package core import ( "encoding/binary" "errors" "fmt" "math/big" "math/rand" "path/filepath" "strings" "testing" "time" "github.com/nspcc-dev/neo-go/internal/random" "github.com/nspcc-dev/neo-go/internal/testchain" "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/block" "github.com/nspcc-dev/neo-go/pkg/core/chaindump" "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/mempool" "github.com/nspcc-dev/neo-go/pkg/core/native" "github.com/nspcc-dev/neo-go/pkg/core/native/nativeprices" "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/storage" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/crypto/hash" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/encoding/address" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions" "github.com/nspcc-dev/neo-go/pkg/smartcontract" "github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag" "github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neo-go/pkg/util/slice" "github.com/nspcc-dev/neo-go/pkg/vm" "github.com/nspcc-dev/neo-go/pkg/vm/emit" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neo-go/pkg/wallet" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "go.uber.org/zap/zaptest" ) func TestVerifyHeader(t *testing.T) { bc := newTestChain(t) prev := bc.topBlock.Load().(*block.Block).Header t.Run("Invalid", func(t *testing.T) { t.Run("Hash", func(t *testing.T) { h := prev.Hash() h[0] = ^h[0] hdr := newBlock(bc.config, 1, h).Header require.True(t, errors.Is(bc.verifyHeader(&hdr, &prev), ErrHdrHashMismatch)) }) t.Run("Index", func(t *testing.T) { hdr := newBlock(bc.config, 3, prev.Hash()).Header require.True(t, errors.Is(bc.verifyHeader(&hdr, &prev), ErrHdrIndexMismatch)) }) t.Run("Timestamp", func(t *testing.T) { hdr := newBlock(bc.config, 1, prev.Hash()).Header hdr.Timestamp = 0 require.True(t, errors.Is(bc.verifyHeader(&hdr, &prev), ErrHdrInvalidTimestamp)) }) }) t.Run("Valid", func(t *testing.T) { hdr := newBlock(bc.config, 1, prev.Hash()).Header require.NoError(t, bc.verifyHeader(&hdr, &prev)) }) } func TestAddHeaders(t *testing.T) { bc := newTestChain(t) lastBlock := bc.topBlock.Load().(*block.Block) h1 := newBlock(bc.config, 1, lastBlock.Hash()).Header h2 := newBlock(bc.config, 2, h1.Hash()).Header h3 := newBlock(bc.config, 3, h2.Hash()).Header require.NoError(t, bc.AddHeaders()) require.NoError(t, bc.AddHeaders(&h1, &h2)) require.NoError(t, bc.AddHeaders(&h2, &h3)) assert.Equal(t, h3.Index, bc.HeaderHeight()) assert.Equal(t, uint32(0), bc.BlockHeight()) assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash()) // Add them again, they should not be added. require.NoError(t, bc.AddHeaders(&h3, &h2, &h1)) assert.Equal(t, h3.Index, bc.HeaderHeight()) assert.Equal(t, uint32(0), bc.BlockHeight()) assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash()) h4 := newBlock(bc.config, 4, h3.Hash().Reverse()).Header h5 := newBlock(bc.config, 5, h4.Hash()).Header assert.Error(t, bc.AddHeaders(&h4, &h5)) assert.Equal(t, h3.Index, bc.HeaderHeight()) assert.Equal(t, uint32(0), bc.BlockHeight()) assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash()) h6 := newBlock(bc.config, 4, h3.Hash()).Header h6.Script.InvocationScript = nil assert.Error(t, bc.AddHeaders(&h6)) assert.Equal(t, h3.Index, bc.HeaderHeight()) assert.Equal(t, uint32(0), bc.BlockHeight()) assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash()) } func TestAddBlock(t *testing.T) { const size = 3 bc := newTestChain(t) blocks, err := bc.genBlocks(size) require.NoError(t, err) lastBlock := blocks[len(blocks)-1] assert.Equal(t, lastBlock.Index, bc.HeaderHeight()) assert.Equal(t, lastBlock.Hash(), bc.CurrentHeaderHash()) // This one tests persisting blocks, so it does need to persist() _, err = bc.persist(false) require.NoError(t, err) for _, block := range blocks { key := storage.AppendPrefix(storage.DataExecutable, block.Hash().BytesBE()) _, err := bc.dao.Store.Get(key) require.NoErrorf(t, err, "block %s not persisted", block.Hash()) } assert.Equal(t, lastBlock.Index, bc.BlockHeight()) assert.Equal(t, lastBlock.Hash(), bc.CurrentHeaderHash()) } func TestAddBlockStateRoot(t *testing.T) { bc := newTestChainWithCustomCfg(t, func(c *config.Config) { c.ProtocolConfiguration.StateRootInHeader = true }) sr, err := bc.GetStateModule().GetStateRoot(bc.BlockHeight()) require.NoError(t, err) tx := newNEP17Transfer(bc.contracts.NEO.Hash, neoOwner, util.Uint160{}, 1) tx.ValidUntilBlock = bc.BlockHeight() + 1 addSigners(neoOwner, tx) require.NoError(t, testchain.SignTx(bc, tx)) lastBlock := bc.topBlock.Load().(*block.Block) b := newBlock(bc.config, lastBlock.Index+1, lastBlock.Hash(), tx) err = bc.AddBlock(b) require.True(t, errors.Is(err, ErrHdrStateRootSetting), "got: %v", err) u := sr.Root u[0] ^= 0xFF b = newBlockWithState(bc.config, lastBlock.Index+1, lastBlock.Hash(), &u, tx) err = bc.AddBlock(b) require.True(t, errors.Is(err, ErrHdrInvalidStateRoot), "got: %v", err) b = bc.newBlock(tx) require.NoError(t, bc.AddBlock(b)) } func TestAddHeadersStateRoot(t *testing.T) { bc := newTestChainWithCustomCfg(t, func(c *config.Config) { c.ProtocolConfiguration.StateRootInHeader = true }) r := bc.stateRoot.CurrentLocalStateRoot() h1 := bc.newBlock().Header // invalid stateroot h1.PrevStateRoot[0] ^= 0xFF require.True(t, errors.Is(bc.AddHeaders(&h1), ErrHdrInvalidStateRoot)) // valid stateroot h1.PrevStateRoot = r require.NoError(t, bc.AddHeaders(&h1)) // unable to verify stateroot (stateroot is computed for block #0 only => can // verify stateroot of header #1 only) => just store the header h2 := newBlockWithState(bc.config, 2, h1.Hash(), nil).Header require.NoError(t, bc.AddHeaders(&h2)) } func TestAddBadBlock(t *testing.T) { bc := newTestChain(t) // It has ValidUntilBlock == 0, which is wrong tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0) tx.Signers = []transaction.Signer{{ Account: testchain.MultisigScriptHash(), Scopes: transaction.None, }} require.NoError(t, testchain.SignTx(bc, tx)) b1 := bc.newBlock(tx) require.Error(t, bc.AddBlock(b1)) bc.config.VerifyTransactions = false require.NoError(t, bc.AddBlock(b1)) b2 := bc.newBlock() b2.PrevHash = util.Uint256{} require.Error(t, bc.AddBlock(b2)) bc.config.VerifyBlocks = false require.NoError(t, bc.AddBlock(b2)) tx = transaction.New([]byte{byte(opcode.PUSH1)}, 0) tx.ValidUntilBlock = 128 tx.Signers = []transaction.Signer{{ Account: testchain.MultisigScriptHash(), Scopes: transaction.None, }} require.NoError(t, testchain.SignTx(bc, tx)) require.NoError(t, bc.PoolTx(tx)) bc.config.VerifyTransactions = true bc.config.VerifyBlocks = true b3 := bc.newBlock(tx) require.NoError(t, bc.AddBlock(b3)) } func TestGetHeader(t *testing.T) { bc := newTestChain(t) tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0) tx.ValidUntilBlock = bc.BlockHeight() + 1 addSigners(neoOwner, tx) assert.Nil(t, testchain.SignTx(bc, tx)) block := bc.newBlock(tx) err := bc.AddBlock(block) assert.Nil(t, err) // Test unpersisted and persisted access for i := 0; i < 2; i++ { hash := block.Hash() header, err := bc.GetHeader(hash) require.NoError(t, err) assert.Equal(t, &block.Header, header) b2 := bc.newBlock() _, err = bc.GetHeader(b2.Hash()) assert.Error(t, err) _, err = bc.persist(false) assert.NoError(t, err) } } func TestGetBlock(t *testing.T) { bc := newTestChain(t) blocks, err := bc.genBlocks(100) require.NoError(t, err) // Test unpersisted and persisted access for j := 0; j < 2; j++ { for i := 0; i < len(blocks); i++ { block, err := bc.GetBlock(blocks[i].Hash()) require.NoErrorf(t, err, "can't get block %d: %s, attempt %d", i, err, j) assert.Equal(t, blocks[i].Index, block.Index) assert.Equal(t, blocks[i].Hash(), block.Hash()) } _, err = bc.persist(false) assert.NoError(t, err) } t.Run("store only header", func(t *testing.T) { t.Run("non-empty block", func(t *testing.T) { tx, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, random.Uint160(), 1, 1, 1000) require.NoError(t, err) b := bc.newBlock(tx) require.NoError(t, bc.AddHeaders(&b.Header)) _, err = bc.GetBlock(b.Hash()) require.Error(t, err) _, err = bc.GetHeader(b.Hash()) require.NoError(t, err) require.NoError(t, bc.AddBlock(b)) _, err = bc.GetBlock(b.Hash()) require.NoError(t, err) }) t.Run("empty block", func(t *testing.T) { b := bc.newBlock() require.NoError(t, bc.AddHeaders(&b.Header)) _, err = bc.GetBlock(b.Hash()) require.NoError(t, err) }) }) } func (bc *Blockchain) newTestTx(h util.Uint160, script []byte) *transaction.Transaction { tx := transaction.New(script, 1_000_000) tx.Nonce = rand.Uint32() tx.ValidUntilBlock = 100 tx.Signers = []transaction.Signer{{ Account: h, Scopes: transaction.CalledByEntry, }} tx.NetworkFee = int64(io.GetVarSize(tx)+200 /* witness */) * bc.FeePerByte() tx.NetworkFee += 1_000_000 // verification cost return tx } func TestVerifyTx(t *testing.T) { bc := newTestChain(t) accs := make([]*wallet.Account, 5) for i := range accs { var err error accs[i], err = wallet.NewAccount() require.NoError(t, err) } oracleAcc := accs[2] oraclePubs := keys.PublicKeys{oracleAcc.PrivateKey().PublicKey()} require.NoError(t, oracleAcc.ConvertMultisig(1, oraclePubs)) neoHash := bc.contracts.NEO.Hash gasHash := bc.contracts.GAS.Hash w := io.NewBufBinWriter() for _, sc := range []util.Uint160{neoHash, gasHash} { for _, a := range accs { amount := int64(1_000_000) if sc.Equals(gasHash) { amount = 1_000_000_000 } emit.AppCall(w.BinWriter, sc, "transfer", callflag.All, neoOwner, a.Contract.ScriptHash(), amount, nil) emit.Opcodes(w.BinWriter, opcode.ASSERT) } } emit.AppCall(w.BinWriter, gasHash, "transfer", callflag.All, neoOwner, testchain.CommitteeScriptHash(), int64(1_000_000_000), nil) emit.Opcodes(w.BinWriter, opcode.ASSERT) require.NoError(t, w.Err) txMove := bc.newTestTx(neoOwner, w.Bytes()) txMove.SystemFee = 1_000_000_000 require.NoError(t, testchain.SignTx(bc, txMove)) b := bc.newBlock(txMove) require.NoError(t, bc.AddBlock(b)) aer, err := bc.GetAppExecResults(txMove.Hash(), trigger.Application) require.NoError(t, err) require.Equal(t, 1, len(aer)) require.Equal(t, aer[0].VMState, vm.HaltState) res, err := invokeContractMethodGeneric(bc, 100000000, bc.contracts.Policy.Hash, "blockAccount", true, accs[1].PrivateKey().GetScriptHash().BytesBE()) require.NoError(t, err) checkResult(t, res, stackitem.NewBool(true)) checkErr := func(t *testing.T, expectedErr error, tx *transaction.Transaction) { err := bc.VerifyTx(tx) require.True(t, errors.Is(err, expectedErr), "expected: %v, got: %v", expectedErr, err) } testScript := []byte{byte(opcode.PUSH1)} h := accs[0].PrivateKey().GetScriptHash() t.Run("Expired", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.ValidUntilBlock = 1 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrTxExpired, tx) }) t.Run("BlockedAccount", func(t *testing.T) { tx := bc.newTestTx(accs[1].PrivateKey().GetScriptHash(), testScript) require.NoError(t, accs[1].SignTx(netmode.UnitTestNet, tx)) err := bc.VerifyTx(tx) require.True(t, errors.Is(err, ErrPolicy)) }) t.Run("InsufficientGas", func(t *testing.T) { balance := bc.GetUtilityTokenBalance(h) tx := bc.newTestTx(h, testScript) tx.SystemFee = balance.Int64() + 1 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInsufficientFunds, tx) }) t.Run("TooBigTx", func(t *testing.T) { script := make([]byte, transaction.MaxTransactionSize) tx := bc.newTestTx(h, script) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrTxTooBig, tx) }) t.Run("NetworkFee", func(t *testing.T) { t.Run("SmallNetworkFee", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.NetworkFee = 1 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrTxSmallNetworkFee, tx) }) t.Run("AlmostEnoughNetworkFee", func(t *testing.T) { tx := bc.newTestTx(h, testScript) verificationNetFee, calcultedScriptSize := fee.Calculate(bc.GetBaseExecFee(), accs[0].Contract.Script) expectedSize := io.GetVarSize(tx) + calcultedScriptSize calculatedNetFee := verificationNetFee + int64(expectedSize)*bc.FeePerByte() tx.NetworkFee = calculatedNetFee - 1 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) require.Equal(t, expectedSize, io.GetVarSize(tx)) checkErr(t, ErrVerificationFailed, tx) }) t.Run("EnoughNetworkFee", func(t *testing.T) { tx := bc.newTestTx(h, testScript) verificationNetFee, calcultedScriptSize := fee.Calculate(bc.GetBaseExecFee(), accs[0].Contract.Script) expectedSize := io.GetVarSize(tx) + calcultedScriptSize calculatedNetFee := verificationNetFee + int64(expectedSize)*bc.FeePerByte() tx.NetworkFee = calculatedNetFee require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) require.Equal(t, expectedSize, io.GetVarSize(tx)) require.NoError(t, bc.VerifyTx(tx)) }) t.Run("CalculateNetworkFee, signature script", func(t *testing.T) { tx := bc.newTestTx(h, testScript) expectedSize := io.GetVarSize(tx) verificationNetFee, calculatedScriptSize := fee.Calculate(bc.GetBaseExecFee(), accs[0].Contract.Script) expectedSize += calculatedScriptSize expectedNetFee := verificationNetFee + int64(expectedSize)*bc.FeePerByte() tx.NetworkFee = expectedNetFee require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) actualSize := io.GetVarSize(tx) require.Equal(t, expectedSize, actualSize) interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, tx) gasConsumed, err := bc.verifyHashAgainstScript(h, &tx.Scripts[0], interopCtx, -1) require.NoError(t, err) require.Equal(t, verificationNetFee, gasConsumed) require.Equal(t, expectedNetFee, bc.FeePerByte()*int64(actualSize)+gasConsumed) }) t.Run("CalculateNetworkFee, multisignature script", func(t *testing.T) { multisigAcc := accs[4] pKeys := keys.PublicKeys{multisigAcc.PrivateKey().PublicKey()} require.NoError(t, multisigAcc.ConvertMultisig(1, pKeys)) multisigHash := hash.Hash160(multisigAcc.Contract.Script) tx := bc.newTestTx(multisigHash, testScript) verificationNetFee, calculatedScriptSize := fee.Calculate(bc.GetBaseExecFee(), multisigAcc.Contract.Script) expectedSize := io.GetVarSize(tx) + calculatedScriptSize expectedNetFee := verificationNetFee + int64(expectedSize)*bc.FeePerByte() tx.NetworkFee = expectedNetFee require.NoError(t, multisigAcc.SignTx(netmode.UnitTestNet, tx)) actualSize := io.GetVarSize(tx) require.Equal(t, expectedSize, actualSize) interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, tx) gasConsumed, err := bc.verifyHashAgainstScript(multisigHash, &tx.Scripts[0], interopCtx, -1) require.NoError(t, err) require.Equal(t, verificationNetFee, gasConsumed) require.Equal(t, expectedNetFee, bc.FeePerByte()*int64(actualSize)+gasConsumed) }) }) t.Run("InvalidTxScript", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.Script = append(tx.Script, 