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amand todo

This commit is contained in:
poka 2021-05-01 02:34:31 +02:00
parent c3bc3c9319
commit 53e3065d2a
1 changed files with 17 additions and 6 deletions
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23
lib/models/home.dart
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@ -1,3 +1,4 @@
import 'dart:collection';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
@ -42,13 +43,23 @@ class HomeProvider with ChangeNotifier {
}
Future<List<String>> scanNetwork() async {
// TODO: return 5 endpoints from current window
// - Request all bootstrap endpoints to get theres current bloc number and hash, and theres known endpoinds
// - Store them in the Map endpoints with all endpoints sorted by highest current bloc with
// - Request all endpoints known by the last slave, only theses we don't even know
// - Do it 3 times, and return 5 highest endpoints, only theses in the current window (exclude these with another hashs)
// TODO: return all known endpoints from current window
// - Request all bootstrap endpoints to get theres current bloc number and hash (blockstamps), and theres known endpoinds
// - Store them in an ordered Map (SplayTreeMap<Blockstamp, HashSet<String>>) (the HashSet is a endpoint)
// - Request 5 randoms endpoints known by the last slave, only theses we don't even know
// - Do it 3 times
// - We iterate the Map to determinat the consensus with for loop, intinital consensus variable to null
// - if consensus == null -> if blockstamp > (1/3 known endpoints) -> consensus = blockstamp
// - elif blockstamp.number == consensus.number && blockstamp.endpointNumbers > consensus.endpointNumbers -> consensus = blockstamp
// - else break;
// - return map.get(key: consensus).toList
var endpoints = SplayTreeMap<String, HashSet<String>>();
for (String endpoint in endPointGVA) {
// gva request
}
var endpoints = Map();
List<String> currentWindow = [];
return currentWindow;