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neoneo-go/pkg/core/notary_test.go

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core: add Notary module test
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package core
import (
"bytes"
"errors"
"fmt"
"math/rand"
"path"
"sync"
"testing"
"time"
"github.com/nspcc-dev/neo-go/internal/testchain"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
core: move native node roles to a separate pkg We need this to avoid `native` dependency in the RPC client.
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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"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"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"
"github.com/nspcc-dev/neo-go/pkg/services/notary"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
const notaryModulePath = "../services/notary/"
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,
UnlockWallet: config.Wallet{
Path: path.Join(notaryModulePath, walletPath),
Password: pass,
},
}
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cfg := notary.Config{
MainCfg: mainCfg,
Chain: bc,
Log: zaptest.NewLogger(t),
}
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mp := mempool.New(10, 1, true)
transaction: drop Network from Transaction We only need it when signing/verifying.
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ntr, err := notary.NewNotary(cfg, testchain.Network(), mp, onTx)
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require.NoError(t, err)
w, err := wallet.NewWalletFromFile(path.Join(notaryModulePath, walletPath))
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
}
func TestNotary(t *testing.T) {
bc := newTestChain(t)
var (
nonce uint32
nvbDiffFallback uint32 = 20
)
mtx := sync.RWMutex{}
completedTxes := make(map[util.Uint256]*transaction.Transaction)
var unluckies []*payload.P2PNotaryRequest
var (
finalizeWithError bool
choosy bool
)
onTransaction := func(tx *transaction.Transaction) error {
mtx.Lock()
defer mtx.Unlock()
if !choosy {
if completedTxes[tx.Hash()] != nil {
panic("transaction was completed twice")
}
if finalizeWithError {
return errors.New("error while finalizing transaction")
}
completedTxes[tx.Hash()] = tx
return nil
}
for _, unl := range unluckies {
if tx.Hash().Equals(unl.FallbackTransaction.Hash()) {
return errors.New("error while finalizing transaction")
}
}
completedTxes[tx.Hash()] = tx
return nil
}
acc1, ntr1, mp1 := getTestNotary(t, bc, "./testdata/notary1.json", "one", onTransaction)
acc2, _, _ := getTestNotary(t, bc, "./testdata/notary2.json", "two", onTransaction)
randomAcc, err := keys.NewPrivateKey()
require.NoError(t, err)
bc.SetNotary(ntr1)
bc.RegisterPostBlock(func(bc blockchainer.Blockchainer, pool *mempool.Pool, b *block.Block) {
network: refactor notary service's PostBlock There was a deadlock while trying to finalize transaction during PostBlock: 1) (*Notary).PostBlock is called under the blockchain lock 2) (*Notary).onTransaction is called inside the PostBlock 3) (*Notary).onTransaction needs to RLock the blockchain to add completed transaction to the memory pool (and the blockchain is Lock'ed by this moment) The problem is fixed by using notifications subsistem, because it's not required to call (*Notary).PostBlock under the blockchain lock.
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ntr1.PostPersist()
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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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createFallbackTx := func(requester *wallet.Account, mainTx *transaction.Transaction, nvbIncrement ...uint32) *transaction.Transaction {
transaction: drop Network from Transaction We only need it when signing/verifying.
