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*: get rid of (*Blockchain).GetNotaryContractScriptHash

Browse source 
Use `nativehashes.Notary instead of
(*Blockchain).GetNotaryContractScriptHash.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2024-06-05 18:21:27 +03:00
parent c4a324db8f
commit 632334180f
10 changed files with 34 additions and 49 deletions
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3
cli/nep_test/nep17_test.go
View file

@ -9,6 +9,7 @@ import (
"testing"
"github.com/nspcc-dev/neo-go/internal/testcli"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
@ -237,7 +238,7 @@ func TestNEP17Transfer(t *testing.T) {
e.CheckAwaitableTxPersisted(t)
})
cmd = append(cmd, "--to", address.Uint160ToString(e.Chain.GetNotaryContractScriptHash()),
cmd = append(cmd, "--to", address.Uint160ToString(nativehashes.Notary),
"[", testcli.ValidatorAddr, strconv.Itoa(int(validTil)), "]")
t.Run("with data", func(t *testing.T) {

33
internal/fakechain/fakechain.go
View file

@ -24,19 +24,18 @@ import (
type FakeChain struct {
config.Blockchain
*mempool.Pool
blocksCh []chan *block.Block
Blockheight atomic.Uint32
PoolTxF func(*transaction.Transaction) error
poolTxWithData func(*transaction.Transaction, any, *mempool.Pool) error
blocks map[util.Uint256]*block.Block
hdrHashes map[uint32]util.Uint256
txs map[util.Uint256]*transaction.Transaction
VerifyWitnessF func() (int64, error)
MaxVerificationGAS int64
NotaryContractScriptHash util.Uint160
NotaryDepositExpiration uint32
PostBlock []func(func(*transaction.Transaction, *mempool.Pool, bool) bool, *mempool.Pool, *block.Block)
UtilityTokenBalance *big.Int
blocksCh []chan *block.Block
Blockheight atomic.Uint32
PoolTxF func(*transaction.Transaction) error
poolTxWithData func(*transaction.Transaction, any, *mempool.Pool) error
blocks map[util.Uint256]*block.Block
hdrHashes map[uint32]util.Uint256
txs map[util.Uint256]*transaction.Transaction
VerifyWitnessF func() (int64, error)
MaxVerificationGAS int64
NotaryDepositExpiration uint32
PostBlock []func(func(*transaction.Transaction, *mempool.Pool, bool) bool, *mempool.Pool, *block.Block)
UtilityTokenBalance *big.Int
}
// FakeStateSync implements the StateSync interface.
@ -111,14 +110,6 @@ func (chain *FakeChain) GetNotaryDepositExpiration(acc util.Uint160) uint32 {
panic("TODO")
}
// GetNotaryContractScriptHash implements the Blockchainer interface.
func (chain *FakeChain) GetNotaryContractScriptHash() util.Uint160 {
if !chain.NotaryContractScriptHash.Equals(util.Uint160{}) {
return chain.NotaryContractScriptHash
}
panic("TODO")
}
// GetNotaryBalance implements the Blockchainer interface.
func (chain *FakeChain) GetNotaryBalance(acc util.Uint160) *big.Int {
panic("TODO")

11
pkg/core/blockchain.go
View file

@ -22,6 +22,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/mpt"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/stateroot"
@ -2114,14 +2115,6 @@ func (bc *Blockchain) GetNotaryServiceFeePerKey() int64 {
return bc.contracts.Policy.GetAttributeFeeInternal(bc.dao, transaction.NotaryAssistedT)
}
// GetNotaryContractScriptHash returns Notary native contract hash.
func (bc *Blockchain) GetNotaryContractScriptHash() util.Uint160 {
if bc.P2PSigExtensionsEnabled() {
return bc.contracts.Notary.Hash
}
return util.Uint160{}
}
// GetNotaryDepositExpiration returns Notary deposit expiration height for the specified account.
func (bc *Blockchain) GetNotaryDepositExpiration(acc util.Uint160) uint32 {
return bc.contracts.Notary.ExpirationOf(bc.dao, acc)
@ -2698,7 +2691,7 @@ func (bc *Blockchain) verifyTxAttributes(d *dao.Simple, tx *transaction.Transact
if !bc.config.P2PSigExtensions {
return fmt.Errorf("%w: NotaryAssisted attribute was found, but P2PSigExtensions are disabled", ErrInvalidAttribute)
}
if !tx.HasSigner(bc.contracts.Notary.Hash) {
if !tx.HasSigner(nativehashes.Notary) {
return fmt.Errorf("%w: NotaryAssisted attribute was found, but transaction is not signed by the Notary native contract", ErrInvalidAttribute)
}
default:

