aefb6f9fee
Solution: Use `file/filepath` package to construct expected path. This package is OS-aware, see https://github.com/golang/go/issues/30616.
740 lines
27 KiB
Go
740 lines
27 KiB
Go
package core
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import (
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"errors"
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"fmt"
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"math/rand"
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"path"
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"path/filepath"
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"sync"
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"testing"
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"time"
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"github.com/nspcc-dev/neo-go/internal/testchain"
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"github.com/nspcc-dev/neo-go/pkg/config"
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"github.com/nspcc-dev/neo-go/pkg/core/block"
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"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
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"github.com/nspcc-dev/neo-go/pkg/core/mempool"
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"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/network/payload"
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"github.com/nspcc-dev/neo-go/pkg/services/notary"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap/zaptest"
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)
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var notaryModulePath = filepath.Join("..", "services", "notary")
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func getTestNotary(t *testing.T, bc *Blockchain, walletPath, pass string, onTx func(tx *transaction.Transaction) error) (*wallet.Account, *notary.Notary, *mempool.Pool) {
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mainCfg := config.P2PNotary{
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Enabled: true,
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UnlockWallet: config.Wallet{
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Path: filepath.Join(notaryModulePath, walletPath),
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Password: pass,
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},
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}
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cfg := notary.Config{
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MainCfg: mainCfg,
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Chain: bc,
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Log: zaptest.NewLogger(t),
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}
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mp := mempool.New(10, 1, true)
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ntr, err := notary.NewNotary(cfg, testchain.Network(), mp, onTx)
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require.NoError(t, err)
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w, err := wallet.NewWalletFromFile(path.Join(notaryModulePath, walletPath))
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require.NoError(t, err)
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require.NoError(t, w.Accounts[0].Decrypt(pass, w.Scrypt))
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return w.Accounts[0], ntr, mp
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}
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// dupNotaryRequest duplicates notary request by serializing/deserializing it. Use
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// it to avoid data races when reusing the same payload. Normal OnNewRequest handler
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// never receives the same (as in the same pointer) payload multiple times, even if
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// the contents is the same it would be a separate buffer.
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func dupNotaryRequest(t *testing.T, p *payload.P2PNotaryRequest) *payload.P2PNotaryRequest {
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b, err := p.Bytes()
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require.NoError(t, err)
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r, err := payload.NewP2PNotaryRequestFromBytes(b)
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require.NoError(t, err)
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return r
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}
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func TestNotary(t *testing.T) {
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bc := newTestChain(t)
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var (
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nonce uint32
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nvbDiffFallback uint32 = 20
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)
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mtx := sync.RWMutex{}
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completedTxes := make(map[util.Uint256]*transaction.Transaction)
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var unluckies []*payload.P2PNotaryRequest
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var (
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finalizeWithError bool
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choosy bool
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)
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setFinalizeWithError := func(v bool) {
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mtx.Lock()
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finalizeWithError = v
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mtx.Unlock()
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}
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setChoosy := func(v bool) {
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mtx.Lock()
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choosy = v
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mtx.Unlock()
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}
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onTransaction := func(tx *transaction.Transaction) error {
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mtx.Lock()
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defer mtx.Unlock()
