mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-29 23:33:37 +00:00
2699 lines
101 KiB
Go
2699 lines
101 KiB
Go
package core_test
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import (
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"encoding/binary"
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"errors"
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"fmt"
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"math/big"
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"path/filepath"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/nspcc-dev/neo-go/internal/basicchain"
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"github.com/nspcc-dev/neo-go/internal/contracts"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/internal/testchain"
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"github.com/nspcc-dev/neo-go/pkg/compiler"
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"github.com/nspcc-dev/neo-go/pkg/config"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/core"
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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/dao"
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"github.com/nspcc-dev/neo-go/pkg/core/fee"
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"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
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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"
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"github.com/nspcc-dev/neo-go/pkg/core/native/nativehashes"
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"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
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"github.com/nspcc-dev/neo-go/pkg/core/native/nativeprices"
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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/state"
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"github.com/nspcc-dev/neo-go/pkg/core/storage"
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"github.com/nspcc-dev/neo-go/pkg/core/storage/dbconfig"
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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/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/neotest"
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"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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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/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func newLevelDBForTestingWithPath(t testing.TB, dbPath string) (storage.Store, string) {
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if dbPath == "" {
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dbPath = t.TempDir()
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}
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dbOptions := dbconfig.LevelDBOptions{
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DataDirectoryPath: dbPath,
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}
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newLevelStore, err := storage.NewLevelDBStore(dbOptions)
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require.Nil(t, err, "NewLevelDBStore error")
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return newLevelStore, dbPath
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}
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func TestBlockchain_StartFromExistingDB(t *testing.T) {
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ps, path := newLevelDBForTestingWithPath(t, "")
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customConfig := func(c *config.Blockchain) {
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c.StateRootInHeader = true // Need for P2PStateExchangeExtensions check.
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c.P2PSigExtensions = true // Need for basic chain initializer.
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}
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bc, validators, committee, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, ps)
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require.NoError(t, err)
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go bc.Run()
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e := neotest.NewExecutor(t, bc, validators, committee)
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basicchain.Init(t, "../../", e)
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require.True(t, bc.BlockHeight() > 5, "ensure that basic chain is correctly initialised")
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// Information for further tests.
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h := bc.BlockHeight()
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cryptoLibHash, err := bc.GetNativeContractScriptHash(nativenames.CryptoLib)
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require.NoError(t, err)
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cryptoLibState := bc.GetContractState(cryptoLibHash)
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require.NotNil(t, cryptoLibState)
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var (
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managementID = -1
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managementContractPrefix = 8
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)
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bc.Close() // Ensure persist is done and persistent store is properly closed.
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newPS := func(t *testing.T) storage.Store {
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ps, _ = newLevelDBForTestingWithPath(t, path)
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t.Cleanup(func() { require.NoError(t, ps.Close()) })
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return ps
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}
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t.Run("mismatch storage version", func(t *testing.T) {
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ps = newPS(t)
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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d := dao.NewSimple(cache, bc.GetConfig().StateRootInHeader)
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d.PutVersion(dao.Version{
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Value: "0.0.0",
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})
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_, err := d.Persist() // Persist to `cache` wrapper.
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require.NoError(t, err)
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_, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "storage version mismatch"), err)
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})
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t.Run("mismatch StateRootInHeader", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, func(c *config.Blockchain) {
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customConfig(c)
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c.StateRootInHeader = false
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}, ps)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "StateRootInHeader setting mismatch"), err)
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})
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t.Run("mismatch P2PSigExtensions", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, func(c *config.Blockchain) {
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customConfig(c)
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c.P2PSigExtensions = false
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}, ps)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "P2PSigExtensions setting mismatch"), err)
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})
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t.Run("mismatch P2PStateExchangeExtensions", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, func(c *config.Blockchain) {
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customConfig(c)
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c.StateRootInHeader = true
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c.P2PStateExchangeExtensions = true
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}, ps)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "P2PStateExchangeExtensions setting mismatch"), err)
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})
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t.Run("mismatch KeepOnlyLatestState", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, func(c *config.Blockchain) {
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customConfig(c)
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c.Ledger.KeepOnlyLatestState = true
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}, ps)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "KeepOnlyLatestState setting mismatch"), err)
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})
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t.Run("Magic mismatch", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, func(c *config.Blockchain) {
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customConfig(c)
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c.Magic = 100500
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}, ps)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "protocol configuration Magic mismatch"), err)
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})
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t.Run("corrupted headers", func(t *testing.T) {
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ps = newPS(t)
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// Corrupt headers hashes batch.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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// Make the chain think we're at 2000+ which will trigger page 0 read.
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buf := io.NewBufBinWriter()
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buf.WriteBytes(util.Uint256{}.BytesLE())
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buf.WriteU32LE(2000)
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cache.Put([]byte{byte(storage.SYSCurrentHeader)}, buf.Bytes())
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "failed to retrieve header hash page"), err)
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})
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t.Run("corrupted current header height", func(t *testing.T) {
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ps = newPS(t)
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// Remove current header.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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cache.Delete([]byte{byte(storage.SYSCurrentHeader)})
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "failed to retrieve current header"), err)
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})
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t.Run("missing last batch of 2000 headers and missing last header", func(t *testing.T) {
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ps = newPS(t)
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// Remove latest headers hashes batch and current header.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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cache.Delete([]byte{byte(storage.IXHeaderHashList)})
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currHeaderInfo, err := cache.Get([]byte{byte(storage.SYSCurrentHeader)})
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require.NoError(t, err)
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currHeaderHash, err := util.Uint256DecodeBytesLE(currHeaderInfo[:32])
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require.NoError(t, err)
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cache.Delete(append([]byte{byte(storage.DataExecutable)}, currHeaderHash.BytesBE()...))
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_, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "could not get header"), err)
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})
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t.Run("missing last block", func(t *testing.T) {
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ps = newPS(t)
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// Remove current block from storage.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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cache.Delete([]byte{byte(storage.SYSCurrentBlock)})
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "failed to retrieve current block height"), err)
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})
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t.Run("missing last stateroot", func(t *testing.T) {
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ps = newPS(t)
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// Remove latest stateroot from storage.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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key := make([]byte, 5)
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key[0] = byte(storage.DataMPTAux)
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binary.BigEndian.PutUint32(key[1:], h)
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cache.Delete(key)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "can't init MPT at height"), err)
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})
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t.Run("failed native Management initialisation", func(t *testing.T) {
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ps = newPS(t)
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// Corrupt serialised CryptoLib state.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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key := make([]byte, 1+4+1+20)
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key[0] = byte(storage.STStorage)
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binary.LittleEndian.PutUint32(key[1:], uint32(managementID))
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key[5] = byte(managementContractPrefix)
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copy(key[6:], cryptoLibHash.BytesBE())
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cache.Put(key, []byte{1, 2, 3})
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "can't init natives cache: failed to initialize cache for ContractManagement"), err)
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})
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t.Run("invalid native contract activation", func(t *testing.T) {
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ps = newPS(t)
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// Remove CryptoLib from storage.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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key := make([]byte, 1+4+1+20)
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key[0] = byte(storage.STStorage)
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binary.LittleEndian.PutUint32(key[1:], uint32(managementID))
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key[5] = byte(managementContractPrefix)
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copy(key[6:], cryptoLibHash.BytesBE())
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cache.Delete(key)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), fmt.Sprintf("native contract %s is not stored, but should be active at height %d according to config", nativenames.CryptoLib, h)), err)
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})
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t.Run("stored and autogenerated native contract's states mismatch", func(t *testing.T) {
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ps = newPS(t)
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// Change stored CryptoLib state.
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cache := storage.NewMemCachedStore(ps) // Extra wrapper to avoid good DB corruption.
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key := make([]byte, 1+4+1+20)
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key[0] = byte(storage.STStorage)
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binary.LittleEndian.PutUint32(key[1:], uint32(managementID))
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key[5] = byte(managementContractPrefix)
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copy(key[6:], cryptoLibHash.BytesBE())
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cs := *cryptoLibState
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cs.ID = -123
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csBytes, err := stackitem.SerializeConvertible(&cs)
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require.NoError(t, err)
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cache.Put(key, csBytes)
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_, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), fmt.Sprintf("native %s: version mismatch for the latest hardfork Echidna (stored contract state differs from autogenerated one)", nativenames.CryptoLib)), err)
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})
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t.Run("good", func(t *testing.T) {
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ps = newPS(t)
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_, _, _, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, ps)
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require.NoError(t, err)
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})
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}
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// TestBlockchain_InitializeNeoCache_Bug3181 is aimed to reproduce and check situation
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// when panic occures on native Neo cache initialization due to access to native Policy
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// cache when it's not yet initialized to recalculate candidates.
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func TestBlockchain_InitializeNeoCache_Bug3181(t *testing.T) {
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ps, path := newLevelDBForTestingWithPath(t, "")
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bc, validators, committee, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, nil, ps)
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require.NoError(t, err)
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go bc.Run()
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e := neotest.NewExecutor(t, bc, validators, committee)
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// Add at least one registered candidate to enable candidates Policy check.
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acc := e.NewAccount(t, 10000_0000_0000) // block #1
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neo := e.NewInvoker(e.NativeHash(t, nativenames.Neo), acc)
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neo.Invoke(t, true, "registerCandidate", acc.(neotest.SingleSigner).Account().PublicKey().Bytes()) // block #2
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// Put some empty blocks to reach N-1 block height, so that newEpoch cached
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// values of native Neo contract require an update on the subsequent cache
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// initialization.
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for i := 0; i < len(bc.GetConfig().StandbyCommittee)-1-2; i++ {
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e.AddNewBlock(t)
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}
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bc.Close() // Ensure persist is done and persistent store is properly closed.
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ps, _ = newLevelDBForTestingWithPath(t, path)
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t.Cleanup(func() { require.NoError(t, ps.Close()) })
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// Start chain from the existing database that should trigger an update of native
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// Neo newEpoch* cached values during initializaition. This update requires candidates
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// list recalculation and policies checks, thus, access to native Policy cache
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// that is not yet initialized by that moment.
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require.NotPanics(t, func() {
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_, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, nil, ps)
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require.NoError(t, err)
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})
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}
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// TestBlockchain_InitializeNeoCache_Bug3424 ensures that Neo cache (new epoch
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// committee and stand by validators) is properly initialized after node restart
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// at the dBFT epoch boundary.
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func TestBlockchain_InitializeNeoCache_Bug3424(t *testing.T) {
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ps, path := newLevelDBForTestingWithPath(t, "")
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bc, validators, committee, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, nil, ps)
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require.NoError(t, err)
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go bc.Run()
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e := neotest.NewExecutor(t, bc, validators, committee)
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cfg := e.Chain.GetConfig()
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committeeSize := cfg.GetCommitteeSize(0)
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validatorsCount := cfg.GetNumOfCNs(0)
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// Stand by committee drives the chain.
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standBySorted, err := keys.NewPublicKeysFromStrings(e.Chain.GetConfig().StandbyCommittee)
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require.NoError(t, err)
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standBySorted = standBySorted[:validatorsCount]
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sort.Sort(standBySorted)
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pubs := e.Chain.ComputeNextBlockValidators()
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require.Equal(t, standBySorted, keys.PublicKeys(pubs))
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// Move from stand by committee to the elected nodes.
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e.ValidatorInvoker(e.NativeHash(t, nativenames.Gas)).Invoke(t, true, "transfer", e.Validator.ScriptHash(), e.CommitteeHash, 100_0000_0000, nil)
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neoCommitteeInvoker := e.CommitteeInvoker(e.NativeHash(t, nativenames.Neo))
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neoValidatorsInvoker := neoCommitteeInvoker.WithSigners(neoCommitteeInvoker.Validator)
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policyInvoker := neoCommitteeInvoker.CommitteeInvoker(neoCommitteeInvoker.NativeHash(t, nativenames.Policy))
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advanceChain := func(t *testing.T) {
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for int(e.Chain.BlockHeight())%committeeSize != 0 {
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neoCommitteeInvoker.AddNewBlock(t)
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}
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}
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advanceChainToEpochBoundary := func(t *testing.T) {
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for int(e.Chain.BlockHeight()+1)%committeeSize != 0 {
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neoCommitteeInvoker.AddNewBlock(t)
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}
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}
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// voters vote for candidates.