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fallback := transaction.New([]byte{byte(opcode.RET)}, 2000_0000)
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fallback.Nonce = nonce
nonce++
fallback.SystemFee = 1_0000_0000
fallback.ValidUntilBlock = bc.BlockHeight() + 50
fallback.Signers = []transaction.Signer{
{
Account: bc.GetNotaryContractScriptHash(),
Scopes: transaction.None,
},
{
Account: requester.PrivateKey().PublicKey().GetScriptHash(),
Scopes: transaction.None,
},
}
nvb := bc.BlockHeight() + nvbDiffFallback
if len(nvbIncrement) != 0 {
nvb += nvbIncrement[0]
}
fallback.Attributes = []transaction.Attribute{
{
Type: transaction.NotaryAssistedT,
Value: &transaction.NotaryAssisted{NKeys: 0},
},
{
Type: transaction.NotValidBeforeT,
Value: &transaction.NotValidBefore{Height: nvb},
},
{
Type: transaction.ConflictsT,
Value: &transaction.Conflicts{Hash: mainTx.Hash()},
},
}
fallback.Scripts = []transaction.Witness{
{
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...),
VerificationScript: []byte{},
},
}
*: fix all errcheck warnings in testing code
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err = requester.SignTx(testchain.Network(), fallback)
require.NoError(t, err)
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return fallback
}
createStandardRequest := func(requesters []*wallet.Account, NVBincrements ...uint32) []*payload.P2PNotaryRequest {
transaction: drop Network from Transaction We only need it when signing/verifying.
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mainTx := *transaction.New([]byte{byte(opcode.RET)}, 11000000)
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mainTx.Nonce = nonce
nonce++
mainTx.SystemFee = 100000000
mainTx.ValidUntilBlock = bc.BlockHeight() + 2*nvbDiffFallback
signers := make([]transaction.Signer, len(requesters)+1)
for i := range requesters {
signers[i] = transaction.Signer{
Account: requesters[i].PrivateKey().PublicKey().GetScriptHash(),
Scopes: transaction.None,
}
}
signers[len(signers)-1] = transaction.Signer{
Account: bc.GetNotaryContractScriptHash(),
Scopes: transaction.None,
}
mainTx.Signers = signers
mainTx.Attributes = []transaction.Attribute{
{
Type: transaction.NotaryAssistedT,
Value: &transaction.NotaryAssisted{NKeys: uint8(len(requesters))},
},
}
payloads := make([]*payload.P2PNotaryRequest, len(requesters))
for i := range payloads {
cp := mainTx
main := &cp
scripts := make([]transaction.Witness, len(requesters)+1)
for j := range requesters {
scripts[j].VerificationScript = requesters[j].PrivateKey().PublicKey().GetVerificationScript()
}
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scripts[i].InvocationScript = append([]byte{byte(opcode.PUSHDATA1), 64}, requesters[i].PrivateKey().SignHashable(uint32(testchain.Network()), main)...)
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main.Scripts = scripts
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_ = main.Size() // for size update test
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var fallback *transaction.Transaction
if len(NVBincrements) == len(requesters) {
fallback = createFallbackTx(requesters[i], main, NVBincrements[i])
} else {
fallback = createFallbackTx(requesters[i], main)
}
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_ = fallback.Size() // for size update test
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payloads[i] = &payload.P2PNotaryRequest{
MainTransaction: main,
FallbackTransaction: fallback,
}
}
return payloads
}
createMultisigRequest := func(m int, requesters []*wallet.Account) []*payload.P2PNotaryRequest {
transaction: drop Network from Transaction We only need it when signing/verifying.
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mainTx := *transaction.New([]byte{byte(opcode.RET)}, 11000000)
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mainTx.Nonce = nonce
nonce++
mainTx.SystemFee = 100000000
mainTx.ValidUntilBlock = bc.BlockHeight() + 2*nvbDiffFallback
pubs := make(keys.PublicKeys, len(requesters))
for i, r := range requesters {
pubs[i] = r.PrivateKey().PublicKey()
}
script, err := smartcontract.CreateMultiSigRedeemScript(m, pubs)
require.NoError(t, err)
mainTx.Signers = []transaction.Signer{
{
Account: hash.Hash160(script),
Scopes: transaction.None,
},
{
Account: bc.GetNotaryContractScriptHash(),
Scopes: transaction.None,
},
}
mainTx.Attributes = []transaction.Attribute{
{
Type: transaction.NotaryAssistedT,
Value: &transaction.NotaryAssisted{NKeys: uint8(len(requesters))},
},
}
payloads := make([]*payload.P2PNotaryRequest, len(requesters))
// 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)
for i := range payloads {
cp := mainTx
main := &cp
main.Scripts = []transaction.Witness{
{
transaction: drop Network from Transaction We only need it when signing/verifying.
