I'm trying to use PHP and Cron to send Ether from an existing account using web3 or something similar, any tips on how I can accomplish this?
I have JSON in an SQL table {"address":"0x22b853A8Df90BF9A7e21445C16FBbEaa43e0c307","password":"inu8p","privateKey":"0xb9cabca09e5cbdfb2c953d574bce5b9d837a91ffe1f3817fc6a01da63bf5ff56"}
The problem is the JavaScript doesn't get executed with CRON. Is there any library in Node where I can send a POST request via an API or something?
You want to send a raw Ethereum transaction in PHP, so in your case I'd recommend php-eth-raw-tx package.
The usage is pretty simple:
$tx = new \EthereumRawTx\Transaction(
\BitWasp\Buffertools\Buffer::hex('d44d259015b61a5fe5027221239d840d92583adb'),
\BitWasp\Buffertools\Buffer::int(1 * 10**18),
);
$raw = $tx->getRaw(\BitWasp\Buffertools\Buffer::hex('b9cabca09e5cbdfb2c953d574bce5b9d837a91ffe1f3817fc6a01da63bf5ff56'));
In this example you send 1.0 ETH from address 0x22b853A8Df90BF9A7e21445C16FBbEaa43e0c307
(identified by a private key 0xb9cabca09e5cbdfb2c953d574bce5b9d837a91ffe1f3817fc6a01da63bf5ff56
) to address 0xd44d259015b61a5fe5027221239d840d92583adb
.
All you need to do is to create a PHP file and add it to your crontab.
See more examples here: https://github.com/Domraider/php-eth-raw-tx/tree/master/examples