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voters := make([]neotest.Signer, committeeSize+1)
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candidates := make([]neotest.Signer, committeeSize+1)
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for i := 0; i < committeeSize+1; i++ {
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voters[i] = e.NewAccount(t, 10_0000_0000)
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candidates[i] = e.NewAccount(t, 2000_0000_0000) // enough for one registration
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}
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txes := make([]*transaction.Transaction, 0, committeeSize*3)
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for i := 0; i < committeeSize+1; i++ {
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transferTx := neoValidatorsInvoker.PrepareInvoke(t, "transfer", e.Validator.ScriptHash(), voters[i].(neotest.SingleSigner).Account().PrivateKey().GetScriptHash(), int64(committeeSize+1-i)*1000000, nil)
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txes = append(txes, transferTx)
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registerTx := neoValidatorsInvoker.WithSigners(candidates[i]).PrepareInvoke(t, "registerCandidate", candidates[i].(neotest.SingleSigner).Account().PublicKey().Bytes())
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txes = append(txes, registerTx)
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voteTx := neoValidatorsInvoker.WithSigners(voters[i]).PrepareInvoke(t, "vote", voters[i].(neotest.SingleSigner).Account().PrivateKey().GetScriptHash(), candidates[i].(neotest.SingleSigner).Account().PublicKey().Bytes())
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txes = append(txes, voteTx)
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}
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txes = append(txes, policyInvoker.PrepareInvoke(t, "blockAccount", candidates[len(candidates)-1].(neotest.SingleSigner).Account().ScriptHash()))
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neoValidatorsInvoker.AddNewBlock(t, txes...)
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for _, tx := range txes {
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e.CheckHalt(t, tx.Hash(), stackitem.Make(true)) // luckily, both `transfer`, `registerCandidate` and `vote` return boolean values
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}
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// Ensure validators are properly updated.
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advanceChain(t)
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pubs = e.Chain.ComputeNextBlockValidators()
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sortedCandidates := make(keys.PublicKeys, validatorsCount)
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for i := range candidates[:validatorsCount] {
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sortedCandidates[i] = candidates[i].(neotest.SingleSigner).Account().PublicKey()
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}
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sort.Sort(sortedCandidates)
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|
require.EqualValues(t, sortedCandidates, keys.PublicKeys(pubs))
|
|
|
|
// Move to the last block in the epoch and restart the node.
|
|
advanceChainToEpochBoundary(t)
|
|
bc.Close() // Ensure persist is done and persistent store is properly closed.
|
|
ps, _ = newLevelDBForTestingWithPath(t, path)
|
|
t.Cleanup(func() { require.NoError(t, ps.Close()) })
|
|
|
|
// Start chain from the existing database that should trigger an update of native
|
|
// Neo newEpoch* cached values during initializaition. This update requires candidates
|
|
// list recalculation and caldidates policies checks.
|
|
bc, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, nil, ps)
|
|
require.NoError(t, err)
|
|
|
|
pubs = bc.ComputeNextBlockValidators()
|
|
require.EqualValues(t, sortedCandidates, keys.PublicKeys(pubs))
|
|
}
|
|
|
|
// This test enables Notary native contract at non-zero height and checks that no
|
|
// Notary cache initialization is performed before that height on node restart.
|
|
/*
|
|
func TestBlockchain_InitializeNativeCacheWrtNativeActivations(t *testing.T) {
|
|
const notaryEnabledHeight = 3
|
|
ps, path := newLevelDBForTestingWithPath(t, "")
|
|
customConfig := func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = true
|
|
c.NativeUpdateHistories = make(map[string][]uint32)
|
|
for _, n := range []string{
|
|
nativenames.Neo,
|
|
nativenames.Gas,
|
|
nativenames.Designation,
|
|
nativenames.Management,
|
|
nativenames.CryptoLib,
|
|
nativenames.Ledger,
|
|
nativenames.Management,
|
|
nativenames.Oracle,
|
|
nativenames.Policy,
|
|
nativenames.StdLib,
|
|
nativenames.Notary,
|
|
} {
|
|
if n == nativenames.Notary {
|
|
c.NativeUpdateHistories[n] = []uint32{notaryEnabledHeight}
|
|
} else {
|
|
c.NativeUpdateHistories[n] = []uint32{0}
|
|
}
|
|
}
|
|
}
|
|
bc, validators, committee, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, ps)
|
|
require.NoError(t, err)
|
|
go bc.Run()
|
|
e := neotest.NewExecutor(t, bc, validators, committee)
|
|
e.AddNewBlock(t)
|
|
bc.Close() // Ensure persist is done and persistent store is properly closed.
|
|
|
|
ps, _ = newLevelDBForTestingWithPath(t, path)
|
|
|
|
// If NativeActivations are not taken into account during native cache initialization,
|
|
// bs.init() will panic on Notary cache initialization as it's not deployed yet.
|
|
require.NotPanics(t, func() {
|
|
bc, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, ps)
|
|
require.NoError(t, err)
|
|
})
|
|
go bc.Run()
|
|
defer bc.Close()
|
|
e = neotest.NewExecutor(t, bc, validators, committee)
|
|
h := e.Chain.BlockHeight()
|
|
|
|
// Notary isn't initialized yet, so accessing Notary cache should return error.
|
|
_, err = e.Chain.GetMaxNotValidBeforeDelta()
|
|
require.Error(t, err)
|
|
|
|
// Ensure Notary will be properly initialized and accessing Notary cache works
|
|
// as expected.
|
|
for i := 0; i < notaryEnabledHeight; i++ {
|
|
require.NotPanics(t, func() {
|
|
e.AddNewBlock(t)
|
|
}, h+uint32(i)+1)
|
|
}
|
|
_, err = e.Chain.GetMaxNotValidBeforeDelta()
|
|
require.NoError(t, err)
|
|
}
|
|
*/
|
|
|
|
func TestBlockchain_AddHeaders(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.StateRootInHeader = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
newHeader := func(t *testing.T, index uint32, prevHash util.Uint256, timestamp uint64) *block.Header {
|
|
b := e.NewUnsignedBlock(t)
|
|
b.Index = index
|
|
b.PrevHash = prevHash
|
|
b.PrevStateRoot = util.Uint256{}
|
|
b.Timestamp = timestamp
|
|
e.SignBlock(b)
|
|
return &b.Header
|
|
}
|
|
b1 := e.NewUnsignedBlock(t)
|
|
h1 := &e.SignBlock(b1).Header
|
|
h2 := newHeader(t, h1.Index+1, h1.Hash(), h1.Timestamp+1)
|
|
h3 := newHeader(t, h2.Index+1, h2.Hash(), h2.Timestamp+1)
|
|
|
|
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())
|
|
|
|
h4Bad := newHeader(t, h3.Index+1, h3.Hash().Reverse(), h3.Timestamp+1)
|
|
h5Bad := newHeader(t, h4Bad.Index+1, h4Bad.Hash(), h4Bad.Timestamp+1)
|
|
|
|
assert.Error(t, bc.AddHeaders(h4Bad, h5Bad))
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
|
|
h4Bad2 := newHeader(t, h3.Index+1, h3.Hash().Reverse(), h3.Timestamp+1)
|
|
h4Bad2.Script.InvocationScript = []byte{}
|
|
assert.Error(t, bc.AddHeaders(h4Bad2))
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
}
|
|
|
|
func TestBlockchain_AddBlockStateRoot(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.StateRootInHeader = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
sr, err := bc.GetStateModule().GetStateRoot(bc.BlockHeight())
|
|
require.NoError(t, err)
|
|
|
|
b := e.NewUnsignedBlock(t)
|
|
b.StateRootEnabled = false
|
|
b.PrevStateRoot = util.Uint256{}
|
|
e.SignBlock(b)
|
|
err = bc.AddBlock(b)
|
|
require.ErrorIs(t, err, core.ErrHdrStateRootSetting)
|
|
|
|
u := sr.Root
|
|
u[0] ^= 0xFF
|
|
b = e.NewUnsignedBlock(t)
|
|
b.PrevStateRoot = u
|
|
e.SignBlock(b)
|
|
err = bc.AddBlock(b)
|
|
require.ErrorIs(t, err, core.ErrHdrInvalidStateRoot)
|
|
|
|
b = e.NewUnsignedBlock(t)
|
|
e.SignBlock(b)
|
|
require.NoError(t, bc.AddBlock(b))
|
|
}
|
|
|
|
func TestBlockchain_AddHeadersStateRoot(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.StateRootInHeader = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
b := e.NewUnsignedBlock(t)
|
|
e.SignBlock(b)
|
|
h1 := b.Header
|
|
r := bc.GetStateModule().CurrentLocalStateRoot()
|
|
|
|
// invalid stateroot
|
|
h1.PrevStateRoot[0] ^= 0xFF
|
|
require.ErrorIs(t, bc.AddHeaders(&h1), core.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
|
|
b = e.NewUnsignedBlock(t)
|
|
b.PrevHash = h1.Hash()
|
|
b.Timestamp = h1.Timestamp + 1
|
|
b.PrevStateRoot = util.Uint256{}
|
|
b.Index = h1.Index + 1
|
|
e.SignBlock(b)
|
|
require.NoError(t, bc.AddHeaders(&b.Header))
|
|
}
|
|
|
|
func TestBlockchain_AddBadBlock(t *testing.T) {
|
|
check := func(t *testing.T, b *block.Block, cfg func(c *config.Blockchain)) {
|
|
bc, _ := chain.NewSingleWithCustomConfig(t, cfg)
|
|
err := bc.AddBlock(b)
|
|
if cfg == nil {
|
|
require.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
neoHash := e.NativeHash(t, nativenames.Neo)
|
|
|
|
tx := e.NewUnsignedTx(t, neoHash, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
tx.ValidUntilBlock = 0 // Intentionally make the transaction invalid.
|
|
e.SignTx(t, tx, -1, acc)
|
|
b := e.NewUnsignedBlock(t, tx)
|
|
e.SignBlock(b)
|
|
check(t, b, nil)
|
|
check(t, b, func(c *config.Blockchain) {
|
|
c.SkipBlockVerification = true
|
|
})
|
|
|
|
b = e.NewUnsignedBlock(t)
|
|
b.PrevHash = util.Uint256{} // Intentionally make block invalid.
|
|
e.SignBlock(b)
|
|
check(t, b, nil)
|
|
check(t, b, func(c *config.Blockchain) {
|
|
c.SkipBlockVerification = true
|
|
})
|
|
|
|
tx = e.NewUnsignedTx(t, neoHash, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil) // Check the good tx.
