wallet

type ApplyTx interface {
	// WalletStateElements returns all state elements related to the wallet. It is used
	// to update the proofs of all state elements affected by the update.
	WalletStateElements() ([]types.StateElement, error)
	// UpdateStateElements updates the proofs of all state elements affected by the
	// update.
	UpdateStateElements([]types.StateElement) error

	// AddEvents is called with all relevant events added in the update.
	AddEvents([]Event) error
	// AddSiacoinElements is called with all new siacoin elements in the
	// update. Ephemeral siacoin elements are not included.
	AddSiacoinElements([]SiacoinElement) error
	// RemoveSiacoinElements is called with all siacoin elements that were
	// spent in the update.
	RemoveSiacoinElements([]types.SiacoinOutputID) error
}

type Balance struct {
	Spendable   types.Currency `json:"spendable"`
	Confirmed   types.Currency `json:"confirmed"`
	Unconfirmed types.Currency `json:"unconfirmed"`
	Immature    types.Currency `json:"immature"`
}

type ChainManager interface {
	TipState() consensus.State
	BestIndex(height uint64) (types.ChainIndex, bool)

	PoolTransactions() []types.Transaction

	AddSubscriber(chain.Subscriber, types.ChainIndex) error
	RemoveSubscriber(chain.Subscriber)
}

type Event struct {
	ID             types.Hash256     `json:"id"`
	Index          types.ChainIndex  `json:"index"`
	Inflow         types.Currency    `json:"inflow"`
	Outflow        types.Currency    `json:"outflow"`
	Transaction    types.Transaction `json:"transaction"`
	Source         EventSource       `json:"source"`
	MaturityHeight uint64            `json:"maturityHeight"`
	Timestamp      time.Time         `json:"timestamp"`
}

type EventSource string

type Option func(*config)

type RevertTx interface {
	// WalletStateElements returns all state elements in the database. It is used
	// to update the proofs of all state elements affected by the update.
	WalletStateElements() ([]types.StateElement, error)
	// UpdateStateElements updates the proofs of all state elements affected by the
	// update.
	UpdateStateElements([]types.StateElement) error

	// RevertIndex is called with the chain index that is being reverted.
	// Any transactions and siacoin elements that were created by the index
	// should be removed.
	RevertIndex(types.ChainIndex) error
	// AddSiacoinElements is called with all siacoin elements that are
	// now unspent due to the revert.
	AddSiacoinElements([]SiacoinElement) error
}

type SiacoinElement struct {
	types.SiacoinElement
	Index types.ChainIndex `json:"index"`
}

type SingleAddressStore interface {
	chain.Subscriber

	// Tip returns the consensus change ID and block height of
	// the last wallet change.
	Tip() (types.ChainIndex, error)
	// UnspentSiacoinElements returns a list of all unspent siacoin outputs
	// including immature outputs.
	UnspentSiacoinElements() ([]SiacoinElement, error)
	// WalletEvents returns a paginated list of transactions ordered by
	// maturity height, descending. If no more transactions are available,
	// (nil, nil) should be returned.
	WalletEvents(offset, limit int) ([]Event, error)
	// WalletEventCount returns the total number of events relevant to the
	// wallet.
	WalletEventCount() (uint64, error)
}

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