fix: solidity warnings

.github/workflows/build-and-test.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Setup Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
-          version: nightly-87bc53fc6c874bd4c92d97ed180b949e3a36d78c
+          version: nightly-ed5eb9796aefe8cccc8d56676aa90ff68d7edfd4
 
       - name: Yarn Install
         run: yarn install --mode=skip-build && yarn allow-scripts
@@ -43,6 +43,8 @@ jobs:
         run: yarn workspace @ubiquity/contracts forge:install
 
       - name: Build All
+        env:
+          FOUNDRY_DENY_WARNINGS: true
         run: yarn build
 
       - name: Test All

packages/contracts/foundry.toml

@@ -5,6 +5,7 @@ out = 'out'
 libs = ['lib']
 script = 'scripts'
 solc_version = '0.8.19'
+evm_version = 'shanghai'
 extra_output = [
   "abi",
   "evm.bytecode",

packages/contracts/scripts/deploy/dollar/solidityScripting/01_Diamond.s.sol

@@ -149,7 +149,7 @@ contract DiamondScript is Constants {
         vm.stopBroadcast();
     }
 
-    function setFacet(IDiamondCut.FacetCut[] memory cuts) internal {
+    function setFacet(IDiamondCut.FacetCut[] memory cuts) internal view {
         cuts[0] = (
             IDiamondCut.FacetCut({
                 facetAddress: address(dCutFacet),

packages/contracts/src/dollar/DirectGovernanceFarmer.sol

@@ -73,11 +73,11 @@ contract DirectGovernanceFarmer is ReentrancyGuard {
     //TODO create updateConfig method
     /// Needs to check that Operator is Authorized, From is Valid, ID exists
     function onERC1155Received(
-        address operator,
-        address from,
-        uint256 id,
-        uint256 value,
-        bytes calldata data
+        address /* operator */,
+        address /* from */,
+        uint256 /* id */,
+        uint256 /* value */,
+        bytes calldata /* data */
     ) public virtual returns (bytes4) {
         // Called when receiving ERC1155 token at staking.
         // operator: Staking contract

packages/contracts/src/dollar/core/CreditNft.sol

@@ -98,7 +98,6 @@ contract CreditNft is ERC1155Ubiquity, ICreditNft {
         bool reachedEndOfExpiredKeys = false;
         uint256 currentBlockNumber = _sortedBlockNumbers.popFront();
         uint256 outstandingDebt = _totalOutstandingDebt;
-        uint256 localTotalOutstandingDebt = outstandingDebt;
         //if list is empty, currentBlockNumber will be 0
         while (!reachedEndOfExpiredKeys && currentBlockNumber != 0) {
             if (currentBlockNumber > block.number) {

packages/contracts/src/dollar/core/StakingShare.sol

@@ -62,8 +62,8 @@ contract StakingShare is ERC1155Ubiquity, ERC1155URIStorage {
      */
     constructor(
         address _manager,
-        string memory uri
-    ) ERC1155Ubiquity(_manager, uri) {}
+        string memory _uri
+    ) ERC1155Ubiquity(_manager, _uri) {}
 
     /// @dev update stake LP amount , LP rewards debt and end block.
     /// @param _stakeId staking share id

packages/contracts/src/dollar/facets/BondingCurveFacet.sol

@@ -21,15 +21,15 @@ contract BondingCurveFacet is Modifiers, IBondingCurve {
         LibBondingCurve.setParams(_connectorWeight, _baseY);
     }
 
-    function connectorWeight() external returns (uint32) {
+    function connectorWeight() external view returns (uint32) {
         return LibBondingCurve.connectorWeight();
     }
 
-    function baseY() external returns (uint256) {
+    function baseY() external view returns (uint256) {
         return LibBondingCurve.baseY();
     }
 
-    function poolBalance() external returns (uint256) {
+    function poolBalance() external view returns (uint256) {
         return LibBondingCurve.poolBalance();
     }
 
@@ -44,7 +44,7 @@ contract BondingCurveFacet is Modifiers, IBondingCurve {
         LibBondingCurve.deposit(_collateralDeposited, _recipient);
     }
 
-    function getShare(address _recipient) external returns (uint256) {
+    function getShare(address _recipient) external view returns (uint256) {
         return LibBondingCurve.getShare(_recipient);
     }
 
@@ -70,7 +70,7 @@ contract BondingCurveFacet is Modifiers, IBondingCurve {
         uint32 _connectorWeight,
         uint256 _supply,
         uint256 _connectorBalance
-    ) external returns (uint256) {
+    ) external pure returns (uint256) {
         return
             LibBondingCurve.purchaseTargetAmount(
                 _tokensDeposited,
@@ -98,7 +98,7 @@ contract BondingCurveFacet is Modifiers, IBondingCurve {
         uint256 _connectorWeight,
         uint256 _baseX,
         uint256 _baseY
-    ) external returns (uint256) {
+    ) external pure returns (uint256) {
         return
             LibBondingCurve.purchaseTargetAmountFromZero(
                 _tokensDeposited,

packages/contracts/src/dollar/libraries/LibBondingCurve.sol

@@ -53,15 +53,15 @@ library LibBondingCurve {
         emit ParamsSet(_connectorWeight, _baseY);
     }
 
