Merge pull request #8 from propeller-heads/fix/uniswapv2-adapter

fix: Fixed trade price in swap function for UniswapV2Adapter

evm/src/uniswap-v2/UniswapV2SwapAdapter.sol

@@ -87,8 +87,13 @@ contract UniswapV2SwapAdapter is ISwapAdapter {
                 buy(pair, sellToken, zero2one, r0, r1, specifiedAmount);
         }
         trade.gasUsed = gasBefore - gasleft();
+        if(side == OrderSide.Sell) {
             trade.price = getPriceAt(specifiedAmount, r0, r1);
         }
+        else {
+            trade.price = getPriceAt(trade.calculatedAmount, r0, r1);
+        }
+    }
 
     /// @notice Executes a sell order on a given pool.
     /// @param pair The pair to trade on.