13586005509

Committed 28 Feb 2025 10:14AM UTC coverage: 68.629% (+9.9%) from 58.77%

Build # 13586005509

Build Type

Pull #9521

github

Committed by

web-flow

Commit Message

Merge 37d3a70a5 into 8532955b3

Pull Request Pull Request #9521: unit: remove GOACC, use Go 1.20 native coverage functionality

Run Details

129950 of 189351 relevant lines covered (68.63%)

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80.0

/channeldb/migration/lnwire21/short_channel_id.go

package lnwire

import (
        "fmt"
)

// ShortChannelID represents the set of data which is needed to retrieve all
// necessary data to validate the channel existence.
type ShortChannelID struct {
        // BlockHeight is the height of the block where funding transaction
        // located.
        //
        // NOTE: This field is limited to 3 bytes.
        BlockHeight uint32

        // TxIndex is a position of funding transaction within a block.
        //
        // NOTE: This field is limited to 3 bytes.
        TxIndex uint32

        // TxPosition indicating transaction output which pays to the channel.
        TxPosition uint16
}

// NewShortChanIDFromInt returns a new ShortChannelID which is the decoded
// version of the compact channel ID encoded within the uint64. The format of
// the compact channel ID is as follows: 3 bytes for the block height, 3 bytes
// for the transaction index, and 2 bytes for the output index.
func NewShortChanIDFromInt(chanID uint64) ShortChannelID {
        return ShortChannelID{
                BlockHeight: uint32(chanID >> 40),
                TxIndex:     uint32(chanID>>16) & 0xFFFFFF,
                TxPosition:  uint16(chanID),
        }
}

// ToUint64 converts the ShortChannelID into a compact format encoded within a
// uint64 (8 bytes).
func (c ShortChannelID) ToUint64() uint64 {
        // TODO(roasbeef): explicit error on overflow?
        return ((uint64(c.BlockHeight) << 40) | (uint64(c.TxIndex) << 16) |
                (uint64(c.TxPosition)))
}

// String generates a human-readable representation of the channel ID.
func (c ShortChannelID) String() string {
        return fmt.Sprintf("%d:%d:%d", c.BlockHeight, c.TxIndex, c.TxPosition)
}

1	package lnwire
2
3	import (
4	"fmt"
5	)
6
7	// ShortChannelID represents the set of data which is needed to retrieve all
8	// necessary data to validate the channel existence.
9	type ShortChannelID struct {
10	// BlockHeight is the height of the block where funding transaction
11	// located.
12	//
13	// NOTE: This field is limited to 3 bytes.
14	BlockHeight uint32
15
16	// TxIndex is a position of funding transaction within a block.
17	//
18	// NOTE: This field is limited to 3 bytes.
19	TxIndex uint32
20
21	// TxPosition indicating transaction output which pays to the channel.
22	TxPosition uint16
23	}
24
25	// NewShortChanIDFromInt returns a new ShortChannelID which is the decoded
26	// version of the compact channel ID encoded within the uint64. The format of
27	// the compact channel ID is as follows: 3 bytes for the block height, 3 bytes
28	// for the transaction index, and 2 bytes for the output index.
29	func NewShortChanIDFromInt(chanID uint64) ShortChannelID {	2,245✔
30	return ShortChannelID{	2,245✔
31	BlockHeight: uint32(chanID >> 40),	2,245✔
32	TxIndex: uint32(chanID>>16) & 0xFFFFFF,	2,245✔
33	TxPosition: uint16(chanID),	2,245✔
34	}	2,245✔
35	}	2,245✔
36
37	// ToUint64 converts the ShortChannelID into a compact format encoded within a
38	// uint64 (8 bytes).
39	func (c ShortChannelID) ToUint64() uint64 {	3,320✔
40	// TODO(roasbeef): explicit error on overflow?	3,320✔
41	return ((uint64(c.BlockHeight) << 40) \| (uint64(c.TxIndex) << 16) \|	3,320✔
42	(uint64(c.TxPosition)))	3,320✔
43	}	3,320✔
44
45	// String generates a human-readable representation of the channel ID.
46	func (c ShortChannelID) String() string {	×
47	return fmt.Sprintf("%d:%d:%d", c.BlockHeight, c.TxIndex, c.TxPosition)	×
48	}	×

lightningnetwork / lnd / 13586005509

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