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feat: progress bar and incremental PoW generation

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This commit is contained in:
Aravinth Manivannan
2023-10-29 06:28:05 +05:30
parent ad4582cc16
commit 9dfb0713ad
8 changed files with 221 additions and 137 deletions
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20
templates/widget/prove.ts
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@@ -3,7 +3,7 @@
//
// SPDX-License-Identifier: MIT OR Apache-2.0
import { gen_pow } from "@mcaptcha/pow-wasm";
import { stepped_gen_pow } from "@mcaptcha/pow-wasm";
import * as p from "@mcaptcha/pow_sha256-polyfill";
import { WasmWork, PoWConfig, SubmitWork } from "./types";
@@ -12,19 +12,25 @@ import { WasmWork, PoWConfig, SubmitWork } from "./types";
* @param {PoWConfig} config - the proof-of-work configuration using which
* work needs to be computed
* */
const prove = async (config: PoWConfig): Promise<SubmitWork> => {
const prove = async (
config: PoWConfig,
progress: (nonce: number) => void
): Promise<SubmitWork> => {
const WASM = "wasm";
const JS = "js";
const STEPS = 5000;
if (WasmSupported) {
let proof: WasmWork = null;
let res: SubmitWork = null;
let time: number = null;
const t0 = performance.now();
const proofString = gen_pow(
const proofString = stepped_gen_pow(
config.salt,
config.string,
config.difficulty_factor
config.difficulty_factor,
STEPS,
progress
);
const t1 = performance.now();
time = t1 - t0;
@@ -47,10 +53,12 @@ const prove = async (config: PoWConfig): Promise<SubmitWork> => {
const t0 = performance.now();
proof = await p.generate_work(
proof = await p.stepped_generate_work(
config.salt,
config.string,
config.difficulty_factor
config.difficulty_factor,
STEPS,
progress
);
const t1 = performance.now();
time = t1 - t0;