bsc

func (c *Chain) Connect(id, endpoint, mcs, lightNode, oracleNode string) (*ethclient.Client, error)

func (c *Chain) Maintainer(client *ethclient.Client, selfId, toChainId uint64, srcEndpoint string) ([]byte, error)

func (c *Chain) New(chainCfg *core.ChainConfig, logger log15.Logger, sysErr chan<- error, role mapprotocol.Role) (core.Chain, error)

func (c *Chain) Proof(client *ethclient.Client, log *types.Log, endpoint string, proofType int64, selfId,
	toChainID uint64, sign [][]byte) ([]byte, error)