According to Dean Little, a one-line shell alias anchor='cargo +nightly build-bpf' can be used to compile Solana BPF programs with the Rust nightly toolchain, indicating a developer workflow note rather than a protocol or token update. Source: Dean Little on X, Oct 20, 2025. For traders, the post contains no announcement of SOL token changes, release timelines, or on-chain metrics to trade on. Source: Dean Little on X, Oct 20, 2025.