|
|
e.SignTx(t, tx, -1, acc)
|
|
b = e.NewUnsignedBlock(t, tx)
|
|
e.SignBlock(b)
|
|
check(t, b, func(c *config.Blockchain) {
|
|
c.VerifyTransactions = true
|
|
c.SkipBlockVerification = false
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_GetHeader(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
block := e.AddNewBlock(t)
|
|
hash := block.Hash()
|
|
header, err := bc.GetHeader(hash)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, &block.Header, header)
|
|
|
|
b2 := e.NewUnsignedBlock(t)
|
|
_, err = bc.GetHeader(b2.Hash())
|
|
assert.Error(t, err)
|
|
}
|
|
|
|
func TestBlockchain_GetBlock(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
blocks := e.GenerateNewBlocks(t, 10)
|
|
neoValidatorInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Neo))
|
|
|
|
for i := 0; i < len(blocks); i++ {
|
|
block, err := bc.GetBlock(blocks[i].Hash())
|
|
require.NoErrorf(t, err, "can't get block %d: %s", i, err)
|
|
assert.Equal(t, blocks[i].Index, block.Index)
|
|
assert.Equal(t, blocks[i].Hash(), block.Hash())
|
|
}
|
|
|
|
t.Run("store only header", func(t *testing.T) {
|
|
t.Run("non-empty block", func(t *testing.T) {
|
|
tx := neoValidatorInvoker.PrepareInvoke(t, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
b := e.NewUnsignedBlock(t, tx)
|
|
e.SignBlock(b)
|
|
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 := e.NewUnsignedBlock(t)
|
|
e.SignBlock(b)
|
|
|
|
require.NoError(t, bc.AddHeaders(&b.Header))
|
|
|
|
_, err := bc.GetBlock(b.Hash())
|
|
require.NoError(t, err)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_VerifyHashAgainstScript(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
cs, csInvalid := contracts.GetTestContractState(t, pathToInternalContracts, 0, 1, acc.ScriptHash())
|
|
c1 := &neotest.Contract{
|
|
Hash: cs.Hash,
|
|
NEF: &cs.NEF,
|
|
Manifest: &cs.Manifest,
|
|
}
|
|
c2 := &neotest.Contract{
|
|
Hash: csInvalid.Hash,
|
|
NEF: &csInvalid.NEF,
|
|
Manifest: &csInvalid.Manifest,
|
|
}
|
|
e.DeployContract(t, c1, nil)
|
|
e.DeployContract(t, c2, nil)
|
|
|
|
gas := bc.GetMaxVerificationGAS()
|
|
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.VerifyWitness(newH, nil, w, gas)
|
|
require.ErrorIs(t, err, core.ErrUnknownVerificationContract)
|
|
})
|
|
t.Run("Invalid", func(t *testing.T) {
|
|
w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH4)}}
|
|
_, err := bc.VerifyWitness(csInvalid.Hash, nil, w, gas)
|
|
require.ErrorIs(t, err, core.ErrInvalidVerificationContract)
|
|
})
|
|
t.Run("ValidSignature", func(t *testing.T) {
|
|
w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH4)}}
|
|
_, err := bc.VerifyWitness(cs.Hash, nil, w, gas)
|
|
require.NoError(t, err)
|
|
})
|
|
t.Run("InvalidSignature", func(t *testing.T) {
|
|
w := &transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH3)}}
|
|
_, err := bc.VerifyWitness(cs.Hash, nil, w, gas)
|
|
require.ErrorIs(t, err, core.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.VerifyWitness(hash.Hash160(verif), nil, w, 1)
|
|
require.ErrorIs(t, err, core.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.VerifyWitness(hash.Hash160(verif), nil, w, gas)
|
|
require.ErrorIs(t, err, core.ErrVerificationFailed)
|
|
})
|
|
t.Run("BadResult", func(t *testing.T) {
|
|
verif := make([]byte, keys.SignatureLen+2)
|
|
verif[0] = byte(opcode.PUSHDATA1)
|
|
verif[1] = keys.SignatureLen
|
|
w := &transaction.Witness{
|
|
InvocationScript: []byte{byte(opcode.NOP)},
|
|
VerificationScript: verif,
|
|
}
|
|
_, err := bc.VerifyWitness(hash.Hash160(verif), nil, w, gas)
|
|
require.ErrorIs(t, err, core.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.VerifyWitness(hash.Hash160(verif), nil, w, gas)
|
|
require.ErrorIs(t, err, core.ErrVerificationFailed)
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_IsTxStillRelevant(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
mp := bc.GetMemPool()
|
|
|
|
t.Run("small ValidUntilBlock", func(t *testing.T) {
|
|
tx := e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc}, bc.BlockHeight()+1)
|
|
|
|
require.True(t, bc.IsTxStillRelevant(tx, nil, false))
|
|
e.AddNewBlock(t)
|
|
require.False(t, bc.IsTxStillRelevant(tx, nil, false))
|
|
})
|
|
|
|
t.Run("tx is already persisted", func(t *testing.T) {
|
|
tx := e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc}, bc.BlockHeight()+2)
|
|
|
|
require.True(t, bc.IsTxStillRelevant(tx, nil, false))
|
|
e.AddNewBlock(t, tx)
|
|
require.False(t, bc.IsTxStillRelevant(tx, nil, false))
|
|
})
|
|
|
|
t.Run("tx with Conflicts attribute", func(t *testing.T) {
|
|
tx1 := e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc}, bc.BlockHeight()+5)
|
|
|
|
tx2 := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
|
|
tx2.Nonce = neotest.Nonce()
|
|
tx2.ValidUntilBlock = e.Chain.BlockHeight() + 5
|
|
tx2.Attributes = []transaction.Attribute{{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{Hash: tx1.Hash()},
|
|
}}
|
|
e.SignTx(t, tx2, -1, acc)
|
|
|
|
require.True(t, bc.IsTxStillRelevant(tx1, mp, false))
|
|
require.NoError(t, bc.PoolTx(tx2))
|
|
require.False(t, bc.IsTxStillRelevant(tx1, mp, false))
|
|
})
|
|
t.Run("NotValidBefore", func(t *testing.T) {
|
|
tx3 := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
|
|
tx3.Nonce = neotest.Nonce()
|
|
tx3.Attributes = []transaction.Attribute{{
|
|
Type: transaction.NotValidBeforeT,
|
|
Value: &transaction.NotValidBefore{Height: bc.BlockHeight() + 1},
|
|
}}
|
|
tx3.ValidUntilBlock = bc.BlockHeight() + 2
|
|
e.SignTx(t, tx3, -1, acc)
|
|
|
|
require.False(t, bc.IsTxStillRelevant(tx3, nil, false))
|
|
e.AddNewBlock(t)
|
|
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/lib/address"
|
|
)
|
|
func Verify() bool {
|
|
addr := address.ToHash160("`+address.Uint160ToString(e.NativeHash(t, nativenames.Ledger))+`")
|
|
currentHeight := contract.Call(addr, "currentIndex", contract.ReadStates)
|
|
return currentHeight.(int) < %d
|
|
}`, bc.BlockHeight()+2) // deploy + next block
|
|
c := neotest.CompileSource(t, acc.ScriptHash(), strings.NewReader(src), &compiler.Options{
|
|
Name: "verification_contract",
|
|
})
|
|
e.DeployContract(t, c, nil)
|
|
|
|
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
|
|
tx.Nonce = neotest.Nonce()
|
|
tx.ValidUntilBlock = bc.BlockHeight() + 2
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: c.Hash,
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
tx.NetworkFee += 10_000_000
|
|
tx.Scripts = []transaction.Witness{{}}
|
|
|
|
require.True(t, bc.IsTxStillRelevant(tx, mp, false))
|
|
e.AddNewBlock(t)
|
|
require.False(t, bc.IsTxStillRelevant(tx, mp, false))
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_MemPoolRemoval(t *testing.T) {
|
|
const added = 16
|
|
const notAdded = 32
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
addedTxes := make([]*transaction.Transaction, added)
|
|
notAddedTxes := make([]*transaction.Transaction, notAdded)
|
|
for i := range addedTxes {
|
|
addedTxes[i] = e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc}, 100)
|
|
require.NoError(t, bc.PoolTx(addedTxes[i]))
|
|
}
|
|
for i := range notAddedTxes {
|
|
notAddedTxes[i] = e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc}, 100)
|
|
require.NoError(t, bc.PoolTx(notAddedTxes[i]))
|
|
}
|
|
mempool := bc.GetMemPool()
|
|
e.AddNewBlock(t, addedTxes...)
|
|
for _, tx := range addedTxes {
|
|
require.False(t, mempool.ContainsKey(tx.Hash()))
|
|
}
|
|
for _, tx := range notAddedTxes {
|
|
require.True(t, mempool.ContainsKey(tx.Hash()))
|
|
}
|
|
}
|
|
|
|
func TestBlockchain_HasBlock(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
blocks := e.GenerateNewBlocks(t, 10)
|
|
|
|
for i := 0; i < len(blocks); i++ {
|
|
assert.True(t, bc.HasBlock(blocks[i].Hash()))
|
|
}
|
|
newBlock := e.NewUnsignedBlock(t)
|
|
assert.False(t, bc.HasBlock(newBlock.Hash()))
|
|
}
|
|
|
|
func TestBlockchain_GetTransaction(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
tx1 := e.PrepareInvocation(t, []byte{byte(opcode.PUSH1)}, []neotest.Signer{acc})
|
|
e.AddNewBlock(t, tx1)
|
|
|
|
tx2 := e.PrepareInvocation(t, []byte{byte(opcode.PUSH2)}, []neotest.Signer{acc})
|
|
tx2Size := io.GetVarSize(tx2)
|
|
b := e.AddNewBlock(t, tx2)
|
|
|
|
tx, height, err := bc.GetTransaction(tx2.Hash())
|
|
require.Nil(t, err)
|
|
assert.Equal(t, b.Index, height)
|
|
assert.Equal(t, tx2Size, tx.Size())
|
|
assert.Equal(t, b.Transactions[0], tx)
|
|
}
|
|
|
|
func TestBlockchain_GetClaimable(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
|
|
t.Run("first generation period", func(t *testing.T) {
|
|
amount, err := bc.CalculateClaimable(acc.ScriptHash(), 1)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, big.NewInt(5*native.GASFactor/10), amount)
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_Close(t *testing.T) {
|
|
st := storage.NewMemoryStore()
|
|
bc, acc := chain.NewSingleWithCustomConfigAndStore(t, nil, st, false)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
go bc.Run()
|
|
e.GenerateNewBlocks(t, 10)
|
|
bc.Close()
|
|
// It's a hack, but we use internal knowledge of MemoryStore
|
|
// implementation which makes it completely unusable (up to panicing)
|
|
// after Close().
|
|
require.Panics(t, func() {
|
|
_ = st.PutChangeSet(map[string][]byte{"0": {1}}, nil)
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_Subscriptions(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 *state.ContainedNotificationEvent, chBufSize)
|
|
executionCh := make(chan *state.AppExecResult, chBufSize)
|
|
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
nativeGASHash := e.NativeHash(t, nativenames.Gas)
|
|
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)
|
|
|
|
generatedB := e.AddNewBlock(t)
|
|
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, generatedB, 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 := e.PrepareInvocation(t, script.Bytes(), []neotest.Signer{acc})
|
|
|
|
// 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 := e.PrepareInvocation(t, script.Bytes(), []neotest.Signer{acc})
|
|
|
|
script = io.NewBufBinWriter()
|
|
emit.Bytes(script.BinWriter, []byte("yay! yay! yay!"))
|
|
emit.Syscall(script.BinWriter, interopnames.SystemRuntimeNotify)
|
|
require.NoError(t, script.Err)
|
|
txGood2 := e.PrepareInvocation(t, script.Bytes(), []neotest.Signer{acc})
|
|
|
|
invBlock := e.AddNewBlock(t, txGood1, txBad, txGood2)
|
|
|
|
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, vmstate.Halt)
|
|
|
|
// 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, nativeGASHash, 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 == vmstate.Halt {
|
|
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, vmstate.Halt)
|
|
|
|
bc.UnsubscribeFromBlocks(blockCh)
|
|
bc.UnsubscribeFromTransactions(txCh)
|
|
bc.UnsubscribeFromNotifications(notificationCh)
|
|
bc.UnsubscribeFromExecutions(executionCh)
|
|
|
|
// Ensure that new blocks are processed correctly after unsubscription.
