reimburseRedeem - implement reimbursement functionality

crossclaim / xclaim-sol

XCLAIM(BTC,ETH): Solidity implementation for Bitcoin backed tokens on Ethereum

https://xclaim.io/

GNU General Public License v3.0

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Open alexeiZamyatin opened 5 years ago

alexeiZamyatin commented 5 years ago

Required checks:

Redeem must be free! i.e., vault cannot charged a fee for this
User specifies bitcoin transaction fee? Challenge: if too low, tx never included. Who is to blame then? Problem!
We might need an oracle for current bitcoin transaction fees.

--> if BTC relay is used frequently, we can use verified TX as an estimate