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lightningnetwork / lnd / 13035292482

29 Jan 2025 03:59PM UTC coverage: 49.3% (-9.5%) from 58.777%
13035292482

Pull #9456

github

mohamedawnallah
docs: update release-notes-0.19.0.md

In this commit, we warn users about the removal
of RPCs `SendToRoute`, `SendToRouteSync`, `SendPayment`,
and `SendPaymentSync` in the next release 0.20.
Pull Request #9456: lnrpc+docs: deprecate warning `SendToRoute`, `SendToRouteSync`, `SendPayment`, and `SendPaymentSync` in Release 0.19

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75.68
/lnwallet/chainfee/rates.go
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package chainfee
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import (
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        "fmt"
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        "github.com/btcsuite/btcd/blockchain"
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        "github.com/btcsuite/btcd/btcutil"
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        "github.com/lightningnetwork/lnd/lntypes"
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)
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const (
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        // FeePerKwFloor is the lowest fee rate in sat/kw that we should use for
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        // estimating transaction fees before signing.
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        FeePerKwFloor SatPerKWeight = 253
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        // AbsoluteFeePerKwFloor is the lowest fee rate in sat/kw of a
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        // transaction that we should ever _create_. This is the equivalent
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        // of 1 sat/byte in sat/kw.
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        AbsoluteFeePerKwFloor SatPerKWeight = 250
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)
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// SatPerVByte represents a fee rate in sat/vbyte.
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type SatPerVByte btcutil.Amount
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// FeePerKWeight converts the current fee rate from sat/vb to sat/kw.
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func (s SatPerVByte) FeePerKWeight() SatPerKWeight {
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        return SatPerKWeight(s * 1000 / blockchain.WitnessScaleFactor)
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}
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// FeePerKVByte converts the current fee rate from sat/vb to sat/kvb.
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func (s SatPerVByte) FeePerKVByte() SatPerKVByte {
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        return SatPerKVByte(s * 1000)
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}
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// String returns a human-readable string of the fee rate.
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func (s SatPerVByte) String() string {
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        return fmt.Sprintf("%v sat/vb", int64(s))
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}
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// SatPerKVByte represents a fee rate in sat/kb.
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type SatPerKVByte btcutil.Amount
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// FeeForVSize calculates the fee resulting from this fee rate and the given
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// vsize in vbytes.
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func (s SatPerKVByte) FeeForVSize(vbytes lntypes.VByte) btcutil.Amount {
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        return btcutil.Amount(s) * btcutil.Amount(vbytes) / 1000
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}
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// FeePerKWeight converts the current fee rate from sat/kb to sat/kw.
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func (s SatPerKVByte) FeePerKWeight() SatPerKWeight {
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        return SatPerKWeight(s / blockchain.WitnessScaleFactor)
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}
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// String returns a human-readable string of the fee rate.
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func (s SatPerKVByte) String() string {
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        return fmt.Sprintf("%v sat/kvb", int64(s))
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}
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// SatPerKWeight represents a fee rate in sat/kw.
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type SatPerKWeight btcutil.Amount
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// NewSatPerKWeight creates a new fee rate in sat/kw.
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func NewSatPerKWeight(fee btcutil.Amount, wu lntypes.WeightUnit) SatPerKWeight {
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        return SatPerKWeight(fee.MulF64(1000 / float64(wu)))
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}
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// FeeForWeight calculates the fee resulting from this fee rate and the given
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// weight in weight units (wu).
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func (s SatPerKWeight) FeeForWeight(wu lntypes.WeightUnit) btcutil.Amount {
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        // The resulting fee is rounded down, as specified in BOLT#03.
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        return btcutil.Amount(s) * btcutil.Amount(wu) / 1000
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}
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// FeeForVByte calculates the fee resulting from this fee rate and the given
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// size in vbytes (vb).
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func (s SatPerKWeight) FeeForVByte(vb lntypes.VByte) btcutil.Amount {
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        return s.FeePerKVByte().FeeForVSize(vb)
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}
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// FeePerKVByte converts the current fee rate from sat/kw to sat/kb.
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func (s SatPerKWeight) FeePerKVByte() SatPerKVByte {
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        return SatPerKVByte(s * blockchain.WitnessScaleFactor)
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}
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// FeePerVByte converts the current fee rate from sat/kw to sat/vb.
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func (s SatPerKWeight) FeePerVByte() SatPerVByte {
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        return SatPerVByte(s * blockchain.WitnessScaleFactor / 1000)
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}
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// String returns a human-readable string of the fee rate.
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func (s SatPerKWeight) String() string {
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        return fmt.Sprintf("%v sat/kw", int64(s))
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}
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