emmet.sdk/utils/format/bnToHumanReadable.js

Emmet.Bridge SDK library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.bnToHumanReadable = void 0;
const replaceAll_1 = require("./replaceAll");
const significantDigits_1 = require("./significantDigits");
const bnToHumanReadable = (bi, decimals = 18) => {
    if (!bi)
        return '';
    const cleaned = (0, replaceAll_1.replaceAll)(bi.toString(), ",", '');
    let value = BigInt(cleaned.replace('.', ''));
    const dividend = BigInt(10 ** decimals);
    let whole = value / dividend;
    let formattedWhole;
    if (!whole) {
        whole = 0n;
    }
    formattedWhole = whole.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    let fraction = value % dividend;
    if (!fraction) {
        fraction = 0n;
    }
    let digits = !fraction
        ? 0
        : (0, significantDigits_1.significantDigits)(fraction.toString());
    const factor = BigInt(10 ** digits);
    const roundedFraction = fraction * factor / dividend;
    let formattedFraction = roundedFraction.toString().padStart(digits, '0');
    return `${formattedWhole}.${formattedFraction}`;
};
exports.bnToHumanReadable = bnToHumanReadable;
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