machankura/mempool
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Refactor. API explanations. UX revamp.

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This commit is contained in:
Simon Lindh
2020-02-17 20:39:20 +07:00
committed by wiz
parent acd658a0e7
commit 34645908e9
40 changed files with 474 additions and 210 deletions
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65
backend/src/index.ts
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@@ -58,6 +58,7 @@ class Server {
}
private async runMempoolIntervalFunctions() {
await memPool.updateMemPoolInfo();
await blocks.updateBlocks();
await memPool.updateMempool();
setTimeout(this.runMempoolIntervalFunctions.bind(this), config.ELECTRS_POLL_RATE_MS);
@@ -83,28 +84,33 @@ class Server {
const parsedMessage = JSON.parse(message);
if (parsedMessage.action === 'want') {
client['want-stats'] = parsedMessage.data.indexOf('stats') > -1;
client['want-blocks'] = parsedMessage.data.indexOf('blocks') > -1;
client['want-mempool-blocks'] = parsedMessage.data.indexOf('mempool-blocks') > -1;
client['want-live-2h-chart'] = parsedMessage.data.indexOf('live-2h-chart') > -1;
client['want-stats'] = parsedMessage.data.indexOf('stats') > -1;
}
if (parsedMessage && parsedMessage.txId && /^[a-fA-F0-9]{64}$/.test(parsedMessage.txId)) {
client['txId'] = parsedMessage.txId;
}
if (parsedMessage.action === 'init') {
const _blocks = blocks.getBlocks();
if (!_blocks) {
return;
}
client.send(JSON.stringify({
'mempoolInfo': memPool.getMempoolInfo(),
'vBytesPerSecond': memPool.getVBytesPerSecond(),
'blocks': _blocks,
'conversions': fiatConversion.getTickers()['BTCUSD'],
'mempool-blocks': mempoolBlocks.getMempoolBlocks(),
}));
}
} catch (e) {
console.log(e);
}
});
const _blocks = blocks.getBlocks();
if (!_blocks) {
return;
}
client.send(JSON.stringify({
'blocks': _blocks,
'conversions': fiatConversion.getTickers()['BTCUSD'],
'mempool-blocks': mempoolBlocks.getMempoolBlocks(),
}));
});
statistics.setNewStatisticsEntryCallback((stats: Statistic) => {
@@ -113,11 +119,13 @@ class Server {
return;
}
if (client['want-live-2h-chart']) {
client.send(JSON.stringify({
'live-2h-chart': stats
}));
if (!client['want-live-2h-chart']) {
return;
}
client.send(JSON.stringify({
'live-2h-chart': stats
}));
});
});
@@ -127,6 +135,10 @@ class Server {
return;
}
if (!client['want-blocks']) {
return;
}
if (client['txId'] && txIds.indexOf(client['txId']) > -1) {
client['txId'] = null;
client.send(JSON.stringify({
@@ -143,16 +155,29 @@ class Server {
memPool.setMempoolChangedCallback((newMempool: { [txid: string]: SimpleTransaction }) => {
mempoolBlocks.updateMempoolBlocks(newMempool);
const pBlocks = mempoolBlocks.getMempoolBlocks();
const mBlocks = mempoolBlocks.getMempoolBlocks();
const mempoolInfo = memPool.getMempoolInfo();
const vBytesPerSecond = memPool.getVBytesPerSecond();
this.wss.clients.forEach((client: WebSocket) => {
if (client.readyState !== WebSocket.OPEN) {
return;
}
client.send(JSON.stringify({
'mempool-blocks': pBlocks
}));
const response = {};
if (client['want-stats']) {
response['mempoolInfo'] = mempoolInfo;
response['vBytesPerSecond'] = vBytesPerSecond;
}
if (client['want-mempool-blocks']) {
response['mempool-blocks'] = mBlocks;
}
if (Object.keys(response).length) {
client.send(JSON.stringify(response));
}
});
});
}