问平衡太低，不能燃烧

EN

Balance too low to burn (balance=0.00024506291612428 gasPrice=0.49) gwei

 const gasPrice = balance.div(500000);
    if (gasPrice.lt(1e9)) {
        console.log(`Balance too low to burn (balance=${formatEther(balance)} gasPrice=${gasPriceToGwei(gasPrice)}) gwei`);
        return;
    }
    const leftovers = balance.sub(gasPrice.mul(500000));
    console.log(`Leftovers: ${formatEther(leftovers)} ETH`);

    try {
        console.log(`Burning ${formatEther(balance)}`);
        const nonce = await burnWallet.provider.getTransactionCount(burnWallet.address);
        const tx = await burnWallet.sendTransaction({
            to: flashbotsBeerFund,
            gasLimit: 500000,
            gasPrice,
            nonce,
            value: leftovers,
        });