Swap Transfer Rules
STEP 1.\
Seller signs 2nd input containing the ARC20 Atomical 9810 and 2nd output to receive 5000 Satoshis. Signing with SIGHASH_SINGLE | ANYONECANPAY
allows the buyer to add additional inputs for funding and their receive address for where to receive the ARC20 tokens.
STEP 2.\
Buyer adds funding input at 1st input and adds first output to receive the ARC20 Atomical 9810 value. Signing with SIGHASH_ALL
commits the buyer to all inputs and outputs.