package lnwire import ( "fmt" "github.com/roasbeef/btcutil" ) // mSatScale is a value that's used to scale satoshis to milli-satoshis, and // the other way around. const mSatScale int64 = 1000 // MilliSatoshi are the native unit of the Lightning Network. A milli-satoshi // is simply 1/1000th of a satoshi. There are 100 milli-satoshis in a single // satoshi. Within the network, all HTLC payments are denominated in // milli-satoshis. As milli-satoshis aren't deliverable on the native // blockchain, before settling to broadcasting, the values are rounded down to // the nearest satoshi. type MilliSatoshi int64 // NewMSatFromSatoshis creates a new MilliSatoshi instance from a target amount // of satoshis. func NewMSatFromSatoshis(sat btcutil.Amount) MilliSatoshi { return MilliSatoshi(int64(sat) * mSatScale) } // ToBTC converts the target MilliSatoshi amount to its corresponding value // when expressed in BTC. func (m MilliSatoshi) ToBTC() float64 { sat := m.ToSatoshis() return sat.ToBTC() } // ToSatoshis converts the target MilliSatoshi amount to satoshis. Simply, this // sheds a factor of 1000 from the mSAT amount in order to convert it to SAT. func (m MilliSatoshi) ToSatoshis() btcutil.Amount { return btcutil.Amount(int64(m) / mSatScale) } // String returns the string representation of the mSAT amount. func (m MilliSatoshi) String() string { return fmt.Sprintf("%v mSAT", int64(m)) }