system

type Chain interface {
	RPCURL() string
	ID() types.ChainID
	Wallet(ctx context.Context, constraints ...constraints.WalletConstraint) (types.Wallet, error)
	ContractsRegistry() interfaces.ContractsRegistry
}

type InteropSet interface {
	L2(uint64) Chain
}

type InteropSystem interface {
	System
	InteropSet() InteropSet
}

type System interface {
	Identifier() string
	L1() Chain
	// TODO: fix the chain ID type
	L2(uint64) Chain
}