-    function connectorWeight() internal returns (uint32) {
+    function connectorWeight() internal view returns (uint32) {
         return bondingCurveStorage().connectorWeight;
     }
 
-    function baseY() internal returns (uint256) {
+    function baseY() internal view returns (uint256) {
         return bondingCurveStorage().baseY;
     }
 
-    function poolBalance() internal returns (uint256) {
+    function poolBalance() internal view returns (uint256) {
         return bondingCurveStorage().poolBalance;
     }
 
@@ -106,7 +106,7 @@ library LibBondingCurve {
         emit Deposit(_recipient, _collateralDeposited);
     }
 
-    function getShare(address _recipient) internal returns (uint256) {
+    function getShare(address _recipient) internal view returns (uint256) {
         BondingCurveData storage ss = bondingCurveStorage();
         return ss.share[_recipient];
     }
@@ -126,7 +126,7 @@ library LibBondingCurve {
         uint256 toTransfer = _amount;
         dollar.safeTransfer(
             LibAppStorage.appStorage().treasuryAddress,
-            _amount
+            toTransfer
         );
 
         ss.poolBalance -= _amount;
@@ -152,7 +152,7 @@ library LibBondingCurve {
         uint32 _connectorWeight,
         uint256 _supply,
         uint256 _connectorBalance
-    ) internal view returns (uint256) {
+    ) internal pure returns (uint256) {
         // validate input
         require(_connectorBalance > 0, "ERR_INVALID_SUPPLY");
         require(
@@ -202,7 +202,7 @@ library LibBondingCurve {
         uint256 _connectorWeight,
         uint256 _baseX,
         uint256 _baseY
-    ) internal view returns (uint256) {
+    ) internal pure returns (uint256) {
         // (MAX_WEIGHT/reserveWeight -1)
         bytes16 _one = uintToBytes16(ONE);
 

packages/contracts/src/dollar/libraries/LibCurveDollarIncentive.sol

@@ -150,14 +150,15 @@ library LibCurveDollarIncentive {
     //          when Ubiquity Dollar is <1$
     function _getPercentDeviationFromUnderPeg(
         uint256 amount
-    ) internal returns (uint256) {
+    ) internal view returns (uint256) {
         uint256 curPrice = _getTWAPPrice();
         if (curPrice >= 1 ether) {
             return 0;
         }
 
         bytes16 res = _one.sub(curPrice.fromUInt()).mul(amount.fromUInt());
         // returns (1- TWAP_Price) * amount.
+        //LibTWAPOracle.update();
         return res.div(_one).toUInt();
     }
 

packages/contracts/src/dollar/libraries/LibStakingFormulas.sol

@@ -53,29 +53,29 @@ library LibStakingFormulas {
     }
 
     /// @dev formula may add a decreasing rewards if locking end is near when removing liquidity
-    /// @param _stake , staking share
+    /// @param /* _stake */ , staking share
     /// @param _amount , amount of LP tokens
     /// @notice rewards = _amount;
     // solhint-disable-block  no-unused-vars
     /* solhint-disable no-unused-vars */
     function lpRewardsRemoveLiquidityNormalization(
-        StakingShare.Stake memory _stake,
-        uint256[2] memory _shareInfo,
+        StakingShare.Stake memory /* _stake */,
+        uint256[2] memory /* _shareInfo */,
         uint256 _amount
     ) internal pure returns (uint256) {
         return _amount;
     }
 
     /* solhint-enable no-unused-vars */
     /// @dev formula may add a decreasing rewards if locking end is near when adding liquidity
-    /// @param _stake , staking share
+    /// @param /* _stake */ , staking share
     /// @param _amount , amount of LP tokens
     /// @notice rewards = _amount;
     // solhint-disable-block  no-unused-vars
     /* solhint-disable no-unused-vars */
     function lpRewardsAddLiquidityNormalization(
-        StakingShare.Stake memory _stake,
-        uint256[2] memory _shareInfo,
+        StakingShare.Stake memory /* _stake */,
+        uint256[2] memory /* _shareInfo */,
         uint256 _amount
     ) internal pure returns (uint256) {
         return _amount;

packages/contracts/src/dollar/mocks/MockCurveFactory.sol

@@ -8,11 +8,11 @@ contract MockCurveFactory is ICurveFactory {
     // solhint-disable-next-line no-empty-blocks
     function deploy_metapool(
         address _base_pool,
-        string memory _name,
-        string memory _symbol,
+        string memory /* _name */,
+        string memory /* _symbol */,
         address _coin,
-        uint256 _A,
-        uint256 _fee
+        uint256 /* _A */,
+        uint256 /* _fee */
     ) external returns (address) {
         MockMetaPool metaPoolAddress = new MockMetaPool(
             _coin,

