machankura/mempool
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Store and display stats and node top lists

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softsimon 2022-04-27 02:52:23 +04:00
parent 3e6af8e87b
commit 8d622e3606
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32 changed files with 663 additions and 35 deletions
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3
frontend/mempool-frontend-config.sample.json
View File

@ -16,5 +16,6 @@
"MEMPOOL_WEBSITE_URL": "https://mempool.space",
"LIQUID_WEBSITE_URL": "https://liquid.network",
"BISQ_WEBSITE_URL": "https://bisq.markets",
"MINING_DASHBOARD": true
"MINING_DASHBOARD": true,
"LIGHTNING": false
}

10
frontend/proxy.conf.local.js
View File

@ -102,6 +102,16 @@ if (configContent && configContent.BASE_MODULE === 'bisq') {
}
PROXY_CONFIG.push(...[
{
context: ['/lightning/api/v1/**'],
target: `http://localhost:8899`,
secure: false,
changeOrigin: true,
proxyTimeout: 30000,
pathRewrite: {
"^/lightning/api": "/api"
},
},
{
context: ['/api/v1/**'],
target: `http://localhost:8999`,

16
frontend/src/app/app-routing.module.ts
View File

@ -20,6 +20,7 @@ import { AssetsFeaturedComponent } from './components/assets/assets-featured/ass
import { AssetsComponent } from './components/assets/assets.component';
import { AssetComponent } from './components/asset/asset.component';
import { AssetsNavComponent } from './components/assets/assets-nav/assets-nav.component';
import { LightningDashboardComponent } from './lightning/lightning-dashboard/lightning-dashboard.component';
let routes: Routes = [
{
@ -96,6 +97,11 @@ let routes: Routes = [
path: 'api',
loadChildren: () => import('./docs/docs.module').then(m => m.DocsModule)
},
{
path: 'lightning',
component: LightningDashboardComponent,
loadChildren: () => import('./lightning/lightning.module').then(m => m.LightningModule)
},
],
},
{
@ -186,6 +192,11 @@ let routes: Routes = [
path: 'api',
loadChildren: () => import('./docs/docs.module').then(m => m.DocsModule)
},
{
path: 'lightning',
component: LightningDashboardComponent,
loadChildren: () => import('./lightning/lightning.module').then(m => m.LightningModule)
},
],
},
{
@ -273,6 +284,11 @@ let routes: Routes = [
path: 'api',
loadChildren: () => import('./docs/docs.module').then(m => m.DocsModule)
},
{
path: 'lightning',
component: LightningDashboardComponent,
loadChildren: () => import('./lightning/lightning.module').then(m => m.LightningModule)
},
],
},
{

3
frontend/src/app/components/change/change.component.html Normal file
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@ -0,0 +1,3 @@
<span [style]="change >= 0 ? 'color: #42B747' : 'color: #B74242'">
{{ change >= 0 ? '+' : '' }}{{ change | amountShortener }}%
</span>

0
frontend/src/app/components/change/change.component.scss Normal file
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21
frontend/src/app/components/change/change.component.ts Normal file
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@ -0,0 +1,21 @@
import { ChangeDetectionStrategy, Component, Input, OnChanges } from '@angular/core';
@Component({
selector: 'app-change',
templateUrl: './change.component.html',
styleUrls: ['./change.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class ChangeComponent implements OnChanges {
@Input() current: number;
@Input() previous: number;
change: number;
constructor() { }
ngOnChanges(): void {
this.change = (this.current - this.previous) / this.previous * 100;
}
}