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if !choosy {
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if completedTxes[tx.Hash()] != nil {
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panic("transaction was completed twice")
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}
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if finalizeWithError {
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return errors.New("error while finalizing transaction")
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}
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completedTxes[tx.Hash()] = tx
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return nil
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}
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for _, unl := range unluckies {
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if tx.Hash().Equals(unl.FallbackTransaction.Hash()) {
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return errors.New("error while finalizing transaction")
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}
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}
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completedTxes[tx.Hash()] = tx
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return nil
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}
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getCompletedTx := func(t *testing.T, waitForNonNil bool, h util.Uint256) *transaction.Transaction {
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if !waitForNonNil {
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mtx.RLock()
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defer mtx.RUnlock()
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return completedTxes[h]
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}
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var completedTx *transaction.Transaction
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require.Eventually(t, func() bool {
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mtx.RLock()
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defer mtx.RUnlock()
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completedTx = completedTxes[h]
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return completedTx != nil
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}, time.Second*3, time.Millisecond*50, errors.New("main transaction expected to be completed"))
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return completedTx
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}
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acc1, ntr1, mp1 := getTestNotary(t, bc, "./testdata/notary1.json", "one", onTransaction)
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acc2, _, _ := getTestNotary(t, bc, "./testdata/notary2.json", "two", onTransaction)
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randomAcc, err := keys.NewPrivateKey()
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require.NoError(t, err)
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bc.SetNotary(ntr1)
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bc.RegisterPostBlock(func(bc blockchainer.Blockchainer, pool *mempool.Pool, b *block.Block) {
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ntr1.PostPersist()
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})
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mp1.RunSubscriptions()
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go ntr1.Run()
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t.Cleanup(func() {
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ntr1.Stop()
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mp1.StopSubscriptions()
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})
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notaryNodes := keys.PublicKeys{acc1.PrivateKey().PublicKey(), acc2.PrivateKey().PublicKey()}
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bc.setNodesByRole(t, true, noderoles.P2PNotary, notaryNodes)
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type requester struct {
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accounts []*wallet.Account
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m int
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typ notary.RequestType
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}
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createFallbackTx := func(requester *wallet.Account, mainTx *transaction.Transaction, nvbIncrement ...uint32) *transaction.Transaction {
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fallback := transaction.New([]byte{byte(opcode.RET)}, 2000_0000)
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fallback.Nonce = nonce
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nonce++
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fallback.SystemFee = 1_0000_0000
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fallback.ValidUntilBlock = bc.BlockHeight() + 2*nvbDiffFallback
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fallback.Signers = []transaction.Signer{
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{
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Account: bc.GetNotaryContractScriptHash(),
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Scopes: transaction.None,
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},
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{
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Account: requester.PrivateKey().PublicKey().GetScriptHash(),
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Scopes: transaction.None,
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},
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}
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nvb := bc.BlockHeight() + nvbDiffFallback
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if len(nvbIncrement) != 0 {
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nvb += nvbIncrement[0]
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}
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fallback.Attributes = []transaction.Attribute{
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{
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Type: transaction.NotaryAssistedT,
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Value: &transaction.NotaryAssisted{NKeys: 0},
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},
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{
