Cargo Features

[dependencies]
ethers-impl-rlp = { version = "0.3.0", default-features = false, features = ["std"] }
default = std

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

std default

Enables rlp ^0.5.2

ethers-impl-rlp has 2 features without comments.