1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
#![cfg_attr(not(feature = "std"), no_std)] pub mod merkle_tree; pub use crate::merkle_tree::{MerkleProof, MerkleTree, CBMT}; cfg_if::cfg_if! { if #[cfg(feature = "std")] { use std::collections; use std::vec; } else { extern crate alloc; use alloc::collections; use alloc::vec; } }