When creating a specific launch branch, you need to check the rust Variation in ci/rust-Variation.sh and when required, set up that Variation by functioning: For those who require a refresher, the proof-of-stake system is a technique of transactions for building new blocks in the blockchain employing a procedure of validators. https://techmasks.co.uk/unlocking-the-future-solana-presale-launches-for-syncus-sol-the-next-big-token-in-the-flywheel-protocol-ecosystem/