4
pkg/network/server.go
View file

@ -21,6 +21,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
"github.com/nspcc-dev/neo-go/pkg/core/mpt"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/io"
@ -65,7 +66,6 @@ type (
GetMaxVerificationGAS() int64
GetMemPool() *mempool.Pool
GetNotaryBalance(acc util.Uint160) *big.Int
GetNotaryContractScriptHash() util.Uint160
GetNotaryDepositExpiration(acc util.Uint160) uint32
GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
HasBlock(util.Uint256) bool
@ -1228,7 +1228,7 @@ func (s *Server) verifyNotaryRequest(_ *transaction.Transaction, data any) error
if _, err := s.chain.VerifyWitness(payer, r, &r.Witness, s.chain.GetMaxVerificationGAS()); err != nil {
return fmt.Errorf("bad P2PNotaryRequest payload witness: %w", err)
}
notaryHash := s.chain.GetNotaryContractScriptHash()
notaryHash := nativehashes.Notary
if r.FallbackTransaction.Sender() != notaryHash {
return fmt.Errorf("P2PNotary contract should be a sender of the fallback transaction, got %s", address.Uint160ToString(r.FallbackTransaction.Sender()))
}

6
pkg/network/server_test.go
View file

@ -19,6 +19,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/mpt"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/network/capability"
@ -1048,7 +1049,6 @@ func TestMemPool(t *testing.T) {
func TestVerifyNotaryRequest(t *testing.T) {
bc := fakechain.NewFakeChain()
bc.MaxVerificationGAS = 10
bc.NotaryContractScriptHash = util.Uint160{1, 2, 3}
s, err := newServerFromConstructors(ServerConfig{Addresses: []config.AnnounceableAddress{{Address: ":0"}}}, bc, new(fakechain.FakeStateSync), zaptest.NewLogger(t), newFakeTransp, newTestDiscovery)
require.NoError(t, err)
newNotaryRequest := func() *payload.P2PNotaryRequest {
@ -1059,7 +1059,7 @@ func TestVerifyNotaryRequest(t *testing.T) {
},
FallbackTransaction: &transaction.Transaction{
ValidUntilBlock: 321,
Signers: []transaction.Signer{{Account: bc.NotaryContractScriptHash}, {Account: random.Uint160()}},
Signers: []transaction.Signer{{Account: nativehashes.Notary}, {Account: random.Uint160()}},
},
Witness: transaction.Witness{},
}
@ -1080,7 +1080,7 @@ func TestVerifyNotaryRequest(t *testing.T) {
t.Run("bad main sender", func(t *testing.T) {
bc.VerifyWitnessF = func() (int64, error) { return 0, nil }
r := newNotaryRequest()
r.MainTransaction.Signers[0] = transaction.Signer{Account: bc.NotaryContractScriptHash}
r.MainTransaction.Signers[0] = transaction.Signer{Account: nativehashes.Notary}
require.Error(t, s.verifyNotaryRequest(nil, r))
})

9
pkg/services/notary/core_test.go
View file

@ -14,6 +14,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
@ -171,7 +172,7 @@ func TestNotary(t *testing.T) {
fallback.ValidUntilBlock = bc.BlockHeight() + 2*nvbDiffFallback
fallback.Signers = []transaction.Signer{
{
Account: bc.GetNotaryContractScriptHash(),
Account: nativehashes.Notary,
Scopes: transaction.None,
},
{
@ -240,7 +241,7 @@ func TestNotary(t *testing.T) {
verificationScripts = append(verificationScripts, script)
}
signers[len(signers)-1] = transaction.Signer{
Account: bc.GetNotaryContractScriptHash(),
Account: nativehashes.Notary,
Scopes: transaction.None,
}
mainTx.Signers = signers
@ -752,9 +753,9 @@ func TestNotary(t *testing.T) {
requester1, _ := wallet.NewAccount()
requester2, _ := wallet.NewAccount()
amount := int64(100_0000_0000)
gasValidatorInvoker.Invoke(t, true, "transfer", e.Validator.ScriptHash(), bc.GetNotaryContractScriptHash(), amount, []any{requester1.ScriptHash(), int64(bc.BlockHeight() + 50)})
gasValidatorInvoker.Invoke(t, true, "transfer", e.Validator.ScriptHash(), nativehashes.Notary, amount, []any{requester1.ScriptHash(), int64(bc.BlockHeight() + 50)})
e.CheckGASBalance(t, notaryHash, big.NewInt(amount))
gasValidatorInvoker.Invoke(t, true, "transfer", e.Validator.ScriptHash(), bc.GetNotaryContractScriptHash(), amount, []any{requester2.ScriptHash(), int64(bc.BlockHeight() + 50)})
gasValidatorInvoker.Invoke(t, true, "transfer", e.Validator.ScriptHash(), nativehashes.Notary, amount, []any{requester2.ScriptHash(), int64(bc.BlockHeight() + 50)})
e.CheckGASBalance(t, notaryHash, big.NewInt(2*amount))
// create request for 2 standard signatures => main tx should be completed after the second request is added to the pool

