transactions

type Builder interface {
	Create() Builder
	WithTransactions(list []Transaction) Builder
	IsAtomic() Builder
	Now() (Transactions, error)
}

type Repository interface {
	Retrieve(chain *uuid.UUID, link hash.Hash, hash hash.Hash) (Transaction, error)
	RetrieveList(chain *uuid.UUID, link hash.Hash) (Transactions, error)
}

type Service interface {
	Save(trx Transaction) error
	SaveAll(atomicTrx Transactions) error
}

type Transaction interface {
	Hash() hash.Hash
	Body() bodies.Body
	Signature() signature.RingSignature
}

type TransactionBuilder interface {
	Create() TransactionBuilder
	WithBody(body bodies.Body) TransactionBuilder
	WithSignature(sig signature.RingSignature) TransactionBuilder
	Now() (Transaction, error)
}

type TransactionProcessor interface {
	Execute(trx Transaction) ([]structures.Structure, error)
}

type Transactions interface {
	Hash() hash.Hash
	All() []Transaction
	IsAtomic() bool
}