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Handle event sync delay from thegraph

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Ayanami 2022-03-11 13:53:45 +09:00
parent cd7cfd834a
commit b8bc6de79d
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GPG Key ID: 0CABDF03077D92E4
1 changed files with 10 additions and 5 deletions
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15
cli.js
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@ -870,17 +870,21 @@ async function fetchEvents({ type, currency, amount }) {
} }
const cachedEvents = loadCachedEvents({ type, currency, amount }); const cachedEvents = loadCachedEvents({ type, currency, amount });
const startBlock = cachedEvents.lastBlock + 1; let startBlock = cachedEvents.lastBlock + 1;
console.log("Loaded cached",amount,currency.toUpperCase(),type,"events for",startBlock,"block"); console.log("Loaded cached",amount,currency.toUpperCase(),type,"events for",startBlock,"block");
console.log("Fetching",amount,currency.toUpperCase(),type,"events for",netName,"network"); console.log("Fetching",amount,currency.toUpperCase(),type,"events for",netName,"network");
async function syncEvents() { async function syncEvents(syncedBlock) {
try { try {
let targetBlock = await web3.eth.getBlockNumber(); let targetBlock = await web3.eth.getBlockNumber();
let chunks = 1000; let chunks = 1000;
console.log("Querying latest events from RPC"); console.log("Querying latest events from RPC");
if (syncedBlock) {
startBlock = syncedBlock + 1;
}
for (let i = startBlock; i < targetBlock; i += chunks) { for (let i = startBlock; i < targetBlock; i += chunks) {
let fetchedEvents = []; let fetchedEvents = [];
@ -1126,13 +1130,14 @@ async function fetchEvents({ type, currency, amount }) {
console.log("Fetched", amount, currency.toUpperCase(), type, "events to block:", Number(resultBlock)); console.log("Fetched", amount, currency.toUpperCase(), type, "events to block:", Number(resultBlock));
} }
} }
return latestBlockNumber;
} else { } else {
console.log("Fallback to web3 events"); console.log("Fallback to web3 events");
await syncEvents(); return startBlock - 1;
} }
} }
await fetchGraphEvents(); const syncedBlock = await fetchGraphEvents();
await syncEvents(); await syncEvents(syncedBlock);
} }
if (!privateRpc && subgraph && !isTestRPC) { if (!privateRpc && subgraph && !isTestRPC) {
await syncGraphEvents(); await syncGraphEvents();