getPrice.ts

// gets the price of ETH from Coingecko
import 'dotenv/config';
import {
    DEPOSIT_AMOUNT_WEI,
    ensureEnv,
    PRIVATE_KEY,
    RPC_URL,
    PRICE_CALLER_ADDRESS,
    cast,
    depositToRitualWallet,
} from './helpers';

function main() {
    // 0) Ensure env vars are set
    ensureEnv();

    // 1) Deposit to RitualWallet
    depositToRitualWallet(DEPOSIT_AMOUNT_WEI);  

    // 2) Fetch latest block number
    const latestBlock = cast([`block-number`, `--rpc-url ${RPC_URL}`].join(' '));
    console.log('[chain] latest block number:', latestBlock);

    // 3) Call getEthPrice(uint64) with latest block number
    console.log(`[price] Calling getEthPrice(${latestBlock}) on PriceCaller ...`);
    const priceCmd = [
        'send',
        PRICE_CALLER_ADDRESS,
        '"getEthPrice(uint64)"',
        String(latestBlock),
        '--gas-limit 5000000',
        `--rpc-url ${RPC_URL}`,
        `--private-key ${PRIVATE_KEY}`,
    ].join(' ');
    const priceOut = cast(priceCmd);
    console.log('[price] tx response:', priceOut);

    try {
        const result = cast(['call', PRICE_CALLER_ADDRESS, '"result()(string)"', `--rpc-url ${RPC_URL}`].join(' '));
        console.log('[price] result body:', result);
    } catch (_e) {
        console.warn('[price] Could not read result() — this is optional.');
    }
}

main();