133 lines
4.6 KiB
Go
133 lines
4.6 KiB
Go
package hd
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import (
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"os"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/ethereum/go-ethereum/common"
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hdwallet "github.com/miguelmota/go-ethereum-hdwallet"
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amino "github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/codec/types"
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"github.com/cosmos/cosmos-sdk/crypto/keyring"
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cryptocodec "github.com/cerc-io/laconicd/crypto/codec"
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enccodec "github.com/cerc-io/laconicd/encoding/codec"
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ethermint "github.com/cerc-io/laconicd/types"
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)
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var TestCodec amino.Codec
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func init() {
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cdc := amino.NewLegacyAmino()
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cryptocodec.RegisterCrypto(cdc)
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interfaceRegistry := types.NewInterfaceRegistry()
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TestCodec = amino.NewProtoCodec(interfaceRegistry)
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enccodec.RegisterInterfaces(interfaceRegistry)
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}
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const (
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mnemonic = "picnic rent average infant boat squirrel federal assault mercy purity very motor fossil wheel verify upset box fresh horse vivid copy predict square regret"
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// hdWalletFixEnv defines whether the standard (correct) bip39
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// derivation path was used, or if derivation was affected by
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// https://github.com/btcsuite/btcutil/issues/172
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hdWalletFixEnv = "GO_ETHEREUM_HDWALLET_FIX_ISSUE_179"
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)
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func TestKeyring(t *testing.T) {
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dir := t.TempDir()
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mockIn := strings.NewReader("")
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kr, err := keyring.New("ethermint", keyring.BackendTest, dir, mockIn, TestCodec, EthSecp256k1Option())
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require.NoError(t, err)
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// fail in retrieving key
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info, err := kr.Key("foo")
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require.Error(t, err)
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require.Nil(t, info)
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mockIn.Reset("password\npassword\n")
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info, mnemonic, err := kr.NewMnemonic("foo", keyring.English, ethermint.BIP44HDPath, keyring.DefaultBIP39Passphrase, EthSecp256k1)
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require.NoError(t, err)
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require.NotEmpty(t, mnemonic)
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require.Equal(t, "foo", info.Name)
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require.Equal(t, "local", info.GetType().String())
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pubKey, err := info.GetPubKey()
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require.NoError(t, err)
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require.Equal(t, string(EthSecp256k1Type), pubKey.Type())
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hdPath := ethermint.BIP44HDPath
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bz, err := EthSecp256k1.Derive()(mnemonic, keyring.DefaultBIP39Passphrase, hdPath)
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require.NoError(t, err)
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require.NotEmpty(t, bz)
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wrongBz, err := EthSecp256k1.Derive()(mnemonic, keyring.DefaultBIP39Passphrase, "/wrong/hdPath")
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require.Error(t, err)
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require.Empty(t, wrongBz)
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privkey := EthSecp256k1.Generate()(bz)
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addr := common.BytesToAddress(privkey.PubKey().Address().Bytes())
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os.Setenv(hdWalletFixEnv, "true")
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wallet, err := hdwallet.NewFromMnemonic(mnemonic)
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os.Setenv(hdWalletFixEnv, "")
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require.NoError(t, err)
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path := hdwallet.MustParseDerivationPath(hdPath)
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account, err := wallet.Derive(path, false)
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require.NoError(t, err)
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require.Equal(t, addr.String(), account.Address.String())
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}
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func TestDerivation(t *testing.T) {
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bz, err := EthSecp256k1.Derive()(mnemonic, keyring.DefaultBIP39Passphrase, ethermint.BIP44HDPath)
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require.NoError(t, err)
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require.NotEmpty(t, bz)
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badBz, err := EthSecp256k1.Derive()(mnemonic, keyring.DefaultBIP39Passphrase, "44'/60'/0'/0/0")
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require.NoError(t, err)
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require.NotEmpty(t, badBz)
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require.NotEqual(t, bz, badBz)
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privkey := EthSecp256k1.Generate()(bz)
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badPrivKey := EthSecp256k1.Generate()(badBz)
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require.False(t, privkey.Equals(badPrivKey))
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wallet, err := hdwallet.NewFromMnemonic(mnemonic)
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require.NoError(t, err)
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path := hdwallet.MustParseDerivationPath(ethermint.BIP44HDPath)
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account, err := wallet.Derive(path, false)
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require.NoError(t, err)
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badPath := hdwallet.MustParseDerivationPath("44'/60'/0'/0/0")
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badAccount, err := wallet.Derive(badPath, false)
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require.NoError(t, err)
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// Equality of Address BIP44
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require.Equal(t, account.Address.String(), "0xA588C66983a81e800Db4dF74564F09f91c026351")
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require.Equal(t, badAccount.Address.String(), "0xF8D6FDf2B8b488ea37e54903750dcd13F67E71cb")
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// Inequality of wrong derivation path address
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require.NotEqual(t, account.Address.String(), badAccount.Address.String())
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// Equality of Ethermint implementation
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require.Equal(t, common.BytesToAddress(privkey.PubKey().Address().Bytes()).String(), "0xA588C66983a81e800Db4dF74564F09f91c026351")
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require.Equal(t, common.BytesToAddress(badPrivKey.PubKey().Address().Bytes()).String(), "0xF8D6FDf2B8b488ea37e54903750dcd13F67E71cb")
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// Equality of Eth and Ethermint implementation
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require.Equal(t, common.BytesToAddress(privkey.PubKey().Address()).String(), account.Address.String())
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require.Equal(t, common.BytesToAddress(badPrivKey.PubKey().Address()).String(), badAccount.Address.String())
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// Inequality of wrong derivation path of Eth and Ethermint implementation
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require.NotEqual(t, common.BytesToAddress(privkey.PubKey().Address()).String(), badAccount.Address.String())
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require.NotEqual(t, common.BytesToAddress(badPrivKey.PubKey().Address()).String(), account.Address.Hex())
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}
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