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lightningnetwork / lnd / 12199391122

06 Dec 2024 01:10PM UTC coverage: 49.807% (-9.1%) from 58.933%
12199391122

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Merge pull request #9337 from Guayaba221/patch-1

chore: fix typo in ruby.md

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42.86
/lntypes/txsize.go
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package lntypes
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import (
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        "fmt"
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        "math"
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)
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// WeightUnit defines a unit to express the transaction size. One weight unit
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// is 1/4_000_000 of the max block size. The tx weight is calculated using
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// `Base tx size * 3 + Total tx size`.
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//   - Base tx size is size of the transaction serialized without the witness
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//     data.
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//   - Total tx size is the transaction size in bytes serialized according
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//     #BIP144.
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type WeightUnit uint64
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// ToVB converts a value expressed in weight units to virtual bytes.
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func (wu WeightUnit) ToVB() VByte {
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        // According to BIP141: Virtual transaction size is defined as
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        // Transaction weight / 4 (rounded up to the next integer).
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        return VByte(math.Ceil(float64(wu) / 4))
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}
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// String returns the string representation of the weight unit.
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func (wu WeightUnit) String() string {
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        return fmt.Sprintf("%d wu", wu)
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}
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// VByte defines a unit to express the transaction size. One virtual byte is
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// 1/4th of a weight unit. The tx virtual bytes is calculated using `TxWeight /
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// 4`.
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type VByte uint64
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// ToWU converts a value expressed in virtual bytes to weight units.
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func (vb VByte) ToWU() WeightUnit {
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        return WeightUnit(vb * 4)
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}
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// String returns the string representation of the virtual byte.
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func (vb VByte) String() string {
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        return fmt.Sprintf("%d vb", vb)
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}
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