const { ethers } = require('ethers');
const LoggerUtils = require('./logger');
class Web3Helpers {
static async connectToPolygon(providerUrl, privateKey) {
const provider = new ethers.providers.JsonRpcProvider(providerUrl);
const wallet = new ethers.Wallet(privateKey, provider);
LoggerUtils.logInfo('Connected to Polygon', { address: wallet.address });
return wallet;
}
static async estimateGas(contract, method, args) {
try {
const gasEstimate = await contract.estimateGas[method](...args);
LoggerUtils.logInfo('Gas Estimate', { method, gasEstimate: gasEstimate.toString() });
return gasEstimate;
} catch (error) {
LoggerUtils.logError('Gas Estimation Failed', error);
throw error;
}
}
static async batchTransactions(wallet, txs) {
const batch = [];
for (const tx of txs) {
batch.push(await wallet.sendTransaction(tx));
}
LoggerUtils.logInfo('Batch Transactions Sent', { count: batch.length });
return batch;
}
}
module.exports = Web3Helpers;
