//! EIP-2124 implementation based on <https://eips.ethereum.org/EIPS/eip-2124>.
//!//! Previously version of Apache licenced [`ethereum-forkid`](https://crates.io/crates/ethereum-forkid).
#![cfg_attr(not(feature ="std"), no_std)]#[allow(unused_imports)]#[macro_use]externcrate alloc;modhead;pubusehead::Head;modforkid;pubuseforkid::*;