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InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, requesters[i].PrivateKey().SignHashable(uint32(testchain.Network()), main)...),
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VerificationScript: script,
},
{}, // empty Notary witness
}
fallback := createFallbackTx(requesters[i], main)
payloads[i] = &payload.P2PNotaryRequest{
MainTransaction: main,
FallbackTransaction: fallback,
}
}
return payloads
}
checkSigTx := func(t *testing.T, requests []*payload.P2PNotaryRequest, sentCount int, shouldComplete bool) {
nKeys := len(requests)
completedTx := completedTxes[requests[0].MainTransaction.Hash()]
if sentCount == nKeys && shouldComplete {
require.NotNil(t, completedTx, errors.New("main transaction expected to be completed"))
require.Equal(t, nKeys+1, len(completedTx.Signers))
require.Equal(t, nKeys+1, len(completedTx.Scripts))
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// check that tx size was updated
require.Equal(t, io.GetVarSize(completedTx), completedTx.Size())
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interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, completedTx)
for i, req := range requests {
require.Equal(t, req.MainTransaction.Scripts[i], completedTx.Scripts[i])
_, err := bc.verifyHashAgainstScript(completedTx.Signers[i].Account, &completedTx.Scripts[i], interopCtx, -1)
require.NoError(t, err)
}
require.Equal(t, transaction.Witness{
transaction: drop Network from Transaction We only need it when signing/verifying.
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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{},
}, completedTx.Scripts[nKeys])
} else {
require.Nil(t, completedTx, fmt.Errorf("main transaction shouldn't be completed: sent %d out of %d requests", sentCount, nKeys))
}
}
checkMultisigTx := func(t *testing.T, nSigs int, requests []*payload.P2PNotaryRequest, sentCount int, shouldComplete bool) {
completedTx := completedTxes[requests[0].MainTransaction.Hash()]
if sentCount >= nSigs && shouldComplete {
require.NotNil(t, completedTx, errors.New("main transaction expected to be completed"))
require.Equal(t, 2, len(completedTx.Signers))
require.Equal(t, 2, len(completedTx.Scripts))
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, completedTx)
_, err := bc.verifyHashAgainstScript(completedTx.Signers[0].Account, &completedTx.Scripts[0], interopCtx, -1)
require.NoError(t, err)
require.Equal(t, transaction.Witness{
transaction: drop Network from Transaction We only need it when signing/verifying.
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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{},
}, completedTx.Scripts[1])
// check that only nSigs out of nKeys signatures are presented in the invocation script
for i, req := range requests[:nSigs] {
require.True(t, bytes.Contains(completedTx.Scripts[0].InvocationScript, req.MainTransaction.Scripts[0].InvocationScript), fmt.Errorf("signature from extra request #%d shouldn't be presented in the main tx", i))
}
// the rest (nKeys-nSigs) out of nKeys shouldn't be presented in the invocation script
for i, req := range requests[nSigs:] {
require.False(t, bytes.Contains(completedTx.Scripts[0].InvocationScript, req.MainTransaction.Scripts[0].InvocationScript), fmt.Errorf("signature from extra request #%d shouldn't be presented in the main tx", i))
}
} else {
require.Nil(t, completedTx, fmt.Errorf("main transaction shouldn't be completed: sent %d out of %d requests", sentCount, nSigs))
}
}
checkFallbackTxs := func(t *testing.T, requests []*payload.P2PNotaryRequest, shouldComplete bool) {
for i, req := range requests {
completedTx := completedTxes[req.FallbackTransaction.Hash()]
if shouldComplete {
require.NotNil(t, completedTx, fmt.Errorf("fallback transaction for request #%d expected to be completed", i))
require.Equal(t, 2, len(completedTx.Signers))
require.Equal(t, 2, len(completedTx.Scripts))
require.Equal(t, transaction.Witness{
transaction: drop Network from Transaction We only need it when signing/verifying.
