hacks/btcphrasechecker/bitcoin/derivation_test.go
2026-02-12 12:26:39 -08:00

123 lines
3.3 KiB
Go

package bitcoin
import (
"testing"
"github.com/btcsuite/btcd/btcutil/hdkeychain"
"github.com/btcsuite/btcd/chaincfg"
"github.com/tyler-smith/go-bip39"
)
const (
testMnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
)
func TestDeriveAddresses(t *testing.T) {
seed := bip39.NewSeed(testMnemonic, "")
addresses, err := DeriveAddresses(seed, 5)
if err != nil {
t.Fatalf("DeriveAddresses failed: %v", err)
}
// We expect 5 addresses per path * 3 paths = 15 addresses
expectedCount := 5 * len(StandardPaths)
if len(addresses) != expectedCount {
t.Errorf("Expected %d addresses, got %d", expectedCount, len(addresses))
}
// Test known addresses for the test mnemonic
expectedAddresses := map[string]string{
"m/44'/0'/0'/0/0": "1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA",
"m/84'/0'/0'/0/0": "bc1qcr8te4kr609gcawutmrza0j4xv80jy8z306fyu",
}
addressMap := make(map[string]string)
for _, addr := range addresses {
addressMap[addr.Path] = addr.Address
}
for path, expectedAddr := range expectedAddresses {
if actualAddr, exists := addressMap[path]; !exists {
t.Errorf("Address for path %s not found", path)
} else if actualAddr != expectedAddr {
t.Errorf("Address mismatch for path %s: expected %s, got %s", path, expectedAddr, actualAddr)
}
}
}
func TestDerivePathAddresses(t *testing.T) {
seed := bip39.NewSeed(testMnemonic, "")
masterKey, err := hdkeychain.NewMaster(seed, &chaincfg.MainNetParams)
if err != nil {
t.Fatalf("Failed to create master key: %v", err)
}
tests := []struct {
path DerivationPath
addressIndex int
expectedAddress string
}{
{
path: StandardPaths[0], // BIP44
addressIndex: 0,
expectedAddress: "1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA",
},
{
path: StandardPaths[1], // BIP49
addressIndex: 0,
expectedAddress: "37VucYSaXLCAsxYyAPfbSi9eh4iEcbShgf",
},
{
path: StandardPaths[2], // BIP84
addressIndex: 0,
expectedAddress: "bc1qcr8te4kr609gcawutmrza0j4xv80jy8z306fyu",
},
}
for _, tt := range tests {
t.Run(tt.path.Name, func(t *testing.T) {
addresses, err := derivePathAddresses(masterKey, tt.path, 5)
if err != nil {
t.Fatalf("derivePathAddresses failed: %v", err)
}
if len(addresses) != 5 {
t.Errorf("Expected 5 addresses, got %d", len(addresses))
}
if addresses[tt.addressIndex].Address != tt.expectedAddress {
t.Errorf("Address mismatch: expected %s, got %s",
tt.expectedAddress, addresses[tt.addressIndex].Address)
}
})
}
}
func TestDeriveAddressesWithPassphrase(t *testing.T) {
seed := bip39.NewSeed(testMnemonic, "TREZOR")
addresses, err := DeriveAddresses(seed, 1)
if err != nil {
t.Fatalf("DeriveAddresses failed: %v", err)
}
// With passphrase, addresses should be different
if len(addresses) == 0 {
t.Error("Expected addresses to be generated")
}
// The first BIP44 address with "TREZOR" passphrase should be different
addressMap := make(map[string]string)
for _, addr := range addresses {
addressMap[addr.Path] = addr.Address
}
// Should NOT match the address without passphrase
if addr, exists := addressMap["m/44'/0'/0'/0/0"]; exists {
if addr == "1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA" {
t.Error("Address should be different with passphrase")
}
}
}