ripple-binary-codec
Version:
XRP Ledger binary codec
69 lines • 2.35 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AccountID = void 0;
const ripple_address_codec_1 = require("ripple-address-codec");
const hash_160_1 = require("./hash-160");
const utils_1 = require("@xrplf/isomorphic/utils");
const HEX_REGEX = /^[A-F0-9]{40}$/;
/**
* Class defining how to encode and decode an AccountID
*/
class AccountID extends hash_160_1.Hash160 {
constructor(bytes) {
super(bytes !== null && bytes !== void 0 ? bytes : AccountID.defaultAccountID.bytes);
}
/**
* Defines how to construct an AccountID
*
* @param value either an existing AccountID, a hex-string, or a base58 r-Address
* @returns an AccountID object
*/
static from(value) {
if (value instanceof AccountID) {
return value;
}
if (typeof value === 'string') {
if (value === '') {
return new AccountID();
}
return HEX_REGEX.test(value)
? new AccountID((0, utils_1.hexToBytes)(value))
: this.fromBase58(value);
}
throw new Error('Cannot construct AccountID from value given');
}
/**
* Defines how to build an AccountID from a base58 r-Address
*
* @param value a base58 r-Address
* @returns an AccountID object
*/
static fromBase58(value) {
if ((0, ripple_address_codec_1.isValidXAddress)(value)) {
const classic = (0, ripple_address_codec_1.xAddressToClassicAddress)(value);
if (classic.tag !== false)
throw new Error('Only allowed to have tag on Account or Destination');
value = classic.classicAddress;
}
return new AccountID(Uint8Array.from((0, ripple_address_codec_1.decodeAccountID)(value)));
}
/**
* Overload of toJSON
*
* @returns the base58 string for this AccountID
*/
toJSON() {
return this.toBase58();
}
/**
* Defines how to encode AccountID into a base58 address
*
* @returns the base58 string defined by this.bytes
*/
toBase58() {
return (0, ripple_address_codec_1.encodeAccountID)(this.bytes);
}
}
exports.AccountID = AccountID;
AccountID.defaultAccountID = new AccountID(new Uint8Array(20));
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