neo-go/pkg/wallet/account_test.go
Roman Khimov e164625a7f wallet: provide (*Account).SignHashable API
Make PrivateKey() less used and less useful.
2022-09-02 14:44:01 +03:00

244 lines
7.4 KiB
Go

package wallet
import (
"encoding/hex"
"encoding/json"
"testing"
"github.com/nspcc-dev/neo-go/internal/keytestcases"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewAccount(t *testing.T) {
acc, err := NewAccount()
require.NoError(t, err)
require.NotNil(t, acc)
require.Equal(t, acc.Address, address.Uint160ToString(acc.ScriptHash()))
}
func TestDecryptAccount(t *testing.T) {
for _, testCase := range keytestcases.Arr {
acc := &Account{EncryptedWIF: testCase.EncryptedWif}
assert.Nil(t, acc.PrivateKey())
err := acc.Decrypt(testCase.Passphrase, keys.NEP2ScryptParams())
if testCase.Invalid {
assert.Error(t, err)
continue
}
assert.NoError(t, err)
assert.NotNil(t, acc.PrivateKey())
assert.Equal(t, testCase.PrivateKey, acc.privateKey.String())
}
// No encrypted key.
acc := &Account{}
require.Error(t, acc.Decrypt("qwerty", keys.NEP2ScryptParams()))
}
func TestNewFromWif(t *testing.T) {
for _, testCase := range keytestcases.Arr {
acc, err := NewAccountFromWIF(testCase.Wif)
if testCase.Invalid {
assert.Error(t, err)
continue
}
assert.NoError(t, err)
compareFields(t, testCase, acc)
}
}
func TestNewAccountFromEncryptedWIF(t *testing.T) {
for _, tc := range keytestcases.Arr {
acc, err := NewAccountFromEncryptedWIF(tc.EncryptedWif, tc.Passphrase, keys.NEP2ScryptParams())
if tc.Invalid {
assert.Error(t, err)
continue
}
assert.NoError(t, err)
compareFields(t, tc, acc)
}
}
func TestContract_MarshalJSON(t *testing.T) {
var c Contract
data := []byte(`{"script":"AQI=","parameters":[{"name":"name0", "type":"Signature"}],"deployed":false}`)
require.NoError(t, json.Unmarshal(data, &c))
require.Equal(t, []byte{1, 2}, c.Script)
result, err := json.Marshal(c)
require.NoError(t, err)
require.JSONEq(t, string(data), string(result))
data = []byte(`1`)
require.Error(t, json.Unmarshal(data, &c))
data = []byte(`{"script":"ERROR","parameters":[1],"deployed":false}`)
require.Error(t, json.Unmarshal(data, &c))
}
func TestContractSignTx(t *testing.T) {
acc, err := NewAccount()
require.NoError(t, err)
require.True(t, acc.CanSign())
accNoContr := *acc
accNoContr.Contract = nil
tx := &transaction.Transaction{
Script: []byte{1, 2, 3},
Signers: []transaction.Signer{{
Account: acc.Contract.ScriptHash(),
Scopes: transaction.CalledByEntry,
}},
}
require.Error(t, accNoContr.SignTx(0, tx))
acc2, err := NewAccount()
require.NoError(t, err)
require.True(t, acc2.CanSign())
require.Error(t, acc2.SignTx(0, tx))
pubs := keys.PublicKeys{acc.PublicKey(), acc2.PublicKey()}
multiS, err := smartcontract.CreateDefaultMultiSigRedeemScript(pubs)
require.NoError(t, err)
multiAcc := NewAccountFromPrivateKey(acc.privateKey)
require.NoError(t, multiAcc.ConvertMultisig(2, pubs))
multiAcc2 := NewAccountFromPrivateKey(acc2.privateKey)
require.NoError(t, multiAcc2.ConvertMultisig(2, pubs))
tx = &transaction.Transaction{
Script: []byte{1, 2, 3},
Signers: []transaction.Signer{{
Account: acc2.Contract.ScriptHash(),
Scopes: transaction.CalledByEntry,
}, {
Account: acc.Contract.ScriptHash(),
Scopes: transaction.None,
}, {
Account: hash.Hash160(multiS),
Scopes: transaction.None,
}},
}
require.Error(t, acc.SignTx(0, tx)) // Can't append, no witness for acc2.
require.NoError(t, acc2.SignTx(0, tx)) // Append script for acc2.
require.Equal(t, 1, len(tx.Scripts))
require.Equal(t, 66, len(tx.Scripts[0].InvocationScript))
require.NoError(t, acc2.SignTx(0, tx)) // Sign again, effectively a no-op.
