From b076528e1ad42d623c30688d460a2c1a3388ef8c Mon Sep 17 00:00:00 2001
From: Mark Spanbroek <mark@spanbroek.net>
Date: Wed, 5 Feb 2025 16:14:08 +0100
Subject: [PATCH] vault: reduce size of timestamp further

---
 contracts/vault/Timestamps.sol | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/contracts/vault/Timestamps.sol b/contracts/vault/Timestamps.sol
index 81e8e4b..20deb5b 100644
--- a/contracts/vault/Timestamps.sol
+++ b/contracts/vault/Timestamps.sol
@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
-type Timestamp is uint64;
-type Duration is uint64;
+type Timestamp is uint40;
+type Duration is uint40;
 
 using {_timestampEquals as ==} for Timestamp global;
 using {_timestampNotEqual as !=} for Timestamp global;
@@ -27,7 +27,7 @@ function _timestampAtMost(Timestamp a, Timestamp b) pure returns (bool) {
 
 library Timestamps {
   function currentTime() internal view returns (Timestamp) {
-    return Timestamp.wrap(uint64(block.timestamp));
+    return Timestamp.wrap(uint40(block.timestamp));
   }
 
   function until(