swap

type ReceiptUpdate struct {
	ID     SwapID
	Update func(receipt *SwapReceipt)
}

type Swap struct {
	ID              SwapID
	Token           tokens.Token
	Value           *big.Int
	BrokerFee       *big.Int
	SecretHash      [32]byte
	TimeLock        int64
	SpendingAddress string
	WithdrawAddress string
	FundingAddress  string
	BrokerAddress   string
	Speed           blockchain.TxExecutionSpeed
}

type SwapBlob struct {
	ID           SwapID      `json:"id,omitempty"`
	SendToken    tokens.Name `json:"sendToken"`
	ReceiveToken tokens.Name `json:"receiveToken"`

	// SendAmount and ReceiveAmount are decimal strings.
	SendAmount           string                      `json:"sendAmount"`
	ReceiveAmount        string                      `json:"receiveAmount"`
	Speed                blockchain.TxExecutionSpeed `json:"speed"`
	MinimumReceiveAmount string                      `json:"minimumReceiveAmount,omitempty"`

	SendTo              string `json:"sendTo"`
	ReceiveFrom         string `json:"receiveFrom"`
	TimeLock            int64  `json:"timeLock"`
	SecretHash          string `json:"secretHash"`
	ShouldInitiateFirst bool   `json:"shouldInitiateFirst"`

	Delay            bool            `json:"delay,omitempty"`
	DelayInfo        json.RawMessage `json:"delayInfo,omitempty"`
	DelayCallbackURL string          `json:"delayCallbackUrl,omitempty"`

	BrokerFee              int64  `json:"brokerFee,omitempty"` // in BIPs or (1/10000)
	BrokerSendTokenAddr    string `json:"brokerSendTokenAddr,omitempty"`
	BrokerReceiveTokenAddr string `json:"brokerReceiveTokenAddr,omitempty"`

	WithdrawAddress string `json:"withdrawAddress,omitempty"`
	ResponseURL     string `json:"responseURL,omitempty"`
	Password        string `json:"password,omitempty"`
	PasswordHash    string `json:"passwordHash,omitempty"`
}

type SwapID string

type SwapReceipt struct {
	ID            SwapID              `json:"id"`
	SendToken     tokens.Name         `json:"sendToken"`
	ReceiveToken  tokens.Name         `json:"receiveToken"`
	SendAmount    string              `json:"sendAmount"`
	ReceiveAmount string              `json:"receiveAmount"`
	SendCost      blockchain.CostBlob `json:"sendCost"`
	ReceiveCost   blockchain.CostBlob `json:"receiveCost"`
	Timestamp     int64               `json:"timestamp"`
	TimeLock      int64               `json:"timeLock"`
	Status        int                 `json:"status"`
	Delay         bool                `json:"delay"`
	DelayInfo     json.RawMessage     `json:"delayInfo,omitempty"`
	Active        bool                `json:"active"`
	PasswordHash  string              `json:"passwordHash,omitempty"`
}