[Lightning-dev] eltoo Trustless WatchTowers

2018-05-02 Thread ZmnSCPxj via Lightning-dev
Good morning list, I started considering, what a trustless, blinded WatchTower for eltoo channels would look like. Unfortunately, I cannot derive a good one yet, sorry. My basis, is the same "encrypted blob" we use for Poon-Dryja channels. Now an issue is that update transactions in Decker-Rus

Re: [Lightning-dev] eltoo: A Simplified update Mechanism for Lightning and Off-Chain Contracts

2018-05-02 Thread ZmnSCPxj via Lightning-dev
Good morning Christian, > > > Hi Christian, > > > > > > Let me know if I have summarized the paper accurately below: > > > > > > 1. SIGHASH_NOINPUT removes all inputs of the transaction copy before > > > > > > signing/verifying. > > > > > > > It sets them to a known constant, in