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Type: transaction.NotValidBeforeT,
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Value: &transaction.NotValidBefore{Height: nvb},
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},
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{
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Type: transaction.ConflictsT,
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Value: &transaction.Conflicts{Hash: mainTx.Hash()},
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},
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}
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fallback.Scripts = []transaction.Witness{
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{
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InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...),
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VerificationScript: []byte{},
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},
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}
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err = requester.SignTx(testchain.Network(), fallback)
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require.NoError(t, err)
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return fallback
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}
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createMixedRequest := func(requesters []requester, NVBincrements ...uint32) []*payload.P2PNotaryRequest {
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mainTx := *transaction.New([]byte{byte(opcode.RET)}, 11000000)
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mainTx.Nonce = nonce
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nonce++
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mainTx.SystemFee = 100000000
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mainTx.ValidUntilBlock = bc.BlockHeight() + 2*nvbDiffFallback
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signers := make([]transaction.Signer, len(requesters)+1)
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var (
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nKeys uint8
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verificationScripts [][]byte
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)
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for i := range requesters {
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var script []byte
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switch requesters[i].typ {
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case notary.Signature:
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script = requesters[i].accounts[0].PrivateKey().PublicKey().GetVerificationScript()
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nKeys++
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case notary.MultiSignature:
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pubs := make(keys.PublicKeys, len(requesters[i].accounts))
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for j, r := range requesters[i].accounts {
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pubs[j] = r.PrivateKey().PublicKey()
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}
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script, err = smartcontract.CreateMultiSigRedeemScript(requesters[i].m, pubs)
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require.NoError(t, err)
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nKeys += uint8(len(requesters[i].accounts))
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}
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signers[i] = transaction.Signer{
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Account: hash.Hash160(script),
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Scopes: transaction.None,
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}
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verificationScripts = append(verificationScripts, script)
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}
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signers[len(signers)-1] = transaction.Signer{
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Account: bc.GetNotaryContractScriptHash(),
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Scopes: transaction.None,
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}
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mainTx.Signers = signers
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mainTx.Attributes = []transaction.Attribute{
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{
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Type: transaction.NotaryAssistedT,
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Value: &transaction.NotaryAssisted{NKeys: nKeys},
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},
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}
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payloads := make([]*payload.P2PNotaryRequest, nKeys)
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plIndex := 0
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// we'll collect only m signatures out of n (so only m payloads are needed), but let's create payloads for all requesters (for the next tests)
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for i, r := range requesters {
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for _, acc := range r.accounts {
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cp := mainTx
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main := &cp
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main.Scripts = make([]transaction.Witness, len(requesters))
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for j := range main.Scripts {
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main.Scripts[j].VerificationScript = verificationScripts[j]
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if i == j {
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main.Scripts[j].InvocationScript = append([]byte{byte(opcode.PUSHDATA1), 64}, acc.PrivateKey().SignHashable(uint32(testchain.Network()), main)...)
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}
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}
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main.Scripts = append(main.Scripts, transaction.Witness{}) // empty Notary witness
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_ = main.Size() // for size update test