|
|
e.GenerateNewBlocks(t, 2*chBufSize)
|
|
}
|
|
|
|
func TestBlockchain_RemoveUntraceable(t *testing.T) {
|
|
neoCommitteeKey := []byte{0xfb, 0xff, 0xff, 0xff, 0x0e}
|
|
check := func(t *testing.T, bc *core.Blockchain, tHash, bHash, sHash 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)
|
|
if !sHash.Equals(util.Uint256{}) {
|
|
sm := bc.GetStateModule()
|
|
_, err = sm.GetState(sHash, neoCommitteeKey)
|
|
if errorExpected {
|
|
require.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
}
|
|
t.Run("P2PStateExchangeExtensions off", func(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.MaxTraceableBlocks = 2
|
|
c.Ledger.GarbageCollectionPeriod = 2
|
|
c.Ledger.RemoveUntraceableBlocks = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
neoValidatorInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Neo))
|
|
|
|
tx1Hash := neoValidatorInvoker.Invoke(t, true, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
tx1Height := bc.BlockHeight()
|
|
b1 := e.TopBlock(t)
|
|
sRoot, err := bc.GetStateModule().GetStateRoot(tx1Height)
|
|
require.NoError(t, err)
|
|
|
|
neoValidatorInvoker.Invoke(t, true, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
|
|
_, h1, err := bc.GetTransaction(tx1Hash)
|
|
require.NoError(t, err)
|
|
require.Equal(t, tx1Height, h1)
|
|
|
|
check(t, bc, tx1Hash, b1.Hash(), sRoot.Root, false)
|
|
e.GenerateNewBlocks(t, 4)
|
|
|
|
sm := bc.GetStateModule()
|
|
require.Eventually(t, func() bool {
|
|
_, err = sm.GetState(sRoot.Root, neoCommitteeKey)
|
|
return err != nil
|
|
}, 2*bcPersistInterval, 10*time.Millisecond)
|
|
check(t, bc, tx1Hash, b1.Hash(), sRoot.Root, true)
|
|
})
|
|
t.Run("P2PStateExchangeExtensions on", func(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.MaxTraceableBlocks = 2
|
|
c.Ledger.GarbageCollectionPeriod = 2
|
|
c.Ledger.RemoveUntraceableBlocks = true
|
|
c.P2PStateExchangeExtensions = true
|
|
c.StateSyncInterval = 2
|
|
c.StateRootInHeader = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
neoValidatorInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Neo))
|
|
|
|
tx1Hash := neoValidatorInvoker.Invoke(t, true, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
tx1Height := bc.BlockHeight()
|
|
b1 := e.TopBlock(t)
|
|
sRoot, err := bc.GetStateModule().GetStateRoot(tx1Height)
|
|
require.NoError(t, err)
|
|
|
|
tx2Hash := neoValidatorInvoker.Invoke(t, true, "transfer", acc.ScriptHash(), util.Uint160{1, 2, 3}, 1, nil)
|
|
tx2Height := bc.BlockHeight()
|
|
b2 := e.TopBlock(t)
|
|
|
|
_, h1, err := bc.GetTransaction(tx1Hash)
|
|
require.NoError(t, err)
|
|
require.Equal(t, tx1Height, h1)
|
|
|
|
e.GenerateNewBlocks(t, 3)
|
|
|
|
check(t, bc, tx1Hash, b1.Hash(), sRoot.Root, false)
|
|
check(t, bc, tx2Hash, b2.Hash(), sRoot.Root, false)
|
|
|
|
e.AddNewBlock(t)
|
|
|
|
check(t, bc, tx1Hash, b1.Hash(), util.Uint256{}, true)
|
|
check(t, bc, tx2Hash, b2.Hash(), util.Uint256{}, false)
|
|
_, h2, err := bc.GetTransaction(tx2Hash)
|
|
require.NoError(t, err)
|
|
require.Equal(t, tx2Height, h2)
|
|
})
|
|
}
|
|
|
|
func TestBlockchain_InvalidNotification(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
cs, _ := contracts.GetTestContractState(t, pathToInternalContracts, 0, 1, acc.ScriptHash())
|
|
e.DeployContract(t, &neotest.Contract{
|
|
Hash: cs.Hash,
|
|
NEF: &cs.NEF,
|
|
Manifest: &cs.Manifest,
|
|
}, nil)
|
|
|
|
cValidatorInvoker := e.ValidatorInvoker(cs.Hash)
|
|
cValidatorInvoker.InvokeAndCheck(t, func(t testing.TB, stack []stackitem.Item) {
|
|
require.Equal(t, 1, len(stack))
|
|
require.Nil(t, stack[0])
|
|
}, "invalidStack1")
|
|
cValidatorInvoker.Invoke(t, stackitem.NewInterop(nil), "invalidStack2")
|
|
}
|
|
|
|
// Test that deletion of non-existent doesn't result in error in tx or block addition.
|
|
func TestBlockchain_MPTDeleteNoKey(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
cs, _ := contracts.GetTestContractState(t, pathToInternalContracts, 0, 1, acc.ScriptHash())
|
|
e.DeployContract(t, &neotest.Contract{
|
|
Hash: cs.Hash,
|
|
NEF: &cs.NEF,
|
|
Manifest: &cs.Manifest,
|
|
}, nil)
|
|
|
|
cValidatorInvoker := e.ValidatorInvoker(cs.Hash)
|
|
cValidatorInvoker.Invoke(t, stackitem.Null{}, "delValue", "non-existent-key")
|
|
}
|
|
|
|
// Test that all default configurations are loadable.
|
|
func TestConfig_LoadDefaultConfigs(t *testing.T) {
|
|
var prefixPath = filepath.Join("..", "..", "config")
|
|
check := func(t *testing.T, cfgFileSuffix any) {
|
|
cfgPath := filepath.Join(prefixPath, fmt.Sprintf("protocol.%s.yml", cfgFileSuffix))
|
|
_, err := config.LoadFile(cfgPath)
|
|
require.NoError(t, err, fmt.Errorf("failed to load %s", cfgPath))
|
|
}
|
|
testCases := []any{
|
|
netmode.MainNet,
|
|
netmode.PrivNet,
|
|
netmode.TestNet,
|
|
netmode.UnitTestNet,
|
|
netmode.MainNetNeoFS,
|
|
netmode.TestNetNeoFS,
|
|
"privnet.docker.one",
|
|
"privnet.docker.two",
|
|
"privnet.docker.three",
|
|
"privnet.docker.four",
|
|
"privnet.docker.single",
|
|
"unit_testnet.single",
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(fmt.Sprintf("%s", tc), func(t *testing.T) {
|
|
check(t, tc)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBlockchain_VerifyTx(t *testing.T) {
|
|
bc, validator, committee := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = true
|
|
c.ReservedAttributes = true
|
|
})
|
|
e := neotest.NewExecutor(t, bc, validator, committee)
|
|
|
|
accs := make([]*wallet.Account, 5)
|
|
for i := range accs {
|
|
var err error
|
|
accs[i], err = wallet.NewAccount()
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
notaryServiceFeePerKey := bc.GetNotaryServiceFeePerKey()
|
|
|
|
oracleAcc := accs[2]
|
|
oraclePubs := keys.PublicKeys{oracleAcc.PublicKey()}
|
|
require.NoError(t, oracleAcc.ConvertMultisig(1, oraclePubs))
|
|
|
|
neoHash := e.NativeHash(t, nativenames.Neo)
|
|
gasHash := e.NativeHash(t, nativenames.Gas)
|
|
policyHash := e.NativeHash(t, nativenames.Policy)
|
|
designateHash := e.NativeHash(t, nativenames.Designation)
|
|
notaryHash := e.NativeHash(t, nativenames.Notary)
|
|
oracleHash := e.NativeHash(t, nativenames.Oracle)
|
|
|
|
neoValidatorsInvoker := e.ValidatorInvoker(neoHash)
|
|
gasValidatorsInvoker := e.ValidatorInvoker(gasHash)
|
|
policySuperInvoker := e.NewInvoker(policyHash, validator, committee)
|
|
designateSuperInvoker := e.NewInvoker(designateHash, validator, committee)
|
|
neoOwner := validator.ScriptHash()
|
|
|
|
neoAmount := int64(1_000_000)
|
|
gasAmount := int64(1_000_000_000)
|
|
txs := make([]*transaction.Transaction, 0, 2*len(accs)+2)
|
|
for _, a := range accs {
|
|
txs = append(txs, neoValidatorsInvoker.PrepareInvoke(t, "transfer", neoOwner, a.Contract.ScriptHash(), neoAmount, nil))
|
|
txs = append(txs, gasValidatorsInvoker.PrepareInvoke(t, "transfer", neoOwner, a.Contract.ScriptHash(), gasAmount, nil))
|
|
}
|
|
txs = append(txs, neoValidatorsInvoker.PrepareInvoke(t, "transfer", neoOwner, committee.ScriptHash(), neoAmount, nil))
|
|
txs = append(txs, gasValidatorsInvoker.PrepareInvoke(t, "transfer", neoOwner, committee.ScriptHash(), gasAmount, nil))
|
|
e.AddNewBlock(t, txs...)
|
|
for _, tx := range txs {
|
|
e.CheckHalt(t, tx.Hash(), stackitem.NewBool(true))
|
|
}
|
|
policySuperInvoker.Invoke(t, true, "blockAccount", accs[1].PrivateKey().GetScriptHash().BytesBE())
|
|
|
|
checkErr := func(t *testing.T, expectedErr error, tx *transaction.Transaction) {
|
|
err := bc.VerifyTx(tx)
|
|
require.ErrorIs(t, err, expectedErr)
|
|
}
|
|
|
|
testScript := []byte{byte(opcode.PUSH1)}
|
|
newTestTx := func(t *testing.T, signer util.Uint160, script []byte) *transaction.Transaction {
|
|
tx := transaction.New(script, 1_000_000)
|
|
tx.Nonce = neotest.Nonce()
|
|
tx.ValidUntilBlock = e.Chain.BlockHeight() + 5
|
|
tx.Signers = []transaction.Signer{{
|
|
Account: signer,
|
|
Scopes: transaction.CalledByEntry,
|
|
}}
|
|
tx.NetworkFee = int64(io.GetVarSize(tx)+200 /* witness */) * bc.FeePerByte()
|
|
tx.NetworkFee += 1_000_000 // verification cost
|
|
return tx
|
|
}
|
|
|
|
h := accs[0].PrivateKey().GetScriptHash()
|
|
t.Run("Expired", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.ValidUntilBlock = 1
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrTxExpired, tx)
|
|
})
|
|
t.Run("BlockedAccount", func(t *testing.T) {
|
|
tx := newTestTx(t, accs[1].PrivateKey().GetScriptHash(), testScript)
|
|
require.NoError(t, accs[1].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrPolicy, tx)
|
|
})
|
|
t.Run("InsufficientGas", func(t *testing.T) {
|
|
balance := bc.GetUtilityTokenBalance(h)
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.SystemFee = balance.Int64() + 1
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrInsufficientFunds, tx)
|
|
})
|
|
t.Run("TooBigSystemFee", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.SystemFee = bc.GetConfig().MaxBlockSystemFee + 100500
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrPolicy, tx)
|
|
})
|
|
t.Run("TooBigTx", func(t *testing.T) {
|
|
script := make([]byte, transaction.MaxTransactionSize)
|
|
tx := newTestTx(t, h, script)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrTxTooBig, tx)
|
|
})
|
|
t.Run("NetworkFee", func(t *testing.T) {
|
|
t.Run("SmallNetworkFee", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.NetworkFee = 1
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrTxSmallNetworkFee, tx)
|
|
})
|
|
t.Run("AlmostEnoughNetworkFee", func(t *testing.T) {
|
|
tx := newTestTx(t, 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, core.ErrVerificationFailed, tx)
|
|
})
|
|
t.Run("EnoughNetworkFee", func(t *testing.T) {
|
|
tx := newTestTx(t, 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 := newTestTx(t, 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)
|
|
gasConsumed, err := bc.VerifyWitness(h, tx, &tx.Scripts[0], -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.PublicKey()}
|
|
require.NoError(t, multisigAcc.ConvertMultisig(1, pKeys))
|
|
multisigHash := hash.Hash160(multisigAcc.Contract.Script)
|
|
tx := newTestTx(t, 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)
|
|
gasConsumed, err := bc.VerifyWitness(multisigHash, tx, &tx.Scripts[0], -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 := newTestTx(t, h, testScript)
|
|
tx.Script = append(tx.Script, 0xff)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrInvalidScript, tx)
|
|
})
|
|
t.Run("InvalidVerificationScript", func(t *testing.T) {
|
|
tx := newTestTx(t, 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, core.ErrInvalidVerificationScript, tx)
|
|
})
|
|
t.Run("InvalidInvocationScript", func(t *testing.T) {
|
|
tx := newTestTx(t, 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, core.ErrInvalidInvocationScript, tx)
|
|
})
|
|
t.Run("Conflict", func(t *testing.T) {
|
|
balance := bc.GetUtilityTokenBalance(h).Int64()
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.NetworkFee = balance / 2
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
require.NoError(t, bc.PoolTx(tx))
|
|
|
|
tx2 := newTestTx(t, h, testScript)
|
|
tx2.NetworkFee = balance / 2
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx2))
|
|
err := bc.PoolTx(tx2)
|
|
require.ErrorIs(t, err, core.ErrMemPoolConflict)
|
|
})
|
|
t.Run("InvalidWitnessHash", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
tx.Scripts[0].VerificationScript = []byte{byte(opcode.PUSHT)}
|
|
checkErr(t, core.ErrWitnessHashMismatch, tx)
|
|
})
|
|
t.Run("InvalidWitnessSignature", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
tx.Scripts[0].InvocationScript[10] = ^tx.Scripts[0].InvocationScript[10]
|
|
checkErr(t, core.ErrVerificationFailed, tx)
|
|
})
|
|
t.Run("InsufficientNetworkFeeForSecondWitness", func(t *testing.T) {
|
|
tx := newTestTx(t, 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, core.ErrVerificationFailed, tx)
|
|
})
|
|
t.Run("OldTX", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
e.AddNewBlock(t, tx)
|
|
|
|
checkErr(t, core.ErrAlreadyExists, tx)
|
|
})
|
|
t.Run("MemPooledTX", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
require.NoError(t, bc.PoolTx(tx))
|
|
|
|
err := bc.PoolTx(tx)
|
|
require.ErrorIs(t, err, core.ErrAlreadyInPool)
|
|
})
|
|
t.Run("MemPoolOOM", func(t *testing.T) {
|
|
mp := mempool.New(1, 0, false, nil)
|
|
tx1 := newTestTx(t, h, testScript)
|
|
tx1.NetworkFee += 10000 // Give it more priority.