6
frontend/src/app/components/master-page/master-page.component.html
View File

@ -35,15 +35,15 @@
<li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" id="btn-pools" *ngIf="stateService.env.MINING_DASHBOARD">
<a class="nav-link" [routerLink]="['/mining' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'hammer']" [fixedWidth]="true" i18n-title="mining.mining-dashboard" title="Mining Dashboard"></fa-icon></a>
</li>
<li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" id="btn-pools" *ngIf="stateService.env.LIGHTNING">
<a class="nav-link" [routerLink]="['/lightning' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'bolt']" [fixedWidth]="true" i18n-title="master-page.lightning" title="Lightning Explorer"></fa-icon></a>
</li>
<li class="nav-item" routerLinkActive="active" id="btn-blocks" *ngIf="!stateService.env.MINING_DASHBOARD">
<a class="nav-link" [routerLink]="['/blocks' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'cubes']" [fixedWidth]="true" i18n-title="master-page.blocks" title="Blocks"></fa-icon></a>
</li>
<li class="nav-item" routerLinkActive="active" id="btn-graphs">
<a class="nav-link" [routerLink]="['/graphs' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'chart-area']" [fixedWidth]="true" i18n-title="master-page.graphs" title="Graphs"></fa-icon></a>
</li>
<li class="nav-item d-none d-lg-block" routerLinkActive="active" id="btn-tv">
<a class="nav-link" [routerLink]="['/tv' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'tv']" [fixedWidth]="true" i18n-title="master-page.tvview" title="TV view"></fa-icon></a>
</li>
<li class="nav-item" routerLinkActive="active" id="btn-docs">
<a class="nav-link" [routerLink]="['/docs' | relativeUrl ]" (click)="collapse()"><fa-icon [icon]="['fas', 'book']" [fixedWidth]="true" i18n-title="documentation.title" title="Documentation"></fa-icon></a>
</li>

22
frontend/src/app/lightning/lightning-api.service.ts Normal file
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@ -0,0 +1,22 @@
import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
const API_BASE_URL = '/lightning/api/v1';
@Injectable({
providedIn: 'root'
})
export class LightningApiService {
constructor(
private httpClient: HttpClient,
) { }
getLatestStatistics$(): Observable<any> {
return this.httpClient.get<any>(API_BASE_URL + '/statistics/latest');
}
listTopNodes$(): Observable<any> {
return this.httpClient.get<any>(API_BASE_URL + '/nodes/top');
}
}

48
frontend/src/app/lightning/lightning-dashboard/lightning-dashboard.component.html Normal file
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@ -0,0 +1,48 @@
<div class="container-xl dashboard-container">
<div class="row row-cols-1 row-cols-md-2">
<div class="col">
<div class="main-title">
<span i18n="lightning.statistics-title">Nodes Statistics</span>&nbsp;
</div>
<div class="card-wrapper">
<div class="card" style="height: 123px">
<div class="card-body more-padding">
<app-node-statistics [statistics$]="statistics$"></app-node-statistics>
</div>
</div>
</div>
</div>
<div class="col">
<div class="main-title">
<span i18n="lightning.statistics-title">Channels Statistics</span>&nbsp;
</div>
<div class="card-wrapper">
</div>
</div>
<div class="col">
<div class="card">
<div class="card-body">
<h5 class="card-title">Top Capacity Nodes</h5>
<app-nodes-list [nodes$]="nodesByCapacity$"></app-nodes-list>
<div><a [routerLink]="['/lightning/nodes' | relativeUrl]" i18n="dashboard.view-more">View more &raquo;</a></div>
</div>
</div>
</div>
<div class="col">
<div class="card">
<div class="card-body">
<h5 class="card-title">Most Connected Nodes</h5>
<app-nodes-list [nodes$]="nodesByChannels$"></app-nodes-list>
<div><a [routerLink]="['/lightning/nodes' | relativeUrl]" i18n="dashboard.view-more">View more &raquo;</a></div>
</div>
</div>
</div>
</div>
</div>

80
frontend/src/app/lightning/lightning-dashboard/lightning-dashboard.component.scss Normal file
View File

