cosmos-sdk/crypto/keys/hd/hdpath_test.go

76 lines
2.5 KiB
Go

package hd
import (
"encoding/hex"
"fmt"
"github.com/cosmos/cosmos-sdk/crypto/keys/bip39"
)
//nolint
func ExampleStringifyPathParams() {
path := NewParams(44, 0, 0, false, 0)
fmt.Println(path.String())
// Output: 44'/0'/0'/0/0
}
//nolint
func ExampleSomeBIP32TestVecs() {
seed := bip39.MnemonicToSeed("barrel original fuel morning among eternal " +
"filter ball stove pluck matrix mechanic")
master, ch := ComputeMastersFromSeed(seed)
fmt.Println("keys from fundraiser test-vector (cosmos, bitcoin, ether)")
fmt.Println()
// cosmos
priv, _ := DerivePrivateKeyForPath(master, ch, FullFundraiserPath)
fmt.Println(hex.EncodeToString(priv[:]))
// bitcoin
priv, _ = DerivePrivateKeyForPath(master, ch, "44'/0'/0'/0/0")
fmt.Println(hex.EncodeToString(priv[:]))
// ether
priv, _ = DerivePrivateKeyForPath(master, ch, "44'/60'/0'/0/0")
fmt.Println(hex.EncodeToString(priv[:]))
fmt.Println()
fmt.Println("keys generated via https://coinomi.com/recovery-phrase-tool.html")
fmt.Println()
seed = bip39.MnemonicToSeed(
"advice process birth april short trust crater change bacon monkey medal garment " +
"gorilla ranch hour rival razor call lunar mention taste vacant woman sister")
master, ch = ComputeMastersFromSeed(seed)
priv, _ = DerivePrivateKeyForPath(master, ch, "44'/1'/1'/0/4")
fmt.Println(hex.EncodeToString(priv[:]))
seed = bip39.MnemonicToSeed("idea naive region square margin day captain habit " +
"gun second farm pact pulse someone armed")
master, ch = ComputeMastersFromSeed(seed)
priv, _ = DerivePrivateKeyForPath(master, ch, "44'/0'/0'/0/420")
fmt.Println(hex.EncodeToString(priv[:]))
fmt.Println()
fmt.Println("BIP 32 example")
fmt.Println()
// bip32 path: m/0/7
seed = bip39.MnemonicToSeed("monitor flock loyal sick object grunt duty ride develop assault harsh history")
master, ch = ComputeMastersFromSeed(seed)
priv, _ = DerivePrivateKeyForPath(master, ch, "0/7")
fmt.Println(hex.EncodeToString(priv[:]))
// Output: keys from fundraiser test-vector (cosmos, bitcoin, ether)
//
// bfcb217c058d8bbafd5e186eae936106ca3e943889b0b4a093ae13822fd3170c
// e77c3de76965ad89997451de97b95bb65ede23a6bf185a55d80363d92ee37c3d
// 7fc4d8a8146dea344ba04c593517d3f377fa6cded36cd55aee0a0bb968e651bc
//
// keys generated via https://coinomi.com/recovery-phrase-tool.html
//
// a61f10c5fecf40c084c94fa54273b6f5d7989386be4a37669e6d6f7b0169c163
// 32c4599843de3ef161a629a461d12c60b009b676c35050be5f7ded3a3b23501f
//
// BIP 32 example
//
// c4c11d8c03625515905d7e89d25dfc66126fbc629ecca6db489a1a72fc4bda78
}