mirror of
https://github.com/ditatompel/xmr-remote-nodes.git
synced 2025-04-09 21:16:28 +07:00
53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
/**
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* @param {number} bytes
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* @param {number} decimals
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* @returns {string}
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*/
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export const formatBytes = (bytes, decimals = 2) => {
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if (!+bytes) return '0 Bytes';
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const k = 1024;
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const dm = decimals < 0 ? 0 : decimals;
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const sizes = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`;
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};
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/**
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* Returns a number with a maximum precision.
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*
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* This function was copied from jtgrassie/monero-pool project.
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* Source: https://github.com/jtgrassie/monero-pool/blob/master/src/webui-embed.html
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*
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* Copyright (c) 2018, The Monero Project
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*
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* @param {number} n
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* @param {number} p
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*/
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const maxPrecision = (n, p) => {
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return parseFloat(n.toFixed(p));
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};
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/**
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* Formats a hash value (h) into human readable format.
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*
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* This function was copied from jtgrassie/monero-pool project.
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* Source: https://github.com/jtgrassie/monero-pool/blob/master/src/webui-embed.html
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*
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* Copyright (c) 2018, The Monero Project
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*
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* @param {number} h
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*/
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export const formatHashes = (h) => {
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if (h < 1e-12) return '0 H';
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else if (h < 1e-9) return maxPrecision(h * 1e12, 0) + ' pH';
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else if (h < 1e-6) return maxPrecision(h * 1e9, 0) + ' nH';
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else if (h < 1e-3) return maxPrecision(h * 1e6, 0) + ' μH';
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else if (h < 1) return maxPrecision(h * 1e3, 0) + ' mH';
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else if (h < 1e3) return h + ' H';
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else if (h < 1e6) return maxPrecision(h * 1e-3, 2) + ' KH';
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else if (h < 1e9) return maxPrecision(h * 1e-6, 2) + ' MH';
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else return maxPrecision(h * 1e-9, 2) + ' GH';
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};
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