13980275562

Committed 20 Mar 2025 10:06PM UTC coverage: 58.6% (-10.2%) from 68.789%

Build # 13980275562

Build Type

Pull #9623

github

Committed by

web-flow

Commit Message

Merge b9b960345 into 09b674508

Pull Request Pull Request #9623: Size msg test msg

Run Details

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26603 existing lines in 443 files now uncovered.

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78.95

/lnwire/msat.go

package lnwire

import (
        "fmt"
        "io"

        "github.com/btcsuite/btcd/btcutil"
        "github.com/lightningnetwork/lnd/tlv"
)

const (
        // mSatScale is a value that's used to scale satoshis to milli-satoshis, and
        // the other way around.
        mSatScale uint64 = 1000

        // MaxMilliSatoshi is the maximum number of msats that can be expressed
        // in this data type.
        MaxMilliSatoshi = ^MilliSatoshi(0)
)

// MilliSatoshi are the native unit of the Lightning Network. A milli-satoshi
// is simply 1/1000th of a satoshi. There are 1000 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 uint64

// NewMSatFromSatoshis creates a new MilliSatoshi instance from a target amount
// of satoshis.
func NewMSatFromSatoshis(sat btcutil.Amount) MilliSatoshi {
        return MilliSatoshi(uint64(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(uint64(m) / mSatScale)
}

// String returns the string representation of the mSAT amount.
func (m MilliSatoshi) String() string {
        return fmt.Sprintf("%v mSAT", uint64(m))
}

// TODO(roasbeef): extend with arithmetic operations?

// Record returns a TLV record that can be used to encode/decode a MilliSatoshi
// to/from a TLV stream.
func (m *MilliSatoshi) Record() tlv.Record {
        return tlv.MakeDynamicRecord(
                0, m, tlv.SizeBigSize(m), encodeMilliSatoshis,
                decodeMilliSatoshis,
        )
}

func encodeMilliSatoshis(w io.Writer, val interface{}, buf *[8]byte) error {
        if v, ok := val.(*MilliSatoshi); ok {
                bigSize := uint64(*v)

                return tlv.EBigSize(w, &bigSize, buf)
        }

        return tlv.NewTypeForEncodingErr(val, "lnwire.MilliSatoshi")
}

func decodeMilliSatoshis(r io.Reader, val interface{}, buf *[8]byte,
        l uint64) error {

        if v, ok := val.(*MilliSatoshi); ok {
                var bigSize uint64
                err := tlv.DBigSize(r, &bigSize, buf, l)
                if err != nil {
                        return err
                }

                *v = MilliSatoshi(bigSize)

                return nil
        }

        return tlv.NewTypeForDecodingErr(val, "lnwire.MilliSatoshi", l, l)
}

1	package lnwire
2
3	import (
4	"fmt"
5	"io"
6
7	"github.com/btcsuite/btcd/btcutil"
8	"github.com/lightningnetwork/lnd/tlv"
9	)
10
11	const (
12	// mSatScale is a value that's used to scale satoshis to milli-satoshis, and
13	// the other way around.
14	mSatScale uint64 = 1000
15
16	// MaxMilliSatoshi is the maximum number of msats that can be expressed
17	// in this data type.
18	MaxMilliSatoshi = ^MilliSatoshi(0)
19	)
20
21	// MilliSatoshi are the native unit of the Lightning Network. A milli-satoshi
22	// is simply 1/1000th of a satoshi. There are 1000 milli-satoshis in a single
23	// satoshi. Within the network, all HTLC payments are denominated in
24	// milli-satoshis. As milli-satoshis aren't deliverable on the native
25	// blockchain, before settling to broadcasting, the values are rounded down to
26	// the nearest satoshi.
27	type MilliSatoshi uint64
28
29	// NewMSatFromSatoshis creates a new MilliSatoshi instance from a target amount
30	// of satoshis.
31	func NewMSatFromSatoshis(sat btcutil.Amount) MilliSatoshi {	3✔
32	return MilliSatoshi(uint64(sat) * mSatScale)	3✔
33	}	3✔
34
35	// ToBTC converts the target MilliSatoshi amount to its corresponding value
36	// when expressed in BTC.
UNCOV 37	func (m MilliSatoshi) ToBTC() float64 {	×
UNCOV 38	sat := m.ToSatoshis()	×
UNCOV 39	return sat.ToBTC()	×
UNCOV 40	}	×
41
42	// ToSatoshis converts the target MilliSatoshi amount to satoshis. Simply, this
43	// sheds a factor of 1000 from the mSAT amount in order to convert it to SAT.
44	func (m MilliSatoshi) ToSatoshis() btcutil.Amount {	3✔
45	return btcutil.Amount(uint64(m) / mSatScale)	3✔
46	}	3✔
47
48	// String returns the string representation of the mSAT amount.
49	func (m MilliSatoshi) String() string {	3✔
50	return fmt.Sprintf("%v mSAT", uint64(m))	3✔
51	}	3✔
52
53	// TODO(roasbeef): extend with arithmetic operations?
54
55	// Record returns a TLV record that can be used to encode/decode a MilliSatoshi
56	// to/from a TLV stream.
57	func (m *MilliSatoshi) Record() tlv.Record {	3✔
58	return tlv.MakeDynamicRecord(	3✔
59	0, m, tlv.SizeBigSize(m), encodeMilliSatoshis,	3✔
60	decodeMilliSatoshis,	3✔
61	)	3✔
62	}	3✔
63
64	func encodeMilliSatoshis(w io.Writer, val interface{}, buf *[8]byte) error {	3✔
65	if v, ok := val.(*MilliSatoshi); ok {	6✔
66	bigSize := uint64(*v)	3✔
67		3✔
68	return tlv.EBigSize(w, &bigSize, buf)	3✔
69	}	3✔
70
71	return tlv.NewTypeForEncodingErr(val, "lnwire.MilliSatoshi")	×
72	}
73
74	func decodeMilliSatoshis(r io.Reader, val interface{}, buf *[8]byte,
75	l uint64) error {	3✔
76		3✔
77	if v, ok := val.(*MilliSatoshi); ok {	6✔
78	var bigSize uint64	3✔
79	err := tlv.DBigSize(r, &bigSize, buf, l)	3✔
80	if err != nil {	3✔
UNCOV 81	return err	×
UNCOV 82	}	×
83
84	*v = MilliSatoshi(bigSize)	3✔
85		3✔
86	return nil	3✔
87	}
88
89	return tlv.NewTypeForDecodingErr(val, "lnwire.MilliSatoshi", l, l)	×
90	}

lightningnetwork / lnd / 13980275562

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