support dynamic fork timestamp

Author: yoshidan

kurtosis/op-service/eth/config.go

@@ -1,9 +1,16 @@
 package eth
 
 import (
+	"context"
+	"encoding/json"
+	"log/slog"
+	"math/big"
+	"net/http"
+
+	"github.com/ethereum-optimism/optimism/op-service/client"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
-	"math/big"
 )
 
 // L1ChainConfigByChainID returns the chain config for the given chain ID,
@@ -20,6 +27,7 @@ func L1ChainConfigByChainID(chainID ChainID) *params.ChainConfig {
 	case ChainIDFromBig(params.HoodiChainConfig.ChainID):
 		return params.HoodiChainConfig
 	default:
+		genesisTimestamp := getGenesis()
 		return &params.ChainConfig{
 			ChainID:                 chainID.ToBig(),
 			HomesteadBlock:          big.NewInt(0),
@@ -43,14 +51,36 @@ func L1ChainConfigByChainID(chainID ChainID) *params.ChainConfig {
 			PragueTime:              newUint64(0),
 			OsakaTime:               newUint64(0),
 			BPO1Time:                newUint64(0),
-			DepositContractAddress:  common.HexToAddress("0x00000000219ab540356cbb839cbe05303d7705fa"),
+			// 2 epoch * 8 slot * 6 seconds
+			BPO2Time:               newUint64(genesisTimestamp + 2*8*6),
+			DepositContractAddress: common.HexToAddress("0x00000000219ab540356cbb839cbe05303d7705fa"),
 			BlobScheduleConfig: &params.BlobScheduleConfig{
 				Cancun: params.DefaultCancunBlobConfig,
 				Prague: params.DefaultPragueBlobConfig,
 				Osaka:  params.DefaultOsakaBlobConfig,
 				BPO1:   params.DefaultBPO1BlobConfig,
+				BPO2:   params.DefaultBPO2BlobConfig,
 			},
 		}
 	}
 }
+
 func newUint64(val uint64) *uint64 { return &val }
+
+func getGenesis() uint64 {
+	logger := log.NewLogger(slog.Default().Handler())
+	cl := client.NewBasicHTTPClient("http://cl-1-lodestar-geth:4000", logger)
+	headers := http.Header{}
+	headers.Add("Accept", "application/json")
+
+	var genesisResp APIGenesisResponse
+	resp, err := cl.Get(context.Background(), "eth/v1/beacon/genesis", nil, headers)
+	if err != nil {
+		panic(err)
+	}
+	defer resp.Body.Close()
+	if err = json.NewDecoder(resp.Body).Decode(&genesisResp); err != nil {
+		panic(err)
+	}
+	return uint64(genesisResp.Data.GenesisTime)
+}

kurtosis/simple.yaml

@@ -8,7 +8,7 @@ optimism_package:
         node0:
           el:
             type: op-geth
-            image: ""
+            image: "us-docker.pkg.dev/oplabs-tools-artifacts/images/op-geth:v1.101603.1"
             log_level: ""
             extra_env_vars: {}
             extra_labels: {}
@@ -85,9 +85,9 @@ ethereum_package:
     bpo_1_epoch: 0
     bpo_1_max_blobs: 15
     bpo_1_target_blobs: 10
-    #bpo_2_epoch: 0 # required to be bigger than bpo_1_epoch
-    #bpo_2_max_blobs: 21
-    #bpo_2_target_blobs: 14
+    bpo_2_epoch: 2 # required to be bigger than bpo_1_epoch
+    bpo_2_max_blobs: 21
+    bpo_2_target_blobs: 14
     genesis_delay: 5
     additional_preloaded_contracts: |
       {