@ -0,0 +1,80 @@
.dashboard-container {
padding-bottom: 60px;
text-align: center;
margin-top: 0.5rem;
@media (min-width: 992px) {
padding-bottom: 0px;
}
.col {
margin-bottom: 1.5rem;
}
}
.card {
background-color: #1d1f31;
}
.card-title {
font-size: 1rem;
color: #4a68b9;
}
.card-title > a {
color: #4a68b9;
}
.card-body {
padding: 1.25rem 1rem 0.75rem 1rem;
}
.card-body.pool-ranking {
padding: 1.25rem 0.25rem 0.75rem 0.25rem;
}
.card-text {
font-size: 22px;
}
.main-title {
position: relative;
color: #ffffff91;
margin-top: -13px;
font-size: 10px;
text-transform: uppercase;
font-weight: 500;
text-align: center;
padding-bottom: 3px;
}
.more-padding {
padding: 18px;
}
.card-wrapper {
.card {
height: auto !important;
}
.card-body {
display: flex;
flex: inherit;
text-align: center;
flex-direction: column;
justify-content: space-around;
padding: 22px 20px;
}
}
.skeleton-loader {
width: 100%;
display: block;
&:first-child {
max-width: 90px;
margin: 15px auto 3px;
}
&:last-child {
margin: 10px auto 3px;
max-width: 55px;
}
}
.card-text {
font-size: 22px;
}

37
frontend/src/app/lightning/lightning-dashboard/lightning-dashboard.component.ts Normal file
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@ -0,0 +1,37 @@
import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { map, share } from 'rxjs/operators';
import { LightningApiService } from '../lightning-api.service';
@Component({
selector: 'app-lightning-dashboard',
templateUrl: './lightning-dashboard.component.html',
styleUrls: ['./lightning-dashboard.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class LightningDashboardComponent implements OnInit {
nodesByCapacity$: Observable<any>;
nodesByChannels$: Observable<any>;
statistics$: Observable<any>;
constructor(
private lightningApiService: LightningApiService,
) { }
ngOnInit(): void {
const sharedObservable = this.lightningApiService.listTopNodes$().pipe(share());
this.nodesByCapacity$ = sharedObservable
.pipe(
map((object) => object.topByCapacity),
);
this.nodesByChannels$ = sharedObservable
.pipe(
map((object) => object.topByChannels),
);
this.statistics$ = this.lightningApiService.getLatestStatistics$();
}
}

24
frontend/src/app/lightning/lightning.module.ts Normal file
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@ -0,0 +1,24 @@
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { SharedModule } from '../shared/shared.module';
import { LightningDashboardComponent } from './lightning-dashboard/lightning-dashboard.component';
import { LightningApiService } from './lightning-api.service';
import { NodesListComponent } from './nodes-list/nodes-list.component';
import { RouterModule } from '@angular/router';
import { NodeStatisticsComponent } from './node-statistics/node-statistics.component';
@NgModule({
declarations: [
LightningDashboardComponent,
NodesListComponent,
NodeStatisticsComponent,
],
imports: [
CommonModule,
SharedModule,
RouterModule,
],
providers: [
LightningApiService,
]
})
export class LightningModule { }

64
frontend/src/app/lightning/node-statistics/node-statistics.component.html Normal file
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@ -0,0 +1,64 @@
<div class="fee-estimation-wrapper" *ngIf="statistics$ | async as statistics; else loadingReward">
<div class="fee-estimation-container">
<div class="item">
<h5 class="card-title" i18n="mining.rewards">Nodes</h5>
<div class="card-text" i18n-ngbTooltip="mining.rewards-desc"
ngbTooltip="Amount being paid to miners in the past 144 blocks" placement="bottom">
<div class="fee-text">
{{ statistics.latest.node_count | number }}
</div>
<span class="fiat">
<app-change [current]="statistics.latest.node_count" [previous]="statistics.previous.node_count"></app-change>
</span>
</div>
</div>
<div class="item">
<h5 class="card-title" i18n="mining.rewards-per-tx">Channels</h5>
<div class="card-text" i18n-ngbTooltip="mining.rewards-per-tx-desc"
ngbTooltip="Average miners' reward per transaction in the past 144 blocks" placement="bottom">
<div class="fee-text">
{{ statistics.latest.channel_count | number }}
</div>
<span class="fiat">
<app-change [current]="statistics.latest.channel_count" [previous]="statistics.previous.channel_count"></app-change>
</span>
</div>
</div>
<div class="item">
<h5 class="card-title" i18n="mining.average-fee">Average Channel</h5>
<div class="card-text" i18n-ngbTooltip="mining.average-fee"
ngbTooltip="Fee paid on average for each transaction in the past 144 blocks" placement="bottom">
<app-amount [satoshis]="statistics.latest.average_channel_size" digitsInfo="1.2-3"></app-amount>
<span class="fiat">
<app-change [current]="statistics.latest.average_channel_size" [previous]="statistics.previous.average_channel_size"></app-change>
</span>
</div>
</div>
</div>
</div>
<ng-template #loadingReward>
<div class="fee-estimation-container loading-container">
<div class="item">
<h5 class="card-title" i18n="mining.rewards">Nodes</h5>
<div class="card-text">
<div class="skeleton-loader"></div>
<div class="skeleton-loader"></div>
</div>
</div>
<div class="item">
<h5 class="card-title" i18n="mining.rewards-per-tx">Channels</h5>
<div class="card-text">
<div class="skeleton-loader"></div>
<div class="skeleton-loader"></div>
</div>
</div>
<div class="item">
<h5 class="card-title" i18n="mining.average-fee">Average Channel</h5>
<div class="card-text">
<div class="skeleton-loader"></div>
<div class="skeleton-loader"></div>
</div>
</div>
</div>
</ng-template>

