release/2.7.1 -> master

VERSION

@@ -1 +1 @@
-2.7.0
+2.7.1

common/txmgr/broadcaster.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
+	"slices"
 	"sync"
 	"time"
 
@@ -243,10 +244,7 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) star
 
 	eb.sequenceLock.Lock()
 	defer eb.sequenceLock.Unlock()
-	eb.nextSequenceMap, err = eb.loadNextSequenceMap(eb.enabledAddresses)
-	if err != nil {
-		return errors.Wrap(err, "Broadcaster: failed to load next sequence map")
-	}
+	eb.nextSequenceMap = eb.loadNextSequenceMap(eb.enabledAddresses)
 
 	eb.isStarted = true
 	return nil
@@ -326,30 +324,38 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) txIn
 }
 
 // Load the next sequence map using the tx table or on-chain (if not found in tx table)
-func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) loadNextSequenceMap(addresses []ADDR) (map[ADDR]SEQ, error) {
+func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) loadNextSequenceMap(addresses []ADDR) map[ADDR]SEQ {
 	ctx, cancel := eb.chStop.NewCtx()
 	defer cancel()
 
 	nextSequenceMap := make(map[ADDR]SEQ)
 	for _, address := range addresses {
-		// Get the highest sequence from the tx table
-		// Will need to be incremented since this sequence is already used
-		seq, err := eb.txStore.FindLatestSequence(ctx, address, eb.chainID)
-		if err != nil {
-			// Look for nonce on-chain if no tx found for address in TxStore or if error occurred
-			// Returns the nonce that should be used for the next transaction so no need to increment
-			seq, err = eb.client.PendingSequenceAt(ctx, address)
-			if err != nil {
-				return nil, errors.New("failed to retrieve next sequence from on-chain causing failure to load next sequence map on broadcaster startup")
-			}
-
+		seq, err := eb.getSequenceForAddr(ctx, address)
+		if err == nil {
 			nextSequenceMap[address] = seq
-		} else {
-			nextSequenceMap[address] = eb.generateNextSequence(seq)
 		}
 	}
 
-	return nextSequenceMap, nil
+	return nextSequenceMap
+}
+
+func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) getSequenceForAddr(ctx context.Context, address ADDR) (seq SEQ, err error) {
+	// Get the highest sequence from the tx table
+	// Will need to be incremented since this sequence is already used
+	seq, err = eb.txStore.FindLatestSequence(ctx, address, eb.chainID)
+	if err == nil {
+		seq = eb.generateNextSequence(seq)
+		return seq, nil
+	}
+	// Look for nonce on-chain if no tx found for address in TxStore or if error occurred
+	// Returns the nonce that should be used for the next transaction so no need to increment
+	seq, err = eb.client.PendingSequenceAt(ctx, address)
+	if err == nil {
+		return seq, nil
+	}
+	eb.logger.Criticalw("failed to retrieve next sequence from on-chain for address: ", "address", address.String())
+	return seq, err
+
 }
 
 func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) newSequenceSyncBackoff() backoff.Backoff {
@@ -432,7 +438,7 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) moni
 // syncSequence tries to sync the key sequence, retrying indefinitely until success or stop signal is sent
 func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) SyncSequence(ctx context.Context, addr ADDR) {
 	sequenceSyncRetryBackoff := eb.newSequenceSyncBackoff()
-	localSequence, err := eb.GetNextSequence(addr)
+	localSequence, err := eb.GetNextSequence(ctx, addr)
 	// Address not found in map so skip sync
 	if err != nil {
 		eb.logger.Criticalw("Failed to retrieve local next sequence for address", "address", addr.String(), "err", err)
@@ -646,7 +652,7 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) hand
 		observeTimeUntilBroadcast(eb.chainID, etx.CreatedAt, time.Now())
 		// Check if from_address exists in map to ensure it is valid before broadcasting
 		var sequence SEQ
-		sequence, err = eb.GetNextSequence(etx.FromAddress)
+		sequence, err = eb.GetNextSequence(ctx, etx.FromAddress)
 		if err != nil {
 			return err, true
 		}
@@ -704,7 +710,7 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) hand
 
 			// Check if from_address exists in map to ensure it is valid before broadcasting
 			var sequence SEQ
-			sequence, err = eb.GetNextSequence(etx.FromAddress)
+			sequence, err = eb.GetNextSequence(ctx, etx.FromAddress)
 			if err != nil {
 				return err, true
 			}
@@ -741,7 +747,7 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) next
 		return nil, errors.Wrap(err, "findNextUnstartedTransactionFromAddress failed")
 	}
 
-	sequence, err := eb.GetNextSequence(etx.FromAddress)
+	sequence, err := eb.GetNextSequence(ctx, etx.FromAddress)
 	if err != nil {
 		return nil, err
 	}
@@ -826,15 +832,32 @@ func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) save
 }
 
 // Used to get the next usable sequence for a transaction
-func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) GetNextSequence(address ADDR) (seq SEQ, err error) {
+func (eb *Broadcaster[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]) GetNextSequence(ctx context.Context, address ADDR) (seq SEQ, err error) {
 	eb.sequenceLock.Lock()
 	defer eb.sequenceLock.Unlock()
 	// Get next sequence from map
 	seq, exists := eb.nextSequenceMap[address]
-	if !exists {
-		return seq, errors.New(fmt.Sprint("address not found in next sequence map: ", address))
+	if exists {
+		return seq, nil
+	}
+
+	eb.logger.Infow("address not found in local next sequence map. Attempting to search and populate sequence.", "address", address.String())
+	// Check if address is in the enabled address list
+	if !slices.Contains(eb.enabledAddresses, address) {
+		return seq, fmt.Errorf("address disabled: %s", address)
 	}
-	return seq, nil
+
+	// Try to retrieve next sequence from tx table or on-chain to load the map
+	// A scenario could exist where loading the map during startup failed (e.g. All configured RPC's are unreachable at start)
+	// The expectation is that the node does not fail startup so sequences need to be loaded during runtime
+	foundSeq, err := eb.getSequenceForAddr(ctx, address)
+	if err != nil {
+		return seq, fmt.Errorf("failed to find next sequence for address: %s", address)
+	}
+
+	// Set sequence in map
+	eb.nextSequenceMap[address] = foundSeq
+	return foundSeq, nil
 }
 
 // Used to increment the sequence in the mapping to have the next usable one available for the next transaction