Merge pull request #821 from nspcc-dev/fix-cache-propagation-to-invocations

core: wrap cached dao properly, don't miss cached data
This commit is contained in:
Roman Khimov 2020-04-06 11:52:41 +03:00 committed by GitHub
commit 9997661998
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 251 additions and 113 deletions

View file

@ -80,7 +80,7 @@ type Blockchain struct {
lock sync.RWMutex
// Data access object for CRUD operations around storage.
dao *dao
dao *simpleDao
// Current index/height of the highest block.
// Read access should always be called by BlockHeight().
@ -154,7 +154,7 @@ func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration, log *zap.L
}
bc := &Blockchain{
config: cfg,
dao: newDao(s),
dao: newSimpleDao(s),
headersOp: make(chan headersOpFunc),
headersOpDone: make(chan struct{}),
stopCh: make(chan struct{}),
@ -457,7 +457,7 @@ func (bc *Blockchain) getSystemFeeAmount(h util.Uint256) uint32 {
// is happening here, quite allot as you can see :). If things are wired together
// and all tests are in place, we can make a more optimized and cleaner implementation.
func (bc *Blockchain) storeBlock(block *block.Block) error {
cache := newCachedDao(bc.dao.store)
cache := newCachedDao(bc.dao)
fee := bc.getSystemFeeAmount(block.PrevHash)
for _, tx := range block.Transactions {
fee += uint32(bc.SystemFee(tx).IntegralValue())
@ -655,7 +655,7 @@ func (bc *Blockchain) storeBlock(block *block.Block) error {
return err
}
case *transaction.InvocationTX:
systemInterop := bc.newInteropContext(trigger.Application, cache.store, block, tx)
systemInterop := bc.newInteropContext(trigger.Application, cache, block, tx)
v := bc.spawnVMWithInterops(systemInterop)
v.SetCheckedHash(tx.VerificationHash().BytesBE())
v.LoadScript(t.Script)
@ -721,7 +721,7 @@ func (bc *Blockchain) storeBlock(block *block.Block) error {
defer bc.lock.Unlock()
if bc.config.SaveStorageBatch {
bc.lastBatch = cache.dao.store.GetBatch()
bc.lastBatch = cache.dao.GetBatch()
}
_, err := cache.Persist()
@ -1725,7 +1725,7 @@ func (bc *Blockchain) GetStandByValidators() (keys.PublicKeys, error) {
// GetValidators returns validators.
// Golang implementation of GetValidators method in C# (https://github.com/neo-project/neo/blob/c64748ecbac3baeb8045b16af0d518398a6ced24/neo/Persistence/Snapshot.cs#L182)
func (bc *Blockchain) GetValidators(txes ...*transaction.Transaction) ([]*keys.PublicKey, error) {
cache := newCachedDao(bc.dao.store)
cache := newCachedDao(bc.dao)
if len(txes) > 0 {
for _, tx := range txes {
// iterate through outputs
@ -2016,12 +2016,11 @@ func (bc *Blockchain) spawnVMWithInterops(interopCtx *interopContext) *vm.VM {
}
// GetTestVM returns a VM and a Store setup for a test run of some sort of code.
func (bc *Blockchain) GetTestVM() (*vm.VM, storage.Store) {
tmpStore := storage.NewMemCachedStore(bc.dao.store)
systemInterop := bc.newInteropContext(trigger.Application, tmpStore, nil, nil)
func (bc *Blockchain) GetTestVM() *vm.VM {
systemInterop := bc.newInteropContext(trigger.Application, bc.dao, nil, nil)
vm := bc.spawnVMWithInterops(systemInterop)
vm.SetPriceGetter(getPrice)
return vm, tmpStore
return vm
}
// ScriptFromWitness returns verification script for provided witness.
@ -2106,7 +2105,7 @@ func (bc *Blockchain) verifyTxWitnesses(t *transaction.Transaction, block *block
}
sort.Slice(hashes, func(i, j int) bool { return hashes[i].Less(hashes[j]) })
sort.Slice(witnesses, func(i, j int) bool { return witnesses[i].ScriptHash().Less(witnesses[j].ScriptHash()) })
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao.store, block, t)
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, block, t)
for i := 0; i < len(hashes); i++ {
err := bc.verifyHashAgainstScript(hashes[i], &witnesses[i], t.VerificationHash(), interopCtx, false)
if err != nil {
@ -2126,7 +2125,7 @@ func (bc *Blockchain) verifyHeaderWitnesses(currHeader, prevHeader *block.Header
} else {
hash = prevHeader.NextConsensus
}
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao.store, nil, nil)
interopCtx := bc.newInteropContext(trigger.Verification, bc.dao, nil, nil)
return bc.verifyHashAgainstScript(hash, &currHeader.Script, currHeader.VerificationHash(), interopCtx, true)
}
@ -2141,6 +2140,6 @@ func (bc *Blockchain) secondsPerBlock() int {
return bc.config.SecondsPerBlock
}
func (bc *Blockchain) newInteropContext(trigger trigger.Type, s storage.Store, block *block.Block, tx *transaction.Transaction) *interopContext {
return newInteropContext(trigger, bc, s, block, tx, bc.log)
func (bc *Blockchain) newInteropContext(trigger trigger.Type, d dao, block *block.Block, tx *transaction.Transaction) *interopContext {
return newInteropContext(trigger, bc, d, block, tx, bc.log)
}

View file

@ -5,7 +5,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
@ -41,7 +40,7 @@ type Blockchainer interface {
GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error)
GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem
GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error)
GetTestVM() (*vm.VM, storage.Store)
GetTestVM() *vm.VM
GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
GetUnspentCoinState(util.Uint256) *state.UnspentCoin
References(t *transaction.Transaction) ([]transaction.InOut, error)

