@zebec-network/exchange-card-sdk/dist/utils.js

An sdk for purchasing silver card in zebec

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hashSHA256 = hashSHA256;
exports.parseAlgo = parseAlgo;
exports.formatAlgo = formatAlgo;
exports.parseAlgorandAsset = parseAlgorandAsset;
exports.formatAlgorandAsset = formatAlgorandAsset;
exports.getAssetDecimals = getAssetDecimals;
const bignumber_js_1 = require("bignumber.js");
const crypto_1 = __importDefault(require("crypto"));
function hashSHA256(input) {
    const hash = crypto_1.default.createHash("sha256");
    hash.update(input);
    const hex = hash.digest("hex");
    return hex;
}
/**
 * Convert ALGO to microAlgos
 * @param algos Amount in ALGO
 * @returns Amount in microAlgos
 */
function parseAlgo(algos) {
    return BigInt((0, bignumber_js_1.BigNumber)(algos).times(1_000_000).toFixed(0));
}
/**
 * Convert microAlgos to ALGO
 * @param microAlgos Amount in microAlgos
 * @returns Amount in ALGO
 */
function formatAlgo(microAlgos) {
    return (0, bignumber_js_1.BigNumber)(microAlgos).div(1_000_000).toFixed();
}
/**
 * Convert Amount to micro-token amount (base units)
 * @param amount Amount in decimal units
 * @param decimals Number of decimals for the asset
 * @returns Amount in micro-token base units
 */
function parseAlgorandAsset(amount, decimals) {
    return BigInt((0, bignumber_js_1.BigNumber)(amount).times((0, bignumber_js_1.BigNumber)(10).pow(decimals)).toFixed(0));
}
/**
 * Convert micro-token Amount to Amount
 * @param microAmount Amount in micro units
 * @param decimals Number of decimals for the asset
 * @returns Amount in decimal units
 */
function formatAlgorandAsset(microAmount, decimals) {
    return (0, bignumber_js_1.BigNumber)(microAmount).div((0, bignumber_js_1.BigNumber)(10).pow(decimals)).toFixed();
}
const ALGORAND_ASSET_DECIMALS_CACHE = new Map();
/**
 *
 * @param client Algod Client
 * @param assetId asset index of Asset
 * @returns
 */
async function getAssetDecimals(client, assetId) {
    // Check if we already have this value cached
    if (ALGORAND_ASSET_DECIMALS_CACHE.has(assetId)) {
        return ALGORAND_ASSET_DECIMALS_CACHE.get(assetId);
    }
    const assetInfo = await client.getAssetByID(assetId).do();
    const decimals = assetInfo.params.decimals;
    // Cache the result for future use
    ALGORAND_ASSET_DECIMALS_CACHE.set(assetId, decimals);
    return decimals;
}