Implement PartialOrd and Ord for Binary

Author: webmaster128

CHANGELOG.md

@@ -63,6 +63,8 @@ and this project adheres to
 - cosmwasm-std: Add `Decimal::inv` that returns `1/d` for decimal `d`.
 - cosmwasm-vm: Add `Cache::metrics` to expose internal data for monitoring
   purposes ([#763]).
+- cosmwasm-std: Implement `PartialOrd` and `Ord` for `Binary` using the same
+  lexicographical ordering as implemented by `Vec<u8>`.
 
 [#692]: https://github.com/CosmWasm/cosmwasm/issues/692
 [#706]: https://github.com/CosmWasm/cosmwasm/pull/706

packages/std/src/binary.rs

@@ -10,7 +10,7 @@ use crate::errors::{StdError, StdResult};
 /// with serde. It also adds some helper methods to help encode inline.
 ///
 /// This is only needed as serde-json-{core,wasm} has a horrible encoding for Vec<u8>
-#[derive(Clone, Default, Debug, PartialEq, Eq, Hash, JsonSchema)]
+#[derive(Clone, Default, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, JsonSchema)]
 pub struct Binary(#[schemars(with = "String")] pub Vec<u8>);
 
 impl Binary {