Cargo Features

[dependencies]
ethsign = { version = "0.9.0", default-features = false, features = ["pure-rust", "secp256k1"] }
default = secp256k1

The secp256k1 feature is set by default whenever ethsign is added without default-features = false somewhere in the dependency tree.

pure-rust = libsecp256k1

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.

secp256k1 default

Enables secp256k1 ^0.27

libsecp256k1 pure-rust?

Enables libsecp256k1

Libraries for for pure-rust crypto