Merge pull request #252 from ethereum-optimism/gk/upgrade-sc-registry

Remove hardfork activation time overrides

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/deckarep/golang-set/v2 v2.1.0
 	github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127
-	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240222155908-ab073f6aa74f
+	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240306093353-c557df8e6f41
 	github.com/ethereum/c-kzg-4844 v0.4.0
 	github.com/fatih/color v1.13.0
 	github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e

go.sum

@@ -188,8 +188,8 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
-github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240222155908-ab073f6aa74f h1:L2ub0d0iW2Nqwh1r9WxMqebgZf7rU+wHuVCv21uAGx8=
-github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240222155908-ab073f6aa74f/go.mod h1:7xh2awFQqsiZxFrHKTgEd+InVfDRrkKVUIuK8SAFHp0=
+github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240306093353-c557df8e6f41 h1:WKJvsRyW/YNgyT0P2x5U530ITOY8Dv9TrZnbliqSXd8=
+github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20240306093353-c557df8e6f41/go.mod h1:7xh2awFQqsiZxFrHKTgEd+InVfDRrkKVUIuK8SAFHp0=
 github.com/ethereum/c-kzg-4844 v0.4.0 h1:3MS1s4JtA868KpJxroZoepdV0ZKBp3u/O5HcZ7R3nlY=
 github.com/ethereum/c-kzg-4844 v0.4.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=

params/superchain.go

@@ -41,10 +41,6 @@ func LoadOPStackChainConfig(chainID uint64) (*ChainConfig, error) {
 	if !ok {
 		return nil, fmt.Errorf("unknown chain ID: %d", chainID)
 	}
-	superchainConfig, ok := superchain.Superchains[chConfig.Superchain]
-	if !ok {
-		return nil, fmt.Errorf("unknown superchain %q", chConfig.Superchain)
-	}
 
 	genesisActivation := uint64(0)
 	out := &ChainConfig{
@@ -65,13 +61,13 @@ func LoadOPStackChainConfig(chainID uint64) (*ChainConfig, error) {
 		ArrowGlacierBlock:             common.Big0,
 		GrayGlacierBlock:              common.Big0,
 		MergeNetsplitBlock:            common.Big0,
-		ShanghaiTime:                  superchainConfig.Config.CanyonTime,  // Shanghai activates with Canyon
-		CancunTime:                    superchainConfig.Config.EcotoneTime, // Cancun activates with Ecotone
+		ShanghaiTime:                  chConfig.CanyonTime,  // Shanghai activates with Canyon
+		CancunTime:                    chConfig.EcotoneTime, // Cancun activates with Ecotone
 		PragueTime:                    nil,
 		BedrockBlock:                  common.Big0,
 		RegolithTime:                  &genesisActivation,
-		CanyonTime:                    superchainConfig.Config.CanyonTime,
-		EcotoneTime:                   superchainConfig.Config.EcotoneTime,
+		CanyonTime:                    chConfig.CanyonTime,
+		EcotoneTime:                   chConfig.EcotoneTime,
 		TerminalTotalDifficulty:       common.Big0,
 		TerminalTotalDifficultyPassed: true,
 		Ethash:                        nil,
@@ -83,10 +79,6 @@ func LoadOPStackChainConfig(chainID uint64) (*ChainConfig, error) {
 		},
 	}
 
-	// note: no actual parameters are being loaded, yet.
-	// Future superchain upgrades are loaded from the superchain chConfig and applied to the geth ChainConfig here.
-	_ = superchainConfig.Config
-
 	// special overrides for OP-Stack chains with pre-Regolith upgrade history
 	switch chainID {
 	case OPGoerliChainID: