From 53eed3555bf8603fd3d2f46d97bd78c081aeab51 Mon Sep 17 00:00:00 2001
From: Moody Salem <moodysalem@users.noreply.github.com>
Date: Mon, 27 Apr 2020 14:23:33 -0400
Subject: [PATCH] Avoid the edge case where block timestamp overflows to 0
 (#19)

---
 contracts/ExampleOracleSimple.sol | 1 -
 1 file changed, 1 deletion(-)

diff --git a/contracts/ExampleOracleSimple.sol b/contracts/ExampleOracleSimple.sol
index d712cca0..0978989e 100644
--- a/contracts/ExampleOracleSimple.sol
+++ b/contracts/ExampleOracleSimple.sol
@@ -32,7 +32,6 @@ contract ExampleOracleSimple {
         uint112 reserve1;
         (reserve0, reserve1, blockTimestampLast) = _pair.getReserves();
         require(reserve0 != 0 && reserve1 != 0, 'ExampleOracleSimple: NO_RESERVES'); // ensure that there's liquidity in the pair
-        require(blockTimestampLast != 0, 'ExampleOracleSimple: NO_PRICE_HISTORY'); // ensure there's a price history
     }
 
     function update() external {