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Merge pull request #85 from rkfg/channel_age

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Add channel age column
pull/94/head
Édouard 2 years ago committed by GitHub
parent 9954fd5704 48b7b58eee
commit 06542821a1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 153 additions and 25 deletions
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8
README.md
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@ -82,12 +82,20 @@ columns = [
"UNSETTLED", # the amount unsettled in the channel
"CFEE", # the commit fee
"LAST UPDATE", # last update of the channel
# "AGE", # approximate channel age
"PRIVATE", # true if channel is private
"ID", # the id of the channel
# "SCID", # short channel id (BxTxO formatted)
# "NUPD", # number of channel updates
]
[views.channels.options]
# Currently only one option for the AGE column. If enabled, uses multiple colors
# from green to orange to indicate the channel age using 256 color scheme in
# supported terminals
# AGE = { color = "color" }
[views.transactions]
# It is possible to add, remove and order columns of the
# table with the array columns. The available values are:

13
config/config.go
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@ -42,8 +42,19 @@ type Views struct {
Routing *View `toml:"routing"`
}
type ColumnOptions map[string]map[string]string
type View struct {
Columns []string `toml:"columns"`
Columns []string `toml:"columns"`
Options ColumnOptions `toml:"options"`
}
func (co ColumnOptions) GetOption(columnName, option string) string {
if o, ok := co[columnName]; !ok {
return ""
} else {
return o[option]
}
}
type Aliases map[string]string

8
config/default.go
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@ -43,12 +43,20 @@ columns = [
"UNSETTLED", # the amount unsettled in the channel
"CFEE", # the commit fee
"LAST UPDATE", # last update of the channel
# "AGE", # approximate channel age
"PRIVATE", # true if channel is private
"ID", # the id of the channel
# "SCID", # short channel id (BxTxO formatted)
# "NUPD", # number of channel updates
]
[views.channels.options]
# Currently only one option for the AGE column. If enabled, uses multiple colors
# from green to orange to indicate the channel age using 256 color scheme in
# supported terminals
# AGE = { color = "color" }
[views.transactions]
# It is possible to add, remove and order columns of the
# table with the array columns. The available values are:

2
go.mod
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@ -4,8 +4,8 @@ go 1.16
require (
github.com/BurntSushi/toml v0.3.1
github.com/fatih/color v1.7.0
github.com/gofrs/uuid v4.0.0+incompatible
github.com/gookit/color v1.5.2
github.com/jroimartin/gocui v0.4.0
github.com/lightningnetwork/lnd v0.15.0-beta
github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d // indirect

16
go.sum
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@ -179,7 +179,6 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fergusstrange/embedded-postgres v1.10.0 h1:YnwF6xAQYmKLAXXrrRx4rHDLih47YJwVPvg8jeKfdNg=
github.com/fergusstrange/embedded-postgres v1.10.0/go.mod h1:a008U8/Rws5FtIOTGYDYa7beVWsT3qVKyqExqYYjL+c=
@ -281,6 +280,8 @@ github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm4
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gookit/color v1.5.2 h1:uLnfXcaFjlrDnQDT+NCBcfhrXqYTx/rcCa6xn01Y8yI=
github.com/gookit/color v1.5.2/go.mod h1:w8h4bGiHeeBpvQVePTutdbERIUf3oJE5lZ8HM0UgXyg=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
@ -506,13 +507,11 @@ github.com/masterzen/xmlpath v0.0.0-20140218185901-13f4951698ad/go.mod h1:A0zPC5
github.com/mattn/go-colorable v0.0.6/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
github.com/mattn/go-colorable v0.1.6 h1:6Su7aK7lXmJ/U79bYtBjLNaha4Fs1Rg9plHpcH+vvnE=
github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
github.com/mattn/go-isatty v0.0.0-20160806122752-66b8e73f3f5c/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
@ -635,16 +634,18 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
github.com/stretchr/objx v0.4.0 h1:M2gUjqZET1qApGOWNSnZ49BAIMX4F/1plDv3+l31EJ4=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
@ -661,6 +662,8 @@ github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofm
github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 h1:QldyIu/L63oPpyvQmHgvgickp1Yw510KJOqX7H24mg8=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778/go.mod h1:2MuV+tbUrU1zIOPMxZ5EncGwgmMJsa+9ucAQZXxsObs=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@ -1134,8 +1137,9 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