View file

@ -1,8 +1,9 @@
package core
import (
"errors"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
)
@ -20,13 +21,13 @@ type cachedDao struct {
}
// newCachedDao returns new cachedDao wrapping around given backing store.
func newCachedDao(backend storage.Store) *cachedDao {
func newCachedDao(d dao) *cachedDao {
accs := make(map[util.Uint160]*state.Account)
ctrs := make(map[util.Uint160]*state.Contract)
unspents := make(map[util.Uint256]*state.UnspentCoin)
balances := make(map[util.Uint160]*state.NEP5Balances)
transfers := make(map[util.Uint160]map[uint32]*state.NEP5TransferLog)
return &cachedDao{*newDao(backend), accs, ctrs, unspents, balances, transfers}
return &cachedDao{d.GetWrapped(), accs, ctrs, unspents, balances, transfers}
}
// GetAccountStateOrNew retrieves Account from cache or underlying Store
@ -139,6 +140,24 @@ func (cd *cachedDao) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *stat
// Persist flushes all the changes made into the (supposedly) persistent
// underlying store.
func (cd *cachedDao) Persist() (int, error) {
lowerCache, ok := cd.dao.(*cachedDao)
// If the lower dao is cachedDao, we only need to flush the MemCached DB.
// This actually breaks dao interface incapsulation, but for our current
// usage scenario it should be good enough if cd doesn't modify object
// caches (accounts/contracts/etc) in any way.
if ok {
var simpleCache *simpleDao
for simpleCache == nil {
simpleCache, ok = lowerCache.dao.(*simpleDao)
if !ok {
lowerCache, ok = cd.dao.(*cachedDao)
if !ok {
return 0, errors.New("unsupported lower dao")
}
}
}
return simpleCache.Persist()
}
buf := io.NewBufBinWriter()
for sc := range cd.accounts {
@ -172,3 +191,13 @@ func (cd *cachedDao) Persist() (int, error) {
}
return cd.dao.Persist()
}
func (cd *cachedDao) GetWrapped() dao {
return &cachedDao{cd.dao.GetWrapped(),
cd.accounts,
cd.contracts,
cd.unspents,
cd.balances,
cd.transfers,
}
}

View file

@ -8,15 +8,16 @@ import (
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/internal/random"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCachedDaoAccounts(t *testing.T) {
store := storage.NewMemoryStore()
// Persistent DAO to check for backing storage.
pdao := newDao(store)
pdao := newSimpleDao(store)
// Cached DAO.
cdao := newCachedDao(store)
cdao := newCachedDao(pdao)
hash := random.Uint160()
_, err := cdao.GetAccountState(hash)
@ -50,7 +51,8 @@ func TestCachedDaoAccounts(t *testing.T) {
func TestCachedDaoContracts(t *testing.T) {
store := storage.NewMemoryStore()
dao := newCachedDao(store)
pdao := newSimpleDao(store)
dao := newCachedDao(pdao)
script := []byte{0xde, 0xad, 0xbe, 0xef}
sh := hash.Hash160(script)
@ -69,7 +71,7 @@ func TestCachedDaoContracts(t *testing.T) {
_, err = dao.Persist()
require.Nil(t, err)
dao2 := newCachedDao(store)
dao2 := newCachedDao(pdao)
cs2, err = dao2.GetContractState(sh)
require.Nil(t, err)
require.Equal(t, cs, cs2)
@ -81,3 +83,49 @@ func TestCachedDaoContracts(t *testing.T) {
_, err = dao.GetContractState(sh)
require.NotNil(t, err)
}
func TestCachedCachedDao(t *testing.T) {
store := storage.NewMemoryStore()
// Persistent DAO to check for backing storage.
pdao := newSimpleDao(store)
assert.NotEqual(t, store, pdao.store)
// Cached DAO.
cdao := newCachedDao(pdao)
cdaoDao := cdao.dao.(*simpleDao)
assert.NotEqual(t, store, cdaoDao.store)
assert.NotEqual(t, pdao.store, cdaoDao.store)
// Cached cached DAO.
ccdao := newCachedDao(cdao)
ccdaoDao := ccdao.dao.(*cachedDao)
intDao := ccdaoDao.dao.(*simpleDao)
assert.NotEqual(t, store, intDao.store)
assert.NotEqual(t, pdao.store, intDao.store)
assert.NotEqual(t, cdaoDao.store, intDao.store)
hash := random.Uint160()
key := []byte("qwerty")
si := &state.StorageItem{Value: []byte("poiuyt")}
require.NoError(t, ccdao.PutStorageItem(hash, key, si))
resi := ccdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
resi = cdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
cnt, err := ccdao.Persist()
assert.NoError(t, err)
assert.Equal(t, 1, cnt)
resi = cdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
cnt, err = cdao.Persist()
assert.NoError(t, err)
assert.Equal(t, 1, cnt)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
}