0xff) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidScript, tx) }) t.Run("InvalidVerificationScript", func(t *testing.T) { tx := bc.newTestTx(h, testScript) verif := []byte{byte(opcode.JMP), 3, 0xff, byte(opcode.PUSHT)} tx.Signers = append(tx.Signers, transaction.Signer{ Account: hash.Hash160(verif), Scopes: transaction.Global, }) tx.NetworkFee += 1000000 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) tx.Scripts = append(tx.Scripts, transaction.Witness{ InvocationScript: []byte{}, VerificationScript: verif, }) checkErr(t, ErrInvalidVerification, tx) }) t.Run("InvalidInvocationScript", func(t *testing.T) { tx := bc.newTestTx(h, testScript) verif := []byte{byte(opcode.PUSHT)} tx.Signers = append(tx.Signers, transaction.Signer{ Account: hash.Hash160(verif), Scopes: transaction.Global, }) tx.NetworkFee += 1000000 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) tx.Scripts = append(tx.Scripts, transaction.Witness{ InvocationScript: []byte{byte(opcode.JMP), 3, 0xff}, VerificationScript: verif, }) checkErr(t, ErrInvalidInvocation, tx) }) t.Run("Conflict", func(t *testing.T) { balance := bc.GetUtilityTokenBalance(h).Int64() tx := bc.newTestTx(h, testScript) tx.NetworkFee = balance / 2 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) require.NoError(t, bc.PoolTx(tx)) tx2 := bc.newTestTx(h, testScript) tx2.NetworkFee = balance / 2 require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx2)) err := bc.PoolTx(tx2) require.True(t, errors.Is(err, ErrMemPoolConflict)) }) t.Run("InvalidWitnessHash", func(t *testing.T) { tx := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) tx.Scripts[0].VerificationScript = []byte{byte(opcode.PUSHT)} checkErr(t, ErrWitnessHashMismatch, tx) }) t.Run("InvalidWitnessSignature", func(t *testing.T) { tx := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) tx.Scripts[0].InvocationScript[10] = ^tx.Scripts[0].InvocationScript[10] checkErr(t, ErrVerificationFailed, tx) }) t.Run("InsufficientNetworkFeeForSecondWitness", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.Signers = append(tx.Signers, transaction.Signer{ Account: accs[3].PrivateKey().GetScriptHash(), Scopes: transaction.Global, }) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) require.NoError(t, accs[3].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrVerificationFailed, tx) }) t.Run("OldTX", func(t *testing.T) { tx := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) b := bc.newBlock(tx) require.NoError(t, bc.AddBlock(b)) err := bc.VerifyTx(tx) require.True(t, errors.Is(err, ErrAlreadyExists)) }) t.Run("MemPooledTX", func(t *testing.T) { tx := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) require.NoError(t, bc.PoolTx(tx)) err := bc.PoolTx(tx) require.True(t, errors.Is(err, ErrAlreadyExists)) }) t.Run("MemPoolOOM", func(t *testing.T) { bc.memPool = mempool.New(1, 0, false) tx1 := bc.newTestTx(h, testScript) tx1.NetworkFee += 10000 // Give it more priority. require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx1)) require.NoError(t, bc.PoolTx(tx1)) tx2 := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx2)) err := bc.PoolTx(tx2) require.True(t, errors.Is(err, ErrOOM)) }) t.Run("Attribute", func(t *testing.T) { t.Run("InvalidHighPriority", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.HighPriority}) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) t.Run("ValidHighPriority", func(t *testing.T) { tx := bc.newTestTx(h, testScript) tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.HighPriority}) tx.NetworkFee += 4_000_000 // multisig check tx.Signers = []transaction.Signer{{ Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }} rawScript := testchain.CommitteeVerificationScript() require.NoError(t, err) size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() tx.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(tx), VerificationScript: rawScript, }} require.NoError(t, bc.VerifyTx(tx)) }) t.Run("Oracle", func(t *testing.T) { orc := bc.contracts.Oracle req := &state.OracleRequest{GasForResponse: 1000_0000} require.NoError(t, orc.PutRequestInternal(1, req, bc.dao)) oracleScript, err := smartcontract.CreateMajorityMultiSigRedeemScript(oraclePubs) require.NoError(t, err) oracleHash := hash.Hash160(oracleScript) // We need to create new transaction, // because hashes are cached after signing. getOracleTx := func(t *testing.T) *transaction.Transaction { tx := bc.newTestTx(h, orc.GetOracleResponseScript()) resp := &transaction.OracleResponse{ ID: 1, Code: transaction.Success, Result: []byte{1, 2, 3}, } tx.Attributes = []transaction.Attribute{{ Type: transaction.OracleResponseT, Value: resp, }} tx.NetworkFee += 4_000_000 // multisig check tx.SystemFee = int64(req.GasForResponse - uint64(tx.NetworkFee)) tx.Signers = []transaction.Signer{{ Account: oracleHash, Scopes: transaction.None, }} size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), oracleScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() return tx } t.Run("NoOracleNodes", func(t *testing.T) { tx := getOracleTx(t) require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) txSetOracle := transaction.New([]byte{byte(opcode.RET)}, 0) // it's a hack, so we don't need a real script setSigner(txSetOracle, testchain.CommitteeScriptHash()) txSetOracle.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(txSetOracle), VerificationScript: testchain.CommitteeVerificationScript(), }} bl := block.New(bc.config.StateRootInHeader) bl.Index = bc.BlockHeight() + 1 ic := bc.newInteropContext(trigger.All, bc.dao, bl, txSetOracle) ic.SpawnVM() ic.VM.LoadScript([]byte{byte(opcode.RET)}) require.NoError(t, bc.contracts.Designate.DesignateAsRole(ic, noderoles.Oracle, oraclePubs)) _, err = ic.DAO.Persist() require.NoError(t, err) t.Run("Valid", func(t *testing.T) { tx := getOracleTx(t) require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) require.NoError(t, bc.VerifyTx(tx)) t.Run("NativeVerify", func(t *testing.T) { tx.Signers = append(tx.Signers, transaction.Signer{ Account: bc.contracts.Oracle.Hash, Scopes: transaction.None, }) tx.Scripts = append(tx.Scripts, transaction.Witness{}) t.Run("NonZeroVerification", func(t *testing.T) { w := io.NewBufBinWriter() emit.Opcodes(w.BinWriter, opcode.ABORT) emit.Bytes(w.BinWriter, util.Uint160{}.BytesBE()) emit.Int(w.BinWriter, 0) emit.String(w.BinWriter, orc.Manifest.Name) tx.Scripts[len(tx.Scripts)-1].VerificationScript = w.Bytes() err := bc.VerifyTx(tx) require.True(t, errors.Is(err, ErrNativeContractWitness), "got: %v", err) }) t.Run("Good", func(t *testing.T) { tx.Scripts[len(tx.Scripts)-1].VerificationScript = nil require.NoError(t, bc.VerifyTx(tx)) }) }) }) t.Run("InvalidRequestID", func(t *testing.T) { tx := getOracleTx(t) tx.Attributes[0].Value.