6
pkg/services/notary/notary.go
View file

@ -14,6 +14,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"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"
@ -31,7 +32,6 @@ type (
Ledger interface {
BlockHeight() uint32
GetMaxVerificationGAS() int64
GetNotaryContractScriptHash() util.Uint160
SubscribeForBlocks(ch chan *block.Block)
UnsubscribeFromBlocks(ch chan *block.Block)
VerifyWitness(util.Uint160, hash.Hashable, *transaction.Witness, int64) (int64, error)
@ -408,7 +408,7 @@ func (n *Notary) finalize(acc *wallet.Account, tx *transaction.Transaction, h ut
VerificationScript: []byte{},
}
for i, signer := range tx.Signers {
if signer.Account == n.Config.Chain.GetNotaryContractScriptHash() {
if signer.Account == nativehashes.Notary {
tx.Scripts[i] = notaryWitness
break
}
@ -510,7 +510,7 @@ func (n *Notary) verifyIncompleteWitnesses(tx *transaction.Transaction, nKeysExp
if len(tx.Signers) < 2 {
return nil, errors.New("transaction should have at least 2 signers")
}
if !tx.HasSigner(n.Config.Chain.GetNotaryContractScriptHash()) {
if !tx.HasSigner(nativehashes.Notary) {
return nil, fmt.Errorf("P2PNotary contract should be a signer of the transaction")
}
result := make([]witnessInfo, len(tx.Signers))

5
pkg/services/notary/notary_test.go
View file

@ -7,11 +7,11 @@ import (
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"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/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
@ -48,8 +48,7 @@ func TestWallet(t *testing.T) {
func TestVerifyIncompleteRequest(t *testing.T) {
bc := fakechain.NewFakeChain()
notaryContractHash := util.Uint160{1, 2, 3}
bc.NotaryContractScriptHash = notaryContractHash
notaryContractHash := nativehashes.Notary
_, ntr, _ := getTestNotary(t, bc, "./testdata/notary1.json", "one")
sig := append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, make([]byte, keys.SignatureLen)...) // we're not interested in signature correctness
acc1, _ := keys.NewPrivateKey()

1
pkg/services/rpcsrv/server.go
View file

@ -88,7 +88,6 @@ type (
GetNativeContractScriptHash(string) (util.Uint160, error)
GetNatives() []state.Contract
GetNextBlockValidators() ([]*keys.PublicKey, error)
GetNotaryContractScriptHash() util.Uint160
GetStateModule() core.StateRoot
GetStorageItem(id int32, key []byte) state.StorageItem
GetTestHistoricVM(t trigger.Type, tx *transaction.Transaction, nextBlockHeight uint32) (*interop.Context, error)

5
pkg/services/rpcsrv/server_test.go
View file

@ -31,6 +31,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/fee"
"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage/dboper"
@ -2495,7 +2496,7 @@ func createValidNotaryRequest(chain *core.Blockchain, sender *keys.PrivateKey, n
{Type: transaction.ConflictsT, Value: &transaction.Conflicts{Hash: mainTx.Hash()}},
{Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{NKeys: 0}},
},
Signers: []transaction.Signer{{Account: chain.GetNotaryContractScriptHash()}, {Account: sender.GetScriptHash()}},
Signers: []transaction.Signer{{Account: nativehashes.Notary}, {Account: sender.GetScriptHash()}},
Scripts: []transaction.Witness{
{InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, make([]byte, keys.SignatureLen)...), VerificationScript: []byte{}},
},
@ -3924,7 +3925,7 @@ func checkNep17TransfersAux(t *testing.T, e *executor, acc any, sent, rcvd []int
{
Timestamp: blockDepositGAS.Timestamp,
Asset: e.chain.UtilityTokenHash(),
Address: address.Uint160ToString(e.chain.GetNotaryContractScriptHash()),
Address: address.Uint160ToString(nativehashes.Notary),
Amount: "1000000000",
Index: 8,
NotifyIndex: 0,