bridge

type ChainContext struct {
	Chain consensus.ChainHeaderReader
	Child consensus.Engine
}

type EventRecord struct {
	ID       uint64         `json:"id" yaml:"id"`
	Contract common.Address `json:"contract" yaml:"contract"`
	Data     hexutil.Bytes  `json:"data" yaml:"data"`
	TxHash   common.Hash    `json:"tx_hash" yaml:"tx_hash"`
	LogIndex uint64         `json:"log_index" yaml:"log_index"`
	ChainID  string         `json:"child_chain_id" yaml:"child_chain_id"`
}

type EventRecordWithTime struct {
	EventRecord
	Time time.Time `json:"record_time" yaml:"record_time"`
}

type GenesisContract interface {
	CommitState(event *EventRecordWithTime, state *state.StateDB, header *types.Header, chCtx ChainContext) (uint64, error)
	LastStateId(snapshotNumber uint64) (*big.Int, error)
}

type StateSyncData struct {
	ID       uint64
	Contract common.Address
	Data     string
	TxHash   common.Hash
}

type StateSyncEvent struct {
	Data *StateSyncData
}