Get IM State root from receipt for data stream. (#3400)

* get im state root from receipt * get im state root from receipt * get im state root from receipt
0xPolygonHermez · Feb 29, 2024 · a11d848 · a11d848
1 parent e58832f
commit a11d848
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Showing 2 changed files with 15 additions and 10 deletions.
diff --git a/state/datastream.go b/state/datastream.go
@@ -553,16 +553,18 @@ func GenerateDataStreamerFile(ctx context.Context, streamServer *datastreamer.St
 					}
 
 					for _, tx := range l2Block.Txs {
-						// Populate intermediate state root
-						if imStateRoots == nil || (*imStateRoots)[blockStart.L2BlockNumber] == nil {
-							position := GetSystemSCPosition(l2Block.L2BlockNumber)
-							imStateRoot, err := stateDB.GetStorageAt(ctx, common.HexToAddress(SystemSC), big.NewInt(0).SetBytes(position), l2Block.StateRoot)
-							if err != nil {
-								return err
+						if l2Block.ForkID < FORKID_ETROG {
+							// Populate intermediate state root with information from the system SC (or cache if available)
+							if imStateRoots == nil || (*imStateRoots)[blockStart.L2BlockNumber] == nil {
+								position := GetSystemSCPosition(l2Block.L2BlockNumber)
+								imStateRoot, err := stateDB.GetStorageAt(ctx, common.HexToAddress(SystemSC), big.NewInt(0).SetBytes(position), l2Block.StateRoot)
+								if err != nil {
+									return err
+								}
+								tx.StateRoot = common.BigToHash(imStateRoot)
+							} else {
+								tx.StateRoot = common.BytesToHash((*imStateRoots)[blockStart.L2BlockNumber])
 							}
-							tx.StateRoot = common.BigToHash(imStateRoot)
-						} else {
-							tx.StateRoot = common.BytesToHash((*imStateRoots)[blockStart.L2BlockNumber])
 						}
 
 						_, err = streamServer.AddStreamEntry(EntryTypeL2Tx, tx.Encode())

diff --git a/state/pgstatestorage/datastream.go b/state/pgstatestorage/datastream.go
@@ -91,7 +91,7 @@ func scanL2Block(row pgx.Row) (*state.DSL2Block, error) {
 
 // GetDSL2Transactions returns the L2 transactions
 func (p *PostgresStorage) GetDSL2Transactions(ctx context.Context, firstL2Block, lastL2Block uint64, dbTx pgx.Tx) ([]*state.DSL2Transaction, error) {
-	const l2TxSQL = `SELECT l2_block_num, t.effective_percentage, t.encoded
+	const l2TxSQL = `SELECT l2_block_num, t.effective_percentage, t.encoded, r.post_state
 					 FROM state.transaction t, state.receipt r
 					 WHERE l2_block_num BETWEEN $1 AND $2 AND r.tx_hash = t.hash
 					 ORDER BY t.l2_block_num ASC, r.tx_index ASC`
@@ -119,10 +119,12 @@ func (p *PostgresStorage) GetDSL2Transactions(ctx context.Context, firstL2Block,
 func scanDSL2Transaction(row pgx.Row) (*state.DSL2Transaction, error) {
 	l2Transaction := state.DSL2Transaction{}
 	encoded := []byte{}
+	postState := []byte{}
 	if err := row.Scan(
 		&l2Transaction.L2BlockNumber,
 		&l2Transaction.EffectiveGasPricePercentage,
 		&encoded,
+		&postState,
 	); err != nil {
 		return nil, err
 	}
@@ -139,6 +141,7 @@ func scanDSL2Transaction(row pgx.Row) (*state.DSL2Transaction, error) {
 	l2Transaction.Encoded = binaryTxData
 	l2Transaction.EncodedLength = uint32(len(l2Transaction.Encoded))
 	l2Transaction.IsValid = 1
+	l2Transaction.StateRoot = common.BytesToHash(postState)
 	return &l2Transaction, nil
 }