packages/contracts/src/dollar/mocks/MockMetaPool.sol

@@ -31,18 +31,18 @@ contract MockMetaPool is MockERC20 {
     }
 
     function get_twap_balances(
-        uint256[2] memory _first_balances,
-        uint256[2] memory _last_balances,
-        uint256 _time_elapsed
+        uint256[2] memory /* _first_balances */,
+        uint256[2] memory /* _last_balances */,
+        uint256 /* _time_elapsed */
     ) external view returns (uint256[2] memory) {
         return balances;
     }
 
     function get_dy(
         int128 i,
         int128 j,
-        uint256 dx,
-        uint256[2] memory _balances
+        uint256 /* dx */,
+        uint256[2] memory /* _balances */
     ) external view returns (uint256) {
         if (i == 0 && j == 1) {
             return dy_values[1];
@@ -69,18 +69,19 @@ contract MockMetaPool is MockERC20 {
         uint256[2] memory _amounts,
         uint256 _min_mint_amount,
         address _receiver
-    ) external returns (uint256) {
+    ) external returns (uint256 result) {
         mint(
             _receiver,
             _min_mint_amount == 0
                 ? _amounts[0] > _amounts[1] ? _amounts[0] : _amounts[1]
                 : _min_mint_amount
         );
+        return result;
     }
 
     function calc_token_amount(
         uint256[2] memory _amounts,
-        bool _is_deposit
+        bool /* _is_deposit */
     ) external pure returns (uint256) {
         return _amounts[0] > _amounts[1] ? _amounts[0] : _amounts[1];
     }

packages/contracts/src/ubiquistick/UbiquiStick.sol

@@ -108,7 +108,7 @@ contract UbiquiStick is
             uint256(
                 keccak256(
                     abi.encodePacked(
-                        block.difficulty,
+                        block.prevrandao,
                         block.timestamp,
                         msg.sender,
                         tokenIdNext
@@ -131,7 +131,7 @@ contract UbiquiStick is
         address,
         uint256,
         uint96
-    ) internal {
+    ) internal pure override(ERC721, ERC721Enumerable) {
         revert("ERC721Enumerable: consecutive transfers not supported");
     }
 

packages/contracts/test/diamond/facets/BondingCurveFacet.t.sol

@@ -15,9 +15,9 @@ contract BondingCurveFacetTest is DiamondSetup {
     address fourthAccount = address(0x6);
     address fifthAccount = address(0x7);
 
-    uint256 constant ACCURACY = 10e18;
-    uint32 constant MAX_WEIGHT = 1e6;
-    bytes32 constant ONE = keccak256(abi.encodePacked(uint256(1)));
+    uint256 constant _ACCURACY = 10e18;
+    uint32 constant _MAX_WEIGHT = 1e6;
+    bytes32 constant _ONE = keccak256(abi.encodePacked(uint256(1)));
 
     mapping(address => uint256) public share;
 
@@ -70,7 +70,6 @@ contract ZeroStateBonding is BondingCurveFacetTest {
         uint256 connWeight;
         connectorWeight = uint32(bound(connWeight, 1, 1000000));
         baseY = bound(baseY, 1, 1000000);
-        uint256 tokenIds;
 
         vm.prank(admin);
         IBondingCurveFacet.setParams(connectorWeight, baseY);
@@ -103,7 +102,6 @@ contract ZeroStateBonding is BondingCurveFacetTest {
         assertEq(tokReturned, IBondingCurveFacet.getShare(secondAccount));
         assertEq(tokReturned, IUbiquityNFT.balanceOf(secondAccount, 1));
 
-        uint256 newDeposit;
     }
 
     function testWithdraw(uint32 connectorWeight, uint256 baseY) public {
@@ -135,7 +133,6 @@ contract ZeroStateBonding is BondingCurveFacetTest {
     function testPurchaseTargetAmountShouldRevertIfSupplyZero() public {
         uint256 collateralDeposited;
         uint256 connWeight;
-        uint256 poolBalance;
         uint32 connectorWeight = uint32(bound(connWeight, 1, MAX_WEIGHT));
 
         vm.expectRevert("ERR_INVALID_SUPPLY");
@@ -151,8 +148,6 @@ contract ZeroStateBonding is BondingCurveFacetTest {
         uint256 collateralDeposited;
         uint256 bal;
         uint256 poolBalance = bound(bal, 1, 1000000);
-        uint256 connWeight;
-        uint32 connectorWeight = uint32(bound(connWeight, 1, MAX_WEIGHT));
 
         vm.expectRevert("ERR_INVALID_WEIGHT");
         IBondingCurveFacet.purchaseTargetAmount(

packages/contracts/test/diamond/facets/ManagerFacet.t.sol

@@ -138,7 +138,6 @@ contract ManagerFacetTest is DiamondSetup {
 
         IDollar.mint(admin, 10000);
 
-        IERC20 crvToken = IERC20(0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490);
         MockERC20 curve3CrvToken = new MockERC20("3 CRV", "3CRV", 18);
         address secondAccount = address(0x3);
         address stakingZeroAccount = address(0x4);