16slim/reduce hedgil allowance

.gitignore

@@ -9,3 +9,6 @@ reports/
 # Node/npm
 node_modules/
 .DS_Store
+
+# Hardhat
+cache

brownie-config.yml

@@ -8,15 +8,15 @@ autofetch_sources: True
 
 # require OpenZepplin Contracts
 dependencies:
-  - iearn-finance/yearn-vaults@0.3.4
+  - iearn-finance/yearn-vaults@0.4.3
   - OpenZeppelin/openzeppelin-contracts@3.1.0
 
 # path remapping to support imports from GitHub/NPM
 compiler:
   solc:
     version: 0.6.12
     remappings:
-      - "@yearnvaults=iearn-finance/yearn-vaults@0.3.4"
+      - "@yearnvaults=iearn-finance/yearn-vaults@0.4.3"
       - "@openzeppelin=OpenZeppelin/openzeppelin-contracts@3.1.0"
 
 reports:

contracts/AggregatorMock.sol

@@ -0,0 +1,31 @@
+pragma solidity 0.6.12;
+
+contract AggregatorMock {
+    int256 public price;
+
+    constructor(int256 _price) public {
+        setPrice(_price);
+    }
+
+    function setPrice(int256 _price) public {
+        price = _price;
+    }
+
+    function latestAnswer() external view returns (int256) {
+        return price;
+    }
+
+    function latestRoundData()
+        external
+        view
+        returns (
+            uint80 roundId,
+            int256 answer,
+            uint256 startedAt,
+            uint256 updatedAt,
+            uint80 answeredInRound
+        )
+    {
+        return (uint80(0), price, uint256(0), uint256(0), uint80(0));
+    }
+}