TRUCs in the wild Posts Dave Harding LN vulnerabliity stealing channel funds through fees tweet Second Ark onchain fees tweet tweet 2024 LN Spec Summit agenda tweet Transactions, Software, Tools 2024-08-29 First TRUC on testnet4 tweet 2024-09-12 Bastien first 0-fee LN commitment transaction on testnet4 tweet 2024-12-11 Super Testnet Zero fee playground SN, tweet 2024-12-15 stutxo CTV zero-fee TRUC with p2a tweet