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var fallback *transaction.Transaction
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if len(NVBincrements) == int(nKeys) {
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fallback = createFallbackTx(acc, main, NVBincrements[plIndex])
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} else {
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fallback = createFallbackTx(acc, main)
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}
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_ = fallback.Size() // for size update test
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payloads[plIndex] = &payload.P2PNotaryRequest{
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MainTransaction: main,
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FallbackTransaction: fallback,
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}
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plIndex++
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}
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}
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return payloads
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}
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checkMainTx := func(t *testing.T, requesters []requester, requests []*payload.P2PNotaryRequest, sentCount int, shouldComplete bool) {
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nSigs := 0
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for _, r := range requesters {
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switch r.typ {
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case notary.Signature:
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nSigs++
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case notary.MultiSignature:
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nSigs += r.m
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}
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}
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nSigners := len(requesters) + 1
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if sentCount >= nSigs && shouldComplete {
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completedTx := getCompletedTx(t, true, requests[0].MainTransaction.Hash())
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require.Equal(t, nSigners, len(completedTx.Signers))
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require.Equal(t, nSigners, len(completedTx.Scripts))
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// check that tx size was updated
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require.Equal(t, io.GetVarSize(completedTx), completedTx.Size())
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for i := 0; i < len(completedTx.Scripts)-1; i++ {
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interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, completedTx)
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_, err := bc.verifyHashAgainstScript(completedTx.Signers[i].Account, &completedTx.Scripts[i], interopCtx, -1)
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require.NoError(t, err)
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}
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require.Equal(t, transaction.Witness{
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InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, acc1.PrivateKey().SignHashable(uint32(testchain.Network()), requests[0].MainTransaction)...),
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VerificationScript: []byte{},
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}, completedTx.Scripts[len(completedTx.Scripts)-1])
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} else {
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completedTx := getCompletedTx(t, false, requests[0].MainTransaction.Hash())
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require.Nil(t, completedTx, fmt.Errorf("main transaction shouldn't be completed: sent %d out of %d requests", sentCount, nSigs))
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}
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}
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checkFallbackTxs := func(t *testing.T, requests []*payload.P2PNotaryRequest, shouldComplete bool) {
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for i, req := range requests {
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if shouldComplete {
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completedTx := getCompletedTx(t, true, req.FallbackTransaction.Hash())
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require.Equal(t, 2, len(completedTx.Signers))
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require.Equal(t, 2, len(completedTx.Scripts))
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require.Equal(t, transaction.Witness{
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InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, acc1.PrivateKey().SignHashable(uint32(testchain.Network()), req.FallbackTransaction)...),
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VerificationScript: []byte{},
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}, completedTx.Scripts[0])
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// check that tx size was updated
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require.Equal(t, io.GetVarSize(completedTx), completedTx.Size())
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interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, completedTx)
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_, err := bc.verifyHashAgainstScript(completedTx.Signers[1].Account, &completedTx.Scripts[1], interopCtx, -1)
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require.NoError(t, err)
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} else {
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completedTx := getCompletedTx(t, false, req.FallbackTransaction.Hash())
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require.Nil(t, completedTx, fmt.Errorf("fallback transaction for request #%d shouldn't be completed", i))
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}
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}
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}
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checkCompleteStandardRequest := func(t *testing.T, nKeys int, shouldComplete bool, nvbIncrements ...uint32) ([]*payload.P2PNotaryRequest, []requester) {
