accounts

type Account struct {
	Address           string
	PrivateKey        *ecdsa.PrivateKey
	PrivateKeyEncoded string
	PublicKeyEncoded  string
}

type AccountRepository interface {
	CreateAccount(password string) (string, error)
	GetAccount(address string, password string) (Account, error)
}

type AccountService interface {
	CreateAccount(password string) (string, error)
	GetAccount(address string, password string) (Account, error)
	GetBalance(ctx context.Context, address string) (big.Float, error)
}