGetAddressFromHDKey will test the method GetAddressFromHDKey()
func TestGetAddressFromHDKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedAddress string
expectedNil bool
expectedError bool
}{
{new(bip32.ExtendedKey), "", true, true},
{validHdKey, "13xHrMdZuqa2gpweHf37w8hu6tfv3JrnaW", false, false},
}
var address *bscript.Address
for _, test := range tests {
if address, err = GetAddressFromHDKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error was expected", t.Name(), test.input)
} else if address == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was nil but not expected", t.Name(), test.input)
} else if address != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] inputted and was NOT nil but expected to be nil", t.Name(), test.input)
} else if address != nil && address.AddressString != test.expectedAddress {
t.Fatalf("%s Failed: [%v] inputted [%s] expected but got: %s", t.Name(), test.input, test.expectedAddress, address.AddressString)
}
}
}
// TestGetAddressFromHDKeyPanic tests for nil case in GetAddressFromHDKey()
func TestGetAddressFromHDKeyPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetAddressFromHDKey(nil)
assert.Error(t, err)
})
}
// ExampleGetAddressFromHDKey example using GetAddressFromHDKey()
func ExampleGetAddressFromHDKey() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var address *bscript.Address
if address, err = GetAddressFromHDKey(hdKey); err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("address: %s", address.AddressString)
// Output:address: 18G2YRH3nRKRx8pnqVFUM5nAJhTZJ3YA4W
}
// BenchmarkGetAddressFromHDKey benchmarks the method GetAddressFromHDKey()
func BenchmarkGetAddressFromHDKey(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetAddressFromHDKey(hdKey)
}
}
// TestGetAddressStringFromHDKey will test the method GetAddressStringFromHDKey()
func TestGetAddressStringFromHDKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedAddress string
expectedError bool
}{
{new(bip32.ExtendedKey), "", true},
{validHdKey, "13xHrMdZuqa2gpweHf37w8hu6tfv3JrnaW", false},
}
var address string
for _, test := range tests {
if address, err = GetAddressStringFromHDKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error was expected", t.Name(), test.input)
} else if address != test.expectedAddress {
t.Fatalf("%s Failed: [%v] inputted [%s] expected but got: %s", t.Name(), test.input, test.expectedAddress, address)
}
}
}
// TestGetAddressStringFromHDKeyPanic tests for nil case in GetAddressStringFromHDKey()
func TestGetAddressStringFromHDKeyPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetAddressStringFromHDKey(nil)
assert.Error(t, err)
})
}
// ExampleGetAddressStringFromHDKey example using GetAddressStringFromHDKey()
func ExampleGetAddressStringFromHDKey() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var address string
if address, err = GetAddressStringFromHDKey(hdKey); err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("address: %s", address)
// Output:address: 18G2YRH3nRKRx8pnqVFUM5nAJhTZJ3YA4W
}
// BenchmarkGetAddressStringFromHDKey benchmarks the method GetAddressStringFromHDKey()
func BenchmarkGetAddressStringFromHDKey(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetAddressStringFromHDKey(hdKey)
}
}
// TestGetPublicKeysForPath will test the method GetPublicKeysForPath()
func TestGetPublicKeysForPath(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
inputNum uint32
expectedPubKey1 string
expectedPubKey2 string
expectedNil bool
expectedError bool
}{
{new(bip32.ExtendedKey), 1, "", "", true, true},
{validHdKey, 1, "03cc3334f0a6f0fae0420d1442ca0ce64fad0da76d652f2cc3b333e7ed95b97259", "02ceb23902f8dcf6fbff656597ee0343e05c907c6dfcdd8aaf6d033e14e85fd955", false, false},
{validHdKey, 2, "020cb908e3b9f3de7c9b40e7bcce63708c5617536d85cf4ab5635e3d3819c02c37", "030007ae60fc6eef98ea17b4f80f9b791e61ea94936e8a9e6ec343eeaa50a875e0", false, false},
{validHdKey, 3, "0342593453c476ac6c78eb1b1e586df00b20352e61c42536fe1b33c9fdf3bfbb6f", "03786a41dbf0b099256da26cb0019e10063628f6ce31b96801703f1bb2e1b17724", false, false},
{validHdKey, 4, "0366dcdebfc8abfd34bffc181ccb54f1706839a80ad4f0842ae5a43f39fdd35c1e", "03a095db29ae9ee0b22c775118b4444b59db40acdea137fd9ecd9c68dacf50a644", false, false},
}
var pubKeys []*bec.PublicKey
for _, test := range tests {
if pubKeys, err = GetPublicKeysForPath(test.input, test.inputNum); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error not expected but got: %s", t.Name(), test.input, test.inputNum, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error was expected", t.Name(), test.input, test.inputNum)
} else if pubKeys == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was nil but not expected", t.Name(), test.input, test.inputNum)
} else if pubKeys != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.input, test.inputNum)
} else if pubKeys != nil && hex.EncodeToString(pubKeys[0].SerialiseCompressed()) != test.expectedPubKey1 {
t.Fatalf("%s Failed: [%v] [%d] inputted key 1 [%s] expected but got: %s", t.Name(), test.input, test.inputNum, test.expectedPubKey1, hex.EncodeToString(pubKeys[0].SerialiseCompressed()))
