Returns the mapping data of a specific payment reference.
function getMapping(bytes memory _paymentReference) public view returns(PaymentERC20 memory) {
return paymentMapping[_paymentReference];
}
struct PaymentERC20 {
uint256 amount;
uint256 feeAmount;
uint256 wrapperSharesReceived;
uint40 dueDate;
address payer;
address payee;
address feeAddress;
bool shouldPayoutViaRequestNetwork;
}