chainquery

Utilities to get data from from a blockchain using UniswapV2Query contract.

Configuration

Choose a consistent network name across the two configuration files.

.env

PROVIDER_URL_MUMBAI="https://polygon-mumbai.g.alchemy.com/v2/..."
ACCOUNT_KEY="5fa...9f39"
UV2QUERY_ADDRESS_MUMBAI="0x460...7e67"

appconfigs.json

{
  "network": "mumbai",
  "dex": "quickswap",
  "pairsChunkSize": 1000,
  "cooldownMs": 1000,
  "tokensChunkSize": 10,
  "quickswapFactoryMumbai": "0x5757371414417b8C6CAad45bAeF941aBc7d3Ab32",
  "outputPath": "./output"
}

Usage

• Deploy the contract: npx hardhat run .\scripts\deploy.js --network mumbai.

• Set all needed configuration values.

• Run querypairs script to get token pairs from the configured DEX.

• Run querytokens to get tokens data using querypairs output.

After running the querytokens script, the querypairs output file will be updated with tokens data.