} else if pubKeys != nil && hex.EncodeToString(pubKeys[1].SerialiseCompressed()) != test.expectedPubKey2 {
t.Fatalf("%s Failed: [%v] [%d] inputted key 2 [%s] expected but got: %s", t.Name(), test.input, test.inputNum, test.expectedPubKey2, hex.EncodeToString(pubKeys[1].SerialiseCompressed()))
}
}
}
// TestGetPublicKeysForPathPanic tests for nil case in GetPublicKeysForPath()
func TestGetPublicKeysForPathPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetPublicKeysForPath(nil, 1)
assert.Error(t, err)
})
}
// ExampleGetPublicKeysForPath example using GetPublicKeysForPath()
func ExampleGetPublicKeysForPath() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var publicKeys []*bec.PublicKey
publicKeys, err = GetPublicKeysForPath(hdKey, 5)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("found [%d] keys! Key 1: %s Key 2: %s", len(publicKeys), hex.EncodeToString(publicKeys[0].SerialiseCompressed()), hex.EncodeToString(publicKeys[1].SerialiseCompressed()))
// Output:found [2] keys! Key 1: 03f87ac38fb0cfca12988b51a2f1cd3e85bb4aeb1b05f549682190ac8205a67d30 Key 2: 02e78303aeef1acce1347c6493fadc1914e6d85ef3189a8856afb3accd53fbd9c5
}
// BenchmarkGetPublicKeysForPath benchmarks the method GetPublicKeysForPath()
func BenchmarkGetPublicKeysForPath(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetPublicKeysForPath(hdKey, 5)
}
}
// TestGetAddressesForPath will test the method GetAddressesForPath()
func TestGetAddressesForPath(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
inputNum uint32
expectedAddress1 string
expectedAddress2 string
expectedNil bool
expectedError bool
}{
{new(bip32.ExtendedKey), 1, "", "", true, true},
{validHdKey, 1, "1KMxfSfRCkC1jrBAuYaLde4XBzdsWApbdH", "174DL9ZbBWx568ssAg8w2YwW6FTTBwXGEu", false, false},
{validHdKey, 2, "18s3peTU7fMSwgui54avpnqm1126pRVccw", "1KgZZ3NsJDw3v1GPHBj8ASnxutA1kFxo2i", false, false},
}
var addresses []string
for _, test := range tests {
if addresses, err = GetAddressesForPath(test.input, test.inputNum); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error not expected but got: %s", t.Name(), test.input, test.inputNum, err.Error())
} else if err == nil && test.expectedError {
t.Fatalf("%s Failed: [%v] [%d] inputted and error was expected", t.Name(), test.input, test.inputNum)
} else if addresses == nil && !test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was nil but not expected", t.Name(), test.input, test.inputNum)
} else if addresses != nil && test.expectedNil {
t.Fatalf("%s Failed: [%v] [%d] inputted and was NOT nil but expected to be nil", t.Name(), test.input, test.inputNum)
} else if addresses != nil && addresses[0] != test.expectedAddress1 {
t.Fatalf("%s Failed: [%v] [%d] inputted address 1 [%s] expected but got: %s", t.Name(), test.input, test.inputNum, test.expectedAddress1, addresses[0])
} else if addresses != nil && addresses[1] != test.expectedAddress2 {
t.Fatalf("%s Failed: [%v] [%d] inputted address 2 [%s] expected but got: %s", t.Name(), test.input, test.inputNum, test.expectedAddress2, addresses[1])
}
}
}
// TestGetAddressesForPathPanic tests for nil case in GetAddressesForPath()
func TestGetAddressesForPathPanic(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
_, err := GetAddressesForPath(nil, 1)
assert.Error(t, err)
})
}
// ExampleGetAddressesForPath example using GetAddressesForPath()
func ExampleGetAddressesForPath() {
hdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K3PZSwbEeXEYq74EbnfMngzAiMCZcfjzyRpUvt2vQJnaHRTZjeuEmLXeN6BzYRoFsEckfobxE9XaRzeLGfQoxzPzTRyRb6oE")
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
var addresses []string
addresses, err = GetAddressesForPath(hdKey, 5)
if err != nil {
fmt.Printf("error occurred: %s", err.Error())
return
}
fmt.Printf("found [%d] addresses! Address 1: %s Address 2: %s", len(addresses), addresses[0], addresses[1])
// Output:found [2] addresses! Address 1: 1JHGJTqsiFHo4yQYJ1WbTvbxYMZC7nZKYb Address 2: 1DTHBcGeJFRmS26S11tt2EddhSkFM8tmze
}
// BenchmarkGetAddressesForPath benchmarks the method GetAddressesForPath()
func BenchmarkGetAddressesForPath(b *testing.B) {
hdKey, _ := GenerateHDKey(SecureSeedLength)
for i := 0; i < b.N; i++ {
_, _ = GetAddressesForPath(hdKey, 5)
}
}
// TestGetExtendedPublicKey will test the method GetExtendedPublicKey()
func TestGetExtendedPublicKey(t *testing.T) {
t.Parallel()
validHdKey, err := GenerateHDKeyFromString("xprv9s21ZrQH143K4FdJCmPQe1CFUvK3PKVrcp3b5xVr5Bs3cP5ab6ytszeHggTmHoqTXpaa8CgYPxZZzigSGCDjtyWdUDJqPogb1JGWAPkBLdF")
assert.NoError(t, err)
assert.NotNil(t, validHdKey)
var tests = []struct {
input *bip32.ExtendedKey
expectedKey string
expectedError bool
}{
{validHdKey, "xpub661MyMwAqRbcGjhmJnvR198z2x9XnnDhz2yBtLuTdXQ2VBQj8eJ9RnxmXxKnRPhYy6nLsmabmUfVkbajvP7aZASrrnoZkzmwgyjiNskiefG", false},
{new(bip32.ExtendedKey), "zeroed extended key", false},
}
var xPub string
for _, test := range tests {
if xPub, err = GetExtendedPublicKey(test.input); err != nil && !test.expectedError {
t.Fatalf("%s Failed: [%v] inputted and error not expected but got: %s", t.Name(), test.input, err.Error())
} else if err == nil && test.expectedError {