1
network/models/channel.go
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@ -45,6 +45,7 @@ type Channel struct {
TotalAmountReceived int64
UpdatesCount uint64
CSVDelay uint32
Age uint32
Private bool
PendingHTLC []*HTLC
LastUpdate *time.Time

57
ui/color/color.go
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@ -1,27 +1,33 @@
package color
import "github.com/fatih/color"
import "github.com/gookit/color"
type Color color.Color
var (
yellow = color.New(color.FgYellow).SprintFunc()
yellowBold = color.New(color.FgYellow, color.Bold).SprintFunc()
green = color.New(color.FgGreen).SprintFunc()
greenBold = color.New(color.FgGreen, color.Bold).SprintFunc()
greenBg = color.New(color.FgBlack, color.BgGreen).SprintFunc()
magentaBg = color.New(color.FgBlack, color.BgMagenta).SprintFunc()
red = color.New(color.FgRed).SprintFunc()
redBold = color.New(color.FgRed, color.Bold).SprintFunc()
cyan = color.New(color.FgCyan).SprintFunc()
cyanBold = color.New(color.FgCyan, color.Bold).SprintFunc()
cyanBg = color.New(color.BgCyan, color.FgBlack).SprintFunc()
white = color.New().SprintFunc()
whiteBold = color.New(color.Bold).SprintFunc()
blackBg = color.New(color.BgBlack, color.FgWhite).SprintFunc()
black = color.New(color.FgBlack).SprintFunc()
yellow = SprintFunc(color.New(color.FgYellow))
yellowBold = SprintFunc(color.New(color.FgYellow, color.Bold))
green = SprintFunc(color.New(color.FgGreen))
greenBold = SprintFunc(color.New(color.FgGreen, color.Bold))
greenBg = SprintFunc(color.New(color.FgBlack, color.BgGreen))
magentaBg = SprintFunc(color.New(color.FgBlack, color.BgMagenta))
red = SprintFunc(color.New(color.FgRed))
redBold = SprintFunc(color.New(color.FgRed, color.Bold))
cyan = SprintFunc(color.New(color.FgCyan))
cyanBold = SprintFunc(color.New(color.FgCyan, color.Bold))
cyanBg = SprintFunc(color.New(color.BgCyan, color.FgBlack))
white = SprintFunc(color.New())
whiteBold = SprintFunc(color.New(color.Bold))
blackBg = SprintFunc(color.New(color.BgBlack, color.FgWhite))
black = SprintFunc(color.New(color.FgBlack))
)
func SprintFunc(c color.Style) func(args ...interface{}) string {
return func(args ...interface{}) string {
return c.Sprint(args...)
}
}
type Option func(*options)
type options struct {
@ -106,3 +112,22 @@ func Magenta(opts ...Option) func(a ...interface{}) string {
}
return magentaBg
}
func HSL256(h, s, l float64, opts ...Option) func(a ...interface{}) string {
options := newOptions(opts)
val := color.HSL(h, s, l).C256().Value()
c := color.S256(val)
if options.bg {
fg := color.White.C256().Value()
if l > 0.5 {
fg = color.Black.C256().Value()
}
c = color.S256(fg, val)
}
if options.bold {
c.AddOpts(color.Bold)
}
return func(a ...interface{}) string {
return c.Sprint(a...)
}
}

1
ui/models/channels.go
Unescape Escape View File

@ -104,6 +104,7 @@ func (c *Channels) Update(newChannel *models.Channel) {
oldChannel.CSVDelay = newChannel.CSVDelay
oldChannel.Private = newChannel.Private
oldChannel.PendingHTLC = newChannel.PendingHTLC
oldChannel.Age = newChannel.Age
if newChannel.LastUpdate != nil {
oldChannel.LastUpdate = newChannel.LastUpdate