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requesters := make([]requester, nKeys)
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for i := range requesters {
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acc, _ := wallet.NewAccount()
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requesters[i] = requester{
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accounts: []*wallet.Account{acc},
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typ: notary.Signature,
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}
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}
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requests := createMixedRequest(requesters, nvbIncrements...)
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sendOrder := make([]int, nKeys)
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for i := range sendOrder {
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sendOrder[i] = i
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}
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rand.Shuffle(nKeys, func(i, j int) {
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sendOrder[j], sendOrder[i] = sendOrder[i], sendOrder[j]
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})
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for i := range requests {
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ntr1.OnNewRequest(requests[sendOrder[i]])
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checkMainTx(t, requesters, requests, i+1, shouldComplete)
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completedCount := len(completedTxes)
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// check that the same request won't be processed twice
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ntr1.OnNewRequest(dupNotaryRequest(t, requests[sendOrder[i]]))
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checkMainTx(t, requesters, requests, i+1, shouldComplete)
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require.Equal(t, completedCount, len(completedTxes))
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}
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return requests, requesters
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}
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checkCompleteMultisigRequest := func(t *testing.T, nSigs int, nKeys int, shouldComplete bool) ([]*payload.P2PNotaryRequest, []requester) {
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accounts := make([]*wallet.Account, nKeys)
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for i := range accounts {
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accounts[i], _ = wallet.NewAccount()
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}
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requesters := []requester{
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{
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accounts: accounts,
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m: nSigs,
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typ: notary.MultiSignature,
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},
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}
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requests := createMixedRequest(requesters)
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sendOrder := make([]int, nKeys)
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for i := range sendOrder {
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sendOrder[i] = i
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}
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rand.Shuffle(nKeys, func(i, j int) {
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sendOrder[j], sendOrder[i] = sendOrder[i], sendOrder[j]
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})
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var submittedRequests []*payload.P2PNotaryRequest
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// sent only nSigs (m out of n) requests - it should be enough to complete min tx
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for i := 0; i < nSigs; i++ {
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submittedRequests = append(submittedRequests, requests[sendOrder[i]])
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ntr1.OnNewRequest(requests[sendOrder[i]])
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checkMainTx(t, requesters, submittedRequests, i+1, shouldComplete)
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// check that the same request won't be processed twice
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ntr1.OnNewRequest(dupNotaryRequest(t, requests[sendOrder[i]]))
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checkMainTx(t, requesters, submittedRequests, i+1, shouldComplete)
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}
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// sent the rest (n-m) out of n requests: main tx is already collected, so only fallbacks should be applied
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completedCount := len(completedTxes)
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for i := nSigs; i < nKeys; i++ {
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submittedRequests = append(submittedRequests, requests[sendOrder[i]])
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ntr1.OnNewRequest(requests[sendOrder[i]])
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checkMainTx(t, requesters, submittedRequests, i+1, shouldComplete)
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require.Equal(t, completedCount, len(completedTxes))
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}
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return submittedRequests, requesters
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}
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checkCompleteMixedRequest := func(t *testing.T, nSigSigners int, shouldComplete bool) ([]*payload.P2PNotaryRequest, []requester) {
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requesters := make([]requester, nSigSigners)
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for i := range requesters {
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acc, _ := wallet.NewAccount()
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requesters[i] = requester{
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accounts: []*wallet.Account{acc},
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typ: notary.Signature,
