Cargo Features

[dependencies]
solana-signature = { version = "2.1.1", default-features = false, features = ["std", "frozen-abi", "rand", "serde", "verify"] }
default = std

The std feature is set by default whenever solana-signature is added without default-features = false somewhere in the dependency tree.

std default frozen-abi?
frozen-abi = std

Enables solana-frozen-abi and solana-frozen-abi-macro

rand

Enables rand

serde

Enables serde and serde_derive, serde of generic-array ^0.14.7

verify

Enables ed25519-dalek =1.0.1

solana-signature has 6 features without comments.