From d994465c166656ea8d8fb190137409d20de0fda3 Mon Sep 17 00:00:00 2001
From: Kevin Ji <1146876+kevinji@users.noreply.github.com>
Date: Mon, 6 Mar 2023 05:46:27 -0800
Subject: [PATCH] Derive `Hash` on `tendermint::Time` again (#1278)

This reintroduces #1054 after it was removed in #1203.
---
 .changelog/unreleased/improvements/1278-re-add-hash-on-time.md | 2 ++
 tendermint/src/time.rs                                         | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)
 create mode 100644 .changelog/unreleased/improvements/1278-re-add-hash-on-time.md

diff --git a/.changelog/unreleased/improvements/1278-re-add-hash-on-time.md b/.changelog/unreleased/improvements/1278-re-add-hash-on-time.md
new file mode 100644
index 000000000..e37c89c5d
--- /dev/null
+++ b/.changelog/unreleased/improvements/1278-re-add-hash-on-time.md
@@ -0,0 +1,2 @@
+- Derive `Hash` on `tendermint::Time`
+  ([#1278](https://github.com/informalsystems/tendermint-rs/issues/1278))
\ No newline at end of file
diff --git a/tendermint/src/time.rs b/tendermint/src/time.rs
index e57dd5388..443f5d7cd 100644
--- a/tendermint/src/time.rs
+++ b/tendermint/src/time.rs
@@ -34,7 +34,7 @@ use crate::{error::Error, prelude::*};
 // For memory efficiency, the inner member is `PrimitiveDateTime`, with assumed
 // UTC offset. The `assume_utc` method is used to get the operational
 // `OffsetDateTime` value.
-#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 #[serde(try_from = "Timestamp", into = "Timestamp")]
 pub struct Time(PrimitiveDateTime);