Merit sent by Skybuck from January 24, 2018 until January 22, 2021 | BBCode for Bitcointalk none Merit received by Skybuck from January 24, 2018 until January 22, 2021 | BBCode for Bitcointalk1. Fri Nov 6 20:47:27 2020: 4 (Σ 4) from LoyceV (Trust list) (history) for Re: What are checkpoints in bitcoin code?