wallet

Documentation

Index

• Variables
• type Bitcoin
  • func (b Bitcoin) String() string
• type Stringer
• type Wallet
  • func (w *Wallet) Balance() Bitcoin
  • func (w *Wallet) Deposit(amount Bitcoin)
  • func (w *Wallet) Withdraw(amount Bitcoin) error

Variables

var ErrInsufficientFunds = errors.New("cannot withdraw, insufficient funds")

ErrInsufficientFunds nto having enough founds

Types

type Bitcoin

type Bitcoin int

Bitcoin is an int

func (Bitcoin) String

func (b Bitcoin) String() string

String representation of bitcin

type Stringer

type Stringer interface {
	String() string
}

Stringer something into an string

type Wallet

type Wallet struct {
	// contains filtered or unexported fields
}

Wallet that hold bitcoins

func (*Wallet) Balance

func (w *Wallet) Balance() Bitcoin

Balance of our wallet

func (*Wallet) Deposit

func (w *Wallet) Deposit(amount Bitcoin)

Deposit some amount in our wallet

func (*Wallet) Withdraw

func (w *Wallet) Withdraw(amount Bitcoin) error

Withdraw an amount from our walllet