85
frontend/src/app/lightning/node-statistics/node-statistics.component.scss Normal file
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@ -0,0 +1,85 @@
.card-title {
color: #4a68b9;
font-size: 10px;
margin-bottom: 4px;
font-size: 1rem;
}
.card-text {
font-size: 22px;
span {
font-size: 11px;
position: relative;
top: -2px;
display: inline-flex;
}
.green-color {
display: block;
}
}
.fee-estimation-container {
display: flex;
justify-content: space-between;
@media (min-width: 376px) {
flex-direction: row;
}
.item {
max-width: 150px;
margin: 0;
width: -webkit-fill-available;
@media (min-width: 376px) {
margin: 0 auto 0px;
}
&:first-child{
display: none;
@media (min-width: 485px) {
display: block;
}
@media (min-width: 768px) {
display: none;
}
@media (min-width: 992px) {
display: block;
}
}
&:last-child {
margin-bottom: 0;
}
.card-text span {
color: #ffffff66;
font-size: 12px;
top: 0px;
}
.fee-text{
border-bottom: 1px solid #ffffff1c;
width: fit-content;
margin: auto;
line-height: 1.45;
padding: 0px 2px;
}
.fiat {
display: block;
font-size: 14px !important;
}
}
}
.loading-container {
min-height: 76px;
}
.card-text {
.skeleton-loader {
width: 100%;
display: block;
&:first-child {
max-width: 90px;
margin: 15px auto 3px;
}
&:last-child {
margin: 10px auto 3px;
max-width: 55px;
}
}
}

18
frontend/src/app/lightning/node-statistics/node-statistics.component.ts Normal file
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@ -0,0 +1,18 @@
import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
@Component({
selector: 'app-node-statistics',
templateUrl: './node-statistics.component.html',
styleUrls: ['./node-statistics.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class NodeStatisticsComponent implements OnInit {
@Input() statistics$: Observable<any>;
constructor() { }
ngOnInit(): void {
}
}

39
frontend/src/app/lightning/nodes-list/nodes-list.component.html Normal file
View File

@ -0,0 +1,39 @@
<div style="min-height: 295px">
<table class="table table-borderless">
<thead>
<th class="alias text-left" i18n="nodes.alias">Alias</th>
<th class="capacity text-right" i18n="node.capacity">Capacity</th>
<th class="channels text-right" i18n="node.channels">Channels</th>
</thead>
<tbody *ngIf="nodes$ | async as nodes; else skeleton">
<tr *ngFor="let node of nodes; let i = index;">
<td class="alias text-left">
<a [routerLink]="['/lightning/nodes/:public_key' | relativeUrl, node.public]">{{ node.alias }}</a>
</td>
<td class="capacity text-right">
<app-amount [satoshis]="node.capacity_left + node.capacity_right" digitsInfo="1.2-2"></app-amount>
</td>
<td class="channels text-right">
{{ node.channels_left + node.channels_right | number }}
</td>
</tr>
</tbody>
<ng-template #skeleton>
<tbody>
<tr *ngFor="let item of [1,2,3,4,5,6,7,8,9,10]">
<td class="alias text-left">
<span class="skeleton-loader"></span>
</td>
<td class="capacity text-right">
<span class="skeleton-loader"></span>
</td>
<td class="channels text-right">
<span class="skeleton-loader"></span>
</td>
</tr>
</tbody>
</ng-template>
</table>
</div>

