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Support dynamic HF timestamp for devnet #25

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Merged
yoshidan merged 1 commit into from
Oct 29, 2025
Merged

Support dynamic HF timestamp for devnet #25

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34 changes: 32 additions & 2 deletions kurtosis/op-service/eth/config.go
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Original file line number Diff line number Diff line change
@@ -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,
Expand All @@ -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),
Expand All @@ -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)
}
8 changes: 4 additions & 4 deletions kurtosis/simple.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -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: {}
Expand Down Expand Up @@ -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: |
{
Expand Down