1. 2021-08-31 [1] [bitcoin-core-dev] Bitcoin Core 0.21.2 release candid bitcoin-c Michael Ford 2. 2021-08-30 [1] [bitcoin-core-dev] Bitcoin Core 22.0 release candidat bitcoin-c W. J. van der 3. 2021-08-17 [1] [bitcoin-core-dev] Bitcoin Core 0.21.2 release candid bitcoin-c Michael Ford 4. 2021-08-05 [1] [bitcoin-core-dev] Bitcoin Core 22.0 release candidat bitcoin-c W. J. van der