0
frontend/src/app/lightning/nodes-list/nodes-list.component.scss Normal file
View File

18
frontend/src/app/lightning/nodes-list/nodes-list.component.ts Normal file
View File

@ -0,0 +1,18 @@
import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
@Component({
selector: 'app-nodes-list',
templateUrl: './nodes-list.component.html',
styleUrls: ['./nodes-list.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class NodesListComponent implements OnInit {
@Input() nodes$: Observable<any>;
constructor() { }
ngOnInit(): void {
}
}

4
frontend/src/app/services/state.service.ts
View File

@ -37,6 +37,7 @@ export interface Env {
LIQUID_WEBSITE_URL: string;
BISQ_WEBSITE_URL: string;
MINING_DASHBOARD: boolean;
LIGHTNING: boolean;
}
const defaultEnv: Env = {
@ -60,7 +61,8 @@ const defaultEnv: Env = {
'MEMPOOL_WEBSITE_URL': 'https://mempool.space',
'LIQUID_WEBSITE_URL': 'https://liquid.network',
'BISQ_WEBSITE_URL': 'https://bisq.markets',
'MINING_DASHBOARD': true
'MINING_DASHBOARD': true,
'LIGHTNING': false,
};
@Injectable({

7
frontend/src/app/shared/shared.module.ts
View File

@ -40,7 +40,6 @@ import { BlockchainBlocksComponent } from '../components/blockchain-blocks/block
import { AmountComponent } from '../components/amount/amount.component';
import { RouterModule } from '@angular/router';
import { CapAddressPipe } from './pipes/cap-address-pipe/cap-address-pipe';
import { StartComponent } from '../components/start/start.component';
import { TransactionComponent } from '../components/transaction/transaction.component';
import { TransactionsListComponent } from '../components/transactions-list/transactions-list.component';
@ -74,6 +73,7 @@ import { DataCyDirective } from '../data-cy.directive';
import { LoadingIndicatorComponent } from '../components/loading-indicator/loading-indicator.component';
import { IndexingProgressComponent } from '../components/indexing-progress/indexing-progress.component';
import { SvgImagesComponent } from '../components/svg-images/svg-images.component';
import { ChangeComponent } from '../components/change/change.component';
@NgModule({
declarations: [
@ -104,7 +104,6 @@ import { SvgImagesComponent } from '../components/svg-images/svg-images.componen
MempoolBlocksComponent,
BlockchainBlocksComponent,
AmountComponent,
AboutComponent,
MasterPageComponent,
BisqMasterPageComponent,
@ -142,6 +141,7 @@ import { SvgImagesComponent } from '../components/svg-images/svg-images.componen
LoadingIndicatorComponent,
IndexingProgressComponent,
SvgImagesComponent,
ChangeComponent,
],
imports: [
CommonModule,
@ -163,6 +163,7 @@ import { SvgImagesComponent } from '../components/svg-images/svg-images.componen
NoSanitizePipe,
ShortenStringPipe,
CapAddressPipe,
AmountShortenerPipe,
],
exports: [
RouterModule,
@ -203,7 +204,6 @@ import { SvgImagesComponent } from '../components/svg-images/svg-images.componen
MempoolBlocksComponent,
BlockchainBlocksComponent,
AmountComponent,
StartComponent,
TransactionComponent,
BlockComponent,
@ -237,6 +237,7 @@ import { SvgImagesComponent } from '../components/svg-images/svg-images.componen
LoadingIndicatorComponent,
IndexingProgressComponent,
SvgImagesComponent,
ChangeComponent,
]
})
export class SharedModule {