View file

@ -16,16 +16,80 @@ import (
)
// dao is a data access object.
type dao struct {
type dao interface {
AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error)
DeleteContractState(hash util.Uint160) error
DeleteStorageItem(scripthash util.Uint160, key []byte) error
DeleteValidatorState(vs *state.Validator) error
GetAccountState(hash util.Uint160) (*state.Account, error)
GetAccountStateOrNew(hash util.Uint160) (*state.Account, error)
GetAndDecode(entity io.Serializable, key []byte) error
GetAppExecResult(hash util.Uint256) (*state.AppExecResult, error)
GetAssetState(assetID util.Uint256) (*state.Asset, error)
GetBatch() *storage.MemBatch
GetBlock(hash util.Uint256) (*block.Block, uint32, error)
GetContractState(hash util.Uint160) (*state.Contract, error)
GetCurrentBlockHeight() (uint32, error)
GetCurrentHeaderHeight() (i uint32, h util.Uint256, err error)
GetHeaderHashes() ([]util.Uint256, error)
GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error)
GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error)
GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem
GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error)
GetTransaction(hash util.Uint256) (*transaction.Transaction, uint32, error)
GetUnspentCoinState(hash util.Uint256) (*state.UnspentCoin, error)
GetValidatorState(publicKey *keys.PublicKey) (*state.Validator, error)
GetValidatorStateOrNew(publicKey *keys.PublicKey) (*state.Validator, error)
GetValidators() []*state.Validator
GetValidatorsCount() (*state.ValidatorsCount, error)
GetVersion() (string, error)
GetWrapped() dao
HasTransaction(hash util.Uint256) bool
IsDoubleClaim(claim *transaction.ClaimTX) bool
IsDoubleSpend(tx *transaction.Transaction) bool
Persist() (int, error)
PutAccountState(as *state.Account) error
PutAppExecResult(aer *state.AppExecResult) error
PutAssetState(as *state.Asset) error
PutContractState(cs *state.Contract) error
PutCurrentHeader(hashAndIndex []byte) error
PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error
PutNEP5TransferLog(acc util.Uint160, index uint32, lg *state.NEP5TransferLog) error
PutStorageItem(scripthash util.Uint160, key []byte, si *state.StorageItem) error
PutUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin) error
PutValidatorState(vs *state.Validator) error
PutValidatorsCount(vc *state.ValidatorsCount) error
PutVersion(v string) error
StoreAsBlock(block *block.Block, sysFee uint32) error
StoreAsCurrentBlock(block *block.Block) error
StoreAsTransaction(tx *transaction.Transaction, index uint32) error
putAccountState(as *state.Account, buf *io.BufBinWriter) error
putNEP5Balances(acc util.Uint160, bs *state.NEP5Balances, buf *io.BufBinWriter) error
putUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin, buf *io.BufBinWriter) error
}
// simpleDao is memCached wrapper around DB, simple dao implementation.
type simpleDao struct {
store *storage.MemCachedStore
}
func newDao(backend storage.Store) *dao {
return &dao{store: storage.NewMemCachedStore(backend)}
func newSimpleDao(backend storage.Store) *simpleDao {
return &simpleDao{store: storage.NewMemCachedStore(backend)}
}
// GetBatch returns currently accumulated DB changeset.
func (dao *simpleDao) GetBatch() *storage.MemBatch {
return dao.store.GetBatch()
}
// GetWrapped returns new dao instance with another layer of wrapped
// MemCachedStore around the current dao store.
func (dao *simpleDao) GetWrapped() dao {
return newSimpleDao(dao.store)
}
// GetAndDecode performs get operation and decoding with serializable structures.
func (dao *dao) GetAndDecode(entity io.Serializable, key []byte) error {
func (dao *simpleDao) GetAndDecode(entity io.Serializable, key []byte) error {
entityBytes, err := dao.store.Get(key)
if err != nil {
return err
@ -36,12 +100,12 @@ func (dao *dao) GetAndDecode(entity io.Serializable, key []byte) error {
}
// Put performs put operation with serializable structures.
func (dao *dao) Put(entity io.Serializable, key []byte) error {
func (dao *simpleDao) Put(entity io.Serializable, key []byte) error {
return dao.putWithBuffer(entity, key, io.NewBufBinWriter())
}
// putWithBuffer performs put operation using buf as a pre-allocated buffer for serialization.
func (dao *dao) putWithBuffer(entity io.Serializable, key []byte, buf *io.BufBinWriter) error {
func (dao *simpleDao) putWithBuffer(entity io.Serializable, key []byte, buf *io.BufBinWriter) error {
entity.EncodeBinary(buf.BinWriter)
if buf.Err != nil {
return buf.Err
@ -53,7 +117,7 @@ func (dao *dao) putWithBuffer(entity io.Serializable, key []byte, buf *io.BufBin
// GetAccountStateOrNew retrieves Account from temporary or persistent Store
// or creates a new one if it doesn't exist and persists it.
func (dao *dao) GetAccountStateOrNew(hash util.Uint160) (*state.Account, error) {
func (dao *simpleDao) GetAccountStateOrNew(hash util.Uint160) (*state.Account, error) {
account, err := dao.GetAccountState(hash)
if err != nil {
if err != storage.ErrKeyNotFound {
@ -66,7 +130,7 @@ func (dao *dao) GetAccountStateOrNew(hash util.Uint160) (*state.Account, error)
// GetAccountState returns Account from the given Store if it's
// present there. Returns nil otherwise.
func (dao *dao) GetAccountState(hash util.Uint160) (*state.Account, error) {
func (dao *simpleDao) GetAccountState(hash util.Uint160) (*state.Account, error) {
account := &state.Account{}
key := storage.AppendPrefix(storage.STAccount, hash.BytesBE())
err := dao.GetAndDecode(account, key)
@ -76,11 +140,11 @@ func (dao *dao) GetAccountState(hash util.Uint160) (*state.Account, error) {
return account, err
}
func (dao *dao) PutAccountState(as *state.Account) error {
func (dao *simpleDao) PutAccountState(as *state.Account) error {
