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549 BJavaScriptView Raw
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = rng;
7
8var _crypto = _interopRequireDefault(require("crypto"));
9
10function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
11
12const rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate
13
14let poolPtr = rnds8Pool.length;
15
16function rng() {
17 if (poolPtr > rnds8Pool.length - 16) {
18 _crypto.default.randomFillSync(rnds8Pool);
19
20 poolPtr = 0;
21 }
22
23 return rnds8Pool.slice(poolPtr, poolPtr += 16);
24}
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