3
lightning-backend/mempool-config.sample.json
View File

@ -2,7 +2,8 @@
"MEMPOOL": {
"NETWORK": "mainnet",
"BACKEND": "lnd",
"HTTP_PORT": 8999,
"HTTP_PORT": 8899,
"API_URL_PREFIX": "/api/v1/",
"STDOUT_LOG_MIN_PRIORITY": "debug"
},
"SYSLOG": {

0
lightning-backend/src/api/lightning-api-abstract-factory.ts → lightning-backend/src/api/lightning/lightning-api-abstract-factory.ts
View File

2
lightning-backend/src/api/lightning-api-factory.ts → lightning-backend/src/api/lightning/lightning-api-factory.ts
View File

@ -1,4 +1,4 @@
import config from '../config';
import config from '../../config';
import { AbstractLightningApi } from './lightning-api-abstract-factory';
import LndApi from './lnd/lnd-api';

0
lightning-backend/src/api/lightning-api.interface.ts → lightning-backend/src/api/lightning/lightning-api.interface.ts
View File

4
lightning-backend/src/api/lnd/lnd-api.ts → lightning-backend/src/api/lightning/lnd/lnd-api.ts
View File

@ -2,8 +2,8 @@ import { AbstractLightningApi } from '../lightning-api-abstract-factory';
import { ILightningApi } from '../lightning-api.interface';
import * as fs from 'fs';
import * as lnService from 'ln-service';
import config from '../../config';
import logger from '../../logger';
import config from '../../../config';
import logger from '../../../logger';
class LndApi implements AbstractLightningApi {
private lnd: any;

42
lightning-backend/src/api/nodes/nodes.api.ts Normal file
View File

@ -0,0 +1,42 @@
import logger from '../../logger';
import DB from '../../database';
class NodesApi {
public async $getTopCapacityNodes(): Promise<any> {
try {
const query = `SELECT nodes.*, nodes_stats.capacity_left, nodes_stats.capacity_right, nodes_stats.channels_left, nodes_stats.channels_right FROM nodes LEFT JOIN nodes_stats ON nodes_stats.public_key = nodes.public_key ORDER BY nodes_stats.capacity_left + nodes_stats.capacity_right DESC LIMIT 10`;
const [rows]: any = await DB.query(query);
return rows;
} catch (e) {
logger.err('$getTopCapacityNodes error: ' + (e instanceof Error ? e.message : e));
throw e;
}
}
public async $getTopChannelsNodes(): Promise<any> {
try {
const query = `SELECT nodes.*, nodes_stats.capacity_left, nodes_stats.capacity_right, nodes_stats.channels_left, nodes_stats.channels_right FROM nodes LEFT JOIN nodes_stats ON nodes_stats.public_key = nodes.public_key ORDER BY nodes_stats.channels_left + nodes_stats.channels_right DESC LIMIT 10`;
const [rows]: any = await DB.query(query);
return rows;
} catch (e) {
logger.err('$getTopChannelsNodes error: ' + (e instanceof Error ? e.message : e));
throw e;
}
}
public async $getLatestStatistics(): Promise<any> {
try {
const [rows]: any = await DB.query(`SELECT * FROM statistics ORDER BY id DESC LIMIT 1`);
const [rows2]: any = await DB.query(`SELECT * FROM statistics ORDER BY id DESC LIMIT 1 OFFSET 24`);
return {
latest: rows[0],
previous: rows2[0],
};
} catch (e) {
logger.err('$getTopChannelsNodes error: ' + (e instanceof Error ? e.message : e));
throw e;
}
}
}
export default new NodesApi();

35
lightning-backend/src/api/nodes/nodes.routes.ts Normal file
View File

@ -0,0 +1,35 @@
import config from '../../config';
import { Express, Request, Response } from 'express';
import nodesApi from './nodes.api';
class NodesRoutes {
constructor(app: Express) {
app
.get(config.MEMPOOL.API_URL_PREFIX + 'statistics/latest', this.$getGeneralStats)
.get(config.MEMPOOL.API_URL_PREFIX + 'nodes/top', this.$getTopNodes)
;
}
private async $getGeneralStats(req: Request, res: Response) {
try {
const statistics = await nodesApi.$getLatestStatistics();
res.json(statistics);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async $getTopNodes(req: Request, res: Response) {
try {
const topCapacityNodes = await nodesApi.$getTopCapacityNodes();
const topChannelsNodes = await nodesApi.$getTopChannelsNodes();
res.json({
topByCapacity: topCapacityNodes,
topByChannels: topChannelsNodes,
});
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
}
export default NodesRoutes;