return dao.putAccountState(as, io.NewBufBinWriter())
}
func (dao *dao) putAccountState(as *state.Account, buf *io.BufBinWriter) error {
func (dao *simpleDao) putAccountState(as *state.Account, buf *io.BufBinWriter) error {
key := storage.AppendPrefix(storage.STAccount, as.ScriptHash.BytesBE())
return dao.putWithBuffer(as, key, buf)
}
@ -90,7 +154,7 @@ func (dao *dao) putAccountState(as *state.Account, buf *io.BufBinWriter) error {
// -- start assets.
// GetAssetState returns given asset state as recorded in the given store.
func (dao *dao) GetAssetState(assetID util.Uint256) (*state.Asset, error) {
func (dao *simpleDao) GetAssetState(assetID util.Uint256) (*state.Asset, error) {
asset := &state.Asset{}
key := storage.AppendPrefix(storage.STAsset, assetID.BytesBE())
err := dao.GetAndDecode(asset, key)
@ -104,7 +168,7 @@ func (dao *dao) GetAssetState(assetID util.Uint256) (*state.Asset, error) {
}
// PutAssetState puts given asset state into the given store.
func (dao *dao) PutAssetState(as *state.Asset) error {
func (dao *simpleDao) PutAssetState(as *state.Asset) error {
key := storage.AppendPrefix(storage.STAsset, as.ID.BytesBE())
return dao.Put(as, key)
}
@ -115,7 +179,7 @@ func (dao *dao) PutAssetState(as *state.Asset) error {
// GetContractState returns contract state as recorded in the given
// store by the given script hash.
func (dao *dao) GetContractState(hash util.Uint160) (*state.Contract, error) {
func (dao *simpleDao) GetContractState(hash util.Uint160) (*state.Contract, error) {
contract := &state.Contract{}
key := storage.AppendPrefix(storage.STContract, hash.BytesBE())
err := dao.GetAndDecode(contract, key)
@ -130,13 +194,13 @@ func (dao *dao) GetContractState(hash util.Uint160) (*state.Contract, error) {
}
// PutContractState puts given contract state into the given store.
func (dao *dao) PutContractState(cs *state.Contract) error {
func (dao *simpleDao) PutContractState(cs *state.Contract) error {
key := storage.AppendPrefix(storage.STContract, cs.ScriptHash().BytesBE())
return dao.Put(cs, key)
}
// DeleteContractState deletes given contract state in the given store.
func (dao *dao) DeleteContractState(hash util.Uint160) error {
func (dao *simpleDao) DeleteContractState(hash util.Uint160) error {
key := storage.AppendPrefix(storage.STContract, hash.BytesBE())
return dao.store.Delete(key)
}
@ -146,7 +210,7 @@ func (dao *dao) DeleteContractState(hash util.Uint160) error {
// -- start nep5 balances.
// GetNEP5Balances retrieves nep5 balances from the cache.
func (dao *dao) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error) {
func (dao *simpleDao) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error) {
key := storage.AppendPrefix(storage.STNEP5Balances, acc.BytesBE())
bs := state.NewNEP5Balances()
err := dao.GetAndDecode(bs, key)
@ -157,11 +221,11 @@ func (dao *dao) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error) {
}
// PutNEP5Balances saves nep5 balances from the cache.
func (dao *dao) PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error {
func (dao *simpleDao) PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error {
return dao.putNEP5Balances(acc, bs, io.NewBufBinWriter())
}
func (dao *dao) putNEP5Balances(acc util.Uint160, bs *state.NEP5Balances, buf *io.BufBinWriter) error {
func (dao *simpleDao) putNEP5Balances(acc util.Uint160, bs *state.NEP5Balances, buf *io.BufBinWriter) error {
key := storage.AppendPrefix(storage.STNEP5Balances, acc.BytesBE())
return dao.putWithBuffer(bs, key, buf)
}
@ -181,7 +245,7 @@ func getNEP5TransferLogKey(acc util.Uint160, index uint32) []byte {
}
// GetNEP5TransferLog retrieves transfer log from the cache.
func (dao *dao) GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error) {
func (dao *simpleDao) GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error) {
key := getNEP5TransferLogKey(acc, index)
value, err := dao.store.Get(key)
if err != nil {
@ -194,14 +258,14 @@ func (dao *dao) GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5T
}
// PutNEP5TransferLog saves given transfer log in the cache.
func (dao *dao) PutNEP5TransferLog(acc util.Uint160, index uint32, lg *state.NEP5TransferLog) error {
func (dao *simpleDao) PutNEP5TransferLog(acc util.Uint160, index uint32, lg *state.NEP5TransferLog) error {
key := getNEP5TransferLogKey(acc, index)
return dao.store.Put(key, lg.Raw)
}
// AppendNEP5Transfer appends a single NEP5 transfer to a log.
// First return value signalizes that log size has exceeded batch size.
func (dao *dao) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error) {
func (dao *simpleDao) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error) {
lg, err := dao.GetNEP5TransferLog(acc, index)
if err != nil {
if err != storage.ErrKeyNotFound {
@ -220,7 +284,7 @@ func (dao *dao) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP
// -- start unspent coins.
// GetUnspentCoinState retrieves UnspentCoinState from the given store.
func (dao *dao) GetUnspentCoinState(hash util.Uint256) (*state.UnspentCoin, error) {
func (dao *simpleDao) GetUnspentCoinState(hash util.Uint256) (*state.UnspentCoin, error) {
unspent := &state.UnspentCoin{}
key := storage.AppendPrefix(storage.STCoin, hash.BytesLE())
err := dao.GetAndDecode(unspent, key)
@ -231,11 +295,11 @@ func (dao *dao) GetUnspentCoinState(hash util.Uint256) (*state.UnspentCoin, erro
}
// PutUnspentCoinState puts given UnspentCoinState into the given store.
func (dao *dao) PutUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin) error {
func (dao *simpleDao) PutUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin) error {
return dao.putUnspentCoinState(hash, ucs, io.NewBufBinWriter())
}