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}
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}
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multisigAccounts := make([]*wallet.Account, 3)
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for i := range multisigAccounts {
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multisigAccounts[i], _ = wallet.NewAccount()
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}
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requesters = append(requesters, requester{
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accounts: multisigAccounts,
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m: 2,
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typ: notary.MultiSignature,
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})
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requests := createMixedRequest(requesters)
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for i := range requests {
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ntr1.OnNewRequest(requests[i])
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checkMainTx(t, requesters, requests, i+1, shouldComplete)
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completedCount := len(completedTxes)
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// check that the same request won't be processed twice
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ntr1.OnNewRequest(dupNotaryRequest(t, requests[i]))
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checkMainTx(t, requesters, requests, i+1, shouldComplete)
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require.Equal(t, completedCount, len(completedTxes))
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}
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return requests, requesters
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}
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// OnNewRequest: missing account
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ntr1.UpdateNotaryNodes(keys.PublicKeys{randomAcc.PublicKey()})
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r, _ := checkCompleteStandardRequest(t, 1, false)
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checkFallbackTxs(t, r, false)
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// set account back for the next tests
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ntr1.UpdateNotaryNodes(keys.PublicKeys{acc1.PrivateKey().PublicKey()})
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// OnNewRequest: signature request
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for _, i := range []int{1, 2, 3, 10} {
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r, _ := checkCompleteStandardRequest(t, i, true)
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checkFallbackTxs(t, r, false)
|
|
}
|
|
|
|
// OnNewRequest: multisignature request
|
|
r, _ = checkCompleteMultisigRequest(t, 1, 1, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMultisigRequest(t, 1, 2, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMultisigRequest(t, 1, 3, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMultisigRequest(t, 3, 3, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMultisigRequest(t, 3, 4, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMultisigRequest(t, 3, 10, true)
|
|
checkFallbackTxs(t, r, false)
|
|
|
|
// OnNewRequest: mixed request
|
|
r, _ = checkCompleteMixedRequest(t, 1, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMixedRequest(t, 2, true)
|
|
checkFallbackTxs(t, r, false)
|
|
r, _ = checkCompleteMixedRequest(t, 3, true)
|
|
checkFallbackTxs(t, r, false)
|
|
// PostPersist: missing account
|
|
setFinalizeWithError(true)
|
|
r, requesters := checkCompleteStandardRequest(t, 1, false)
|
|
checkFallbackTxs(t, r, false)
|
|
ntr1.UpdateNotaryNodes(keys.PublicKeys{randomAcc.PublicKey()})
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, r, 1, false)
|
|
checkFallbackTxs(t, r, false)
|
|
// set account back for the next tests
|
|
ntr1.UpdateNotaryNodes(keys.PublicKeys{acc1.PrivateKey().PublicKey()})
|
|
|
|
// PostPersist: complete main transaction, signature request
|
|
setFinalizeWithError(true)
|
|
requests, requesters := checkCompleteStandardRequest(t, 3, false)
|
|
// check PostPersist with finalisation error
|
|
setFinalizeWithError(true)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
// check PostPersist without finalisation error
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), true)
|
|
|
|
// PostPersist: complete main transaction, multisignature account
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteMultisigRequest(t, 3, 4, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// check PostPersist with finalisation error
|
|
setFinalizeWithError(true)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// check PostPersist without finalisation error
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), true)
|
|
checkFallbackTxs(t, requests, false)
|
|
|
|
// PostPersist: complete fallback, signature request
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 3, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
// check PostPersist for valid fallbacks with finalisation error
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// check PostPersist for valid fallbacks without finalisation error
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, true)
|
|
|
|
// PostPersist: complete fallback, multisignature request
|
|
nSigs, nKeys := 3, 5
|
|
// check OnNewRequest with finalization error
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteMultisigRequest(t, nSigs, nKeys, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
// check PostPersist for valid fallbacks with finalisation error
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// check PostPersist for valid fallbacks without finalisation error
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests[:nSigs], true)
|
|
// the rest of fallbacks should also be applied even if the main tx was already constructed by the moment they were sent
|
|
checkFallbackTxs(t, requests[nSigs:], true)
|
|
|
|
// PostPersist: partial fallbacks completion due to finalisation errors
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 5, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
// some of fallbacks should fail finalisation
|
|
unluckies = []*payload.P2PNotaryRequest{requests[0], requests[4]}
|
|
lucky := requests[1:4]
|
|
setChoosy(true)
|
|
// check PostPersist for lucky fallbacks
