core: handle nolocals during add, exepmt locals from expiration

core/tx_pool.go

@@ -396,7 +396,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 	}
 	// Drop non-local transactions under our own minimal accepted gas price
 	local = local || pool.locals.contains(from) // account may be local even if the transaction arrived from the network
-	if (!local || pool.config.NoLocals) && pool.gasPrice.Cmp(tx.GasPrice()) > 0 {
+	if !local && pool.gasPrice.Cmp(tx.GasPrice()) > 0 {
 		return ErrUnderpriced
 	}
 	// Ensure the transaction adheres to nonce ordering
@@ -482,7 +482,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (bool, error) {
 	if err != nil {
 		return false, err
 	}
-	if local && !pool.config.NoLocals {
+	if local {
 		pool.locals.add(from)
 	}
 	log.Trace("Pooled new future transaction", "hash", hash, "from", from, "to", tx.To())
@@ -556,7 +556,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
 // the sender as a local one in the mean time, ensuring it goes around the local
 // pricing constraints.
 func (pool *TxPool) AddLocal(tx *types.Transaction) error {
-	return pool.addTx(tx, true)
+	return pool.addTx(tx, !pool.config.NoLocals)
 }
 
 // AddRemote enqueues a single transaction into the pool if it is valid. If the
@@ -570,7 +570,7 @@ func (pool *TxPool) AddRemote(tx *types.Transaction) error {
 // marking the senders as a local ones in the mean time, ensuring they go around
 // the local pricing constraints.
 func (pool *TxPool) AddLocals(txs []*types.Transaction) error {
-	return pool.addTxs(txs, true)
+	return pool.addTxs(txs, !pool.config.NoLocals)
 }
 
 // AddRemotes enqueues a batch of transactions into the pool if they are valid.
@@ -924,6 +924,11 @@ func (pool *TxPool) expirationLoop() {
 		case <-evict.C:
 			pool.mu.Lock()
 			for addr := range pool.queue {
+				// Skip local transactions from the eviction mechanism
+				if pool.locals.contains(addr) {
+					continue
+				}
+				// Any non-locals old enough should be removed
 				if time.Since(pool.beats[addr]) > pool.config.Lifetime {
 					for _, tx := range pool.queue[addr].Flatten() {
 						pool.removeTx(tx.Hash())