@okxweb3/coin-stellar/dist/lib/soroban.js

@ok/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.Soroban = void 0;
class Soroban {
    static formatTokenAmount(amount, decimals) {
        if (amount.includes('.')) {
            throw new TypeError('No decimals are allowed');
        }
        let formatted = amount;
        if (decimals > 0) {
            if (decimals > formatted.length) {
                formatted = ['0', formatted.toString().padStart(decimals, '0')].join('.');
            }
            else {
                formatted = [
                    formatted.slice(0, -decimals),
                    formatted.slice(-decimals)
                ].join('.');
            }
        }
        return formatted.replace(/(\.\d*?)0+$/, '$1');
    }
    static parseTokenAmount(value, decimals) {
        const [whole, fraction, ...rest] = value.split('.').slice();
        if (rest.length) {
            throw new Error(`Invalid decimal value: ${value}`);
        }
        const shifted = BigInt(whole + (fraction?.padEnd(decimals, '0') ?? '0'.repeat(decimals)));
        return shifted.toString();
    }
}
exports.Soroban = Soroban;
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