XRC20Deposit-Example

Example for detecting XRC20 Deposits and transferring them to admin wallet.

You can tweek the code as per your requirements.

1. Call the XRC20Listener.js file in your app.js so it will start listening for new blocks on the XDC Network.
2. On every new block processBlock function will be called in the XRC20Helper.js file.
3. It will process the block :
   1. Fetch the transactions for the block for the provided contract address of the XRC20 token .
   2. Check whether the toAddress of any of the transactions is related to the one that we need.
   3. Update the details in the DB to indicate pending transfer to the required address.
4. Call the adminTransferProcess function in the XRC20Helper.js file as per your required interval.
   1. Fetch the pending transfers to the required address from the DB.
   2. Check the XDC balance of the from address, if not sufficient balance, transfer the amount of XDC needed for the XRC20 to be transferred.
   3. Wait for the XDC to be credited, then transfer the complete XRC20 balance to the required address.