@okxweb3/coin-stellar/dist/stellar_base/numbers/sc_int.js

@okxweb3/coin-stellar is a Stellar SDK for building Web3 wallets and applications. It supports Stellar and PI blockchains, enabling private key management, address generation, transaction signing, trustline creation, and asset transfers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ScInt = void 0;
const xdr_large_int_1 = require("./xdr_large_int");
class ScInt extends xdr_large_int_1.XdrLargeInt {
    constructor(value, opts) {
        var _a;
        const signed = value < 0;
        let type = (_a = opts === null || opts === void 0 ? void 0 : opts.type) !== null && _a !== void 0 ? _a : '';
        if (type.startsWith('u') && signed) {
            throw TypeError(`specified type ${opts.type} yet negative (${value})`);
        }
        if (type === '') {
            type = signed ? 'i' : 'u';
            const bitlen = nearestBigIntSize(value);
            switch (bitlen) {
                case 64:
                case 128:
                case 256:
                    type += bitlen.toString();
                    break;
                default:
                    throw RangeError(`expected 64/128/256 bits for input (${value}), got ${bitlen}`);
            }
        }
        super(type, value);
    }
}
exports.ScInt = ScInt;
function nearestBigIntSize(bigI) {
    var _a;
    const bitlen = bigI.toString(2).length;
    return (_a = [64, 128, 256].find((len) => bitlen <= len)) !== null && _a !== void 0 ? _a : bitlen;
}
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