exported

type Account interface {
	GetAddress() sdk.Address
	SetAddress(sdk.Address) error // errors if already set.

	GetPubKey() crypto.PublicKey // can return nil.
	SetPubKey(crypto.PublicKey) error

	GetCoins() sdk.Coins
	SetCoins(sdk.Coins) error

	// Calculates the amount of coins that can be sent to other accounts given
	// the current time.
	SpendableCoins(blockTime time.Time) sdk.Coins

	// Ensure that account implements stringer
	String() string
}

type ModuleAccountI interface {
	Account

	GetName() string
	GetPermissions() []string
	HasPermission(string) bool
}

type SupplyI interface {
	GetTotal() sdk.Coins
	SetTotal(total sdk.Coins) SupplyI

	Inflate(amount sdk.Coins) SupplyI
	Deflate(amount sdk.Coins) SupplyI

	String() string
	ValidateBasic() error
}