require.Equal(t, 1, len(tx.Scripts))
require.Equal(t, 66, len(tx.Scripts[0].InvocationScript))
acc2.Locked = true
require.False(t, acc2.CanSign())
require.Error(t, acc2.SignTx(0, tx)) // Locked account.
require.Nil(t, acc2.PublicKey()) // Locked account.
require.Nil(t, acc2.SignHashable(0, tx)) // Locked account.
acc2.Locked = false
acc2.Close()
require.False(t, acc2.CanSign())
require.Error(t, acc2.SignTx(0, tx)) // No private key.
acc2.Close() // No-op.
require.False(t, acc2.CanSign())
tx.Scripts = append(tx.Scripts, transaction.Witness{
VerificationScript: acc.Contract.Script,
})
require.NoError(t, acc.SignTx(0, tx)) // Add invocation script for existing witness.
require.Equal(t, 66, len(tx.Scripts[1].InvocationScript))
require.NotNil(t, acc.SignHashable(0, tx)) // Works via Hashable too.
require.NoError(t, multiAcc.SignTx(0, tx))
require.Equal(t, 3, len(tx.Scripts))
require.Equal(t, 66, len(tx.Scripts[2].InvocationScript))
require.NoError(t, multiAcc2.SignTx(0, tx)) // Append to existing script.
require.Equal(t, 3, len(tx.Scripts))
require.Equal(t, 132, len(tx.Scripts[2].InvocationScript))
}
func TestContract_ScriptHash(t *testing.T) {
script := []byte{0, 1, 2, 3}
c := &Contract{Script: script}
require.Equal(t, hash.Hash160(script), c.ScriptHash())
}
func TestAccount_ConvertMultisig(t *testing.T) {
// test is based on a wallet1_solo.json accounts from neo-local
a, err := NewAccountFromWIF("KxyjQ8eUa4FHt3Gvioyt1Wz29cTUrE4eTqX3yFSk1YFCsPL8uNsY")
require.NoError(t, err)
hexs := []string{
"02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2", // <- this is our key
"02103a7f7dd016558597f7960d27c516a4394fd968b9e65155eb4b013e4040406e",
"02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62",
"03d90c07df63e690ce77912e10ab51acc944b66860237b608c4f8f8309e71ee699",
}
t.Run("locked", func(t *testing.T) {
a.Locked = true
pubs := convertPubs(t, hexs)
require.Error(t, a.ConvertMultisig(1, pubs))
a.Locked = false
})
t.Run("no private key", func(t *testing.T) {
pk := a.privateKey
a.privateKey = nil
pubs := convertPubs(t, hexs)
require.Error(t, a.ConvertMultisig(0, pubs))
a.privateKey = pk
})
t.Run("invalid number of signatures", func(t *testing.T) {
pubs := convertPubs(t, hexs)
require.Error(t, a.ConvertMultisig(0, pubs))
})
t.Run("account key is missing from multisig", func(t *testing.T) {
pubs := convertPubs(t, hexs[1:])
require.Error(t, a.ConvertMultisig(1, pubs))
})
t.Run("1/1 multisig", func(t *testing.T) {
pubs := convertPubs(t, hexs[:1])
require.NoError(t, a.ConvertMultisig(1, pubs))
require.Equal(t, "NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP", a.Address)
})
t.Run("3/4 multisig", func(t *testing.T) {
pubs := convertPubs(t, hexs)
require.NoError(t, a.ConvertMultisig(3, pubs))
require.Equal(t, "NVTiAjNgagDkTr5HTzDmQP9kPwPHN5BgVq", a.Address)
})
}
func convertPubs(t *testing.T, hexKeys []string) []*keys.PublicKey {
pubs := make([]*keys.PublicKey, len(hexKeys))
for i := range pubs {
var err error
pubs[i], err = keys.NewPublicKeyFromString(hexKeys[i])
require.NoError(t, err)
}
return pubs
}
func compareFields(t *testing.T, tk keytestcases.Ktype, acc *Account) {
want, have := tk.Address, acc.Address
require.Equalf(t, want, have, "expected address %s got %s", want, have)
want, have = tk.Wif, acc.privateKey.WIF()
require.Equalf(t, want, have, "expected wif %s got %s", want, have)
want, have = tk.PublicKey, hex.EncodeToString(acc.PublicKey().Bytes())
require.Equalf(t, want, have, "expected pub key %s got %s", want, have)
want, have = tk.PrivateKey, acc.privateKey.String()
require.Equalf(t, want, have, "expected priv key %s got %s", want, have)
}