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx1))
|
|
require.NoError(t, bc.PoolTx(tx1, mp))
|
|
|
|
tx2 := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx2))
|
|
err := bc.PoolTx(tx2, mp)
|
|
require.ErrorIs(t, err, core.ErrOOM)
|
|
})
|
|
t.Run("Attribute", func(t *testing.T) {
|
|
t.Run("InvalidHighPriority", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.HighPriority})
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
checkErr(t, core.ErrInvalidAttribute, tx)
|
|
})
|
|
t.Run("ValidHighPriority", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.HighPriority})
|
|
tx.NetworkFee += 4_000_000 // multisig check
|
|
tx.Signers = []transaction.Signer{{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
}}
|
|
rawScript := committee.Script()
|
|
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: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: rawScript,
|
|
}}
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("Oracle", func(t *testing.T) {
|
|
cs := contracts.GetOracleContractState(t, pathToInternalContracts, validator.ScriptHash(), 0)
|
|
e.DeployContract(t, &neotest.Contract{
|
|
Hash: cs.Hash,
|
|
NEF: &cs.NEF,
|
|
Manifest: &cs.Manifest,
|
|
}, nil)
|
|
cInvoker := e.ValidatorInvoker(cs.Hash)
|
|
|
|
const gasForResponse int64 = 10_000_000
|
|
cInvoker.Invoke(t, stackitem.Null{}, "requestURL", "https://get.1234", "", "handle", []byte{}, gasForResponse)
|
|
|
|
oracleScript, err := smartcontract.CreateMajorityMultiSigRedeemScript(oraclePubs)
|
|
require.NoError(t, err)
|
|
oracleMultisigHash := hash.Hash160(oracleScript)
|
|
|
|
respScript := native.CreateOracleResponseScript(oracleHash)
|
|
|
|
// We need to create new transaction,
|
|
// because hashes are cached after signing.
|
|
getOracleTx := func(t *testing.T) *transaction.Transaction {
|
|
tx := transaction.New(respScript, 1000_0000)
|
|
tx.Nonce = neotest.Nonce()
|
|
tx.ValidUntilBlock = bc.BlockHeight() + 1
|
|
resp := &transaction.OracleResponse{
|
|
ID: 0,
|
|
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 = gasForResponse - tx.NetworkFee
|
|
tx.Signers = []transaction.Signer{{
|
|
Account: oracleMultisigHash,
|
|
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, core.ErrInvalidAttribute, tx)
|
|
})
|
|
|
|
keys := make([]any, 0, len(oraclePubs))
|
|
for _, p := range oraclePubs {
|
|
keys = append(keys, p.Bytes())
|
|
}
|
|
designateSuperInvoker.Invoke(t, stackitem.Null{}, "designateAsRole",
|
|
int64(noderoles.Oracle), keys)
|
|
|
|
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: oracleHash,
|
|
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, nativenames.Oracle)
|
|
tx.Scripts[len(tx.Scripts)-1].VerificationScript = w.Bytes()
|
|
err := bc.VerifyTx(tx)
|
|
require.ErrorIs(t, err, core.ErrNativeContractWitness)
|
|
})
|
|
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, core.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, core.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, core.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, core.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, core.ErrInvalidAttribute, tx)
|
|
})
|
|
})
|
|
t.Run("NotValidBefore", func(t *testing.T) {
|
|
getNVBTx := func(e *neotest.Executor, height uint32) *transaction.Transaction {
|
|
tx := newTestTx(t, 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: e.Validator.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
}}
|
|
size := io.GetVarSize(tx)
|
|
rawScript := e.Validator.Script()
|
|
netFee, sizeDelta := fee.Calculate(e.Chain.GetBaseExecFee(), rawScript)
|
|
tx.NetworkFee += netFee
|
|
tx.NetworkFee += int64(size+sizeDelta) * e.Chain.FeePerByte()
|
|
tx.Scripts = []transaction.Witness{{
|
|
InvocationScript: e.Validator.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: rawScript,
|
|
}}
|
|
return tx
|
|
}
|
|
t.Run("Disabled", func(t *testing.T) { // check that NVB attribute is not an extension anymore.
|
|
bcBad, validatorBad, committeeBad := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = false
|
|
c.ReservedAttributes = false
|
|
})
|
|
eBad := neotest.NewExecutor(t, bcBad, validatorBad, committeeBad)
|
|
tx := getNVBTx(eBad, bcBad.BlockHeight())
|
|
err := bcBad.VerifyTx(tx)
|
|
require.NoError(t, err)
|
|
})
|
|
t.Run("Enabled", func(t *testing.T) {
|
|
t.Run("NotYetValid", func(t *testing.T) {
|
|
tx := getNVBTx(e, bc.BlockHeight()+1)
|
|
require.ErrorIs(t, bc.VerifyTx(tx), core.ErrInvalidAttribute)
|
|
})
|
|
t.Run("positive", func(t *testing.T) {
|
|
tx := getNVBTx(e, bc.BlockHeight())
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
})
|
|
})
|
|
t.Run("Reserved", func(t *testing.T) {
|
|
getReservedTx := func(e *neotest.Executor, attrType transaction.AttrType) *transaction.Transaction {
|
|
tx := newTestTx(t, 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: e.Validator.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
}}
|
|
rawScript := e.Validator.Script()
|
|
size := io.GetVarSize(tx)
|
|
netFee, sizeDelta := fee.Calculate(e.Chain.GetBaseExecFee(), rawScript)
|
|
tx.NetworkFee += netFee
|
|
tx.NetworkFee += int64(size+sizeDelta) * e.Chain.FeePerByte()
|
|
tx.Scripts = []transaction.Witness{{
|
|
InvocationScript: e.Validator.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: rawScript,
|
|
}}
|
|
return tx
|
|
}
|
|
t.Run("Disabled", func(t *testing.T) {
|
|
bcBad, validatorBad, committeeBad := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = false
|
|
c.ReservedAttributes = false
|
|
})
|
|
eBad := neotest.NewExecutor(t, bcBad, validatorBad, committeeBad)
|
|
tx := getReservedTx(eBad, transaction.ReservedLowerBound+3)
|
|
err := bcBad.VerifyTx(tx)
|
|
require.Error(t, err)
|
|
require.True(t, strings.Contains(err.Error(), "invalid attribute: attribute of reserved type was found, but ReservedAttributes are disabled"))
|
|
})
|
|
t.Run("Enabled", func(t *testing.T) {
|
|
tx := getReservedTx(e, transaction.ReservedLowerBound+3)
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
})
|
|
t.Run("Conflicts", func(t *testing.T) {
|
|
getConflictsTx := func(e *neotest.Executor, hashes ...util.Uint256) *transaction.Transaction {
|
|
tx := newTestTx(t, 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: e.Validator.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
}}
|
|
rawScript := e.Validator.Script()
|
|
size := io.GetVarSize(tx)
|
|
netFee, sizeDelta := fee.Calculate(e.Chain.GetBaseExecFee(), rawScript)
|
|
tx.NetworkFee += netFee
|
|
tx.NetworkFee += int64(size+sizeDelta) * e.Chain.FeePerByte()
|
|
tx.Scripts = []transaction.Witness{{
|
|
InvocationScript: e.Validator.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: rawScript,
|
|
}}
|
|
return tx
|
|
}
|
|
t.Run("disabled", func(t *testing.T) { // check that Conflicts attribute is not an extension anymore.
|
|
bcBad, validatorBad, committeeBad := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = false
|
|
c.ReservedAttributes = false
|
|
})
|
|
eBad := neotest.NewExecutor(t, bcBad, validatorBad, committeeBad)
|
|
tx := getConflictsTx(eBad, util.Uint256{1, 2, 3})
|
|
err := bcBad.VerifyTx(tx)
|
|
require.NoError(t, err)
|
|
})
|
|
t.Run("enabled", func(t *testing.T) {
|
|
t.Run("dummy on-chain conflict", func(t *testing.T) {
|
|
t.Run("on-chain conflict signed by malicious party", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
require.NoError(t, accs[0].SignTx(netmode.UnitTestNet, tx))
|
|
conflicting := transaction.New([]byte{byte(opcode.RET)}, 1000_0000)
|
|
conflicting.ValidUntilBlock = bc.BlockHeight() + 1
|
|
conflicting.Signers = []transaction.Signer{
|
|
{
|
|
Account: validator.ScriptHash(),
|
|
Scopes: transaction.CalledByEntry,
|
|
},
|
|
}
|
|
conflicting.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: tx.Hash(),
|
|
},
|
|
},
|
|
}
|
|
conflicting.NetworkFee = 1000_0000
|
|
require.NoError(t, validator.SignTx(netmode.UnitTestNet, conflicting))
|
|
e.AddNewBlock(t, conflicting)
|
|
// We expect `tx` to pass verification, because on-chained `conflicting` doesn't have
|
|
// `tx`'s payer in the signers list, thus, `conflicting` should be considered as
|
|
// malicious conflict.
