op-deployer: Holocene defaults (#13783)

* op-deployer: Default to holocene

* Add contracts v180 tag

op-deployer/pkg/deployer/standard/standard.go

@@ -31,6 +31,7 @@ const (
 	Eip1559Elasticity               uint64 = 6
 
 	ContractsV160Tag        = "op-contracts/v1.6.0"
+	ContractsV180Tag        = "op-contracts/v1.8.0-rc.4"
 	ContractsV170Beta1L2Tag = "op-contracts/v1.7.0-beta.1+l2-contracts"
 )
 
@@ -46,7 +47,7 @@ var L1VersionsSepolia L1Versions
 
 var L1VersionsMainnet L1Versions
 
-var DefaultL1ContractsTag = ContractsV160Tag
+var DefaultL1ContractsTag = ContractsV180Tag
 
 var DefaultL2ContractsTag = ContractsV170Beta1L2Tag
 

op-deployer/pkg/deployer/state/deploy_config.go

@@ -80,6 +80,7 @@ func CombineDeployConfig(intent *Intent, chainIntent *ChainIntent, state *State,
 				L2GenesisEcotoneTimeOffset:  op_service.U64UtilPtr(0),
 				L2GenesisFjordTimeOffset:    op_service.U64UtilPtr(0),
 				L2GenesisGraniteTimeOffset:  op_service.U64UtilPtr(0),
+				L2GenesisHoloceneTimeOffset: op_service.U64UtilPtr(0),
 				UseInterop:                  intent.UseInterop,
 			},
 			L2CoreDeployConfig: genesis.L2CoreDeployConfig{