small mempool fixes (#1943)

go/enclave/evm/evm_facade.go

@@ -36,6 +36,8 @@ import (
 	gethrpc "github.com/ten-protocol/go-ten/lib/gethfork/rpc"
 )
 
+var ErrGasNotEnoughForL1 = errors.New("gas limit too low to pay for execution and l1 fees")
+
 // ExecuteTransactions
 // header - the header of the rollup where this transaction will be included
 // fromTxIndex - for the receipts and events, the evm needs to know for each transaction the order in which it was executed in the block.
@@ -91,7 +93,12 @@ func ExecuteTransactions(
 		if err != nil {
 			tCountRollback++
 			result[t.Tx.Hash()] = err
-			logger.Info("Failed to execute tx:", log.TxKey, t.Tx.Hash(), log.CtrErrKey, err)
+			// only log tx execution errors if they are unexpected
+			logFailedTx := logger.Info
+			if errors.Is(err, gethcore.ErrNonceTooHigh) || errors.Is(err, gethcore.ErrNonceTooLow) || errors.Is(err, gethcore.ErrFeeCapTooLow) || errors.Is(err, ErrGasNotEnoughForL1) {
+				logFailedTx = logger.Debug
+			}
+			logFailedTx("Failed to execute tx:", log.TxKey, t.Tx.Hash(), log.CtrErrKey, err)
 			continue
 		}
 		result[t.Tx.Hash()] = r
@@ -160,8 +167,9 @@ func executeTransaction(
 
 			// The gas limit of the transaction (evm message) should always be higher than the gas overhead
 			// used to cover the l1 cost
+			// todo - this check has to be added to the mempool as well
 			if msg.GasLimit < l1Gas.Uint64() {
-				return nil, fmt.Errorf("gas limit set by user is too low to pay for execution and l1 fees. Want at least: %d have: %d", l1Gas, msg.GasLimit)
+				return nil, fmt.Errorf("%w. Want at least: %d have: %d", ErrGasNotEnoughForL1, l1Gas, msg.GasLimit)
 			}
 
 			// Remove the gas overhead for l1 publishing from the gas limit in order to define

go/enclave/txpool/txpool.go

@@ -5,15 +5,17 @@ import (
 	"math/big"
 	"strings"
 	"sync"
+	_ "unsafe"
+
+	gethcommon "github.com/ethereum/go-ethereum/common"
+	"github.com/holiman/uint256"
 
 	// unsafe package imported in order to link to a private function in go-ethereum.
 	// This allows us to validate transactions against the tx pool rules.
-	_ "unsafe"
 
 	gethlog "github.com/ethereum/go-ethereum/log"
 	"github.com/ten-protocol/go-ten/go/common/log"
 
-	gethcommon "github.com/ethereum/go-ethereum/common"
 	gethtxpool "github.com/ethereum/go-ethereum/core/txpool"
 	"github.com/ethereum/go-ethereum/core/txpool/legacypool"
 	"github.com/ethereum/go-ethereum/core/types"
@@ -67,9 +69,11 @@ func (t *TxPool) Start() error {
 
 // PendingTransactions returns all pending transactions grouped per address and ordered per nonce
 func (t *TxPool) PendingTransactions() map[gethcommon.Address][]*gethtxpool.LazyTransaction {
-	// todo
+	// todo - for now using the base fee from the block
+	baseFee := t.Chain.CurrentBlock().BaseFee
 	return t.pool.Pending(gethtxpool.PendingFilter{
-		// BaseFee:
+		BaseFee:      uint256.NewInt(baseFee.Uint64()),
+		OnlyPlainTxs: true,
 	})
 }
 
@@ -121,5 +125,5 @@ func (t *TxPool) Close() error {
 			t.logger.Error("Could not close legacy pool", log.ErrKey, err)
 		}
 	}()
-	return t.legacyPool.Close()
+	return t.pool.Close()
 }