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("multiple on-chain conflicts signed by malicious parties", func(t *testing.T) {
|
|
m1 := e.NewAccount(t)
|
|
m2 := e.NewAccount(t)
|
|
m3 := e.NewAccount(t)
|
|
good := e.NewAccount(t)
|
|
|
|
// txGood doesn't conflict with anyone and signed by good signer.
|
|
txGood := newTestTx(t, good.ScriptHash(), testScript)
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txGood))
|
|
|
|
// txM1 conflicts with txGood and signed by two malicious signers.
|
|
txM1 := newTestTx(t, m1.ScriptHash(), testScript)
|
|
txM1.Signers = append(txM1.Signers, transaction.Signer{Account: m2.ScriptHash()})
|
|
txM1.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM1.NetworkFee = 1_000_0000
|
|
require.NoError(t, m1.SignTx(netmode.UnitTestNet, txM1))
|
|
require.NoError(t, m2.SignTx(netmode.UnitTestNet, txM1))
|
|
e.AddNewBlock(t, txM1)
|
|
|
|
// txM2 conflicts with txGood and signed by one malicious signer.
|
|
txM2 := newTestTx(t, m3.ScriptHash(), testScript)
|
|
txM2.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM2.NetworkFee = 1_000_0000
|
|
require.NoError(t, m3.SignTx(netmode.UnitTestNet, txM2))
|
|
e.AddNewBlock(t, txM2)
|
|
|
|
// We expect `tx` to pass verification, because on-chained `conflicting` doesn't have
|
|
// `tx`'s payer in the signers list, thus, `conflicting` should be considered as
|
|
// malicious conflict.
|
|
require.NoError(t, bc.VerifyTx(txGood))
|
|
|
|
// After that txGood can be added to the chain normally.
|
|
e.AddNewBlock(t, txGood)
|
|
|
|
// And after that ErrAlreadyExist is expected on verification.
|
|
require.ErrorIs(t, bc.VerifyTx(txGood), core.ErrAlreadyExists)
|
|
})
|
|
|
|
t.Run("multiple on-chain conflicts signed by [valid+malicious] parties", func(t *testing.T) {
|
|
m1 := e.NewAccount(t)
|
|
m2 := e.NewAccount(t)
|
|
m3 := e.NewAccount(t)
|
|
good := e.NewAccount(t)
|
|
|
|
// txGood doesn't conflict with anyone and signed by good signer.
|
|
txGood := newTestTx(t, good.ScriptHash(), testScript)
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txGood))
|
|
|
|
// txM1 conflicts with txGood and signed by one malicious and one good signers.
|
|
txM1 := newTestTx(t, m1.ScriptHash(), testScript)
|
|
txM1.Signers = append(txM1.Signers, transaction.Signer{Account: good.ScriptHash()})
|
|
txM1.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM1.NetworkFee = 1_000_0000
|
|
require.NoError(t, m1.SignTx(netmode.UnitTestNet, txM1))
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txM1))
|
|
e.AddNewBlock(t, txM1)
|
|
|
|
// txM2 conflicts with txGood and signed by two malicious signers.
|
|
txM2 := newTestTx(t, m2.ScriptHash(), testScript)
|
|
txM2.Signers = append(txM2.Signers, transaction.Signer{Account: m3.ScriptHash()})
|
|
txM2.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM2.NetworkFee = 1_000_0000
|
|
require.NoError(t, m2.SignTx(netmode.UnitTestNet, txM2))
|
|
require.NoError(t, m3.SignTx(netmode.UnitTestNet, txM2))
|
|
e.AddNewBlock(t, txM2)
|
|
|
|
// We expect `tx` to fail verification, because one of the on-chained `conflicting`
|
|
// transactions has common signers with `tx`, thus, `conflicting` should be
|
|
// considered as a valid conflict.
|
|
require.ErrorIs(t, bc.VerifyTx(txGood), core.ErrHasConflicts)
|
|
})
|
|
|
|
t.Run("multiple on-chain conflicts signed by [malicious+valid] parties", func(t *testing.T) {
|
|
m1 := e.NewAccount(t)
|
|
m2 := e.NewAccount(t)
|
|
m3 := e.NewAccount(t)
|
|
good := e.NewAccount(t)
|
|
|
|
// txGood doesn't conflict with anyone and signed by good signer.
|
|
txGood := newTestTx(t, good.ScriptHash(), testScript)
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txGood))
|
|
|
|
// txM2 conflicts with txGood and signed by two malicious signers.
|
|
txM2 := newTestTx(t, m2.ScriptHash(), testScript)
|
|
txM2.Signers = append(txM2.Signers, transaction.Signer{Account: m3.ScriptHash()})
|
|
txM2.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM2.NetworkFee = 1_000_0000
|
|
require.NoError(t, m2.SignTx(netmode.UnitTestNet, txM2))
|
|
require.NoError(t, m3.SignTx(netmode.UnitTestNet, txM2))
|
|
e.AddNewBlock(t, txM2)
|
|
|
|
// txM1 conflicts with txGood and signed by one malicious and one good signers.
|
|
txM1 := newTestTx(t, m1.ScriptHash(), testScript)
|
|
txM1.Signers = append(txM1.Signers, transaction.Signer{Account: good.ScriptHash()})
|
|
txM1.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM1.NetworkFee = 1_000_0000
|
|
require.NoError(t, m1.SignTx(netmode.UnitTestNet, txM1))
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txM1))
|
|
e.AddNewBlock(t, txM1)
|
|
|
|
// We expect `tx` to fail verification, because one of the on-chained `conflicting`
|
|
// transactions has common signers with `tx`, thus, `conflicting` should be
|
|
// considered as a valid conflict.
|
|
require.ErrorIs(t, bc.VerifyTx(txGood), core.ErrHasConflicts)
|
|
})
|
|
|
|
t.Run("multiple on-chain conflicts signed by [valid + malicious + valid] parties", func(t *testing.T) {
|
|
m1 := e.NewAccount(t)
|
|
m2 := e.NewAccount(t)
|
|
m3 := e.NewAccount(t)
|
|
good := e.NewAccount(t)
|
|
|
|
// txGood doesn't conflict with anyone and signed by good signer.
|
|
txGood := newTestTx(t, good.ScriptHash(), testScript)
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txGood))
|
|
|
|
// txM1 conflicts with txGood and signed by one malicious and one good signers.
|
|
txM1 := newTestTx(t, m1.ScriptHash(), testScript)
|
|
txM1.Signers = append(txM1.Signers, transaction.Signer{Account: good.ScriptHash()})
|
|
txM1.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM1.NetworkFee = 1_000_0000
|
|
require.NoError(t, m1.SignTx(netmode.UnitTestNet, txM1))
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txM1))
|
|
e.AddNewBlock(t, txM1)
|
|
|
|
// txM2 conflicts with txGood and signed by two malicious signers.
|
|
txM2 := newTestTx(t, m2.ScriptHash(), testScript)
|
|
txM2.Signers = append(txM2.Signers, transaction.Signer{Account: m3.ScriptHash()})
|
|
txM2.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM2.NetworkFee = 1_000_0000
|
|
require.NoError(t, m2.SignTx(netmode.UnitTestNet, txM2))
|
|
require.NoError(t, m3.SignTx(netmode.UnitTestNet, txM2))
|
|
e.AddNewBlock(t, txM2)
|
|
|
|
// txM3 conflicts with txGood and signed by one good and one malicious signers.
|
|
txM3 := newTestTx(t, good.ScriptHash(), testScript)
|
|
txM3.Signers = append(txM3.Signers, transaction.Signer{Account: m1.ScriptHash()})
|
|
txM3.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: txGood.Hash(),
|
|
},
|
|
},
|
|
}
|
|
txM3.NetworkFee = 1_000_0000
|
|
require.NoError(t, good.SignTx(netmode.UnitTestNet, txM3))
|
|
require.NoError(t, m1.SignTx(netmode.UnitTestNet, txM3))
|
|
e.AddNewBlock(t, txM3)
|
|
|
|
// We expect `tx` to fail verification, because one of the on-chained `conflicting`
|
|
// transactions has common signers with `tx`, thus, `conflicting` should be
|
|
// considered as a valid conflict.
|
|
require.ErrorIs(t, bc.VerifyTx(txGood), core.ErrHasConflicts)
|
|
})
|
|
|
|
t.Run("on-chain conflict signed by single valid sender", func(t *testing.T) {
|
|
tx := newTestTx(t, h, testScript)
|
|
tx.Signers = []transaction.Signer{{Account: validator.ScriptHash()}}
|
|
require.NoError(t, validator.SignTx(netmode.UnitTestNet, tx))
|
|
conflicting := transaction.New([]byte{byte(opcode.RET)}, 1000_0000)
|
|
conflicting.ValidUntilBlock = bc.BlockHeight() + 1
|
|
conflicting.Signers = []transaction.Signer{
|
|
{
|
|
Account: validator.ScriptHash(),
|
|
Scopes: transaction.CalledByEntry,
|
|
},
|
|
}
|
|
conflicting.Attributes = []transaction.Attribute{
|
|
{
|
|
Type: transaction.ConflictsT,
|
|
Value: &transaction.Conflicts{
|
|
Hash: tx.Hash(),
|
|
},
|
|
},
|
|
}
|
|
conflicting.NetworkFee = 1000_0000
|
|
require.NoError(t, validator.SignTx(netmode.UnitTestNet, conflicting))
|
|
e.AddNewBlock(t, conflicting)
|
|
// We expect `tx` to fail verification, because on-chained `conflicting` has
|
|
// `tx`'s payer as a signer.
