48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
var base58 = require('./base58');
|
|
var convert = require('./convert');
|
|
var util = require('./util');
|
|
var mainnet = require('./network').mainnet.addressVersion;
|
|
|
|
var Address = function (bytes, version) {
|
|
if (!(this instanceof Address)) { return new Address(bytes, version); }
|
|
if (arguments[0] instanceof Address) {
|
|
this.hash = arguments[0].hash;
|
|
this.version = arguments[0].version;
|
|
}
|
|
else if (typeof bytes === 'string') {
|
|
this.hash =
|
|
bytes.length <= 35 ? base58.checkDecode(bytes)
|
|
: bytes.length <= 40 ? convert.hexToBytes(bytes)
|
|
: util.error('invalid or unrecognized input');
|
|
|
|
this.version = version || this.hash.version || mainnet;
|
|
}
|
|
else {
|
|
this.hash = bytes;
|
|
this.version = version || mainnet;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Serialize this object as a standard Bitcoin address.
|
|
*
|
|
* Returns the address as a base58-encoded string in the standardized format.
|
|
*/
|
|
Address.prototype.toString = function () {
|
|
return base58.checkEncode(this.hash.slice(0), this.version);
|
|
};
|
|
|
|
Address.getVersion = function(string) {
|
|
return base58.decode(string)[0];
|
|
}
|
|
|
|
Address.validate = function(string) {
|
|
try {
|
|
base58.checkDecode(string);
|
|
return true;
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
module.exports = Address;
|