Taker pay:
Network fee for contract creation in the first blockchain
Network fee for contract redemption in the second blockchain
Atomic wallet service fee for successful atomic swap
Maker pay:
Network fee for contract creation in the second blockchain
Network fee for contract redemption in the first blockchain
If swap is interrupted or failed
Taker pay:
Network fee for contract creation in the first blockchain
Network fee for refund in the first blockchain
Maker pay:
Network fee for contract creation in the second blockchain
Network fee for refund in the second blockchain