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[stargate] add delay between calls #316

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merged 1 commit into from
Nov 2, 2024
Merged

[stargate] add delay between calls #316

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3 changes: 2 additions & 1 deletion adapters/stargate/hourly_blocks.csv
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Original file line number Diff line number Diff line change
@@ -1,2 +1,3 @@
number,timestamp
5154879,1717513197
11535322,1717513197
11537120,1730541599
20 changes: 10 additions & 10 deletions adapters/stargate/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,16 +36,16 @@ const readBlocksFromCSV = async (filePath: string): Promise<BlockData[]> => {

readBlocksFromCSV(path.resolve(__dirname, "../hourly_blocks.csv"))
.then(async (blocks) => {
const streams = blocks.flatMap((block) => [
new PositionsStream(block, POSITIONS_V1_SUBGRAPH_URL),
new PositionsStream(block, POSITIONS_V2_SUBGRAPH_URL),
]);

mergeStreams(streams);
})
.catch((err) => {
console.error("Error reading CSV file:", err);
});
for (const block of blocks) {
// Sequentially process each stream for the block
const v2Stream = new PositionsStream(block, POSITIONS_V2_SUBGRAPH_URL);
const v1Stream = new PositionsStream(block, POSITIONS_V1_SUBGRAPH_URL);
await mergeStreams([v1Stream, v2Stream]);
}
})
.catch((err) => {
console.error("Error reading CSV file:", err);
});

function mergeStreams(positionStreams: PositionsStream[]) {
const csvWriteStream = fs.createWriteStream(`outputData.csv`, {
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2 changes: 1 addition & 1 deletion adapters/stargate/src/sdk/config.ts
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Expand Up @@ -8,7 +8,7 @@ export const POSITIONS_V2_SUBGRAPH_URL =

export const client = createPublicClient({
chain: linea,
transport: http(`https://linea-mainnet.infura.io/v3/${process.env.OPENBLOCK_LINEA_INFURA_API_KEY}`, {
transport: http(`https://rpc.linea.build`, {
retryCount: 5,
timeout: 60_000,
}),
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2 changes: 2 additions & 0 deletions adapters/stargate/src/sdk/lib.ts
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Expand Up @@ -3,6 +3,7 @@ import { client } from "./config";
import { Position } from "./types";

const WHITELISTED_TOKEN_ADDRESS = "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee";
const FETCH_DELAY_MS = 5000

export const getTimestampAtBlock = async (blockNumber: number) => {
const block = await client.getBlock({
Expand All @@ -23,6 +24,7 @@ export class PositionsStream extends Readable {
}

async _read() {
await new Promise(resolve => setTimeout(resolve, FETCH_DELAY_MS));
const query = `
query {
farmPositions(
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