From ddbb5e0ba0e3f0f4c4d7cf05ca5a930228c1b2a2 Mon Sep 17 00:00:00 2001 From: Noah Zinsmeister Date: Mon, 13 Jan 2020 16:47:27 -0500 Subject: [PATCH] make invariantLast public add comment about private variables --- contracts/UniswapV2Exchange.sol | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/contracts/UniswapV2Exchange.sol b/contracts/UniswapV2Exchange.sol index cd70ad3..e665296 100644 --- a/contracts/UniswapV2Exchange.sol +++ b/contracts/UniswapV2Exchange.sol @@ -15,13 +15,12 @@ contract UniswapV2Exchange is IUniswapV2Exchange, UniswapV2ERC20 { address public token0; address public token1; - uint112 private reserve0; - uint112 private reserve1; - uint32 private blockNumberLast; + uint112 private reserve0; // accessible via getReserves() + uint112 private reserve1; // accessible via getReserves() + uint32 private blockNumberLast; // accessible via getReserves() uint public price0CumulativeLast; uint public price1CumulativeLast; - - uint private invariantLast; + uint public invariantLast; event Mint(address indexed sender, uint amount0, uint amount1); event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);