|
|
require.ErrorIs(t, bc.VerifyTx(tx), core.ErrHasConflicts)
|
|
})
|
|
})
|
|
t.Run("attribute on-chain conflict", func(t *testing.T) {
|
|
tx := neoValidatorsInvoker.Invoke(t, stackitem.NewBool(true), "transfer", neoOwner, neoOwner, 1, nil)
|
|
txConflict := getConflictsTx(e, tx)
|
|
require.Error(t, bc.VerifyTx(txConflict))
|
|
})
|
|
t.Run("positive", func(t *testing.T) {
|
|
tx := getConflictsTx(e, random.Uint256())
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
})
|
|
})
|
|
t.Run("NotaryAssisted", func(t *testing.T) {
|
|
notary, err := wallet.NewAccount()
|
|
require.NoError(t, err)
|
|
designateSuperInvoker.Invoke(t, stackitem.Null{}, "designateAsRole",
|
|
int64(noderoles.P2PNotary), []any{notary.PublicKey().Bytes()})
|
|
txSetNotary := transaction.New([]byte{byte(opcode.RET)}, 0)
|
|
txSetNotary.Signers = []transaction.Signer{
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.Global,
|
|
},
|
|
}
|
|
txSetNotary.Scripts = []transaction.Witness{{
|
|
InvocationScript: e.Committee.SignHashable(uint32(netmode.UnitTestNet), txSetNotary),
|
|
VerificationScript: e.Committee.Script(),
|
|
}}
|
|
|
|
getNotaryAssistedTx := func(e *neotest.Executor, signaturesCount uint8, serviceFee int64) *transaction.Transaction {
|
|
tx := newTestTx(t, 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: e.CommitteeHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
rawScript := committee.Script()
|
|
size := io.GetVarSize(tx)
|
|
netFee, sizeDelta := fee.Calculate(e.Chain.GetBaseExecFee(), rawScript)
|
|
tx.NetworkFee += netFee
|
|
tx.NetworkFee += int64(size+sizeDelta) * e.Chain.FeePerByte()
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: rawScript,
|
|
},
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, notary.PrivateKey().SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
}
|
|
return tx
|
|
}
|
|
t.Run("Disabled", func(t *testing.T) {
|
|
bcBad, validatorBad, committeeBad := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.P2PSigExtensions = false
|
|
c.ReservedAttributes = false
|
|
})
|
|
eBad := neotest.NewExecutor(t, bcBad, validatorBad, committeeBad)
|
|
tx := transaction.New(testScript, 1_000_000)
|
|
tx.Nonce = neotest.Nonce()
|
|
tx.ValidUntilBlock = e.Chain.BlockHeight() + 5
|
|
tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{NKeys: 0}})
|
|
tx.NetworkFee = 1_0000_0000
|
|
eBad.SignTx(t, tx, 1_0000_0000, eBad.Committee)
|
|
err := bcBad.VerifyTx(tx)
|
|
require.Error(t, err)
|
|
require.True(t, strings.Contains(err.Error(), "invalid attribute: NotaryAssisted attribute was found, but P2PSigExtensions are disabled"))
|
|
})
|
|
t.Run("Enabled, insufficient network fee", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, 0)
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("Test verify", func(t *testing.T) {
|
|
t.Run("no NotaryAssisted attribute", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Attributes = []transaction.Attribute{}
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: committee.Script(),
|
|
},
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, notary.PrivateKey().SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("no deposit", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, notary.PrivateKey().SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: committee.Script(),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("bad Notary signer scope", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.CalledByEntry,
|
|
},
|
|
}
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: committee.Script(),
|
|
},
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, notary.PrivateKey().SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("not signed by Notary", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: committee.Script(),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("bad Notary node witness", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: committee.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
acc, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: committee.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: committee.Script(),
|
|
},
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, acc.SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("missing payer", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
tx.Signers = []transaction.Signer{
|
|
{
|
|
Account: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
tx.Scripts = []transaction.Witness{
|
|
{
|
|
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, notary.PrivateKey().SignHashable(uint32(netmode.UnitTestNet), tx)...),
|
|
},
|
|
}
|
|
require.Error(t, bc.VerifyTx(tx))
|
|
})
|
|
t.Run("positive", func(t *testing.T) {
|
|
tx := getNotaryAssistedTx(e, 1, (1+1)*notaryServiceFeePerKey)
|
|
require.NoError(t, bc.VerifyTx(tx))
|
|
})
|
|
})
|
|
})
|
|
})
|
|
t.Run("Partially-filled transaction", func(t *testing.T) {
|
|
getPartiallyFilledTx := func(nvb uint32, validUntil uint32) *transaction.Transaction {
|
|
tx := newTestTx(t, 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: notaryHash,
|
|
Scopes: transaction.None,
|
|
},
|
|
{
|
|
Account: validator.ScriptHash(),
|
|
Scopes: transaction.None,
|
|
},
|
|
}
|
|
size := io.GetVarSize(tx)
|
|
netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), validator.Script())
|
|
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)
|
|
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), keys.SignatureLen}, make([]byte, keys.SignatureLen)...),
|
|
VerificationScript: []byte{},
|
|
},
|
|
{
|
|
InvocationScript: validator.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: validator.Script(),
|
|
},
|
|
}
|
|
return tx
|
|
}
|
|
|
|
mp := mempool.New(10, 1, false, nil)
|
|
verificationF := func(tx *transaction.Transaction, data any) 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), keys.SignatureLen}, make([]byte, keys.SignatureLen)...),
|
|
VerificationScript: []byte{},
|
|
},
|
|
{
|
|
InvocationScript: validator.SignHashable(uint32(netmode.UnitTestNet), tx),
|
|
VerificationScript: validator.Script(),
|
|
},
|
|
}
|
|
require.Error(t, bc.PoolTxWithData(tx, 5, mp, bc, verificationF))
|
|
})
|
|
t.Run("bad NVB: too big", func(t *testing.T) {
|
|
maxNVB, err := bc.GetMaxNotValidBeforeDelta()
|
|
require.NoError(t, err)
|
|
tx := getPartiallyFilledTx(bc.BlockHeight()+maxNVB+1, bc.BlockHeight()+1)
|
|
require.ErrorIs(t, bc.PoolTxWithData(tx, 5, mp, bc, verificationF), core.ErrInvalidAttribute)
|
|
})
|
|
t.Run("bad ValidUntilBlock: too small", func(t *testing.T) {
|
|
maxNVB, err := bc.GetMaxNotValidBeforeDelta()
|
|
require.NoError(t, err)
|
|
tx := getPartiallyFilledTx(bc.BlockHeight(), bc.BlockHeight()+maxNVB+1)
|
|
require.ErrorIs(t, bc.PoolTxWithData(tx, 5, mp, bc, verificationF), core.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 TestBlockchain_Bug1728(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
managementInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Management))
|
|
|
|
src := `package example
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/runtime"
|
|
func init() { if true { } else { } }
|
|
func _deploy(_ any, isUpdate bool) {
|
|
runtime.Log("Deploy")
|
|
}`
|
|
c := neotest.CompileSource(t, acc.ScriptHash(), strings.NewReader(src), &compiler.Options{Name: "TestContract"})
|
|
managementInvoker.DeployContract(t, c, nil)
|
|
}
|
|
|
|
func TestBlockchain_ResetStateErrors(t *testing.T) {
|
|
chainHeight := 3
|
|
checkResetErr := func(t *testing.T, cfg func(c *config.Blockchain), h uint32, errText string) {
|
|
db, path := newLevelDBForTestingWithPath(t, t.TempDir())
|
|
bc, validators, committee := chain.NewMultiWithCustomConfigAndStore(t, cfg, db, false)
|
|
e := neotest.NewExecutor(t, bc, validators, committee)
|
|
go bc.Run()
|
|
for i := 0; i < chainHeight; i++ {
|
|
e.AddNewBlock(t) // get some height
|
|
}
|
|
bc.Close()
|
|
|
|
db, _ = newLevelDBForTestingWithPath(t, path)
|
|
defer db.Close()
|
|
bc, _, _ = chain.NewMultiWithCustomConfigAndStore(t, cfg, db, false)
|
|
err := bc.Reset(h)
|
|
if errText != "" {
|
|
require.Error(t, err)
|
|
require.True(t, strings.Contains(err.Error(), errText), err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
t.Run("large height", func(t *testing.T) {
|
|
checkResetErr(t, nil, uint32(chainHeight+1), "can't reset state to height 4")
|
|
})
|
|
t.Run("already at height", func(t *testing.T) {
|
|
checkResetErr(t, nil, uint32(chainHeight), "")
|
|
})
|
|
t.Run("KeepOnlyLatestState is enabled", func(t *testing.T) {
|
|
checkResetErr(t, func(c *config.Blockchain) {
|
|
c.Ledger.KeepOnlyLatestState = true
|
|
}, uint32(chainHeight-1), "KeepOnlyLatestState is enabled")
|
|
})
|
|
t.Run("some blocks where removed", func(t *testing.T) {
|
|
checkResetErr(t, func(c *config.Blockchain) {
|
|
c.Ledger.RemoveUntraceableBlocks = true
|
|
c.MaxTraceableBlocks = 2
|
|
}, uint32(chainHeight-3), "RemoveUntraceableBlocks is enabled, a necessary batch of traceable blocks has already been removed")
|
|
})
|
|
}
|
|
|
|
// TestBlockchain_ResetState is based on knowledge about basic chain transactions,
|
|
// it performs basic chain reset and checks that reset chain has proper state.
|
|
func TestBlockchain_ResetState(t *testing.T) {
|
|
// Create the DB.
|
|
db, path := newLevelDBForTestingWithPath(t, t.TempDir())
|
|
bc, validators, committee := chain.NewMultiWithCustomConfigAndStore(t, func(cfg *config.Blockchain) {
|
|
cfg.P2PSigExtensions = true
|
|
}, db, false)
|
|
go bc.Run()
|
|
e := neotest.NewExecutor(t, bc, validators, committee)
|
|
basicchain.Init(t, "../../", e)
|
|
|
|
// Gather some reference information.
|
|
resetBlockIndex := uint32(15)
|
|
staleID := basicchain.NFSOContractID // NEP11
|
|
rublesH := e.ContractHash(t, basicchain.RublesContractID)
|
|
nnsH := e.ContractHash(t, basicchain.NNSContractID)
|
|
staleH := e.ContractHash(t, staleID)
|
|
gasH := e.NativeHash(t, nativenames.Gas)
|
|
neoH := e.NativeHash(t, nativenames.Neo)
|
|
gasID := e.NativeID(t, nativenames.Gas)
|
|
neoID := e.NativeID(t, nativenames.Neo)
|
|
resetBlockHash := bc.GetHeaderHash(resetBlockIndex)
|
|
resetBlockHeader, err := bc.GetHeader(resetBlockHash)
|
|
require.NoError(t, err)
|
|
topBlockHeight := bc.BlockHeight()
|
|
topBH := bc.GetHeaderHash(bc.BlockHeight())
|
|
staleBH := bc.GetHeaderHash(resetBlockIndex + 1)
|
|
staleB, err := bc.GetBlock(staleBH)
|
|
require.NoError(t, err)
|
|
staleTx := staleB.Transactions[0]
|
|
_, err = bc.GetAppExecResults(staleTx.Hash(), trigger.Application)
|
|
require.NoError(t, err)
|
|
sr, err := bc.GetStateModule().GetStateRoot(resetBlockIndex)
|
|
require.NoError(t, err)
|
|
staleSR, err := bc.GetStateModule().GetStateRoot(resetBlockIndex + 1)
|
|
require.NoError(t, err)
|
|
rublesKey := []byte("testkey")
|
|
rublesStaleKey := []byte("aa")
|
|
rublesStaleValue := bc.GetStorageItem(basicchain.RublesContractID, rublesKey) // check value is there
|
|
require.Equal(t, []byte(basicchain.RublesNewTestvalue), []byte(rublesStaleValue))
|
|
acc0 := e.Validator.(neotest.MultiSigner).Single(2) // priv0 index->order and order->index conversion
|
|
priv0ScriptHash := acc0.ScriptHash()
|
|
var (
|
|
expectedNEP11t []*state.NEP11Transfer
|
|
expectedNEP17t []*state.NEP17Transfer
|
|
)
|
|
require.NoError(t, bc.ForEachNEP11Transfer(priv0ScriptHash, resetBlockHeader.Timestamp, func(t *state.NEP11Transfer) (bool, error) {
|
|
if t.Block <= resetBlockIndex {
|
|
expectedNEP11t = append(expectedNEP11t, t)
|
|
}
|
|
return true, nil
|
|
}))
|
|
require.NoError(t, bc.ForEachNEP17Transfer(priv0ScriptHash, resetBlockHeader.Timestamp, func(t *state.NEP17Transfer) (bool, error) {
|
|
if t.Block <= resetBlockIndex {
|
|
expectedNEP17t = append(expectedNEP17t, t)
|
|
}
|
|
return true, nil
|
|
}))
|
|
|
|
// checkProof checks that some stale proof is reachable
|
|
checkProof := func() {
|
|
rublesStaleFullKey := make([]byte, 4)
|
|
binary.LittleEndian.PutUint32(rublesStaleFullKey, uint32(basicchain.RublesContractID))
|
|
rublesStaleFullKey = append(rublesStaleFullKey, rublesStaleKey...)
|
|
proof, err := bc.GetStateModule().GetStateProof(staleSR.Root, rublesStaleFullKey)
|
|
require.NoError(t, err)
|
|
require.NotEmpty(t, proof)
|
|
}
|
|
checkProof()
|
|
|
|
// Ensure all changes were persisted.
|
|
bc.Close()
|
|
|
|
// Start new chain with existing DB, but do not run it.
|
|
db, _ = newLevelDBForTestingWithPath(t, path)
|
|
bc, _, _ = chain.NewMultiWithCustomConfigAndStore(t, func(cfg *config.Blockchain) {
|
|
cfg.P2PSigExtensions = true
|
|
}, db, false)
|
|
defer db.Close()
|
|
require.Equal(t, topBlockHeight, bc.BlockHeight()) // ensure DB was properly initialized.
|
|
|
|
// Reset state.
|
|
require.NoError(t, bc.Reset(resetBlockIndex))
|
|
|
|
// Check that state was properly reset.
|
|
require.Equal(t, resetBlockIndex, bc.BlockHeight())
|
|
require.Equal(t, resetBlockIndex, bc.HeaderHeight())
|
|
require.Equal(t, resetBlockHash, bc.CurrentHeaderHash())
|
|
require.Equal(t, resetBlockHash, bc.CurrentBlockHash())
|
|
require.Equal(t, resetBlockIndex, bc.GetStateModule().CurrentLocalHeight())
|
|
require.Equal(t, sr.Root, bc.GetStateModule().CurrentLocalStateRoot())
|
|
require.Equal(t, uint32(0), bc.GetStateModule().CurrentValidatedHeight())
|
|
|
|
// Try to get the latest block\header.
|
|
bh := bc.GetHeaderHash(resetBlockIndex)
|
|
require.Equal(t, resetBlockHash, bh)
|
|
h, err := bc.GetHeader(bh)
|
|
require.NoError(t, err)
|
|
require.Equal(t, resetBlockHeader, h)
|
|
actualRublesHash, err := bc.GetContractScriptHash(basicchain.RublesContractID)
|
|
require.NoError(t, err)
|
|
require.Equal(t, rublesH, actualRublesHash)
|
|
|
|
// Check that stale blocks/headers/txs/aers/sr are not reachable.
