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Reset scrolling blockchain cache when network changes

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Mononaut 2023-02-28 21:30:20 -06:00
parent ec7f0d1143
commit f09a2aab24
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GPG key ID: A3F058E41374C04E
1 changed files with 20 additions and 5 deletions
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25
frontend/src/app/services/cache.service.ts
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@ -17,6 +17,7 @@ export class CacheService {
txCache: { [txid: string]: Transaction } = {};
network: string;
blockCache: { [height: number]: BlockExtended } = {};
blockLoading: { [height: number]: boolean } = {};
copiesInBlockQueue: { [height: number]: number } = {};
@ -33,6 +34,10 @@ export class CacheService {
this.stateService.chainTip$.subscribe((height) => {
this.tip = height;
});
this.stateService.networkChanged$.subscribe((network) => {
this.network = network;
this.resetBlockCache();
});
}
setTxCache(transactions) {
@ -68,15 +73,17 @@ export class CacheService {
} catch (e) {
console.log("failed to load blocks: ", e.message);
}
for (let i = 0; i < chunkSize; i++) {
delete this.blockLoading[maxHeight - i];
}
if (result && result.length) {
result.forEach(block => {
this.addBlockToCache(block);
this.loadedBlocks$.next(block);
if (this.blockLoading[block.height]) {
this.addBlockToCache(block);
this.loadedBlocks$.next(block);
}
});
}
for (let i = 0; i < chunkSize; i++) {
delete this.blockLoading[maxHeight - i];
}
this.clearBlocks();
} else {
this.bumpBlockPriority(height);
@ -104,6 +111,14 @@ export class CacheService {
}
}
// remove all blocks from the cache
resetBlockCache() {
this.blockCache = {};
this.blockLoading = {};
this.copiesInBlockQueue = {};
this.blockPriorities = [];
}
getCachedBlock(height) {
return this.blockCache[height];
}