func (dao *dao) putUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin, buf *io.BufBinWriter) error {
func (dao *simpleDao) putUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin, buf *io.BufBinWriter) error {
key := storage.AppendPrefix(storage.STCoin, hash.BytesLE())
return dao.putWithBuffer(ucs, key, buf)
}
@ -245,7 +309,7 @@ func (dao *dao) putUnspentCoinState(hash util.Uint256, ucs *state.UnspentCoin, b
// -- start validator.
// GetValidatorStateOrNew gets validator from store or created new one in case of error.
func (dao *dao) GetValidatorStateOrNew(publicKey *keys.PublicKey) (*state.Validator, error) {
func (dao *simpleDao) GetValidatorStateOrNew(publicKey *keys.PublicKey) (*state.Validator, error) {
validatorState, err := dao.GetValidatorState(publicKey)
if err != nil {
if err != storage.ErrKeyNotFound {
@ -258,7 +322,7 @@ func (dao *dao) GetValidatorStateOrNew(publicKey *keys.PublicKey) (*state.Valida
}
// GetValidators returns all validators from store.
func (dao *dao) GetValidators() []*state.Validator {
func (dao *simpleDao) GetValidators() []*state.Validator {
var validators []*state.Validator
dao.store.Seek(storage.STValidator.Bytes(), func(k, v []byte) {
r := io.NewBinReaderFromBuf(v)
@ -273,7 +337,7 @@ func (dao *dao) GetValidators() []*state.Validator {
}
// GetValidatorState returns validator by publicKey.
func (dao *dao) GetValidatorState(publicKey *keys.PublicKey) (*state.Validator, error) {
func (dao *simpleDao) GetValidatorState(publicKey *keys.PublicKey) (*state.Validator, error) {
validatorState := &state.Validator{}
key := storage.AppendPrefix(storage.STValidator, publicKey.Bytes())
err := dao.GetAndDecode(validatorState, key)
@ -284,20 +348,20 @@ func (dao *dao) GetValidatorState(publicKey *keys.PublicKey) (*state.Validator,
}
// PutValidatorState puts given Validator into the given store.
func (dao *dao) PutValidatorState(vs *state.Validator) error {
func (dao *simpleDao) PutValidatorState(vs *state.Validator) error {
key := storage.AppendPrefix(storage.STValidator, vs.PublicKey.Bytes())
return dao.Put(vs, key)
}
// DeleteValidatorState deletes given Validator into the given store.
func (dao *dao) DeleteValidatorState(vs *state.Validator) error {
func (dao *simpleDao) DeleteValidatorState(vs *state.Validator) error {
key := storage.AppendPrefix(storage.STValidator, vs.PublicKey.Bytes())
return dao.store.Delete(key)
}
// GetValidatorsCount returns current ValidatorsCount or new one if there is none
// in the DB.
func (dao *dao) GetValidatorsCount() (*state.ValidatorsCount, error) {
func (dao *simpleDao) GetValidatorsCount() (*state.ValidatorsCount, error) {
vc := &state.ValidatorsCount{}
key := []byte{byte(storage.IXValidatorsCount)}
err := dao.GetAndDecode(vc, key)
@ -308,7 +372,7 @@ func (dao *dao) GetValidatorsCount() (*state.ValidatorsCount, error) {
}
// PutValidatorsCount put given ValidatorsCount in the store.
func (dao *dao) PutValidatorsCount(vc *state.ValidatorsCount) error {
func (dao *simpleDao) PutValidatorsCount(vc *state.ValidatorsCount) error {
key := []byte{byte(storage.IXValidatorsCount)}
return dao.Put(vc, key)
}
@ -319,7 +383,7 @@ func (dao *dao) PutValidatorsCount(vc *state.ValidatorsCount) error {
// GetAppExecResult gets application execution result from the
// given store.
func (dao *dao) GetAppExecResult(hash util.Uint256) (*state.AppExecResult, error) {
func (dao *simpleDao) GetAppExecResult(hash util.Uint256) (*state.AppExecResult, error) {
aer := &state.AppExecResult{}
key := storage.AppendPrefix(storage.STNotification, hash.BytesBE())
err := dao.GetAndDecode(aer, key)
@ -331,7 +395,7 @@ func (dao *dao) GetAppExecResult(hash util.Uint256) (*state.AppExecResult, error
// PutAppExecResult puts given application execution result into the
// given store.
func (dao *dao) PutAppExecResult(aer *state.AppExecResult) error {
func (dao *simpleDao) PutAppExecResult(aer *state.AppExecResult) error {
key := storage.AppendPrefix(storage.STNotification, aer.TxHash.BytesBE())
return dao.Put(aer, key)
}
@ -341,7 +405,7 @@ func (dao *dao) PutAppExecResult(aer *state.AppExecResult) error {
// -- start storage item.
// GetStorageItem returns StorageItem if it exists in the given Store.
func (dao *dao) GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem {
func (dao *simpleDao) GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem {
b, err := dao.store.Get(makeStorageItemKey(scripthash, key))
if err != nil {
return nil
@ -359,18 +423,18 @@ func (dao *dao) GetStorageItem(scripthash util.Uint160, key []byte) *state.Stora
// PutStorageItem puts given StorageItem for given script with given
// key into the given Store.
func (dao *dao) PutStorageItem(scripthash util.Uint160, key []byte, si *state.StorageItem) error {
func (dao *simpleDao) PutStorageItem(scripthash util.Uint160, key []byte, si *state.StorageItem) error {
return dao.Put(si, makeStorageItemKey(scripthash, key))
}
// DeleteStorageItem drops storage item for the given script with the
// given key from the Store.
func (dao *dao) DeleteStorageItem(scripthash util.Uint160, key []byte) error {
func (dao *simpleDao) DeleteStorageItem(scripthash util.Uint160, key []byte) error {
return dao.store.Delete(makeStorageItemKey(scripthash, key))
}
// GetStorageItems returns all storage items for a given scripthash.
func (dao *dao) GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error) {
func (dao *simpleDao) GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error) {
var siMap = make(map[string]*state.StorageItem)
var err error
@ -406,7 +470,7 @@ func makeStorageItemKey(scripthash util.Uint160, key []byte) []byte {
// -- other.
// GetBlock returns Block by the given hash if it exists in the store.
