mirror of
https://github.com/fluencelabs/examples
synced 2025-04-25 02:32:16 +00:00
99 lines
3.1 KiB
TypeScript
99 lines
3.1 KiB
TypeScript
/*
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* Copyright 2021 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { createClient, setLogLevel, FluenceClient } from "@fluencelabs/fluence";
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import { krasnodar, Node } from "@fluencelabs/fluence-network-environment";
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// import { ethers } from "ethers";
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import { ts_getter } from "./timestamp_getter";
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function timestamp_delta(proposal_ts_ms: number, network_ts_ms: number[]): Map<string, Array<number>> {
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const acceptable_ts_diff: number = 60 * 1_000; // 1 Minute
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let valid_ts: Array<number> = [];
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let invalid_ts: Array<number> = [];
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for (var t of network_ts_ms) {
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let threshold_ts: number = t + acceptable_ts_diff;
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console.log(t, threshold_ts);
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if (threshold_ts > proposal_ts_ms) {
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// results.get("valid"); // .valid_ts.push(t);
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valid_ts.push(t);
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}
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else {
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// results.set("invalid", invalid_ts.push(t));
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invalid_ts.push(t);
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}
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}
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console.log("valid_ts: ", valid_ts);
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console.log("invalid_ts: ", invalid_ts);
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let results = new Map<string, Array<number>>();
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results.set("valid", valid_ts);
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results.set("invalid", invalid_ts);
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return results;
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}
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async function main() {
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console.log("hello");
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// setLogLevel('DEBUG');
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const fluence = await createClient(krasnodar[2]);
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// console.log("created a fluence client %s with relay %s", fluence.selfPeerId, fluence.relayPeerId);
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const network_result = await ts_getter(fluence, krasnodar[2].peerId);
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console.log(network_result);
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console.log(network_result[5]);
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var now = new Date;
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var utc_ts = Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(),
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now.getUTCHours(), now.getUTCMinutes(), now.getUTCSeconds(), now.getUTCMilliseconds());
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console.log(utc_ts);
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const ts_diffs = timestamp_delta(utc_ts, network_result);
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console.log(ts_diffs);
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if (ts_diffs.has("valid") && ts_diffs.has("invalid")) {
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let valid_ts = ts_diffs.get("valid")?.length;
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let invalid_ts = ts_diffs.get("invalid")?.length;
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console.log(valid_ts, invalid_ts);
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if (valid_ts !== undefined && invalid_ts !== undefined && (valid_ts / (valid_ts + invalid_ts)) >= (2 / 3)) {
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console.log("consensus");
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}
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else {
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console.log("no consensus");
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}
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}
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else {
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console.log("error: something went wrong with getting our timestamp validated");
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}
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return;
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}
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main()
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.then(() => process.exit(0))
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.catch(error => {
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console.error(error);
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process.exit(1);
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});
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