P2Pool hardfork to-do list

[x] Announce hardfork plans on Reddit/IRC/p2pool.io/p2pool.observer
[x] Implement automatic PPLNS window to reduce Monero blockchain bloat #221
[x] Fix duplicate shares #222
[x] Implement new tx key generation algorithm #223
[x] Randomize output order for P2Pool payouts #225
[x] Set hardfork date to 2023-03-18 21:00 UTC
[x] Perform testing on testnet #228
[x] Release P2Pool v3.0 binaries: 2023-01-31
[x] Announce new release and hardfork on Reddit/IRC/p2pool.io/p2pool.observer
[x] Make a pull request to Monero GUI to update it to P2Pool v3.0
[x] Push for new Monero GUI release before March
[x] Push for new Gupax release before March
[x] Release P2Pool v3.1 binaries with potential fixes and updates (consensus compatible with v3.0): 2023-02-28

SChernykh / p2pool