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dao: store blocks/txransactions by big-endian hash

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There is no need for additional allocations.
This commit is contained in:
Evgenii Stratonikov 2020-11-25 13:59:30 +03:00
parent 619b6d4132
commit 54b177cf40
3 changed files with 7 additions and 7 deletions
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2
pkg/core/blockchain.go
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@ -531,7 +531,7 @@ func (bc *Blockchain) addHeaders(verify bool, headers ...*block.Header) error {
return buf.Err
}
key := storage.AppendPrefix(storage.DataBlock, h.Hash().BytesLE())
key := storage.AppendPrefix(storage.DataBlock, h.Hash().BytesBE())
batch.Put(key, buf.Bytes())
buf.Reset()
lastHeader = h

2
pkg/core/blockchain_test.go
View file

@ -114,7 +114,7 @@ func TestAddBlock(t *testing.T) {
require.NoError(t, bc.persist())
for _, block := range blocks {
key := storage.AppendPrefix(storage.DataBlock, block.Hash().BytesLE())
key := storage.AppendPrefix(storage.DataBlock, block.Hash().BytesBE())
_, err := bc.dao.Store.Get(key)
require.NoErrorf(t, err, "block %s not persisted", block.Hash())
}

10
pkg/core/dao/dao.go
View file

@ -510,7 +510,7 @@ func makeStorageItemKey(id int32, key []byte) []byte {
// GetBlock returns Block by the given hash if it exists in the store.
func (dao *Simple) GetBlock(hash util.Uint256) (*block.Block, error) {
key := storage.AppendPrefix(storage.DataBlock, hash.BytesLE())
key := storage.AppendPrefix(storage.DataBlock, hash.BytesBE())
b, err := dao.Store.Get(key)
if err != nil {
return nil, err
@ -586,7 +586,7 @@ func (dao *Simple) GetHeaderHashes() ([]util.Uint256, error) {
// GetTransaction returns Transaction and its height by the given hash
// if it exists in the store. It does not return dummy transactions.
func (dao *Simple) GetTransaction(hash util.Uint256) (*transaction.Transaction, uint32, error) {
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesLE())
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesBE())
b, err := dao.Store.Get(key)
if err != nil {
return nil, 0, err
@ -637,7 +637,7 @@ func read2000Uint256Hashes(b []byte) ([]util.Uint256, error) {
// Transaction hash. It returns an error in case if transaction is in chain
// or in the list of conflicting transactions.
func (dao *Simple) HasTransaction(hash util.Uint256) error {
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesLE())
key := storage.AppendPrefix(storage.DataTransaction, hash.BytesBE())
bytes, err := dao.Store.Get(key)
if err != nil {
return nil
@ -656,7 +656,7 @@ func (dao *Simple) HasTransaction(hash util.Uint256) error {
// the purpose of value serialization.
func (dao *Simple) StoreAsBlock(block *block.Block, buf *io.BufBinWriter) error {
var (
key = storage.AppendPrefix(storage.DataBlock, block.Hash().BytesLE())
key = storage.AppendPrefix(storage.DataBlock, block.Hash().BytesBE())
)
if buf == nil {
buf = io.NewBufBinWriter()
@ -688,7 +688,7 @@ func (dao *Simple) StoreAsCurrentBlock(block *block.Block, buf *io.BufBinWriter)
// StoreAsTransaction stores given TX as DataTransaction. It can reuse given
// buffer for the purpose of value serialization.
func (dao *Simple) StoreAsTransaction(tx *transaction.Transaction, index uint32, buf *io.BufBinWriter) error {
key := storage.AppendPrefix(storage.DataTransaction, tx.Hash().BytesLE())
key := storage.AppendPrefix(storage.DataTransaction, tx.Hash().BytesBE())
if buf == nil {
buf = io.NewBufBinWriter()
}