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, lucky, true)
|
|
checkFallbackTxs(t, unluckies, false)
|
|
// reset finalisation function for unlucky fallbacks to finalise without an error
|
|
setChoosy(false)
|
|
setFinalizeWithError(false)
|
|
// check PostPersist for unlucky fallbacks
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, lucky, true)
|
|
checkFallbackTxs(t, unluckies, true)
|
|
|
|
// PostPersist: different NVBs
|
|
// check OnNewRequest with finalization error and different NVBs
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 5, false, 1, 2, 3, 4, 5)
|
|
checkFallbackTxs(t, requests, false)
|
|
// generate blocks to reach the most earlier fallback's NVB
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
// check PostPersist for valid fallbacks without finalisation error
|
|
// Add block before allowing tx to finalize to exclude race condition when
|
|
// main transaction is finalized between `finalizeWithError` restore and adding new block.
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
mtx.RLock()
|
|
start := len(completedTxes)
|
|
mtx.RUnlock()
|
|
setFinalizeWithError(false)
|
|
for i := range requests {
|
|
if i != 0 {
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
}
|
|
require.Eventually(t, func() bool {
|
|
mtx.RLock()
|
|
defer mtx.RUnlock()
|
|
return len(completedTxes)-start >= i+1
|
|
}, time.Second*3, time.Millisecond)
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests[:i+1], true)
|
|
checkFallbackTxs(t, requests[i+1:], false)
|
|
}
|
|
|
|
// OnRequestRemoval: missing account
|
|
// check OnNewRequest with finalization error
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 4, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid and remove one fallback
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
ntr1.UpdateNotaryNodes(keys.PublicKeys{randomAcc.PublicKey()})
|
|
ntr1.OnRequestRemoval(requests[3])
|
|
// non of the fallbacks should be completed
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// set account back for the next tests
|
|
ntr1.UpdateNotaryNodes(keys.PublicKeys{acc1.PrivateKey().PublicKey()})
|
|
|
|
// OnRequestRemoval: signature request, remove one fallback
|
|
// check OnNewRequest with finalization error
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 4, false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid and remove one fallback
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
unlucky := requests[3]
|
|
ntr1.OnRequestRemoval(unlucky)
|
|
// rest of the fallbacks should be completed
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests[:3], true)
|
|
require.Nil(t, completedTxes[unlucky.FallbackTransaction.Hash()])
|
|
|
|
// OnRequestRemoval: signature request, remove all fallbacks
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteStandardRequest(t, 4, false)
|
|
// remove all fallbacks
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
for i := range requests {
|
|
ntr1.OnRequestRemoval(requests[i])
|
|
}
|
|
// then the whole request should be removed, i.e. there are no completed transactions
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
|
|
// OnRequestRemoval: signature request, remove unexisting fallback
|
|
ntr1.OnRequestRemoval(requests[0])
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
|
|
// OnRequestRemoval: multisignature request, remove one fallback
|
|
nSigs, nKeys = 3, 5
|
|
// check OnNewRequest with finalization error
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteMultisigRequest(t, nSigs, nKeys, false)
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
// make fallbacks valid and remove the last fallback
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
unlucky = requests[nSigs-1]
|
|
ntr1.OnRequestRemoval(unlucky)
|
|
// then (m-1) out of n fallbacks should be completed
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests[:nSigs-1], true)
|
|
require.Nil(t, completedTxes[unlucky.FallbackTransaction.Hash()])
|
|
// the rest (n-(m-1)) out of n fallbacks should also be completed even if main tx has been collected by the moment they were sent
|
|
checkFallbackTxs(t, requests[nSigs:], true)
|
|
|
|
// OnRequestRemoval: multisignature request, remove all fallbacks
|
|
setFinalizeWithError(true)
|
|
requests, requesters = checkCompleteMultisigRequest(t, nSigs, nKeys, false)
|
|
// make fallbacks valid and then remove all of them
|
|
_, err = bc.genBlocks(int(nvbDiffFallback))
|
|
require.NoError(t, err)
|
|
for i := range requests {
|
|
ntr1.OnRequestRemoval(requests[i])
|
|
}
|
|
// then the whole request should be removed, i.e. there are no completed transactions
|
|
setFinalizeWithError(false)
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
|
|
// // OnRequestRemoval: multisignature request, remove unexisting fallbac, i.e. there still shouldn't be any completed transactions after this
|
|
ntr1.OnRequestRemoval(requests[0])
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
checkMainTx(t, requesters, requests, len(requests), false)
|
|
checkFallbackTxs(t, requests, false)
|
|
|
|
// Subscriptions test
|
|
setFinalizeWithError(false)
|
|
requester1, _ := wallet.NewAccount()
|
|
requester2, _ := wallet.NewAccount()
|
|
amount := int64(100_0000_0000)
|
|
feer := NewNotaryFeerStub(bc)
|
|
transferTokenFromMultisigAccountCheckOK(t, bc, bc.GetNotaryContractScriptHash(), bc.contracts.GAS.Hash, amount, requester1.PrivateKey().PublicKey().GetScriptHash(), int64(bc.BlockHeight()+50))
|
|
checkBalanceOf(t, bc, bc.contracts.Notary.Hash, int(amount))
|
|
transferTokenFromMultisigAccountCheckOK(t, bc, bc.GetNotaryContractScriptHash(), bc.contracts.GAS.Hash, amount, requester2.PrivateKey().PublicKey().GetScriptHash(), int64(bc.BlockHeight()+50))
|
|
checkBalanceOf(t, bc, bc.contracts.Notary.Hash, int(2*amount))
|
|
// create request for 2 standard signatures => main tx should be completed after the second request is added to the pool
|
|
requests = createMixedRequest([]requester{
|
|
{
|
|
accounts: []*wallet.Account{requester1},
|
|
typ: notary.Signature,
|
|
},
|
|
{
|
|
accounts: []*wallet.Account{requester2},
|
|
typ: notary.Signature,
|
|
},
|
|
})
|
|
require.NoError(t, mp1.Add(requests[0].FallbackTransaction, feer, requests[0]))
|
|
require.NoError(t, mp1.Add(requests[1].FallbackTransaction, feer, requests[1]))
|
|
require.Eventually(t, func() bool {
|
|
mtx.RLock()
|
|
defer mtx.RUnlock()
|
|
return completedTxes[requests[0].MainTransaction.Hash()] != nil
|
|
}, 3*time.Second, 100*time.Millisecond)
|
|
checkFallbackTxs(t, requests, false)
|
|
}
|