missing inheritance

packages/contracts/slither.config.json

@@ -1,7 +1,7 @@
 {
   "exclude_informational": true,
   "exclude_low": true,
-  "detectors_to_exclude": "similar-names,naming-conventions,different-pragma-directives-are-used,external-function,assembly,incorrect-equality,incorrect-versions-of-solidity",
+  "detectors_to_exclude": "naming-conventions,different-pragma-directives-are-used,external-function,assembly,incorrect-equality,incorrect-versions-of-solidity",
   "exclude_medium": false,
   "exclude_high": false,
   "disable_color": false,

packages/contracts/src/dollar/DebtCoupon.sol

@@ -4,11 +4,12 @@ pragma solidity 0.8.16;
 import "./ERC1155Ubiquity.sol";
 import "solidity-linked-list/contracts/StructuredLinkedList.sol";
 import "./UbiquityAlgorithmicDollarManager.sol";
+import {IDebtCoupon} from "./interfaces/IDebtCoupon.sol";
 
 /// @title A coupon redeemable for dollars with an expiry block number
 /// @notice An ERC1155 where the token ID is the expiry block number
 /// @dev Implements ERC1155 so receiving contracts must implement IERC1155Receiver
-contract DebtCoupon is ERC1155Ubiquity {
+contract DebtCoupon is ERC1155Ubiquity, IDebtCoupon {
     using StructuredLinkedList for StructuredLinkedList.List;
 
     //not public as if called externally can give inaccurate value. see method

packages/contracts/src/dollar/TWAPOracle.sol

@@ -2,13 +2,14 @@
 pragma solidity 0.8.16;
 
 import "./interfaces/IMetaPool.sol";
+import {ITWAPOracle} from "./interfaces/ITWAPOracle.sol";
 
-contract TWAPOracle {
+contract TWAPOracle is ITWAPOracle {
     address public immutable pool;
     address public immutable token0;
     address public immutable token1;
-    uint256 public price0Average;
-    uint256 public price1Average;
+    uint256 public uADPrice;
+    uint256 public curve3CRVAverage;
     uint256 public pricesBlockTimestampLast;
     uint256[2] public priceCumulativeLast;
 
@@ -34,8 +35,8 @@ contract TWAPOracle {
         priceCumulativeLast = IMetaPool(_pool).get_price_cumulative_last();
         pricesBlockTimestampLast = IMetaPool(_pool).block_timestamp_last();
 
-        price0Average = 1 ether;
-        price1Average = 1 ether;
+        uADPrice = 1 ether;
+        curve3CRVAverage = 1 ether;
     }
 
     // calculate average price
@@ -52,9 +53,9 @@ contract TWAPOracle {
             );
 
             // price to exchange amounIn uAD to 3CRV based on TWAP
-            price0Average = IMetaPool(pool).get_dy(0, 1, 1 ether, twapBalances);
+            uADPrice = IMetaPool(pool).get_dy(0, 1, 1 ether, twapBalances);
             // price to exchange amounIn 3CRV to uAD  based on TWAP
-            price1Average = IMetaPool(pool).get_dy(1, 0, 1 ether, twapBalances);
+            curve3CRVAverage = IMetaPool(pool).get_dy(1, 0, 1 ether, twapBalances);
             // we update the priceCumulative
             priceCumulativeLast = priceCumulative;
             pricesBlockTimestampLast = blockTimestamp;
@@ -66,11 +67,11 @@ contract TWAPOracle {
     function consult(address token) external view returns (uint256 amountOut) {
         if (token == token0) {
             // price to exchange 1 uAD to 3CRV based on TWAP
-            amountOut = price0Average;
+            amountOut = uADPrice;
         } else {
             require(token == token1, "TWAPOracle: INVALID_TOKEN");
             // price to exchange 1 3CRV to uAD  based on TWAP
-            amountOut = price1Average;
+            amountOut = curve3CRVAverage;
         }
     }
 

packages/contracts/src/dollar/UbiquityFormulas.sol

@@ -2,8 +2,9 @@
 pragma solidity 0.8.16;
 
 import "abdk-libraries-solidity/ABDKMathQuad.sol";
+import {IUbiquityFormulas} from "./interfaces/IUbiquityFormulas.sol";
 
-contract UbiquityFormulas {
+contract UbiquityFormulas is IUbiquityFormulas {
     using ABDKMathQuad for uint256;
     using ABDKMathQuad for bytes16;
 

packages/contracts/src/dollar/utils/SafeAddArray.sol

@@ -7,30 +7,6 @@ pragma solidity 0.8.16;
  *
  */
 library SafeAddArray {
-    /**
-     * @dev Returns the addition of two unsigned integers, reverting on
-     * overflow.
-     *
-     */
-    function add(bytes32[] storage array, bytes32 value) internal {
-        for (uint256 i; i < array.length; i++) {
-            if (array[i] == value) {
-                return;
-            }
-        }
-        array.push(value);
-    }
-
-    function add(string[] storage array, string memory value) internal {
-        bytes32 hashValue = keccak256(bytes(value));
-        for (uint256 i; i < array.length; i++) {
-            if (keccak256(bytes(array[i])) == hashValue) {
-                return;
-            }
-        }
-        array.push(value);
-    }
-
     function add(uint256[] storage array, uint256 value) internal {
         for (uint256 i; i < array.length; i++) {
             if (array[i] == value) {