From 115561248c46fbc6ee1b9d072458373acf3856c2 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Wed, 13 Sep 2023 15:53:37 +0200
Subject: [PATCH] cmd/evm: enable all forks by default in run command

The default genesis was just empty with no forks at all, which is annoying because
contracts will be relying on opcodes introduced in a fork. So this changes the default to
have all forks enabled.
---
 cmd/evm/runner.go | 64 +++++++++++++++++++++--------------------------
 1 file changed, 29 insertions(+), 35 deletions(-)

diff --git a/cmd/evm/runner.go b/cmd/evm/runner.go
index 6cb6a3712b..017388efb5 100644
--- a/cmd/evm/runner.go
+++ b/cmd/evm/runner.go
@@ -33,7 +33,6 @@ import (
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state"
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/core/vm/runtime"
 	"github.com/ethereum/go-ethereum/eth/tracers/logger"
@@ -117,15 +116,14 @@ func runCmd(ctx *cli.Context) error {
 	}
 
 	var (
-		tracer        vm.EVMLogger
-		debugLogger   *logger.StructLogger
-		statedb       *state.StateDB
-		chainConfig   *params.ChainConfig
-		sender        = common.BytesToAddress([]byte("sender"))
-		receiver      = common.BytesToAddress([]byte("receiver"))
-		genesisConfig *core.Genesis
-		preimages     = ctx.Bool(DumpFlag.Name)
-		blobHashes    []common.Hash // TODO (MariusVanDerWijden) implement blob hashes in state tests
+		tracer      vm.EVMLogger
+		debugLogger *logger.StructLogger
+		statedb     *state.StateDB
+		chainConfig *params.ChainConfig
+		sender      = common.BytesToAddress([]byte("sender"))
+		receiver    = common.BytesToAddress([]byte("receiver"))
+		preimages   = ctx.Bool(DumpFlag.Name)
+		blobHashes  []common.Hash // TODO (MariusVanDerWijden) implement blob hashes in state tests
 	)
 	if ctx.Bool(MachineFlag.Name) {
 		tracer = logger.NewJSONLogger(logconfig, os.Stdout)
@@ -135,30 +133,30 @@ func runCmd(ctx *cli.Context) error {
 	} else {
 		debugLogger = logger.NewStructLogger(logconfig)
 	}
+
+	initialGas := ctx.Uint64(GasFlag.Name)
+	genesisConfig := new(core.Genesis)
+	genesisConfig.GasLimit = initialGas
 	if ctx.String(GenesisFlag.Name) != "" {
-		gen := readGenesis(ctx.String(GenesisFlag.Name))
-		genesisConfig = gen
-		db := rawdb.NewMemoryDatabase()
-		triedb := trie.NewDatabase(db, &trie.Config{
-			Preimages: preimages,
-			HashDB:    hashdb.Defaults,
-		})
-		defer triedb.Close()
-		genesis := gen.MustCommit(db, triedb)
-		sdb := state.NewDatabaseWithNodeDB(db, triedb)
-		statedb, _ = state.New(genesis.Root(), sdb, nil)
-		chainConfig = gen.Config
+		genesisConfig = readGenesis(ctx.String(GenesisFlag.Name))
+		if genesisConfig.GasLimit != 0 {
+			initialGas = genesisConfig.GasLimit
+		}
 	} else {
-		db := rawdb.NewMemoryDatabase()
-		triedb := trie.NewDatabase(db, &trie.Config{
-			Preimages: preimages,
-			HashDB:    hashdb.Defaults,
-		})
-		defer triedb.Close()
-		sdb := state.NewDatabaseWithNodeDB(db, triedb)
-		statedb, _ = state.New(types.EmptyRootHash, sdb, nil)
-		genesisConfig = new(core.Genesis)
+		genesisConfig.Config = params.AllEthashProtocolChanges
 	}
+
+	db := rawdb.NewMemoryDatabase()
+	triedb := trie.NewDatabase(db, &trie.Config{
+		Preimages: preimages,
+		HashDB:    hashdb.Defaults,
+	})
+	defer triedb.Close()
+	genesis := genesisConfig.MustCommit(db, triedb)
+	sdb := state.NewDatabaseWithNodeDB(db, triedb)
+	statedb, _ = state.New(genesis.Root(), sdb, nil)
+	chainConfig = genesisConfig.Config
+
 	if ctx.String(SenderFlag.Name) != "" {
 		sender = common.HexToAddress(ctx.String(SenderFlag.Name))
 	}
@@ -212,10 +210,6 @@ func runCmd(ctx *cli.Context) error {
 		}
 		code = common.Hex2Bytes(bin)
 	}
-	initialGas := ctx.Uint64(GasFlag.Name)
-	if genesisConfig.GasLimit != 0 {
-		initialGas = genesisConfig.GasLimit
-	}
 	runtimeConfig := runtime.Config{
 		Origin:      sender,
 		State:       statedb,