func (dao *dao) GetBlock(hash util.Uint256) (*block.Block, uint32, error) {
func (dao *simpleDao) GetBlock(hash util.Uint256) (*block.Block, uint32, error) {
key := storage.AppendPrefix(storage.DataBlock, hash.BytesLE())
b, err := dao.store.Get(key)
if err != nil {
@ -422,14 +486,14 @@ func (dao *dao) GetBlock(hash util.Uint256) (*block.Block, uint32, error) {
// GetVersion attempts to get the current version stored in the
// underlying Store.
func (dao *dao) GetVersion() (string, error) {
func (dao *simpleDao) GetVersion() (string, error) {
version, err := dao.store.Get(storage.SYSVersion.Bytes())
return string(version), err
}
// GetCurrentBlockHeight returns the current block height found in the
// underlying Store.
func (dao *dao) GetCurrentBlockHeight() (uint32, error) {
func (dao *simpleDao) GetCurrentBlockHeight() (uint32, error) {
b, err := dao.store.Get(storage.SYSCurrentBlock.Bytes())
if err != nil {
return 0, err
@ -439,7 +503,7 @@ func (dao *dao) GetCurrentBlockHeight() (uint32, error) {
// GetCurrentHeaderHeight returns the current header height and hash from
// the underlying Store.
func (dao *dao) GetCurrentHeaderHeight() (i uint32, h util.Uint256, err error) {
func (dao *simpleDao) GetCurrentHeaderHeight() (i uint32, h util.Uint256, err error) {
var b []byte
b, err = dao.store.Get(storage.SYSCurrentHeader.Bytes())
if err != nil {
@ -452,7 +516,7 @@ func (dao *dao) GetCurrentHeaderHeight() (i uint32, h util.Uint256, err error) {
// GetHeaderHashes returns a sorted list of header hashes retrieved from
// the given underlying Store.
func (dao *dao) GetHeaderHashes() ([]util.Uint256, error) {
func (dao *simpleDao) GetHeaderHashes() ([]util.Uint256, error) {
hashMap := make(map[uint32][]util.Uint256)
dao.store.Seek(storage.IXHeaderHashList.Bytes(), func(k, v []byte) {
storedCount := binary.LittleEndian.Uint32(k[1:])
@ -482,7 +546,7 @@ func (dao *dao) GetHeaderHashes() ([]util.Uint256, error) {
// GetTransaction returns Transaction and its height by the given hash
// if it exists in the store.
func (dao *dao) GetTransaction(hash util.Uint256) (*transaction.Transaction, uint32, error) {
func (dao *simpleDao) GetTransaction(hash util.Uint256) (*transaction.Transaction, uint32, error) {
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesLE())
b, err := dao.store.Get(key)
if err != nil {
@ -502,12 +566,12 @@ func (dao *dao) GetTransaction(hash util.Uint256) (*transaction.Transaction, uin
}
// PutVersion stores the given version in the underlying Store.
func (dao *dao) PutVersion(v string) error {
func (dao *simpleDao) PutVersion(v string) error {
return dao.store.Put(storage.SYSVersion.Bytes(), []byte(v))
}
// PutCurrentHeader stores current header.
func (dao *dao) PutCurrentHeader(hashAndIndex []byte) error {
func (dao *simpleDao) PutCurrentHeader(hashAndIndex []byte) error {
return dao.store.Put(storage.SYSCurrentHeader.Bytes(), hashAndIndex)
}
@ -526,7 +590,7 @@ func read2000Uint256Hashes(b []byte) ([]util.Uint256, error) {
// HasTransaction returns true if the given store contains the given
// Transaction hash.
func (dao *dao) HasTransaction(hash util.Uint256) bool {
func (dao *simpleDao) HasTransaction(hash util.Uint256) bool {
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesLE())
if _, err := dao.store.Get(key); err == nil {
return true
@ -535,7 +599,7 @@ func (dao *dao) HasTransaction(hash util.Uint256) bool {
}
// StoreAsBlock stores the given block as DataBlock.
func (dao *dao) StoreAsBlock(block *block.Block, sysFee uint32) error {
func (dao *simpleDao) StoreAsBlock(block *block.Block, sysFee uint32) error {
var (
key = storage.AppendPrefix(storage.DataBlock, block.Hash().BytesLE())
buf = io.NewBufBinWriter()
@ -553,7 +617,7 @@ func (dao *dao) StoreAsBlock(block *block.Block, sysFee uint32) error {
}
// StoreAsCurrentBlock stores the given block witch prefix SYSCurrentBlock.
func (dao *dao) StoreAsCurrentBlock(block *block.Block) error {
func (dao *simpleDao) StoreAsCurrentBlock(block *block.Block) error {
buf := io.NewBufBinWriter()
h := block.Hash()
h.EncodeBinary(buf.BinWriter)
@ -562,7 +626,7 @@ func (dao *dao) StoreAsCurrentBlock(block *block.Block) error {
}
// StoreAsTransaction stores the given TX as DataTransaction.
func (dao *dao) StoreAsTransaction(tx *transaction.Transaction, index uint32) error {
func (dao *simpleDao) StoreAsTransaction(tx *transaction.Transaction, index uint32) error {
key := storage.AppendPrefix(storage.DataTransaction, tx.Hash().BytesLE())
buf := io.NewBufBinWriter()
buf.WriteU32LE(index)
@ -574,16 +638,16 @@ func (dao *dao) StoreAsTransaction(tx *transaction.Transaction, index uint32) er
}
// IsDoubleSpend verifies that the input transactions are not double spent.
func (dao *dao) IsDoubleSpend(tx *transaction.Transaction) bool {
func (dao *simpleDao) IsDoubleSpend(tx *transaction.Transaction) bool {
return dao.checkUsedInputs(tx.Inputs, state.CoinSpent)
}
// IsDoubleClaim verifies that given claim inputs are not already claimed by another tx.
func (dao *dao) IsDoubleClaim(claim *transaction.ClaimTX) bool {
func (dao *simpleDao) IsDoubleClaim(claim *transaction.ClaimTX) bool {
return dao.checkUsedInputs(claim.Claims, state.CoinClaimed)
}
func (dao *dao) checkUsedInputs(inputs []transaction.Input, coin state.Coin) bool {
func (dao *simpleDao) checkUsedInputs(inputs []transaction.Input, coin state.Coin) bool {
if len(inputs) == 0 {
return false
}
@ -604,6 +668,6 @@ func (dao *dao) checkUsedInputs(inputs []transaction.Input, coin state.Coin) boo
// Persist flushes all the changes made into the (supposedly) persistent
// underlying store.
func (dao *dao) Persist() (int, error) {
func (dao *simpleDao) Persist() (int, error) {
return dao.store.Persist()
}

