From 486d4cae735730d4c429fbec2d0c89be782cca93 Mon Sep 17 00:00:00 2001
From: Daniel Liu <139250065@qq.com>
Date: Wed, 8 Oct 2025 12:31:36 +0800
Subject: [PATCH] internal/ethapi: add basefee to block overrides #25219
 (#1583)

Co-authored-by: Sina Mahmoodi <1591639+s1na@users.noreply.github.com>
---
 internal/ethapi/api.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 0e63fd4d08..e8e81c5f7c 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -589,6 +589,7 @@ type BlockOverrides struct {
 	GasLimit   *hexutil.Uint64
 	Coinbase   *common.Address
 	Random     *common.Hash
+	BaseFee    *hexutil.Big
 }
 
 // Apply overrides the given header fields into the given block context.
@@ -614,6 +615,9 @@ func (diff *BlockOverrides) Apply(blockCtx *vm.BlockContext) {
 	if diff.Random != nil {
 		blockCtx.Random = diff.Random
 	}
+	if diff.BaseFee != nil {
+		blockCtx.BaseFee = diff.BaseFee.ToInt()
+	}
 }
 
 func (s *BlockChainAPI) GetBlockSignersByHash(ctx context.Context, blockHash common.Hash) ([]common.Address, error) {