2
lightning-backend/src/config.ts
View File

@ -5,6 +5,7 @@ interface IConfig {
NETWORK: 'mainnet' | 'testnet' | 'signet';
BACKEND: 'lnd' | 'cln' | 'ldk';
HTTP_PORT: number;
API_URL_PREFIX: string;
STDOUT_LOG_MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' | 'warn' | 'notice' | 'info' | 'debug';
};
SYSLOG: {
@ -33,6 +34,7 @@ const defaults: IConfig = {
'NETWORK': 'mainnet',
'BACKEND': 'lnd',
'HTTP_PORT': 8999,
'API_URL_PREFIX': '/api/v1/',
'STDOUT_LOG_MIN_PRIORITY': 'debug',
},
'SYSLOG': {

54
lightning-backend/src/database-migration.ts
View File

@ -76,6 +76,7 @@ class DatabaseMigration {
await this.$executeQuery(this.getCreateStatisticsQuery(), await this.$checkIfTableExists('statistics'));
await this.$executeQuery(this.getCreateNodesQuery(), await this.$checkIfTableExists('nodes'));
await this.$executeQuery(this.getCreateChannelsQuery(), await this.$checkIfTableExists('channels'));
await this.$executeQuery(this.getCreateNodesStatsQuery(), await this.$checkIfTableExists('nodes_stats'));
} catch (e) {
throw e;
}
@ -204,28 +205,45 @@ class DatabaseMigration {
private getCreateChannelsQuery(): string {
return `CREATE TABLE IF NOT EXISTS channels (
id varchar(15) NOT NULL,
capacity double unsigned NOT NULL,
capacity bigint(20) unsigned NOT NULL,
transaction_id varchar(64) NOT NULL,
transaction_vout int(11) NOT NULL,
updated_at datetime NOT NULL,
updated_at datetime DEFAULT NULL,
node1_public_key varchar(66) NOT NULL,
node1_base_fee_mtokens double unsigned NULL,
node1_cltv_delta int(11) NULL,
node1_fee_rate int(11) NULL,
node1_is_disabled boolean NULL,
node1_max_htlc_mtokens double unsigned NULL,
node1_min_htlc_mtokens double unsigned NULL,
node1_updated_at datetime NULL,
node1_base_fee_mtokens bigint(20) unsigned DEFAULT NULL,
node1_cltv_delta int(11) DEFAULT NULL,
node1_fee_rate bigint(11) DEFAULT NULL,
node1_is_disabled tinyint(1) DEFAULT NULL,
node1_max_htlc_mtokens bigint(20) unsigned DEFAULT NULL,
node1_min_htlc_mtokens bigint(20) unsigned DEFAULT NULL,
node1_updated_at datetime DEFAULT NULL,
node2_public_key varchar(66) NOT NULL,
node2_base_fee_mtokens double unsigned NULL,
node2_cltv_delta int(11) NULL,
node2_fee_rate int(11) NULL,
node2_is_disabled boolean NULL,
node2_max_htlc_mtokens double unsigned NULL,
node2_min_htlc_mtokens double unsigned NULL,
node2_updated_at datetime NULL,
CONSTRAINT PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
node2_base_fee_mtokens bigint(20) unsigned DEFAULT NULL,
node2_cltv_delta int(11) DEFAULT NULL,
node2_fee_rate bigint(11) DEFAULT NULL,
node2_is_disabled tinyint(1) DEFAULT NULL,
node2_max_htlc_mtokens bigint(20) unsigned DEFAULT NULL,
node2_min_htlc_mtokens bigint(20) unsigned DEFAULT NULL,
node2_updated_at datetime DEFAULT NULL,
PRIMARY KEY (id),
KEY node1_public_key (node1_public_key),
KEY node2_public_key (node2_public_key),
KEY node1_public_key_2 (node1_public_key,node2_public_key)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
}
private getCreateNodesStatsQuery(): string {
return `CREATE TABLE nodes_stats (
id int(11) unsigned NOT NULL AUTO_INCREMENT,
public_key varchar(66) NOT NULL DEFAULT '',
added date NOT NULL,
capacity_left bigint(11) unsigned DEFAULT NULL,
capacity_right bigint(11) unsigned DEFAULT NULL,
channels_left int(11) unsigned DEFAULT NULL,
channels_right int(11) unsigned DEFAULT NULL,
PRIMARY KEY (id),
KEY public_key (public_key)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
}
}