3
ui/models/models.go
Unescape Escape View File

@ -55,6 +55,9 @@ func (m *Models) RefreshChannels(ctx context.Context) error {
index := map[string]*models.Channel{}
for i := range channels {
index[channels[i].ChannelPoint] = channels[i]
if channels[i].ID > 0 {
channels[i].Age = m.Info.BlockHeight - uint32(channels[i].ID>>40)
}
if !m.Channels.Contains(channels[i]) {
m.Channels.Add(channels[i])
}

7
ui/models/sort.go
Unescape Escape View File

@ -40,6 +40,13 @@ func Float64Sort(a, b float64, o Order) bool {
return a > b
}
func UInt32Sort(a, b uint32, o Order) bool {
if o == Asc {
return a < b
}
return a > b
}
func UInt64Sort(a, b uint64, o Order) bool {
if o == Asc {
return a < b

2
ui/ui.go
Unescape Escape View File

@ -11,7 +11,7 @@ import (
)
func Run(ctx context.Context, app *app.App, sub chan *events.Event) error {
g, err := gocui.NewGui(gocui.OutputNormal)
g, err := gocui.NewGui(gocui.Output256)
if err != nil {
return err
}

22
ui/views/channels.go
Unescape Escape View File

@ -638,6 +638,28 @@ func NewChannels(cfg *config.View, chans *models.Channels) *Channels {
return color.White(opts...)(printer.Sprintf("%7d", val))
},
}
case "AGE":
channels.columns[i] = channelsColumn{
width: 8,
name: fmt.Sprintf("%10s", columns[i]),
sort: func(order models.Order) models.ChannelsSort {
return func(c1, c2 *netmodels.Channel) bool {
return models.UInt32Sort(c1.Age, c2.Age, order)
}
},
display: func(c *netmodels.Channel, opts ...color.Option) string {
if c.ID == 0 {
return fmt.Sprintf("%10s", "")
}
result := printer.Sprintf("%10s", FormatAge(c.Age))
if cfg.Options.GetOption("AGE", "color") == "color" {
return ColorizeAge(c.Age, result, opts...)
} else {
return color.White(opts...)(result)
}
},
}
default:
channels.columns[i] = channelsColumn{
width: 21,

38
ui/views/views.go
Unescape Escape View File

@ -7,6 +7,7 @@ import (
"github.com/pkg/errors"
"github.com/edouardparis/lntop/config"
"github.com/edouardparis/lntop/ui/color"
"github.com/edouardparis/lntop/ui/cursor"
"github.com/edouardparis/lntop/ui/models"
)
@ -116,3 +117,40 @@ func ToScid(id uint64) string {
return fmt.Sprintf("%dx%dx%d", blocknum, txnum, outnum)
}
func FormatAge(age uint32) string {
if age < 6 {
return fmt.Sprintf("%02dm", age*10)
} else if age < 144 {
return fmt.Sprintf("%02dh", age/6)
} else if age < 4383 {
return fmt.Sprintf("%02dd%02dh", age/144, (age%144)/6)
} else if age < 52596 {
return fmt.Sprintf("%02dm%02dd%02dh", age/4383, (age%4383)/144, (age%144)/6)
}
return fmt.Sprintf("%02dy%02dm%02dd", age/52596, (age%52596)/4383, (age%4383)/144)
}
func interp(a, b [3]float64, r float64) (result [3]float64) {
result[0] = a[0] + (b[0]-a[0])*r
result[1] = a[1] + (b[1]-a[1])*r
result[2] = a[2] + (b[2]-a[2])*r
return
}
func ColorizeAge(age uint32, text string, opts ...color.Option) string {
ageColors := [][3]float64{
{120, 0.9, 0.9},
{60, 0.9, 0.6},
{22, 1, 0.5},
}
cur := [3]float64{}
if age < 26298 {
cur = interp(ageColors[0], ageColors[1], float64(age)/26298)
} else if age < 52596 {
cur = interp(ageColors[1], ageColors[2], float64(age-26298)/26298)
} else {
cur = ageColors[2]
}
return color.HSL256(cur[0]/360, cur[1], cur[2], opts...)(text)
}

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