@ton/core
Version:
Core TypeScript library that implements low level primitives for TON blockchain.
62 lines (61 loc) • 2.02 kB
JavaScript
;
/**
* Copyright (c) Whales Corp.
* All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ADNLAddress = void 0;
const symbol_inspect_1 = __importDefault(require("symbol.inspect"));
const base32_1 = require("../utils/base32");
const crc16_1 = require("../utils/crc16");
class ADNLAddress {
static parseFriendly(src) {
if (src.length !== 55) {
throw Error('Invalid address');
}
// Decoding
src = 'f' + src;
let decoded = (0, base32_1.base32Decode)(src);
if (decoded[0] !== 0x2d) {
throw Error('Invalid address');
}
let gotHash = decoded.slice(33);
let hash = (0, crc16_1.crc16)(decoded.slice(0, 33));
if (!hash.equals(gotHash)) {
throw Error('Invalid address');
}
return new ADNLAddress(decoded.slice(1, 33));
}
static parseRaw(src) {
const data = Buffer.from(src, 'base64');
return new ADNLAddress(data);
}
constructor(address) {
this.toRaw = () => {
return this.address.toString('hex').toUpperCase();
};
this.toString = () => {
let data = Buffer.concat([Buffer.from([0x2D]), this.address]);
let hash = (0, crc16_1.crc16)(data);
data = Buffer.concat([data, hash]);
return (0, base32_1.base32Encode)(data).slice(1);
};
this[_a] = () => this.toString();
if (address.length !== 32) {
throw Error('Invalid address');
}
this.address = address;
}
equals(b) {
return this.address.equals(b.address);
}
}
exports.ADNLAddress = ADNLAddress;
_a = symbol_inspect_1.default;