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¿Cómo puedo hacer una solicitud para obtener datos sobre el valor de la moneda?

Hola chicos, ¿podrían ayudarme, por favor? Tengo código javascript para obtener datos de valor de moneda, pero mi código no funciona correctamente y la función "updatePrice" no funciona y no actualiza los datos de precios. ¿Cuál es mi error?

código JS

 const CONTRACTS = { 'PCS_ROUTER' : '0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D', 'WBTC' : '0xBb2b8038a1640196FbE3e38816F3e67Cba72D940', 'USDT' : '0x0d4a11d5EEaaC28EC3F61d100daF4d40471f1852' } const provider = new ethers.providers.JsonRpcProvider('INFURIA_API'); const router = new ethers.Contract( CONTRACTS['PCS_ROUTER'], ['function getAmountsOut(uint amountIn, address[] memory path) public view returns (uint[] memory amounts)', 'function symbol() external view returns (string memory)'], provider); const main = async function() { updatePrice('main-text-wbtc', 'WBTC'); setTimeout(main, 5000); } const updatePrice = async function(elementId, contracts) { let price = await router.getAmountsOut(ethers.utils.parseUnits('1.0', 'ether'),[CONTRACTS[contracts],CONTRACTS['USDT']]); document.getElementById(elementId).innerHTML = parseFloat(ethers.utils.formatEther(price[1])).toFixed(4).toLocaleString("en-US"); } main();

Código HTML

 <tr> <td><span id="main-text-wbtc">0.00</span></td> <td><p>WBTC</p></td> </tr>
about 4 years ago · Juan Pablo Isaza
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