Cargo Features

albus-solana-verifier has no features set by default.

[dependencies]
albus-solana-verifier = { version = "0.1.3", features = ["cpi"] }
cpi = anchor-lang

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

anchor-lang cpi?

Enables anchor-lang ^0.29.0