View file

@ -16,7 +16,7 @@ import (
)
func TestPutGetAndDecode(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
serializable := &TestSerializable{field: random.String(4)}
hash := []byte{1}
err := dao.Put(serializable, hash)
@ -41,7 +41,7 @@ func (t *TestSerializable) DecodeBinary(reader *io.BinReader) {
}
func TestGetAccountStateOrNew_New(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint160()
createdAccount, err := dao.GetAccountStateOrNew(hash)
require.NoError(t, err)
@ -49,7 +49,7 @@ func TestGetAccountStateOrNew_New(t *testing.T) {
}
func TestPutAndGetAccountStateOrNew(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint160()
accountState := &state.Account{ScriptHash: hash}
err := dao.PutAccountState(accountState)
@ -60,7 +60,7 @@ func TestPutAndGetAccountStateOrNew(t *testing.T) {
}
func TestPutAndGetAssetState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
id := random.Uint256()
assetState := &state.Asset{ID: id, Owner: keys.PublicKey{}}
err := dao.PutAssetState(assetState)
@ -71,7 +71,7 @@ func TestPutAndGetAssetState(t *testing.T) {
}
func TestPutAndGetContractState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
contractState := &state.Contract{Script: []byte{}, ParamList: []smartcontract.ParamType{}}
hash := contractState.ScriptHash()
err := dao.PutContractState(contractState)
@ -82,7 +82,7 @@ func TestPutAndGetContractState(t *testing.T) {
}
func TestDeleteContractState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
contractState := &state.Contract{Script: []byte{}, ParamList: []smartcontract.ParamType{}}
hash := contractState.ScriptHash()
err := dao.PutContractState(contractState)
@ -95,7 +95,7 @@ func TestDeleteContractState(t *testing.T) {
}
func TestGetUnspentCoinState_Err(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint256()
gotUnspentCoinState, err := dao.GetUnspentCoinState(hash)
require.Error(t, err)
@ -103,7 +103,7 @@ func TestGetUnspentCoinState_Err(t *testing.T) {
}
func TestPutGetUnspentCoinState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint256()
unspentCoinState := &state.UnspentCoin{Height: 42, States: []state.OutputState{}}
err := dao.PutUnspentCoinState(hash, unspentCoinState)
@ -114,7 +114,7 @@ func TestPutGetUnspentCoinState(t *testing.T) {
}
func TestGetValidatorStateOrNew_New(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
publicKey := &keys.PublicKey{}
validatorState, err := dao.GetValidatorStateOrNew(publicKey)
require.NoError(t, err)
@ -122,7 +122,7 @@ func TestGetValidatorStateOrNew_New(t *testing.T) {
}
func TestPutGetValidatorState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
publicKey := &keys.PublicKey{}
validatorState := &state.Validator{
PublicKey: publicKey,
@ -137,7 +137,7 @@ func TestPutGetValidatorState(t *testing.T) {
}
func TestDeleteValidatorState(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
publicKey := &keys.PublicKey{}
validatorState := &state.Validator{
PublicKey: publicKey,
@ -154,7 +154,7 @@ func TestDeleteValidatorState(t *testing.T) {
}
func TestGetValidators(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
publicKey := &keys.PublicKey{}
validatorState := &state.Validator{
PublicKey: publicKey,
@ -169,7 +169,7 @@ func TestGetValidators(t *testing.T) {
}
func TestPutGetAppExecResult(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint256()
appExecResult := &state.AppExecResult{
TxHash: hash,
@ -184,7 +184,7 @@ func TestPutGetAppExecResult(t *testing.T) {
}
func TestPutGetStorageItem(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint160()
key := []byte{0}
storageItem := &state.StorageItem{Value: []uint8{}}
@ -195,7 +195,7 @@ func TestPutGetStorageItem(t *testing.T) {
}
func TestDeleteStorageItem(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint160()
key := []byte{0}
storageItem := &state.StorageItem{Value: []uint8{}}
@ -208,7 +208,7 @@ func TestDeleteStorageItem(t *testing.T) {
}
func TestGetBlock_NotExists(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
hash := random.Uint256()
block, _, err := dao.GetBlock(hash)
require.Error(t, err)
@ -216,7 +216,7 @@ func TestGetBlock_NotExists(t *testing.T) {
}
func TestPutGetBlock(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
b := &block.Block{
Base: block.Base{
Script: transaction.Witness{
@ -235,14 +235,14 @@ func TestPutGetBlock(t *testing.T) {
}
func TestGetVersion_NoVersion(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
version, err := dao.GetVersion()
require.Error(t, err)
require.Equal(t, "", version)
}
func TestGetVersion(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
err := dao.PutVersion("testVersion")
require.NoError(t, err)
version, err := dao.GetVersion()
@ -251,14 +251,14 @@ func TestGetVersion(t *testing.T) {
}
func TestGetCurrentHeaderHeight_NoHeader(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
height, err := dao.GetCurrentBlockHeight()
require.Error(t, err)
require.Equal(t, uint32(0), height)
}
func TestGetCurrentHeaderHeight_Store(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
b := &block.Block{
Base: block.Base{
Script: transaction.Witness{
@ -275,7 +275,7 @@ func TestGetCurrentHeaderHeight_Store(t *testing.T) {
}
func TestStoreAsTransaction(t *testing.T) {
dao := newDao(storage.NewMemoryStore())
dao := newSimpleDao(storage.NewMemoryStore())
tx := &transaction.Transaction{Type: transaction.IssueType, Data: &transaction.IssueTX{}}
hash := tx.Hash()
err := dao.StoreAsTransaction(tx, 0)