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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{},
}, completedTx.Scripts[0])
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// check that tx size was updated
require.Equal(t, io.GetVarSize(completedTx), completedTx.Size())
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interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, completedTx)
_, err := bc.verifyHashAgainstScript(completedTx.Signers[1].Account, &completedTx.Scripts[1], interopCtx, -1)
require.NoError(t, err)
} else {
require.Nil(t, completedTx, fmt.Errorf("fallback transaction for request #%d shouldn't be completed", i))
}
}
}
checkCompleteStandardRequest := func(t *testing.T, nKeys int, shouldComplete bool, nvbIncrements ...uint32) []*payload.P2PNotaryRequest {
requesters := make([]*wallet.Account, nKeys)
for i := range requesters {
requesters[i], _ = wallet.NewAccount()
}
requests := createStandardRequest(requesters, nvbIncrements...)
sendOrder := make([]int, nKeys)
for i := range sendOrder {
sendOrder[i] = i
}
rand.Shuffle(nKeys, func(i, j int) {
sendOrder[j], sendOrder[i] = sendOrder[i], sendOrder[j]
})
for i := range requests {
ntr1.OnNewRequest(requests[sendOrder[i]])
checkSigTx(t, requests, i+1, shouldComplete)
completedCount := len(completedTxes)
// check that the same request won't be processed twice
ntr1.OnNewRequest(requests[sendOrder[i]])
checkSigTx(t, requests, i+1, shouldComplete)
require.Equal(t, completedCount, len(completedTxes))
}
return requests
}
checkCompleteMultisigRequest := func(t *testing.T, nSigs int, nKeys int, shouldComplete bool) []*payload.P2PNotaryRequest {
requesters := make([]*wallet.Account, nKeys)
for i := range requesters {
requesters[i], _ = wallet.NewAccount()
}
requests := createMultisigRequest(nSigs, requesters)
sendOrder := make([]int, nKeys)
for i := range sendOrder {
sendOrder[i] = i
}
rand.Shuffle(nKeys, func(i, j int) {
sendOrder[j], sendOrder[i] = sendOrder[i], sendOrder[j]
})
var submittedRequests []*payload.P2PNotaryRequest
// sent only nSigs (m out of n) requests - it should be enough to complete min tx
for i := 0; i < nSigs; i++ {
submittedRequests = append(submittedRequests, requests[sendOrder[i]])
ntr1.OnNewRequest(requests[sendOrder[i]])
checkMultisigTx(t, nSigs, submittedRequests, i+1, shouldComplete)
// check that the same request won't be processed twice
ntr1.OnNewRequest(requests[sendOrder[i]])
checkMultisigTx(t, nSigs, submittedRequests, i+1, shouldComplete)
}
// sent the rest (n-m) out of n requests: main tx is already collected, so only fallbacks should be applied
completedCount := len(completedTxes)
for i := nSigs; i < nKeys; i++ {
submittedRequests = append(submittedRequests, requests[sendOrder[i]])
ntr1.OnNewRequest(requests[sendOrder[i]])
checkMultisigTx(t, nSigs, submittedRequests, i+1, shouldComplete)
require.Equal(t, completedCount, len(completedTxes))
}
return submittedRequests
}
// OnNewRequest: missing account
ntr1.UpdateNotaryNodes(keys.PublicKeys{randomAcc.PublicKey()})
r := checkCompleteStandardRequest(t, 1, false)
checkFallbackTxs(t, r, false)
// set account back for the next tests
ntr1.UpdateNotaryNodes(keys.PublicKeys{acc1.PrivateKey().PublicKey()})
// OnNewRequest: signature request
for _, i := range []int{1, 2, 3, 10} {
r := checkCompleteStandardRequest(t, i, true)
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)
// PostPersist: missing account
finalizeWithError = true
r = checkCompleteStandardRequest(t, 1, false)
checkFallbackTxs(t, r, false)
finalizeWithError = false
ntr1.UpdateNotaryNodes(keys.PublicKeys{randomAcc.PublicKey()})
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, 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
finalizeWithError = true
requests := checkCompleteStandardRequest(t, 3, false)
// check PostPersist with finalisation error
finalizeWithError = true
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
// check PostPersist without finalisation error
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), true)
// PostPersist: complete main transaction, multisignature account
finalizeWithError = true
requests = checkCompleteMultisigRequest(t, 3, 4, false)
checkFallbackTxs(t, requests, false)
// check PostPersist with finalisation error
finalizeWithError = true
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkMultisigTx(t, 3, requests, len(requests), false)
checkFallbackTxs(t, requests, false)
// check PostPersist without finalisation error
