[move] slow wallet v2.0

framework/libra-framework/sources/coin.move

@@ -45,7 +45,8 @@ module diem_framework::coin {
     friend ol_framework::test_burn;
     #[test_only]
     friend ol_framework::test_rewards;
-
+    #[test_only]
+    friend ol_framework::lockbox;
 
     //
     // Errors.

framework/libra-framework/sources/ol_sources/date.move

@@ -0,0 +1,33 @@
+// WIP
+// Placeholder for a proper date parsing module
+
+module ol_framework::date {
+  use diem_framework::timestamp;
+
+  friend ol_framework::lockbox;
+
+  // Returns start of unix day in seconds, and the seconds since start of day
+  public(friend) fun start_of_day_seconds(): (u64, u64) {
+    let timestamp = timestamp::now_seconds();
+    let since_start = timestamp % 86400;
+    let start_of_day = timestamp - since_start;
+    (start_of_day, since_start)
+  }
+
+  #[test(framework = @0x1)]
+  fun test_day(framework: &signer) {
+    // use diem_framework::debug::print;
+
+    timestamp::set_time_has_started_for_testing(framework);
+    let then = 1727122878 * 1000000;
+
+    timestamp::update_global_time_for_test(then);
+    let (a,b) = start_of_day_seconds();
+
+    let now = 1727123437 * 1000000;
+    timestamp::update_global_time_for_test(now);
+    let (a_now, b_now) = start_of_day_seconds();
+    assert!(a == a_now, 0);
+    assert!(b != b_now, 1);
+  }
+}