|
|
for i := resetBlockIndex + 1; i <= topBlockHeight; i++ {
|
|
hHash := bc.GetHeaderHash(i)
|
|
require.Equal(t, util.Uint256{}, hHash)
|
|
_, err = bc.GetStateRoot(i)
|
|
require.Error(t, err)
|
|
}
|
|
for _, h := range []util.Uint256{staleBH, topBH} {
|
|
_, err = bc.GetHeader(h)
|
|
require.Error(t, err)
|
|
_, err = bc.GetHeader(h)
|
|
require.Error(t, err)
|
|
}
|
|
_, _, err = bc.GetTransaction(staleTx.Hash())
|
|
require.Error(t, err)
|
|
_, err = bc.GetAppExecResults(staleTx.Hash(), trigger.Application)
|
|
require.Error(t, err)
|
|
|
|
// However, proofs and everything related to stale MPT nodes still should work properly,
|
|
// because we don't remove stale MPT nodes.
|
|
checkProof()
|
|
|
|
// Check NEP-compatible contracts.
|
|
nep11 := bc.GetNEP11Contracts()
|
|
require.Equal(t, 1, len(nep11)) // NNS
|
|
require.Equal(t, nnsH, nep11[0])
|
|
nep17 := bc.GetNEP17Contracts()
|
|
require.Equal(t, 3, len(nep17)) // Neo, Gas, Rubles
|
|
require.ElementsMatch(t, []util.Uint160{gasH, neoH, rublesH}, nep17)
|
|
|
|
// Retrieve stale contract.
|
|
cs := bc.GetContractState(staleH)
|
|
require.Nil(t, cs)
|
|
|
|
// Retrieve stale storage item.
|
|
rublesValue := bc.GetStorageItem(basicchain.RublesContractID, rublesKey)
|
|
require.Equal(t, []byte(basicchain.RublesOldTestvalue), []byte(rublesValue)) // the one with historic state
|
|
require.Nil(t, bc.GetStorageItem(basicchain.RublesContractID, rublesStaleKey)) // the one that was added after target reset block
|
|
db.Seek(storage.SeekRange{
|
|
Prefix: []byte{byte(storage.STStorage)}, // no items with old prefix
|
|
}, func(k, v []byte) bool {
|
|
t.Fatal("no stale items must be left in storage")
|
|
return false
|
|
})
|
|
|
|
// Check transfers.
|
|
var (
|
|
actualNEP11t []*state.NEP11Transfer
|
|
actualNEP17t []*state.NEP17Transfer
|
|
)
|
|
require.NoError(t, bc.ForEachNEP11Transfer(priv0ScriptHash, e.TopBlock(t).Timestamp, func(t *state.NEP11Transfer) (bool, error) {
|
|
actualNEP11t = append(actualNEP11t, t)
|
|
return true, nil
|
|
}))
|
|
require.NoError(t, bc.ForEachNEP17Transfer(priv0ScriptHash, e.TopBlock(t).Timestamp, func(t *state.NEP17Transfer) (bool, error) {
|
|
actualNEP17t = append(actualNEP17t, t)
|
|
return true, nil
|
|
}))
|
|
assert.Equal(t, expectedNEP11t, actualNEP11t)
|
|
assert.Equal(t, expectedNEP17t, actualNEP17t)
|
|
lub, err := bc.GetTokenLastUpdated(priv0ScriptHash)
|
|
require.NoError(t, err)
|
|
expectedLUB := map[int32]uint32{ // this information is extracted from basic chain initialization code
|
|
basicchain.NNSContractID: resetBlockIndex - 1, // `neo.com` registration
|
|
basicchain.RublesContractID: 6, // transfer of 123 RUR to priv1
|
|
gasID: resetBlockIndex, // fee for `1.2.3.4` A record registration
|
|
neoID: 4, // transfer of 1000 NEO to priv1
|
|
}
|
|
require.Equal(t, expectedLUB, lub)
|
|
}
|
|
|
|
func TestBlockchain_GenesisTransactionExtension(t *testing.T) {
|
|
priv0 := testchain.PrivateKeyByID(0)
|
|
acc0 := wallet.NewAccountFromPrivateKey(priv0)
|
|
require.NoError(t, acc0.ConvertMultisig(1, []*keys.PublicKey{priv0.PublicKey()}))
|
|
from := acc0.ScriptHash()
|
|
to := util.Uint160{1, 2, 3}
|
|
amount := 1
|
|
|
|
script := io.NewBufBinWriter()
|
|
emit.Bytes(script.BinWriter, from.BytesBE())
|
|
emit.Syscall(script.BinWriter, interopnames.SystemRuntimeCheckWitness)
|
|
emit.Bytes(script.BinWriter, to.BytesBE())
|
|
emit.Syscall(script.BinWriter, interopnames.SystemRuntimeCheckWitness)
|
|
emit.AppCall(script.BinWriter, nativehashes.NeoToken, "transfer", callflag.All, from, to, amount, nil)
|
|
emit.Opcodes(script.BinWriter, opcode.ASSERT)
|
|
|
|
var sysFee int64 = 1_0000_0000
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, func(blockchain *config.Blockchain) {
|
|
blockchain.Genesis.Transaction = &config.GenesisTransaction{
|
|
Script: script.Bytes(),
|
|
SystemFee: sysFee,
|
|
}
|
|
})
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
b := e.GetBlockByIndex(t, 0)
|
|
tx := b.Transactions[0]
|
|
e.CheckHalt(t, tx.Hash(), stackitem.NewBool(true), stackitem.NewBool(false))
|
|
e.CheckGASBalance(t, e.Validator.ScriptHash(), big.NewInt(core.DefaultInitialGAS-sysFee))
|
|
actualNeo, lub := e.Chain.GetGoverningTokenBalance(to)
|
|
require.Equal(t, int64(amount), actualNeo.Int64())
|
|
require.Equal(t, 0, int(lub))
|
|
}
|
|
|
|
// TestNativenames ensures that nativenames.All contains all expected native contract names
|
|
// in the right order.
|
|
func TestNativenames(t *testing.T) {
|
|
bc, _ := chain.NewSingleWithCustomConfig(t, func(cfg *config.Blockchain) {
|
|
cfg.Hardforks = map[string]uint32{}
|
|
cfg.P2PSigExtensions = true
|
|
})
|
|
natives := bc.GetNatives()
|
|
require.Equal(t, len(natives), len(nativenames.All))
|
|
for i, cs := range natives {
|
|
require.Equal(t, cs.Manifest.Name, nativenames.All[i], i)
|
|
}
|
|
}
|
|
|
|
// TestBlockchain_StoreAsTransaction_ExecutableConflict ensures that transaction conflicting with
|
|
// some on-chain block can be properly stored and doesn't break the database.
|
|
func TestBlockchain_StoreAsTransaction_ExecutableConflict(t *testing.T) {
|
|
bc, acc := chain.NewSingleWithCustomConfig(t, nil)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
genesisH := bc.GetHeaderHash(0)
|
|
currHeight := bc.BlockHeight()
|
|
|
|
// Ensure AER can be retrieved for genesis block.
|
|
aer, err := bc.GetAppExecResults(genesisH, trigger.All)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 2, len(aer))
|
|
|
|
tx := transaction.New([]byte{byte(opcode.PUSHT)}, 0)
|
|
tx.Nonce = 5
|
|
tx.ValidUntilBlock = e.Chain.BlockHeight() + 1
|
|
tx.Attributes = []transaction.Attribute{{Type: transaction.ConflictsT, Value: &transaction.Conflicts{Hash: genesisH}}}
|
|
e.SignTx(t, tx, -1, acc)
|
|
e.AddNewBlock(t, tx)
|
|
e.CheckHalt(t, tx.Hash(), stackitem.Make(true))
|
|
|
|
// Ensure original tx can be retrieved.
|
|
actual, actualHeight, err := bc.GetTransaction(tx.Hash())
|
|
require.NoError(t, err)
|
|
require.Equal(t, currHeight+1, actualHeight)
|
|
require.Equal(t, tx, actual, tx)
|
|
|
|
// Ensure conflict stub is not stored. This check doesn't give us 100% sure that
|
|
// there's no specific conflict record since GetTransaction doesn't return conflict records,
|
|
// but at least it allows to ensure that no transaction record is present.
|
|
_, _, err = bc.GetTransaction(genesisH)
|
|
require.ErrorIs(t, err, storage.ErrKeyNotFound)
|
|
|
|
// Ensure AER still can be retrieved for genesis block.
|
|
aer, err = bc.GetAppExecResults(genesisH, trigger.All)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 2, len(aer))
|
|
}
|
|
|
|
// TestEngineLimits ensures that MaxStackSize limit is preserved during System.Runtime.GetNotifications
|
|
// syscall handling. This test is an adjusted port of https://github.com/lazynode/Tanya/pull/33 and makes
|
|
// sure that NeoGo node is not affected by https://github.com/neo-project/neo/issues/3300 and does not need
|
|
// the https://github.com/neo-project/neo/pull/3301.
|
|
func TestEngineLimits(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
|
|
src := `package test
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
|
|
)
|
|
// args is an array of LargeEvent parameters containing 500 empty strings.
|
|
var args = []any{"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "" };
|
|
func ProduceNumerousNotifications(count int) [][]any {
|
|
for i := 0; i < count; i++ {
|
|
runtime.Notify("LargeEvent", args...)
|
|
}
|
|
return runtime.GetNotifications(runtime.GetExecutingScriptHash())
|
|
}
|
|
func ProduceLargeObject(count int) int {
|
|
for i := 0; i < count; i++ {
|
|
runtime.Notify("LargeEvent", args...)
|
|
}
|
|
var (
|
|
smallObject = make([]int, 100)
|
|
res []int
|
|
)
|
|
for i := 0; i < count; i++ {
|
|
runtime.GetNotifications(runtime.GetExecutingScriptHash())
|
|
res = append(res, smallObject...)
|
|
}
|
|
return len(res)
|
|
}`
|
|
const eArgsCount = 500
|
|
eParams := make([]compiler.HybridParameter, eArgsCount)
|
|
for i := range eParams {
|
|
eParams[i].Name = fmt.Sprintf("str%d", i)
|
|
eParams[i].Type = smartcontract.ByteArrayType
|
|
}
|
|
c := neotest.CompileSource(t, acc.ScriptHash(), strings.NewReader(src), &compiler.Options{
|
|
Name: "test_contract",
|
|
ContractEvents: []compiler.HybridEvent{
|
|
{
|
|
Name: "LargeEvent",
|
|
Parameters: eParams,
|
|
},
|
|
},
|
|
})
|
|
e.DeployContract(t, c, nil)
|
|
|
|
// ProduceNumerousNotifications: 1 iteration, no limits are hit.
|
|
var args = make([]stackitem.Item, eArgsCount)
|
|
for i := range args {
|
|
args[i] = stackitem.Make("")
|
|
}
|
|
cInv := e.NewInvoker(c.Hash, acc)
|
|
cInv.Invoke(t, stackitem.Make([]stackitem.Item{
|
|
stackitem.Make([]stackitem.Item{
|
|
stackitem.Make(c.Hash),
|
|
stackitem.Make("LargeEvent"),
|
|
stackitem.Make(args),
|
|
}),
|
|
}), "produceNumerousNotifications", 1)
|
|
|
|
// ProduceNumerousNotifications: hit the limit.
|
|
cInv.InvokeFail(t, "stack is too big", "produceNumerousNotifications", 500)
|
|
|
|
// ProduceLargeObject: 1 iteration, no limits are hit.
|
|
cInv.Invoke(t, 100*1, "produceLargeObject", 1)
|
|
|
|
// ProduceLargeObject: hit the limit.
|
|
cInv.InvokeFail(t, "stack is too big", "produceLargeObject", 500)
|
|
}
|