From d3627de7f8e6c37b46e39b73ea3791f776a164cb Mon Sep 17 00:00:00 2001
From: Ori Newman <orinewman1@gmail.com>
Date: Mon, 25 Sep 2023 05:26:53 +0300
Subject: [PATCH] Fix fee

---
 domain/miningmanager/mempool/mempool.go | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/domain/miningmanager/mempool/mempool.go b/domain/miningmanager/mempool/mempool.go
index bf5390cb2..8410b9158 100644
--- a/domain/miningmanager/mempool/mempool.go
+++ b/domain/miningmanager/mempool/mempool.go
@@ -148,12 +148,13 @@ func (mp *mempool) BlockCandidateTransactions() []*externalapi.DomainTransaction
 	var spamTx *externalapi.DomainTransaction
 	var spamTxNewestUTXODaaScore uint64
 	for _, tx := range readyTxs {
-		if len(tx.Outputs) > len(tx.Inputs)+2 && tx.Fee < constants.SompiPerKaspa {
-			log.Debugf("Filtered spam tx %s", consensushashing.TransactionID(tx))
-			continue
-		}
-
 		if len(tx.Outputs) > len(tx.Inputs) {
+			numExtraOuts := len(tx.Outputs) - len(tx.Inputs)
+			if numExtraOuts > 2 && tx.Fee < uint64(numExtraOuts)*constants.SompiPerKaspa {
+				log.Debugf("Filtered spam tx %s", consensushashing.TransactionID(tx))
+				continue
+			}
+
 			hasCoinbaseInput := false
 			for _, input := range tx.Inputs {
 				if input.UTXOEntry.IsCoinbase() {
@@ -162,7 +163,7 @@ func (mp *mempool) BlockCandidateTransactions() []*externalapi.DomainTransaction
 				}
 			}
 
-			if hasCoinbaseInput || tx.Fee > constants.SompiPerKaspa {
+			if hasCoinbaseInput || tx.Fee > uint64(numExtraOuts)*constants.SompiPerKaspa {
 				candidateTxs = append(candidateTxs, tx)
 			} else {
 				if spamTx != nil {