View file

@ -15,7 +15,8 @@ import (
func TestGetPrice(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
systemInterop := bc.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
sdao := newSimpleDao(storage.NewMemoryStore())
systemInterop := bc.newInteropContext(trigger.Application, sdao, nil, nil)
v := bc.spawnVMWithInterops(systemInterop)
v.SetPriceGetter(getPrice)

View file

@ -123,7 +123,7 @@ func TestHeaderGetVersion_Negative(t *testing.T) {
block := newDumbBlock()
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), block, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), block, nil)
v.Estack().PushVal(vm.NewBoolItem(false))
err := context.headerGetVersion(v)
@ -219,7 +219,7 @@ func TestWitnessGetVerificationScript(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, nil)
v.Estack().PushVal(vm.NewInteropItem(&witness))
err := context.witnessGetVerificationScript(v)
require.NoError(t, err)
@ -462,7 +462,7 @@ func createVMAndPushBlock(t *testing.T) (*vm.VM, *block.Block, *interopContext,
v := vm.New()
block := newDumbBlock()
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), block, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), block, nil)
v.Estack().PushVal(vm.NewInteropItem(block))
return v, block, context, chain
}
@ -492,7 +492,7 @@ func createVMAndAssetState(t *testing.T) (*vm.VM, *state.Asset, *interopContext,
}
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, nil)
return v, assetState, context, chain
}
@ -511,7 +511,7 @@ func createVMAndContractState(t *testing.T) (*vm.VM, *state.Contract, *interopCo
}
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, nil)
return v, contractState, context, chain
}
@ -526,7 +526,7 @@ func createVMAndAccState(t *testing.T) (*vm.VM, *state.Account, *interopContext,
require.NoError(t, err)
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, nil)
return v, accountState, context, chain
}
@ -557,6 +557,6 @@ func createVMAndTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interopCont
tx.Inputs = inputs
tx.Outputs = outputs
chain := newTestChain(t)
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, tx)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, tx)
return v, tx, context, chain
}

View file

@ -12,7 +12,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/vm"
@ -29,8 +28,8 @@ type interopContext struct {
log *zap.Logger
}
func newInteropContext(trigger trigger.Type, bc Blockchainer, s storage.Store, block *block.Block, tx *transaction.Transaction, log *zap.Logger) *interopContext {
dao := newCachedDao(s)
func newInteropContext(trigger trigger.Type, bc Blockchainer, d dao, block *block.Block, tx *transaction.Transaction, log *zap.Logger) *interopContext {
dao := newCachedDao(d)
nes := make([]state.NotificationEvent, 0)
return &interopContext{bc, trigger, block, tx, dao, nes, log}
}

View file

@ -16,7 +16,7 @@ func testNonInterop(t *testing.T, value interface{}, f func(*interopContext, *vm
v.Estack().PushVal(value)
chain := newTestChain(t)
defer chain.Close()
context := chain.newInteropContext(trigger.Application, storage.NewMemoryStore(), nil, nil)
context := chain.newInteropContext(trigger.Application, newSimpleDao(storage.NewMemoryStore()), nil, nil)
require.Error(t, f(context, v))
}

View file

@ -11,7 +11,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/mempool"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/io"
@ -109,7 +108,7 @@ func (chain testChain) GetScriptHashesForVerifying(*transaction.Transaction) ([]
func (chain testChain) GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem {
panic("TODO")
}
func (chain testChain) GetTestVM() (*vm.VM, storage.Store) {
func (chain testChain) GetTestVM() *vm.VM {
panic("TODO")
}
func (chain testChain) GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error) {

View file

@ -881,7 +881,7 @@ func (s *Server) invokescript(reqParams request.Params) (interface{}, error) {
// runScriptInVM runs given script in a new test VM and returns the invocation
// result.
func (s *Server) runScriptInVM(script []byte) *result.Invoke {
vm, _ := s.chain.GetTestVM()
vm := s.chain.GetTestVM()
vm.SetGasLimit(s.config.MaxGasInvoke)
vm.LoadScript(script)
_ = vm.Run()