28
lightning-backend/src/index.ts
View File

@ -1,13 +1,20 @@
import config from './config';
import * as express from 'express';
import * as http from 'http';
import logger from './logger';
import DB from './database';
import { Express, Request, Response, NextFunction } from 'express';
import databaseMigration from './database-migration';
import statsUpdater from './tasks/stats-updater.service';
import nodeSyncService from './tasks/node-sync.service';
import NodesRoutes from './api/nodes/nodes.routes';
logger.notice(`Mempool Server is running on port ${config.MEMPOOL.HTTP_PORT}`);
class LightningServer {
private server: http.Server | undefined;
private app: Express = express();
constructor() {
this.init();
}
@ -18,6 +25,27 @@ class LightningServer {
statsUpdater.startService();
nodeSyncService.startService();
this.startServer();
}
startServer() {
this.app
.use((req: Request, res: Response, next: NextFunction) => {
res.setHeader('Access-Control-Allow-Origin', '*');
next();
})
.use(express.urlencoded({ extended: true }))
.use(express.text())
;
this.server = http.createServer(this.app);
this.server.listen(config.MEMPOOL.HTTP_PORT, () => {
logger.notice(`Mempool Lightning is running on port ${config.MEMPOOL.HTTP_PORT}`);
});
const nodeRoutes = new NodesRoutes(this.app);
}
}

4
lightning-backend/src/tasks/node-sync.service.ts
View File

@ -1,8 +1,8 @@
import DB from '../database';
import logger from '../logger';
import lightningApi from '../api/lightning-api-factory';
import { ILightningApi } from '../api/lightning-api.interface';
import lightningApi from '../api/lightning/lightning-api-factory';
import { ILightningApi } from '../api/lightning/lightning-api.interface';
class NodeSyncService {
constructor() {}

19
lightning-backend/src/tasks/stats-updater.service.ts
View File

@ -1,7 +1,7 @@
import DB from '../database';
import logger from '../logger';
import lightningApi from '../api/lightning-api-factory';
import lightningApi from '../api/lightning/lightning-api-factory';
class LightningStatsUpdater {
constructor() {}
@ -19,12 +19,25 @@ class LightningStatsUpdater {
this.$logLightningStats();
}, 1000 * 60 * 60);
}, difference);
// this.$logNodeStatsDaily();
}
private async $logNodeStatsDaily() {
const query = `SELECT nodes.public_key, COUNT(DISTINCT c1.id) AS channels_count_left, COUNT(DISTINCT c2.id) AS channels_count_right, SUM(DISTINCT c1.capacity) AS channels_capacity_left, SUM(DISTINCT c2.capacity) AS channels_capacity_right FROM nodes LEFT JOIN channels AS c1 ON c1.node1_public_key = nodes.public_key LEFT JOIN channels AS c2 ON c2.node2_public_key = nodes.public_key GROUP BY nodes.public_key`;
const [nodes]: any = await DB.query(query);
for (const node of nodes) {
await DB.query(
`INSERT INTO nodes_stats(public_key, added, capacity_left, capacity_right, channels_left, channels_right) VALUES (?, NOW(), ?, ?, ?, ?)`,
[node.public_key, node.channels_capacity_left, node.channels_capacity_right, node.channels_count_left, node.channels_count_right]);
}
}
private async $logLightningStats() {
const networkInfo = await lightningApi.$getNetworkInfo();
try {
const networkInfo = await lightningApi.$getNetworkInfo();
const query = `INSERT INTO statistics(
added,
channel_count,