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkMultisigTx(t, 3, requests, len(requests), true)
checkFallbackTxs(t, requests, false)
// PostPersist: complete fallback, signature request
finalizeWithError = true
requests = 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()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, requests, false)
// check PostPersist for valid fallbacks without finalisation error
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, requests, true)
// PostPersist: complete fallback, multisignature request
nSigs, nKeys := 3, 5
// check OnNewRequest with finalization error
finalizeWithError = true
requests = 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()))
checkMultisigTx(t, nSigs, requests, len(requests), false)
checkFallbackTxs(t, requests, false)
// check PostPersist for valid fallbacks without finalisation error
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkMultisigTx(t, nSigs, 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
finalizeWithError = true
requests = 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]
choosy = true
// check PostPersist for lucky fallbacks
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, lucky, true)
checkFallbackTxs(t, unluckies, false)
// reset finalisation function for unlucky fallbacks to finalise without an error
choosy = false
finalizeWithError = false
// check PostPersist for unlucky fallbacks
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, lucky, true)
checkFallbackTxs(t, unluckies, true)
// PostPersist: different NVBs
// check OnNewRequest with finalization error and different NVBs
finalizeWithError = true
requests = 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
finalizeWithError = false
for i := range requests {
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, requests[:i+1], true)
checkFallbackTxs(t, requests[i+1:], false)
}
// OnRequestRemoval: missing account
// check OnNewRequest with finalization error
finalizeWithError = true
requests = 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
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, 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
finalizeWithError = true
requests = 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
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, requests[:3], true)
require.Nil(t, completedTxes[unlucky.FallbackTransaction.Hash()])
// OnRequestRemoval: signature request, remove all fallbacks
finalizeWithError = true
requests = 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
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkSigTx(t, 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()))
checkSigTx(t, requests, len(requests), false)
checkFallbackTxs(t, requests, false)
// OnRequestRemoval: multisignature request, remove one fallback
nSigs, nKeys = 3, 5
// check OnNewRequest with finalization error
finalizeWithError = true
requests = checkCompleteMultisigRequest(t, nSigs, nKeys, false)
checkMultisigTx(t, nSigs, 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
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkMultisigTx(t, nSigs, 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
finalizeWithError = true
requests = 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
finalizeWithError = false
require.NoError(t, bc.AddBlock(bc.newBlock()))
checkMultisigTx(t, nSigs, 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()))
checkMultisigTx(t, nSigs, requests, len(requests), false)
checkFallbackTxs(t, requests, false)
// Subscriptions test
mp1.RunSubscriptions()
go ntr1.Run()
*: upgrade tests to use T.Cleanup()
2021-03-01 11:14:15 +00:00
t.Cleanup(func() {
core: add Notary module test
2021-01-26 16:37:19 +00:00
ntr1.Stop()
mp1.StopSubscriptions()
*: upgrade tests to use T.Cleanup()
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})
core: add Notary module test
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finalizeWithError = 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 = createStandardRequest([]*wallet.Account{requester1, requester2})
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
core: fix `Condition never satisfied` test error This test is failing from time to time.
2021-04-21 08:18:14 +00:00
}, 3*time.Second, 100*time.Millisecond)
core: add Notary module test
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checkFallbackTxs(t, requests, false)
}
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