persistence

kv/tables.go

@@ -344,6 +344,7 @@ var ChaindataTables = []string{
 const (
 	RecentLocalTransaction = "RecentLocalTransaction"  // sequence_u64 -> tx_hash
 	PooledSenderID         = "PooledSenderID"          // sender_20bytes -> sender_id_u64
+	PooledSenderIDToAdress = "PooledSenderIDToAddress" // sender_id_u64 -> sender_20bytes
 	PooledSender           = "PooledSender"            // sender_id_u64 -> nonce, balance
 	PooledTransaction      = "PooledTransaction"       // txHash -> sender_id_u64+blockNum_u64+tx_rlp
 	PoolInfo               = "PoolInfo"                // option_key -> option_value
@@ -352,6 +353,7 @@ const (
 var TxPoolTables = []string{
 	RecentLocalTransaction,
 	PooledSenderID,
+	PooledSenderIDToAdress,
 	PooledSender,
 	PooledTransaction,
 	PoolInfo,

txpool/pool.go

@@ -166,10 +166,7 @@ func (sc *SendersCache) info(id uint64, tx kv.Tx) (*senderInfo, error) {
 			return nil, err
 		}
 		if len(v) == 0 {
-			panic("what to do in this case?")
+			return nil, nil // don't fallback to core db, it will be manually done in right place
-			info = newSenderInfo(0, *uint256.NewInt(0))
-			sc.senderInfo[id] = info
-			return info, nil
 		}
 		balance := uint256.NewInt(0)
 		balance.SetBytes(v[8:])
@@ -367,8 +364,11 @@ func (sc *SendersCache) setTxSenderID(tx kv.Tx, txs TxSlots) (map[uint64]string,
 		txs.txs[i].senderID = id
 
 		// load data from db if need
-		_, ok = sc.senderInfo[txs.txs[i].senderID]
+		info, err := sc.info(txs.txs[i].senderID, tx)
-		if ok {
+		if err != nil {
+			return nil, err
+		}
+		if info != nil {
 			continue
 		}
 		_, ok = toLoad[txs.txs[i].senderID]
@@ -500,10 +500,16 @@ func (sc *SendersCache) flush(tx kv.RwTx) error {
 		if currentV != nil && bytes.Equal(currentV, encID) {
 			continue
 		}
+
+		fmt.Printf("flushed ids:%x,%x\n", []byte(addr), encID)
 		if err := tx.Put(kv.PooledSenderID, []byte(addr), encID); err != nil {
 			return err
 		}
+		if err := tx.Put(kv.PooledSenderIDToAdress, encID, []byte(addr)); err != nil {
+			return err
 		}
+	}
+
 	v := make([]byte, 8, 8+32)
 	for id, info := range sc.senderInfo {
 		binary.BigEndian.PutUint64(encID, id)
@@ -525,6 +531,9 @@ func (sc *SendersCache) flush(tx kv.RwTx) error {
 	if err := tx.Put(kv.PoolInfo, SenderCacheHeightKey, encID); err != nil {
 		return err
 	}
+	if err := tx.Put(kv.PoolInfo, SenderCacheHashKey, []byte(sc.blockHash.Load())); err != nil {
+		return err
+	}
 	binary.BigEndian.PutUint64(encID, sc.senderID)
 	if err := tx.Put(kv.PoolInfo, SenderCacheIDKey, encID); err != nil {
 		return err
@@ -958,6 +967,15 @@ func (p *TxPool) fromDB(ctx context.Context, tx kv.RwTx, coreTx kv.Tx, senders *
 			return err
 		}
 		txs.txs[i].senderID = binary.BigEndian.Uint64(v)
+		senderAddr, err := tx.GetOne(kv.PooledSenderIDToAdress, v[:8])
+		if err != nil {
+			return err
+		}
+		fmt.Printf("load ids:%x,%x\n", senderAddr, v[:8])
+		if len(senderAddr) == 0 {
+			panic("must not happen")
+		}
+		copy(txs.senders.At(i), senderAddr)
 		//bkock num = binary.BigEndian.Uint64(v[8:])
 		copy(hashID[:], k)
 		_, isLocalTx := p.localsHistory.Get(hashID)
@@ -989,7 +1007,6 @@ func (p *TxPool) fromDB(ctx context.Context, tx kv.RwTx, coreTx kv.Tx, senders *
 		return err
 	}
 	if len(cacheMisses) > 0 {
-		//fmt.Printf("%d\n",len(cacheMisses))
 		if err := senders.loadFromCore(coreTx, cacheMisses); err != nil {
 			return err
 		}

txpool/pool_fuzz_test.go

@@ -7,7 +7,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	"fmt"
 	"testing"
 
 	"github.com/google/btree"
@@ -521,6 +520,8 @@ func FuzzOnNewBlocks11(f *testing.F) {
 		assert.NoError(err)
 		err = p2.fromDB(context.Background(), tx, nil, s2)
 		require.NoError(t, err)
+		//todo: check that after load from db tx linked to same sender
+
 		check(txs2, TxSlots{}, "fromDB")
 		//checkNotify(txs2, TxSlots{}, "fromDB")
 		assert.Equal(sendersCache.senderID, s2.senderID)
@@ -529,15 +530,15 @@ func FuzzOnNewBlocks11(f *testing.F) {
 		require.Equal(t, 0, len(s2.senderIDs))
 		require.Equal(t, len(sendersCache.senderInfo), len(s2.senderInfo))
 		require.Equal(t, len(pool.byHash), len(p2.byHash))
-		if pool.pending.Len() != p2.pending.Len() {
+		//if pool.pending.Len() != p2.pending.Len() {
-			pool.printDebug("p1")
+		//	pool.printDebug("p1")
-			p2.printDebug("p2")
+		//	p2.printDebug("p2")
-			sendersCache.printDebug("s1")
+		//	sendersCache.printDebug("s1")
-			s2.printDebug("s2")
+		//	s2.printDebug("s2")
-
+		//
-			fmt.Printf("bef: %d, %d, %d, %d\n", pool.pending.Len(), pool.baseFee.Len(), pool.queued.Len(), len(pool.byHash))
+		//	fmt.Printf("bef: %d, %d, %d, %d\n", pool.pending.Len(), pool.baseFee.Len(), pool.queued.Len(), len(pool.byHash))
-			fmt.Printf("bef2: %d, %d, %d, %d\n", p2.pending.Len(), p2.baseFee.Len(), p2.queued.Len(), len(p2.byHash))
+		//	fmt.Printf("bef2: %d, %d, %d, %d\n", p2.pending.Len(), p2.baseFee.Len(), p2.queued.Len(), len(p2.byHash))
-		}
+		//}
 
 		assert.Equal(pool.pending.Len(), p2.pending.Len())
 		assert.Equal(pool.baseFee.Len(), p2.baseFee.Len())