mirror of
https://github.com/Retropex/umbrel-bitcoin.git
synced 2025-05-12 19:20:49 +02:00
97 lines
3.9 KiB
JavaScript
97 lines
3.9 KiB
JavaScript
const bitcoind = require('logic/bitcoind.js');
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async function getBitcoinStatsWidgetData() {
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const stats = await bitcoind.nodeStatusSummary();
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// bitcoind.nodeStatusSummary() returns the following format:
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// {
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// "difficulty": 70343519904866.8,
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// "size": 619737765556,
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// "mempool": 264944224,
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// "connections": 11,
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// "networkhashps": 516082722091118500000
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// }
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const [hashRateValue, hashRateUnits] = abbreviateHashRate(stats.networkhashps);
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const [blockchainSizeValue, blockchainSizeUnits] = abbreviateSize(stats.size);
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const [mempoolValue, mempoolUnits] = abbreviateSize(stats.mempool);
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const widgetData = {
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type: 'four-stats',
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refresh: '5s',
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link: '',
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items: [
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{title: 'Connections', text: stats.connections, subtext: 'peers'},
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{title: 'Mempool', text: mempoolValue, subtext: mempoolUnits},
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{title: 'Hashrate', text: hashRateValue, subtext: hashRateUnits},
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{title: 'Blockchain size', text: blockchainSizeValue, subtext: blockchainSizeUnits}
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]
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};
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return widgetData;
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}
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async function getBitcoinSyncWidgetData() {
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const sync = await bitcoind.getSyncStatus();
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// bitcoind.getSyncStatus() returns the following format:
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// {
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// "chain": "main",
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// "percent": 0.9999993962382976,
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// "currentBlock": 828436,
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// "headerCount": 828436,
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// "pruned": false
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// }
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// sync.percent is `verificationprogress` from the getblockchaininfo RPC, which can't reach 1 when the most recent block is in the past.
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// To ensure accurate percentage display during sync:
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// - When no headers have been downloaded, we set the progress to 0% (this is because sync.percent = 1 when no headers have been downloaded).
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// - When current block matches header count (indicating sync completion), we set the progress to 100%.
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// - For other cases, we use the value of `verificationprogress` with 2 decimal places and floor it such that the value is in the range 0% to 99.99%.
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// This allows us to show accurate percentage during initial sync by using the `verificationprogress` value, while also
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// not relying on prematurely rounding to 100% before the sync is actually complete
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let syncPercent = Math.floor(sync.percent * 10000) / 100;
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// If we're synced to the tip, always show 100
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if (sync.currentBlock === sync.headerCount) syncPercent = 100;
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// If no headers have been downloaded, show 0. sync.percent = 1 when no headers have been downloaded.
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if (sync.headerCount === 0) syncPercent = 0;
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const widgetData = {
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type: 'text-with-progress',
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refresh: '2s',
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link: '',
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title: 'Blockchain sync',
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text: `${syncPercent}%`,
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progressLabel: syncPercent === 100 ? 'Synced' : 'In progress',
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progress: syncPercent / 100
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};
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return widgetData;
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}
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// consider breaking out into a utility and using in both frontend and backend
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function abbreviateHashRate(n) {
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if (n < 1e3) return [Number(n.toFixed(1)), 'H/s'];
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if (n >= 1e3 && n < 1e6) return [Number((n / 1e3).toFixed(1)), 'kH/s'];
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if (n >= 1e6 && n < 1e9) return [Number((n / 1e6).toFixed(1)), 'MH/s'];
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if (n >= 1e9 && n < 1e12) return [Number((n / 1e9).toFixed(1)), 'GH/s'];
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if (n >= 1e12 && n < 1e15) return [Number((n / 1e12).toFixed(1)), 'TH/s'];
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if (n >= 1e15 && n < 1e18) return [Number((n / 1e15).toFixed(1)), 'PH/s'];
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if (n >= 1e18 && n < 1e21) return [Number((n / 1e18).toFixed(1)), 'EH/s'];
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if (n >= 1e21) return [Number(+(n / 1e21).toFixed(1)), 'ZH/s'];
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}
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function abbreviateSize(n) {
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if (n < 1e3) return [Number(n.toFixed(1)), 'Bytes'];
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if (n >= 1e3 && n < 1e6) return [Number((n / 1e3).toFixed(1)), 'KB'];
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if (n >= 1e6 && n < 1e9) return [Number((n / 1e6).toFixed(1)), 'MB'];
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if (n >= 1e9 && n < 1e12) return [Number((n / 1e9).toFixed(1)), 'GB'];
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if (n >= 1e12 && n < 1e15) return [Number((n / 1e12).toFixed(1)), 'TB'];
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if (n >= 1e15) return [Number(+(n / 1e15).toFixed(1)), 'PB'];
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}
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module.exports = {
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getBitcoinStatsWidgetData,
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getBitcoinSyncWidgetData
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};
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