channel

type Channel struct {
	KP   *keypair.Full
	Lock Lock
}

type Lock interface {
	// Unlock releases the lock.
	Unlock() error
}

type Pool interface {
	// GetChannel returns a full keypair available for use as a channel. The pool does not ensure that the account is
	// created or funded, therefore callers of this function must handle that logic.
	//
	// Callers are expected to call Unlock on the channel lock once finished using it.
	GetChannel() (channel *Channel, err error)
}