Get Total USDC Transfers Last Hour Sample

main.js

async function sumUSDCTransfers(chain, address) {

    // get the latest block

    const lastBlockQuery = await fetch(`https://api.etherscan.io/v2/api?chainid=${chain}&module=proxy&action=eth_blockNumber&apikey=YourApiKeyToken`)
    const lastBlockData = await lastBlockQuery.json()
    const lastBlock = Number(lastBlockData.result)

    // get the past hour block

    const hourlyBlockQuery = await fetch(`https://api.etherscan.io/v2/api?chainid=1&module=block&action=getblocknobytime&timestamp=1730883600&closest=before&apikey=YourApiKeyToken`)
    const hourlyBlockData = await hourlyBlockQuery.json()
    const hourlyBlock = Number(hourlyBlockData.result)

    // query transactions within the last hour

    const query = await fetch(`https://api.etherscan.io/v2/api?chainid=${chain}&module=account&action=tokentx&contractaddress=${address}&page=1&offset=10000&startblock=${hourlyBlock}&endblock=${lastBlock}&sort=desc&apikey=YourApiKeyToken`)
    const data = await query.json()

    const transactions = data.result

    // sum them up

    let totalUSDCValue = 0

    for (let i = 0; i < transactions.length; i++) {
        totalUSDCValue += Number(transactions[i].value)
    }

    console.log(`${totalUSDCValue / 1000000} USDC transferred on chain ${chain}`)

}

const chains = [
    { id: 1, address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48" },
    { id: 42161, address: "0xaf88d065e77c8cc2239327c5edb3a432268e5831" },
    { id: 10, address: "0x0b2c639c533813f4aa9d7837caf62653d097ff85" },
    { id: 8453, address: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913" }]

for (const chain of chains) {

    sumUSDCTransfers(chain.id, chain.address)

}