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Stream projected block deltas instead of full data

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This commit is contained in:
Mononaut
2022-05-31 21:36:42 +00:00
parent 371fe8673c
commit 8a20ae15cc
8 changed files with 156 additions and 89 deletions
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21
backend/src/api/websocket-handler.ts
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@@ -1,7 +1,6 @@
import logger from '../logger';
import * as WebSocket from 'ws';
import { BlockExtended, TransactionExtended, WebsocketResponse, MempoolBlock,
OptimizedStatistic, ILoadingIndicators, IConversionRates } from '../mempool.interfaces';
import { BlockExtended, TransactionExtended, WebsocketResponse, MempoolBlock, MempoolBlockDelta, OptimizedStatistic, ILoadingIndicators, IConversionRates } from '../mempool.interfaces';
import blocks from './blocks';
import memPool from './mempool';
import backendInfo from './backend-info';
@@ -249,7 +248,7 @@ class WebsocketHandler {
mempoolBlocks.updateMempoolBlocks(newMempool);
const mBlocks = mempoolBlocks.getMempoolBlocks();
const mBlocksWithTransactions = mempoolBlocks.getMempoolBlocksWithTransactions();
const mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();
const mempoolInfo = memPool.getMempoolInfo();
const vBytesPerSecond = memPool.getVBytesPerSecond();
const rbfTransactions = Common.findRbfTransactions(newTransactions, deletedTransactions);
@@ -389,10 +388,10 @@ class WebsocketHandler {
if (client['track-mempool-block'] >= 0) {
const index = client['track-mempool-block'];
if (mBlocksWithTransactions[index]) {
if (mBlockDeltas[index]) {
response['projected-mempool-block'] = {
index: index,
block: mBlocksWithTransactions[index],
delta: mBlockDeltas[index],
};
}
}
@@ -409,6 +408,7 @@ class WebsocketHandler {
}
let mBlocks: undefined | MempoolBlock[];
let mBlockDeltas: undefined | MempoolBlockDelta[];
let matchRate = 0;
const _memPool = memPool.getMempool();
const _mempoolBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
@@ -425,6 +425,7 @@ class WebsocketHandler {
matchRate = Math.round((matches.length / (txIds.length - 1)) * 100);
mempoolBlocks.updateMempoolBlocks(_memPool);
mBlocks = mempoolBlocks.getMempoolBlocks();
mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();
}
if (block.extras) {
@@ -522,6 +523,16 @@ class WebsocketHandler {
}
}
if (client['track-mempool-block'] >= 0) {
const index = client['track-mempool-block'];
if (mBlockDeltas && mBlockDeltas[index]) {
response['projected-mempool-block'] = {
index: index,
delta: mBlockDeltas[index],
};
}
}
client.send(JSON.stringify(response));
});
}