Cargo Features

[dependencies]
bitcoin-cash-ecc = { version = "1.0.0-beta.0", default-features = false, features = ["rust_ecc", "c_ecc"] }
default = c_ecc

The c_ecc feature is set by default whenever bitcoin-cash-ecc is added without default-features = false somewhere in the dependency tree.

rust_ecc = libsecp256k1

Affects polyfill::SelectedECC

c_ecc default = secp256k1

Affects polyfill::SelectedECC

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.

libsecp256k1 rust_ecc?

Enables libsecp256k1 ^0.3

secp256k1 c_ecc

Enables secp256k1 ^0.19.0