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FIX: race condition in generateAddress (closes #93)

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Overtorment 2020-08-03 13:00:29 +01:00
parent 00f7923568
commit a079399759
1 changed files with 6 additions and 0 deletions
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6
class/User.js
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@ -107,6 +107,12 @@ export class User {
* @returns {Promise<any>} * @returns {Promise<any>}
*/ */
async generateAddress() { async generateAddress() {
let lock = new Lock(this._redis, 'generating_address_' + this._userid);
if (!(await lock.obtainLock())) {
// someone's already generating address
return;
}
let self = this; let self = this;
return new Promise(function(resolve, reject) { return new Promise(function(resolve, reject) {
self._lightning.newAddress({ type: 0 }, async function(err, response) { self._lightning.newAddress({ type: 0 }, async function(err, response) {