chain_container

May 14, 2026

Changes in this version

type ChainContainer

+ OutputRootAtL2BlockHash func(ctx context.Context, blockHash common.Hash) (eth.Bytes32, error)

May 6, 2026

Changes in this version

type DenyList

+ func (d *DenyList) HasDeniedAtOrAfterTimestamp(timestamp uint64) (bool, error)

type InteropChain

+ HasDeniedAtOrAfterTimestamp func(timestamp uint64) (bool, error)

Feb 19, 2026

Changes in this version

type ChainContainer

+ InvalidateBlock func(ctx context.Context, height uint64, payloadHash common.Hash) (bool, error)

+ RewindEngine func(ctx context.Context, timestamp uint64, invalidatedBlock eth.BlockRef) error

Dec 4, 2025

Changes in this version

type ChainContainer

+ CurrentL1 func(ctx context.Context) (eth.BlockRef, error)

+ L1AtSafeHead func(ctx context.Context, l2 eth.BlockID) (eth.BlockID, error)

+ SafeBlockAtTimestamp func(ctx context.Context, ts uint64) (eth.L2BlockRef, error)

+ SafeHeadAtL1 func(ctx context.Context, l1BlockNum uint64) (l1 eth.BlockID, l2 eth.BlockID, err error)

Apr 27, 2026

Changes in this version

+ var ErrHistoryUnavailable = errors.New("safedb history unavailable on this node")

+ type ChainContainer interface

+ BlockNumberToTimestamp func(ctx context.Context, blocknum uint64) (uint64, error)

+ BlockTime func() uint64

+ FetchReceipts func(ctx context.Context, blockHash eth.BlockID) (eth.BlockInfo, types.Receipts, error)

+ GetDeniedOutput func(height uint64, payloadHash common.Hash) (*eth.OutputV0, error)

+ ID func() eth.ChainID

+ IsDenied func(height uint64, payloadHash common.Hash) (bool, error)

+ LocalSafeBlockAtTimestamp func(ctx context.Context, ts uint64) (eth.L2BlockRef, error)

+ OptimisticAt func(ctx context.Context, ts uint64) (l2, l1 eth.BlockID, err error)

+ OptimisticOutputAtTimestamp func(ctx context.Context, ts uint64) (*eth.OutputV0, error)

+ OutputRootAtL2BlockNumber func(ctx context.Context, l2BlockNum uint64) (eth.Bytes32, error)

+ OutputV0AtBlockNumber func(ctx context.Context, l2BlockNum uint64) (*eth.OutputV0, error)

+ Pause func(ctx context.Context) error

+ PauseAndStopVN func(ctx context.Context) error

+ PruneDeniedAtOrAfterTimestamp func(timestamp uint64) (map[uint64][]common.Hash, error)

+ RegisterVerifier func(v activity.VerificationActivity)

+ Resume func(ctx context.Context) error

+ SetResetCallback func(cb ResetCallback)

+ Start func(ctx context.Context) error

+ Stop func(ctx context.Context) error

+ SyncStatus func(ctx context.Context) (*eth.SyncStatus, error)

+ TimestampToBlockNumber func(ctx context.Context, ts uint64) (uint64, error)

+ VerifiedAt func(ctx context.Context, ts uint64) (l2, l1 eth.BlockID, err error)

+ VerifierCurrentL1s func() []eth.BlockID

+ type DenyList struct

+ func OpenDenyList(dataDir string) (*DenyList, error)

+ func (d *DenyList) Add(height uint64, payloadHash common.Hash, decisionTimestamp uint64, ...) error

+ func (d *DenyList) Close() error

+ func (d *DenyList) Contains(height uint64, payloadHash common.Hash) (bool, error)

+ func (d *DenyList) GetDeniedHashes(height uint64) ([]common.Hash, error)

+ func (d *DenyList) GetDeniedRecords(height uint64) ([]DenyRecord, error)

+ func (d *DenyList) GetOutputV0(height uint64, payloadHash common.Hash) (*eth.OutputV0, error)

+ func (d *DenyList) LastDeniedOutputV0(height uint64) (*eth.OutputV0, error)

+ func (d *DenyList) PruneAtOrAfterTimestamp(timestamp uint64) (map[uint64][]common.Hash, error)

+ type DenyRecord struct

+ DecisionTimestamp uint64

+ MessagePasserStorageRoot eth.Bytes32

+ PayloadHash common.Hash

+ StateRoot eth.Bytes32

+ type InteropChain interface

+ InvalidateBlock func(ctx context.Context, height uint64, payloadHash common.Hash, ...) (bool, error)

+ RewindEngine func(ctx context.Context, timestamp uint64, invalidatedBlock eth.BlockRef) error

+ func NewChainContainer(chainID eth.ChainID, vncfg *opnodecfg.Config, log gethlog.Logger, ...) InteropChain

+ type ResetCallback func(chainID eth.ChainID, timestamp uint64, invalidatedBlock eth.BlockRef)