From 097fe511dc8e3e5e62929901d0401b96dc7055ac Mon Sep 17 00:00:00 2001
From: Jared Wasinger <j-wasinger@hotmail.com>
Date: Fri, 30 Jan 2026 12:59:00 -0500
Subject: [PATCH] update bal test fixtures.  fix block test runner.  fix issue
 where amsterdam fork was configuring bpo

---
 build/checksums.txt               | 4 ++--
 cmd/evm/blockrunner.go            | 3 +--
 consensus/misc/eip4844/eip4844.go | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/build/checksums.txt b/build/checksums.txt
index 49a449f539..39a38e7143 100644
--- a/build/checksums.txt
+++ b/build/checksums.txt
@@ -7,8 +7,8 @@ a3192784375acec7eaec492799d5c5d0c47a2909a3cc40178898e4ecd20cc416  fixtures_devel
 
 # version:spec-tests-bal v5.0.0
 # https://github.com/ethereum/execution-spec-tests/releases
-# https://github.com/ethereum/execution-spec-tests/releases/download/bal%40v5.0.0
-17aecf8334da7f5d1025635c763a4be0dfbcdb0e659cc70a36e6a81bd3af06f2 fixtures_bal.tar.gz
+# https://github.com/ethereum/execution-spec-tests/releases/download/bal%40v5.1.0
+c8a7406e6337c1dfd2540f0477afb8abe965c5ed2a63382d7a483eb818f79939 fixtures_bal.tar.gz
 
 # version:golang 1.25.1
 # https://go.dev/dl/
diff --git a/cmd/evm/blockrunner.go b/cmd/evm/blockrunner.go
index 0090cc12af..c674926825 100644
--- a/cmd/evm/blockrunner.go
+++ b/cmd/evm/blockrunner.go
@@ -20,7 +20,6 @@ import (
 	"bufio"
 	"encoding/json"
 	"fmt"
-	"github.com/ethereum/go-ethereum/cmd/utils"
 	"maps"
 	"os"
 	"regexp"
@@ -118,7 +117,7 @@ func runBlockTest(ctx *cli.Context, fname string) ([]testResult, error) {
 		test := tests[name]
 		result := &testResult{Name: name, Pass: true}
 		var finalRoot *common.Hash
-		if err := test.Run(false, rawdb.PathScheme, ctx.Bool(WitnessCrossCheckFlag.Name), ctx.Bool(utils.ExperimentalBALFlag.Name), tracer, func(res error, chain *core.BlockChain) {
+		if err := test.Run(false, rawdb.PathScheme, ctx.Bool(WitnessCrossCheckFlag.Name), false, tracer, func(res error, chain *core.BlockChain) {
 			if ctx.Bool(DumpFlag.Name) {
 				if s, _ := chain.State(); s != nil {
 					result.State = dump(s)
diff --git a/consensus/misc/eip4844/eip4844.go b/consensus/misc/eip4844/eip4844.go
index 6078d21059..5d7c98ec84 100644
--- a/consensus/misc/eip4844/eip4844.go
+++ b/consensus/misc/eip4844/eip4844.go
@@ -70,7 +70,7 @@ func latestBlobConfig(cfg *params.ChainConfig, time uint64) *BlobConfig {
 	case cfg.IsBPO3(london, time) && s.BPO3 != nil:
 		bc = s.BPO3
 	case cfg.IsAmsterdam(london, time) && s.Amsterdam != nil:
-		bc = s.BPO2
+		bc = s.Amsterdam
 	case cfg.IsBPO2(london, time) && s.BPO2 != nil:
 		bc = s.BPO2
 	case cfg.IsBPO1(london, time) && s.BPO1 != nil: