Our latest wallet release v0.17.0.3 which includes our new algorithm X21S is now available. Please update your wallets. Builds for linux, mac and windows are available. The switch from X16S to X21S will occur on the 15th of October 2019 at 00:00:00 GMT. https://github.com/Pigeoncoin/pigeoncoin/releases/tag/v0.17.0.3  please let me know when completed