(*transaction.OracleResponse).ID = 2 require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) t.Run("InvalidScope", func(t *testing.T) { tx := getOracleTx(t) tx.Signers[0].Scopes = transaction.Global require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) t.Run("InvalidScript", func(t *testing.T) { tx := getOracleTx(t) tx.Script = append(tx.Script, byte(opcode.NOP)) require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) t.Run("InvalidSigner", func(t *testing.T) { tx := getOracleTx(t) tx.Signers[0].Account = accs[0].Contract.ScriptHash() require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) t.Run("SmallFee", func(t *testing.T) { tx := getOracleTx(t) tx.SystemFee = 0 require.NoError(t, oracleAcc.SignTx(netmode.UnitTestNet, tx)) checkErr(t, ErrInvalidAttribute, tx) }) }) t.Run("NotValidBefore", func(t *testing.T) { getNVBTx := func(height uint32) *transaction.Transaction { tx := bc.newTestTx(h, testScript) tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.NotValidBeforeT, Value: &transaction.NotValidBefore{Height: height}}) tx.NetworkFee += 4_000_000 // multisig check tx.Signers = []transaction.Signer{{ Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }} rawScript := testchain.CommitteeVerificationScript() require.NoError(t, err) size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() tx.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(tx), VerificationScript: rawScript, }} return tx } t.Run("Disabled", func(t *testing.T) { tx := getNVBTx(bc.blockHeight + 1) require.Error(t, bc.VerifyTx(tx)) }) t.Run("Enabled", func(t *testing.T) { bc.config.P2PSigExtensions = true t.Run("NotYetValid", func(t *testing.T) { tx := getNVBTx(bc.blockHeight + 1) require.True(t, errors.Is(bc.VerifyTx(tx), ErrInvalidAttribute)) }) t.Run("positive", func(t *testing.T) { tx := getNVBTx(bc.blockHeight) require.NoError(t, bc.VerifyTx(tx)) }) }) }) t.Run("Reserved", func(t *testing.T) { getReservedTx := func(attrType transaction.AttrType) *transaction.Transaction { tx := bc.newTestTx(h, testScript) tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: attrType, Value: &transaction.Reserved{Value: []byte{1, 2, 3}}}) tx.NetworkFee += 4_000_000 // multisig check tx.Signers = []transaction.Signer{{ Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }} rawScript := testchain.CommitteeVerificationScript() require.NoError(t, err) size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() tx.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(tx), VerificationScript: rawScript, }} return tx } t.Run("Disabled", func(t *testing.T) { tx := getReservedTx(transaction.ReservedLowerBound + 3) require.Error(t, bc.VerifyTx(tx)) }) t.Run("Enabled", func(t *testing.T) { bc.config.ReservedAttributes = true tx := getReservedTx(transaction.ReservedLowerBound + 3) require.NoError(t, bc.VerifyTx(tx)) }) }) t.Run("Conflicts", func(t *testing.T) { getConflictsTx := func(hashes ...util.Uint256) *transaction.Transaction { tx := bc.newTestTx(h, testScript) tx.Attributes = make([]transaction.Attribute, len(hashes)) for i, h := range hashes { tx.Attributes[i] = transaction.Attribute{ Type: transaction.ConflictsT, Value: &transaction.Conflicts{ Hash: h, }, } } tx.NetworkFee += 4_000_000 // multisig check tx.Signers = []transaction.Signer{{ Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }} rawScript := testchain.CommitteeVerificationScript() require.NoError(t, err) size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() tx.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(tx), VerificationScript: rawScript, }} return tx } t.Run("disabled", func(t *testing.T) { bc.config.P2PSigExtensions = false tx := getConflictsTx(util.Uint256{1, 2, 3}) require.Error(t, bc.VerifyTx(tx)) }) t.Run("enabled", func(t *testing.T) { bc.config.P2PSigExtensions = true t.Run("dummy on-chain conflict", func(t *testing.T) { tx := bc.newTestTx(h, testScript) require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx)) conflicting := transaction.New([]byte{byte(opcode.RET)}, 1) conflicting.Attributes = []transaction.Attribute{ { Type: transaction.ConflictsT, Value: &transaction.Conflicts{ Hash: tx.Hash(), }, }, } require.NoError(t, bc.dao.StoreAsTransaction(conflicting, bc.blockHeight, nil, nil)) require.True(t, errors.Is(bc.VerifyTx(tx), ErrHasConflicts)) }) t.Run("attribute on-chain conflict", func(t *testing.T) { tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0) tx.ValidUntilBlock = 4242 tx.Signers = []transaction.Signer{{ Account: testchain.MultisigScriptHash(), Scopes: transaction.None, }} require.NoError(t, testchain.SignTx(bc, tx)) b := bc.newBlock(tx) require.NoError(t, bc.AddBlock(b)) txConflict := getConflictsTx(tx.Hash()) require.Error(t, bc.VerifyTx(txConflict)) }) t.Run("positive", func(t *testing.T) { tx := getConflictsTx(random.Uint256()) require.NoError(t, bc.VerifyTx(tx)) }) }) }) t.Run("NotaryAssisted", func(t *testing.T) { notary, err := wallet.NewAccount() require.NoError(t, err) txSetNotary := transaction.New([]byte{byte(opcode.RET)}, 0) setSigner(txSetNotary, testchain.CommitteeScriptHash()) txSetNotary.Scripts = []transaction.Witness{{ InvocationScript: testchain.SignCommittee(txSetNotary), VerificationScript: testchain.CommitteeVerificationScript(), }} bl := block.New(false) bl.Index = bc.BlockHeight() + 1 ic := bc.newInteropContext(trigger.All, bc.dao, bl, txSetNotary) ic.SpawnVM() ic.VM.LoadScript([]byte{byte(opcode.RET)}) require.NoError(t, bc.contracts.Designate.DesignateAsRole(ic, noderoles.P2PNotary, keys.PublicKeys{notary.PrivateKey().PublicKey()})) _, err = ic.DAO.Persist() require.NoError(t, err) getNotaryAssistedTx := func(signaturesCount uint8, serviceFee int64) *transaction.Transaction { tx := bc.newTestTx(h, testScript) tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{ NKeys: signaturesCount, }}) tx.NetworkFee += serviceFee // additional fee for NotaryAssisted attribute tx.NetworkFee += 4_000_000 // multisig check tx.Signers = []transaction.Signer{{ Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, } rawScript := testchain.CommitteeVerificationScript() size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript) tx.NetworkFee += netFee tx.NetworkFee += int64(size+sizeDelta) * bc.FeePerByte() tx.Scripts = []transaction.Witness{ { InvocationScript: testchain.SignCommittee(tx), VerificationScript: rawScript, }, { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notary.PrivateKey().SignHashable(uint32(testchain.Network()), tx)...), }, } return tx } t.Run("Disabled", func(t *testing.T) { bc.config.P2PSigExtensions = false tx := getNotaryAssistedTx(0, 0) require.True(t, errors.Is(bc.VerifyTx(tx), ErrInvalidAttribute)) }) t.Run("Enabled, insufficient network fee", func(t *testing.T) { bc.config.P2PSigExtensions = true tx := getNotaryAssistedTx(1, 0) require.Error(t, bc.VerifyTx(tx)) }) t.Run("Test verify", func(t *testing.T) { bc.config.P2PSigExtensions = true t.Run("no NotaryAssisted attribute", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Attributes = []transaction.Attribute{} tx.Signers = []transaction.Signer{ { Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, } tx.Scripts = []transaction.Witness{ { InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }, { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notary.PrivateKey().SignHashable(uint32(testchain.Network()), tx)...), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("no deposit", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Signers = []transaction.Signer{ { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, { Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, } tx.Scripts = []transaction.Witness{ { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notary.PrivateKey().SignHashable(uint32(testchain.Network()), tx)...), }, { InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("bad Notary signer scope", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Signers = []transaction.Signer{ { Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, { Account: bc.contracts.Notary.Hash, Scopes: transaction.CalledByEntry, }, } tx.Scripts = []transaction.Witness{ { InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }, { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notary.PrivateKey().SignHashable(uint32(testchain.Network()), tx)...), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("not signed by Notary", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Signers = []transaction.Signer{ { Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, } tx.Scripts = []transaction.Witness{ { InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("bad Notary node witness", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Signers = []transaction.Signer{ { Account: testchain.CommitteeScriptHash(), Scopes: transaction.None, }, { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, } acc, err := keys.NewPrivateKey() require.NoError(t, err) tx.Scripts = []transaction.Witness{ { InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }, { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, acc.SignHashable(uint32(testchain.Network()), tx)...), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("missing payer", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) tx.Signers = []transaction.Signer{ { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, } tx.Scripts = []transaction.Witness{ { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notary.PrivateKey().SignHashable(uint32(testchain.Network()), tx)...), }, } require.Error(t, bc.VerifyTx(tx)) }) t.Run("positive", func(t *testing.T) { tx := getNotaryAssistedTx(1, (1+1)*transaction.NotaryServiceFeePerKey) require.NoError(t, bc.VerifyTx(tx)) }) }) }) }) t.Run("Partially-filled transaction", func(t *testing.T) { bc.config.P2PSigExtensions = true getPartiallyFilledTx := func(nvb uint32, validUntil uint32) *transaction.Transaction { tx := bc.newTestTx(h, testScript) tx.ValidUntilBlock = validUntil tx.Attributes = []transaction.Attribute{ { Type: transaction.NotValidBeforeT, Value: &transaction.NotValidBefore{Height: nvb}, }, { Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{NKeys: 0}, }, } tx.Signers = []transaction.Signer{ { Account: bc.contracts.Notary.Hash, Scopes: transaction.None, }, { Account: testchain.MultisigScriptHash(), Scopes: transaction.None, }, } size := io.GetVarSize(tx) netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), testchain.MultisigVerificationScript()) tx.NetworkFee = netFee + // multisig witness verification price int64(size)*bc.FeePerByte() + // fee for unsigned size int64(sizeDelta)*bc.FeePerByte() + // fee for multisig size 66*bc.FeePerByte() + // fee for Notary signature size (66 bytes for Invocation script and 0 bytes for Verification script) 2*bc.FeePerByte() + // fee for the length of each script in Notary witness (they are nil, so we did not take them into account during `size` calculation) transaction.NotaryServiceFeePerKey + // fee for Notary attribute fee.Opcode(bc.GetBaseExecFee(), // Notary verification script opcode.PUSHDATA1, opcode.RET, // invocation script opcode.PUSH0, opcode.SYSCALL, opcode.RET) + // Neo.Native.Call nativeprices.NotaryVerificationPrice*bc.GetBaseExecFee() // Notary witness verification price tx.Scripts = []transaction.Witness{ { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...), VerificationScript: []byte{}, }, { InvocationScript: testchain.Sign(tx), VerificationScript: testchain.MultisigVerificationScript(), }, } return tx } mp := mempool.New(10, 1, false) verificationF := func(tx *transaction.Transaction, data interface{}) error { if data.(int) > 5 { return errors.New("bad data") } return nil } t.Run("failed pre-verification", func(t *testing.T) { tx := getPartiallyFilledTx(bc.blockHeight, bc.blockHeight+1) require.Error(t, bc.PoolTxWithData(tx, 6, mp, bc, verificationF)) // here and below let's use `bc` instead of proper NotaryFeer for the test simplicity. }) t.Run("GasLimitExceeded during witness verification", func(t *testing.T) { tx := getPartiallyFilledTx(bc.blockHeight, bc.blockHeight+1) tx.NetworkFee-- // to check that NetworkFee was set correctly in getPartiallyFilledTx tx.Scripts = []transaction.Witness{ { InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...), VerificationScript: []byte{}, }, { InvocationScript: testchain.Sign(tx), VerificationScript: testchain.MultisigVerificationScript(), }, } require.Error(t, bc.PoolTxWithData(tx, 5, mp, bc, verificationF)) }) t.Run("bad NVB: too big", func(t *testing.T) { tx := getPartiallyFilledTx(bc.blockHeight+bc.contracts.Notary.GetMaxNotValidBeforeDelta(bc.dao)+1, bc.blockHeight+1) require.True(t, errors.Is(bc.PoolTxWithData(tx, 5, mp, bc, verificationF), ErrInvalidAttribute)) }) t.Run("bad ValidUntilBlock: too small", func(t *testing.T) { tx := getPartiallyFilledTx(bc.blockHeight, bc.blockHeight+bc.contracts.Notary.GetMaxNotValidBeforeDelta(bc.dao)+1) require.True(t, errors.Is(bc.PoolTxWithData(tx, 5, mp, bc, verificationF), ErrInvalidAttribute)) }) t.Run("good", func(t *testing.T) { tx := getPartiallyFilledTx(bc.blockHeight, bc.blockHeight+1) require.NoError(t, bc.PoolTxWithData(tx, 5, mp, bc, verificationF)) }) }) } func TestVerifyHashAgainstScript(t *testing.T) { bc := newTestChain(t) cs, csInvalid := getTestContractState(t, 4, 5, random.Uint160()) // sender and IDs are not important for the test ic := bc.newInteropContext(trigger.Verification, bc.dao, nil, nil) require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs)) require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, csInvalid)) gas := bc.contracts.Policy.GetMaxVerificationGas(ic.DAO) t.Run("Contract", func(t *testing.T) { t.Run("Missing", func(t *testing.T) { newH := cs.Hash newH[0] = ^newH[0] w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH4)}} _, err := bc.verifyHashAgainstScript(newH, w, ic, gas) require.True(t, errors.Is(err, ErrUnknownVerificationContract)) }) t.Run("Invalid", func(t *testing.T) { w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH4)}} _, err := bc.verifyHashAgainstScript(csInvalid.Hash, w, ic, gas) require.True(t, errors.Is(err, ErrInvalidVerificationContract)) }) t.Run("ValidSignature", func(t *testing.T) { w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH4)}} _, err := bc.verifyHashAgainstScript(cs.Hash, w, ic, gas) require.NoError(t, err) }) t.Run("InvalidSignature", func(t *testing.T) { w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH3)}} _, err := bc.verifyHashAgainstScript(cs.Hash, w, ic, gas) require.True(t, errors.Is(err, ErrVerificationFailed)) }) }) t.Run("NotEnoughGas", func(t *testing.T) { verif := []byte{byte(opcode.PUSH1)} w := &transaction.Witness{ InvocationScript: []byte{byte(opcode.NOP)}, VerificationScript: verif, } _, err := bc.verifyHashAgainstScript(hash.Hash160(verif), w, ic, 1) require.True(t, errors.Is(err, ErrVerificationFailed)) }) t.Run("NoResult", func(t *testing.T) { verif := []byte{byte(opcode.DROP)} w := &transaction.Witness{ InvocationScript: []byte{byte(opcode.PUSH1)}, VerificationScript: verif, } _, err := bc.verifyHashAgainstScript(hash.Hash160(verif), w, ic, gas) require.True(t, errors.Is(err, ErrVerificationFailed)) }) t.Run("BadResult", func(t *testing.T) { verif := make([]byte, 66) verif[0] = byte(opcode.PUSHDATA1) verif[1] = 64 w := &transaction.Witness{ InvocationScript: []byte{byte(opcode.NOP)}, VerificationScript: verif, } _, err := bc.verifyHashAgainstScript(hash.Hash160(verif), w, ic, gas) require.True(t, errors.Is(err, ErrVerificationFailed)) }) t.Run("TooManyResults", func(t *testing.T) { verif := []byte{byte(opcode.NOP)} w := &transaction.Witness{ InvocationScript: []byte{byte(opcode.PUSH1), byte(opcode.PUSH1)}, VerificationScript: verif, } _, err := bc.verifyHashAgainstScript(hash.Hash160(verif), w, ic, gas) require.True(t, errors.Is(err, ErrVerificationFailed)) }) } func TestIsTxStillRelevant(t *testing.T) { bc := newTestChain(t) mp := bc.GetMemPool() newTx := func(t *testing.T) *transaction.Transaction { tx := transaction.New([]byte{byte(opcode.RET)}, 100) tx.ValidUntilBlock = bc.BlockHeight() + 1 tx.Signers = []transaction.Signer{{ Account: neoOwner, Scopes: transaction.CalledByEntry, }} return tx } t.Run("small ValidUntilBlock", func(t *testing.T) { tx := newTx(t) require.NoError(t, testchain.SignTx(bc, tx)) require.True(t, bc.IsTxStillRelevant(tx, nil, false)) require.NoError(t, bc.AddBlock(bc.newBlock())) require.False(t, bc.IsTxStillRelevant(tx, nil, false)) }) t.Run("tx is already persisted", func(t *testing.T) { tx := newTx(t) tx.ValidUntilBlock = bc.BlockHeight() + 2 require.NoError(t, testchain.SignTx(bc, tx)) require.True(t, bc.IsTxStillRelevant(tx, nil, false)) require.NoError(t, bc.AddBlock(bc.newBlock(tx))) require.False(t, bc.IsTxStillRelevant(tx, nil, false)) }) t.Run("tx with Conflicts attribute", func(t *testing.T) { tx1 := newTx(t) require.NoError(t, testchain.SignTx(bc, tx1)) tx2 := newTx(t) tx2.Attributes = []transaction.Attribute{{ Type: transaction.ConflictsT, Value: &transaction.Conflicts{Hash: tx1.Hash()}, }} require.NoError(t, testchain.SignTx(bc, tx2)) require.True(t, bc.IsTxStillRelevant(tx1, mp, false)) require.NoError(t, bc.verifyAndPoolTx(tx2, mp, bc)) require.False(t, bc.IsTxStillRelevant(tx1, mp, false)) }) t.Run("NotValidBefore", func(t *testing.T) { tx3 := newTx(t) tx3.Attributes = []transaction.Attribute{{ Type: transaction.NotValidBeforeT, Value: &transaction.NotValidBefore{Height: bc.BlockHeight() + 1}, }} tx3.ValidUntilBlock = bc.BlockHeight() + 2 require.NoError(t, testchain.SignTx(bc, tx3)) require.False(t, bc.IsTxStillRelevant(tx3, nil, false)) require.NoError(t, bc.AddBlock(bc.newBlock())) require.True(t, bc.IsTxStillRelevant(tx3, nil, false)) }) t.Run("contract witness check fails", func(t *testing.T) { src := fmt.Sprintf(`package verify import ( "github.com/nspcc-dev/neo-go/pkg/interop/contract" "github.com/nspcc-dev/neo-go/pkg/interop/util" ) func Verify() bool { addr := util.FromAddress("`+address.Uint160ToString(bc.contracts.Ledger.Hash)+`") currentHeight := contract.Call(addr, "currentIndex", contract.ReadStates) return currentHeight.(int) < %d }`, bc.BlockHeight()+2) // deploy + next block txDeploy, h, _, err := testchain.NewDeployTx(bc, "TestVerify", neoOwner, strings.NewReader(src), nil) require.NoError(t, err) txDeploy.ValidUntilBlock = bc.BlockHeight() + 1 addSigners(neoOwner, txDeploy) require.NoError(t, testchain.SignTx(bc, txDeploy)) require.NoError(t, bc.AddBlock(bc.newBlock(txDeploy))) tx := newTx(t) tx.Signers = append(tx.Signers, transaction.Signer{ Account: h, Scopes: transaction.None, }) tx.NetworkFee += 10_000_000 require.NoError(t, testchain.SignTx(bc, tx)) tx.Scripts = append(tx.Scripts, transaction.Witness{}) require.True(t, bc.IsTxStillRelevant(tx, mp, false)) require.NoError(t, bc.AddBlock(bc.newBlock())) require.False(t, bc.IsTxStillRelevant(tx, mp, false)) }) } func TestMemPoolRemoval(t *testing.T) { const added = 16 const notAdded = 32 bc := newTestChain(t) addedTxes := make([]*transaction.Transaction, added) notAddedTxes := make([]*transaction.Transaction, notAdded) for i := range addedTxes { addedTxes[i] = bc.newTestTx(testchain.MultisigScriptHash(), []byte{byte(opcode.PUSH1)}) require.NoError(t, testchain.SignTx(bc, addedTxes[i])) require.NoError(t, bc.PoolTx(addedTxes[i])) } for i := range notAddedTxes { notAddedTxes[i] = bc.newTestTx(testchain.MultisigScriptHash(), []byte{byte(opcode.PUSH1)}) require.NoError(t, testchain.SignTx(bc, notAddedTxes[i])) require.NoError(t, bc.PoolTx(notAddedTxes[i])) } b := bc.newBlock(addedTxes...) require.NoError(t, bc.AddBlock(b)) mempool := bc.GetMemPool() for _, tx := range addedTxes { require.False(t, mempool.ContainsKey(tx.Hash())) } for _, tx := range notAddedTxes { require.True(t, mempool.ContainsKey(tx.Hash())) } } func TestHasBlock(t *testing.T) { bc := newTestChain(t) blocks, err := bc.genBlocks(50) require.NoError(t, err) // Test unpersisted and persisted access for j := 0; j < 2; j++ { for i := 0; i < len(blocks); i++ { assert.True(t, bc.HasBlock(blocks[i].Hash())) } newBlock := bc.newBlock() assert.False(t, bc.HasBlock(newBlock.Hash())) _, err = bc.persist(true) assert.NoError(t, err) } } func TestGetTransaction(t *testing.T) { bc := newTestChain(t) tx1 := transaction.New([]byte{byte(opcode.PUSH1)}, 0) tx1.ValidUntilBlock = 16 tx1.Signers = []transaction.Signer{{ Account: testchain.MultisigScriptHash(), Scopes: transaction.CalledByEntry, }} tx2 := transaction.New([]byte{byte(opcode.PUSH2)}, 0) tx2.ValidUntilBlock = 16 tx2.Signers = []transaction.Signer{{ Account: testchain.MultisigScriptHash(), Scopes: transaction.CalledByEntry, }} require.NoError(t, testchain.SignTx(bc, tx1, tx2)) b1 := bc.newBlock(tx1) assert.Nil(t, bc.AddBlock(b1)) block := bc.newBlock(tx2) txSize := io.GetVarSize(tx2) assert.Nil(t, bc.AddBlock(block)) // Test unpersisted and persisted access for j := 0; j < 2; j++ { tx, height, err := bc.GetTransaction(block.Transactions[0].Hash()) require.Nil(t, err) assert.Equal(t, block.Index, height) assert.Equal(t, txSize, tx.Size()) assert.Equal(t, block.Transactions[0], tx) assert.Equal(t, 1, io.GetVarSize(tx.Attributes)) assert.Equal(t, 1, io.GetVarSize(tx.Scripts)) _, err = bc.persist(true) assert.NoError(t, err) } } func TestGetClaimable(t *testing.T) { bc := newTestChain(t) _, err := bc.genBlocks(10) require.NoError(t, err) t.Run("first generation period", func(t *testing.T) { amount, err := bc.CalculateClaimable(neoOwner, 1) require.NoError(t, err) require.EqualValues(t, big.NewInt(5*native.GASFactor/10), amount) }) } func TestClose(t *testing.T) { defer func() { r := recover() assert.NotNil(t, r) }() bc := initTestChain(t, nil, nil) go bc.Run() _, err := bc.genBlocks(10) require.NoError(t, err) bc.Close() // It's a hack, but we use internal knowledge of MemoryStore // implementation which makes it completely unusable (up to panicing) // after Close(). _ = bc.dao.Store.Put([]byte{0}, []byte{1}) // This should never be executed. assert.Nil(t, t) } func TestSubscriptions(t *testing.T) { // We use buffering here as a substitute for reader goroutines, events // get queued up and we read them one by one here. const chBufSize = 16 blockCh := make(chan *block.Block, chBufSize) txCh := make(chan *transaction.Transaction, chBufSize) notificationCh := make(chan *subscriptions.NotificationEvent, chBufSize) executionCh := make(chan *state.AppExecResult, chBufSize) bc := newTestChain(t) bc.SubscribeForBlocks(blockCh) bc.SubscribeForTransactions(txCh) bc.SubscribeForNotifications(notificationCh) bc.SubscribeForExecutions(executionCh) assert.Empty(t, notificationCh) assert.Empty(t, executionCh) assert.Empty(t, blockCh) assert.Empty(t, txCh) blocks, err := bc.genBlocks(1) require.NoError(t, err) require.Eventually(t, func() bool { return len(blockCh) != 0 }, time.Second, 10*time.Millisecond) assert.Len(t, notificationCh, 1) // validator bounty assert.Len(t, executionCh, 2) assert.Empty(t, txCh) b := <-blockCh assert.Equal(t, blocks[0], b) assert.Empty(t, blockCh) aer := <-executionCh assert.Equal(t, b.Hash(), aer.Container) aer = <-executionCh assert.Equal(t, b.Hash(), aer.Container) notif := <-notificationCh require.Equal(t, bc.UtilityTokenHash(), notif.ScriptHash) script := io.NewBufBinWriter() emit.Bytes(script.BinWriter, []byte("yay!")) emit.Syscall(script.BinWriter, interopnames.SystemRuntimeNotify) require.NoError(t, script.Err) txGood1 := transaction.New(script.Bytes(), 0) txGood1.Signers = []transaction.Signer{{Account: neoOwner}} txGood1.Nonce = 1 txGood1.ValidUntilBlock = 1024 require.NoError(t, testchain.SignTx(bc, txGood1)) // Reset() reuses the script buffer and we need to keep scripts. script = io.NewBufBinWriter() emit.Bytes(script.BinWriter, []byte("nay!")) emit.Syscall(script.BinWriter, interopnames.SystemRuntimeNotify) emit.Opcodes(script.BinWriter, opcode.THROW) require.NoError(t, script.Err) txBad := transaction.New(script.Bytes(), 0) txBad.Signers = []transaction.Signer{{Account: neoOwner}} txBad.Nonce = 2 txBad.ValidUntilBlock = 1024 require.NoError(t, testchain.SignTx(bc, txBad)) script = io.NewBufBinWriter() emit.Bytes(script.BinWriter, []byte("yay! yay! yay!")) emit.Syscall(script.BinWriter, interopnames.SystemRuntimeNotify) require.NoError(t, script.Err) txGood2 := transaction.New(script.Bytes(), 0) txGood2.Signers = []transaction.Signer{{Account: neoOwner}} txGood2.Nonce = 3 txGood2.ValidUntilBlock = 1024 require.NoError(t, testchain.SignTx(bc, txGood2)) invBlock := newBlock(bc.config, bc.BlockHeight()+1, bc.CurrentHeaderHash(), txGood1, txBad, txGood2) require.NoError(t, bc.AddBlock(invBlock)) require.Eventually(t, func() bool { return len(blockCh) != 0 && len(txCh) != 0 && len(notificationCh) != 0 && len(executionCh) != 0 }, time.Second, 10*time.Millisecond) b = <-blockCh require.Equal(t, invBlock, b) assert.Empty(t, blockCh) exec := <-executionCh require.Equal(t, b.Hash(), exec.Container) require.Equal(t, exec.VMState, vm.HaltState) // 3 burn events for every tx and 1 mint for primary node require.True(t, len(notificationCh) >= 4) for i := 0; i < 4; i++ { notif := <-notificationCh require.Equal(t, bc.contracts.GAS.Hash, notif.ScriptHash) } // Follow in-block transaction order. for _, txExpected := range invBlock.Transactions { tx := <-txCh require.Equal(t, txExpected, tx) exec := <-executionCh require.Equal(t, tx.Hash(), exec.Container) if exec.VMState == vm.HaltState { notif := <-notificationCh require.Equal(t, hash.Hash160(tx.Script), notif.ScriptHash) } } assert.Empty(t, txCh) assert.Len(t, notificationCh, 1) assert.Len(t, executionCh, 1) notif = <-notificationCh require.Equal(t, bc.UtilityTokenHash(), notif.ScriptHash) exec = <-executionCh require.Equal(t, b.Hash(), exec.Container) require.Equal(t, exec.VMState, vm.HaltState) bc.UnsubscribeFromBlocks(blockCh) bc.UnsubscribeFromTransactions(txCh) bc.UnsubscribeFromNotifications(notificationCh) bc.UnsubscribeFromExecutions(executionCh) // Ensure that new blocks are processed correctly after unsubscription. _, err = bc.genBlocks(2 * chBufSize) require.NoError(t, err) } func testDumpAndRestore(t *testing.T, dumpF, restoreF func(c *config.Config)) { if restoreF == nil { restoreF = dumpF } bc := newTestChainWithCustomCfg(t, dumpF) initBasicChain(t, bc) require.True(t, bc.BlockHeight() > 5) // ensure that test is valid w := io.NewBufBinWriter() require.NoError(t, chaindump.Dump(bc, w.BinWriter, 0, bc.BlockHeight()+1)) require.NoError(t, w.Err) buf := w.Bytes() t.Run("invalid start", func(t *testing.T) { bc2 := newTestChainWithCustomCfg(t, restoreF) r := io.NewBinReaderFromBuf(buf) require.Error(t, chaindump.Restore(bc2, r, 2, 1, nil)) }) t.Run("good", func(t *testing.T) { bc2 := newTestChainWithCustomCfg(t, restoreF) r := io.NewBinReaderFromBuf(buf) require.NoError(t, chaindump.Restore(bc2, r, 0, 2, nil)) require.Equal(t, uint32(1), bc2.BlockHeight()) r = io.NewBinReaderFromBuf(buf) // new reader because start is relative to dump require.NoError(t, chaindump.Restore(bc2, r, 2, 1, nil)) t.Run("check handler", func(t *testing.T) { lastIndex := uint32(0) errStopped := errors.New("stopped") f := func(b *block.Block) error { lastIndex = b.Index if b.Index >= bc.BlockHeight()-1 { return errStopped } return nil } require.NoError(t, chaindump.Restore(bc2, r, 0, 1, f)) require.Equal(t, bc2.BlockHeight(), lastIndex) r = io.NewBinReaderFromBuf(buf) err := chaindump.Restore(bc2, r, 4, bc.BlockHeight()-bc2.BlockHeight(), f) require.True(t, errors.Is(err, errStopped)) require.Equal(t, bc.BlockHeight()-1, lastIndex) }) }) } func TestDumpAndRestore(t *testing.T) { t.Run("no state root", func(t *testing.T) { testDumpAndRestore(t, func(c *config.Config) { c.ProtocolConfiguration.StateRootInHeader = false }, nil) }) t.Run("with state root", func(t *testing.T) { testDumpAndRestore(t, func(c *config.Config) { c.ProtocolConfiguration.StateRootInHeader = false }, nil) }) t.Run("remove untraceable", func(t *testing.T) { // Dump can only be created if all blocks and transactions are present. testDumpAndRestore(t, nil, func(c *config.Config) { c.ProtocolConfiguration.MaxTraceableBlocks = 2 c.ProtocolConfiguration.RemoveUntraceableBlocks = true }) }) } func TestRemoveUntraceable(t *testing.T) { check := func(t *testing.T, bc *Blockchain, tHash, bHash util.Uint256, errorExpected bool) { _, _, err := bc.GetTransaction(tHash) if errorExpected { require.Error(t, err) } else { require.NoError(t, err) } _, err = bc.GetAppExecResults(tHash, trigger.Application) if errorExpected { require.Error(t, err) } else { require.NoError(t, err) } _, err = bc.GetBlock(bHash) if errorExpected { require.Error(t, err) } else { require.NoError(t, err) } _, err = bc.GetHeader(bHash) require.NoError(t, err) } t.Run("P2PStateExchangeExtensions off", func(t *testing.T) { bc := newTestChainWithCustomCfg(t, func(c *config.Config) { c.ProtocolConfiguration.MaxTraceableBlocks = 2 c.ProtocolConfiguration.RemoveUntraceableBlocks = true }) tx1, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1) require.NoError(t, err) b1 := bc.newBlock(tx1) require.NoError(t, bc.AddBlock(b1)) tx1Height := bc.BlockHeight() tx2, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1) require.NoError(t, err) require.NoError(t, bc.AddBlock(bc.newBlock(tx2))) _, h1, err := bc.GetTransaction(tx1.Hash()) require.NoError(t, err) require.Equal(t, tx1Height, h1) require.NoError(t, bc.AddBlock(bc.newBlock())) check(t, bc, tx1.Hash(), b1.Hash(), true) }) t.Run("P2PStateExchangeExtensions on", func(t *testing.T) { bc := newTestChainWithCustomCfg(t, func(c *config.Config) { c.ProtocolConfiguration.MaxTraceableBlocks = 2 c.ProtocolConfiguration.RemoveUntraceableBlocks = true c.ProtocolConfiguration.P2PStateExchangeExtensions = true c.ProtocolConfiguration.StateSyncInterval = 2 c.ProtocolConfiguration.StateRootInHeader = true }) tx1, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1) require.NoError(t, err) b1 := bc.newBlock(tx1) require.NoError(t, bc.AddBlock(b1)) tx1Height := bc.BlockHeight() tx2, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1) require.NoError(t, err) b2 := bc.newBlock(tx2) require.NoError(t, bc.AddBlock(b2)) tx2Height := bc.BlockHeight() _, h1, err := bc.GetTransaction(tx1.Hash()) require.NoError(t, err) require.Equal(t, tx1Height, h1) require.NoError(t, bc.AddBlock(bc.newBlock())) require.NoError(t, bc.AddBlock(bc.newBlock())) require.NoError(t, bc.AddBlock(bc.newBlock())) check(t, bc, tx1.Hash(), b1.Hash(), false) check(t, bc, tx2.Hash(), b2.Hash(), false) require.NoError(t, bc.AddBlock(bc.newBlock())) check(t, bc, tx1.Hash(), b1.Hash(), true) check(t, bc, tx2.Hash(), b2.Hash(), false) _, h2, err := bc.GetTransaction(tx2.Hash()) require.NoError(t, err) require.Equal(t, tx2Height, h2) }) } func TestInvalidNotification(t *testing.T) { bc := newTestChain(t) cs, _ := getTestContractState(t, 4, 5, random.Uint160()) // sender and IDs are not important for the test require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs)) aer, err := invokeContractMethod(bc, 1_00000000, cs.Hash, "invalidStack") require.NoError(t, err) require.Equal(t, 2, len(aer.Stack)) require.Nil(t, aer.Stack[0]) require.Equal(t, stackitem.InteropT, aer.Stack[1].Type()) } // Test that deletion of non-existent doesn't result in error in tx or block addition. func TestMPTDeleteNoKey(t *testing.T) { bc := newTestChain(t) cs, _ := getTestContractState(t, 4, 5, random.Uint160()) // sender and IDs are not important for the test require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs)) aer, err := invokeContractMethod(bc, 1_00000000, cs.Hash, "delValue", "non-existent-key") require.NoError(t, err) require.Equal(t, vm.HaltState, aer.VMState) } // Test that UpdateHistory is added to ProtocolConfiguration for all native contracts // for all default configurations. If UpdateHistory is not added to config, then // native contract is disabled. It's easy to forget about config while adding new // native contract. func TestConfigNativeUpdateHistory(t *testing.T) { var prefixPath = filepath.Join("..", "..", "config") check := func(t *testing.T, cfgFileSuffix interface{}) { cfgPath := filepath.Join(prefixPath, fmt.Sprintf("protocol.%s.yml", cfgFileSuffix)) cfg, err := config.LoadFile(cfgPath) require.NoError(t, err, fmt.Errorf("failed to load %s", cfgPath)) natives := native.NewContracts(cfg.ProtocolConfiguration) assert.Equal(t, len(natives.Contracts), len(cfg.ProtocolConfiguration.NativeUpdateHistories), fmt.Errorf("protocol configuration file %s: extra or missing NativeUpdateHistory in NativeActivations section", cfgPath)) for _, c := range natives.Contracts { assert.NotNil(t, cfg.ProtocolConfiguration.NativeUpdateHistories[c.Metadata().Name], fmt.Errorf("protocol configuration file %s: configuration for %s native contract is missing in NativeActivations section; "+ "edit the test if the contract should be disabled", cfgPath, c.Metadata().Name)) } } testCases := []interface{}{ netmode.MainNet, netmode.PrivNet, netmode.TestNet, netmode.UnitTestNet, "privnet.docker.one", "privnet.docker.two", "privnet.docker.three", "privnet.docker.four", "privnet.docker.single", "unit_testnet.single", } for _, tc := range testCases { check(t, tc) } } func TestBlockchain_InitWithIncompleteStateJump(t *testing.T) { var ( stateSyncInterval = 4 maxTraceable uint32 = 6 ) spountCfg := func(c *config.Config) { c.ProtocolConfiguration.RemoveUntraceableBlocks = true c.ProtocolConfiguration.StateRootInHeader = true c.ProtocolConfiguration.P2PStateExchangeExtensions = true c.ProtocolConfiguration.StateSyncInterval = stateSyncInterval c.ProtocolConfiguration.MaxTraceableBlocks = maxTraceable } bcSpout := newTestChainWithCustomCfg(t, spountCfg) initBasicChain(t, bcSpout) // reach next to the latest state sync point and pretend that we've just restored stateSyncPoint := (int(bcSpout.BlockHeight())/stateSyncInterval + 1) * stateSyncInterval for i := bcSpout.BlockHeight() + 1; i <= uint32(stateSyncPoint); i++ { require.NoError(t, bcSpout.AddBlock(bcSpout.newBlock())) } require.Equal(t, uint32(stateSyncPoint), bcSpout.BlockHeight()) b := bcSpout.newBlock() require.NoError(t, bcSpout.AddHeaders(&b.Header)) // put storage items with STTemp prefix batch := bcSpout.dao.Store.Batch() tempPrefix := storage.STTempStorage if bcSpout.dao.Version.StoragePrefix == tempPrefix { tempPrefix = storage.STStorage } bcSpout.dao.Store.Seek(storage.SeekRange{Prefix: bcSpout.dao.Version.StoragePrefix.Bytes()}, func(k, v []byte) bool { key := slice.Copy(k) key[0] = byte(tempPrefix) value := slice.Copy(v) batch.Put(key, value) return true }) require.NoError(t, bcSpout.dao.Store.PutBatch(batch)) checkNewBlockchainErr := func(t *testing.T, cfg func(c *config.Config), store storage.Store, shouldFail bool) { unitTestNetCfg, err := config.Load("../../config", testchain.Network()) require.NoError(t, err) cfg(&unitTestNetCfg) log := zaptest.NewLogger(t) _, err = NewBlockchain(store, unitTestNetCfg.ProtocolConfiguration, log) if shouldFail { require.Error(t, err) } else { require.NoError(t, err) } } boltCfg := func(c *config.Config) { spountCfg(c) c.ProtocolConfiguration.KeepOnlyLatestState = true } // manually store statejump stage to check statejump recover process t.Run("invalid RemoveUntraceableBlocks setting", func(t *testing.T) { require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateJumpStage.Bytes(), []byte{byte(stateJumpStarted)})) checkNewBlockchainErr(t, func(c *config.Config) { boltCfg(c) c.ProtocolConfiguration.RemoveUntraceableBlocks = false }, bcSpout.dao.Store, true) }) t.Run("invalid state jump stage format", func(t *testing.T) { require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateJumpStage.Bytes(), []byte{0x01, 0x02})) checkNewBlockchainErr(t, boltCfg, bcSpout.dao.Store, true) }) t.Run("missing state sync point", func(t *testing.T) { require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateJumpStage.Bytes(), []byte{byte(stateJumpStarted)})) checkNewBlockchainErr(t, boltCfg, bcSpout.dao.Store, true) }) t.Run("invalid state sync point", func(t *testing.T) { require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateJumpStage.Bytes(), []byte{byte(stateJumpStarted)})) point := make([]byte, 4) binary.LittleEndian.PutUint32(point, uint32(len(bcSpout.headerHashes))) require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateSyncPoint.Bytes(), point)) checkNewBlockchainErr(t, boltCfg, bcSpout.dao.Store, true) }) for _, stage := range []stateJumpStage{stateJumpStarted, newStorageItemsAdded, genesisStateRemoved, 0x03} { t.Run(fmt.Sprintf("state jump stage %d", stage), func(t *testing.T) { require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateJumpStage.Bytes(), []byte{byte(stage)})) point := make([]byte, 4) binary.LittleEndian.PutUint32(point, uint32(stateSyncPoint)) require.NoError(t, bcSpout.dao.Store.Put(storage.SYSStateSyncPoint.Bytes(), point)) shouldFail := stage == 0x03 // unknown stage checkNewBlockchainErr(t, spountCfg, bcSpout.dao.Store, shouldFail) }) } } func setSigner(tx *transaction.Transaction, h util.Uint160) { tx.Signers = []transaction.Signer{{ Account: h, Scopes: transaction.Global, }} }