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Replace bitnodes.io (down) with Luke Dashjr API for Knots/BIP110 stats #11

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Replace bitnodes.io (down) with Luke Dashjr API for Knots/BIP110 stats #11

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31 changes: 14 additions & 17 deletions backend/src/api/bitcoin/bitcoin.routes.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -269,36 +269,33 @@ class BitcoinRoutes {
return;
}

logger.debug('Fetching fresh Bitcoin Knots nodes stats from Bitnodes API');
const response = await axios.get('https://bitnodes.io/api/v1/snapshots/latest', {
timeout: 10000,
logger.debug('Fetching fresh Bitcoin Knots nodes stats from Luke Dashjr API');
const response = await axios.get('https://luke.dashjr.org/programs/bitcoin/files/charts/data/uainfo.json', {
timeout: 15000,
headers: {
'User-Agent': 'Mempool.space/1.0'
}
});

const snapshot = response.data;
const totalBitcoinNodes = snapshot.total_nodes;
const uainfo = response.data;
let totalBitcoinNodes = 0;
let totalKnotsNodesClearnet = 0;
let torNodeCount = 0;
let fullCount = 0;
let bipcount = 0;

Object.entries(snapshot.nodes).forEach(([address, nodeData]: [string, any]) => {
const userAgent = nodeData[1];
if (userAgent && userAgent.toLowerCase().includes('bip110')){
bipcount++;
Object.entries(uainfo).forEach(([ua, data]: [string, any]) => {
const nodeCount = (data.listening || 0) + (data.est_unreachable || 0);
totalBitcoinNodes += nodeCount;
const uaLower = ua.toLowerCase();
if (uaLower.includes('bip110')) {
bipcount += nodeCount;
}
if (userAgent && userAgent.toLowerCase().includes('knots')) {
if (address.includes('.onion')) {
torNodeCount++;
} else {
totalKnotsNodesClearnet++;
}
if (uaLower.includes('knots')) {
totalKnotsNodesClearnet += nodeCount;
}
});

fullCount = torNodeCount + totalKnotsNodesClearnet;
const fullCount = totalKnotsNodesClearnet + torNodeCount;
const knotsPercentageOfTotal = totalBitcoinNodes > 0 ? (fullCount / totalBitcoinNodes) * 100 : 0;

const result = {
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2 changes: 1 addition & 1 deletion frontend/src/app/dashboard/dashboard.component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -402,7 +402,7 @@ export class DashboardComponent implements OnInit, OnDestroy, AfterViewInit {
this.knotsPercentage = knotsData.totals.percentageOfTotal;
this.totalKnotsNodes = knotsData.totals.totalNodes;
this.totalBitcoinNodes = Math.round(this.totalKnotsNodes / (this.knotsPercentage / 100));
this.bipPercentage = (knotsData.totals.bipCount * 100) / knotsData.totals.totalBitcoinNodes;
this.bipPercentage = knotsData.totals.totalBitcoinNodes > 0 ? (knotsData.totals.bipCount * 100) / knotsData.totals.totalBitcoinNodes : 0;
});
}

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