From 845d3d49e530fe86838e939a7fa6be99bd127972 Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Mon, 17 Jul 2023 18:19:56 +0800
Subject: [PATCH] change minGasPrice in function validateTx

---
 core/tx_pool.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/tx_pool.go b/core/tx_pool.go
index abb55e4948..d7a97ee1c2 100644
--- a/core/tx_pool.go
+++ b/core/tx_pool.go
@@ -632,7 +632,11 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 	// cost == V + GP * GL
 	balance := pool.currentState.GetBalance(from)
 	cost := tx.Cost()
-	minGasPrice := common.MinGasPrice
+	var number *big.Int = nil
+	if pool.chain.CurrentHeader() != nil {
+		number = pool.chain.CurrentHeader().Number
+	}
+	minGasPrice := common.GetMinGasPrice(number)
 	feeCapacity := big.NewInt(0)
 
 	if tx.To() != nil {