Merge pull request #246 from primitivefinance/cleanup/final-draft

Alexangelj · web-flow · commit b0a275f0214c · 2021-10-29T10:48:51.000-07:00
Cleanup/final draft
diff --git a/audits/README.md b/audits/README.md
@@ -1 +1,8 @@
 # Audits
+
+Several auditing teams were engaged with to review this repository's smart contracts:
+
+- ChainSecurity
+- Dedaub
+- ABDK
+- Sherlock Protocol Security Team
diff --git a/audits/chainsecurity/audit.pdf b/audits/chainsecurity/audit.pdf
diff --git a/audits/dedaub/audit.pdf b/audits/dedaub/audit.pdf
diff --git a/contracts/PrimitiveEngine.sol b/contracts/PrimitiveEngine.sol
@@ -12,7 +12,6 @@ import "./libraries/Reserve.sol";
 import "./libraries/SafeCast.sol";
 import "./libraries/Transfers.sol";
 import "./libraries/Units.sol";
-
 import "./interfaces/callback/IPrimitiveCreateCallback.sol";
 import "./interfaces/callback/IPrimitiveDepositCallback.sol";
 import "./interfaces/callback/IPrimitiveLiquidityCallback.sol";
diff --git a/contracts/interfaces/IERC20.sol b/contracts/interfaces/IERC20.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 interface IERC20 {
     function totalSupply() external view returns (uint256);
diff --git a/contracts/interfaces/IPrimitiveEngine.sol b/contracts/interfaces/IPrimitiveEngine.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.8.4;
 
 import "./engine/IPrimitiveEngineActions.sol";
 import "./engine/IPrimitiveEngineEvents.sol";
diff --git a/contracts/interfaces/IPrimitiveFactory.sol b/contracts/interfaces/IPrimitiveFactory.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.8.4;
 
 /// @title   Primitive Factory interface
 /// @author  Primitive
diff --git a/contracts/interfaces/callback/IPrimitiveCreateCallback.sol b/contracts/interfaces/callback/IPrimitiveCreateCallback.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Primitive Create Callback
 /// @author Primitive
diff --git a/contracts/interfaces/callback/IPrimitiveDepositCallback.sol b/contracts/interfaces/callback/IPrimitiveDepositCallback.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Primitive Deposit Callback
 /// @author Primitive
diff --git a/contracts/interfaces/callback/IPrimitiveLiquidityCallback.sol b/contracts/interfaces/callback/IPrimitiveLiquidityCallback.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Primitive Liquidity Callback
 /// @author Primitive
diff --git a/contracts/interfaces/callback/IPrimitiveSwapCallback.sol b/contracts/interfaces/callback/IPrimitiveSwapCallback.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Primitive Swap Callback
 /// @author Primitive
diff --git a/contracts/interfaces/engine/IPrimitiveEngineActions.sol b/contracts/interfaces/engine/IPrimitiveEngineActions.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Action functions for the Primitive Engine contract
 /// @author Primitive
diff --git a/contracts/interfaces/engine/IPrimitiveEngineErrors.sol b/contracts/interfaces/engine/IPrimitiveEngineErrors.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.8.4;
 
 /// @title  Errors for the Primitive Engine contract
 /// @author Primitive
diff --git a/contracts/interfaces/engine/IPrimitiveEngineEvents.sol b/contracts/interfaces/engine/IPrimitiveEngineEvents.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  Events of the Primitive Engine contract
 /// @author Primitive
diff --git a/contracts/interfaces/engine/IPrimitiveEngineView.sol b/contracts/interfaces/engine/IPrimitiveEngineView.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @title  View functions of the Primitive Engine contract
 /// @author Primitive
diff --git a/contracts/libraries/CumulativeNormalDistribution.sol b/contracts/libraries/CumulativeNormalDistribution.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity ^0.8.4;
 
 import "./ABDKMath64x64.sol";
 
diff --git a/contracts/libraries/Margin.sol b/contracts/libraries/Margin.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.8.0;
 
 import "./SafeCast.sol";
 
diff --git a/contracts/libraries/ReplicationMath.sol b/contracts/libraries/ReplicationMath.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity ^0.8.4;
 
 import "./ABDKMath64x64.sol";
 import "./CumulativeNormalDistribution.sol";
diff --git a/contracts/libraries/Reserve.sol b/contracts/libraries/Reserve.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.8.0;
 
 import "./SafeCast.sol";
 
diff --git a/contracts/libraries/SafeCast.sol b/contracts/libraries/SafeCast.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.5.0;
 
 /// @notice Safely cast between uint256 and uint128
 library SafeCast {
diff --git a/contracts/libraries/Transfers.sol b/contracts/libraries/Transfers.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity >=0.6.0;
 
 import "../interfaces/IERC20.sol";
 
diff --git a/contracts/libraries/Units.sol b/contracts/libraries/Units.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-3.0-only
-pragma solidity 0.8.6;
+pragma solidity ^0.8.0;
 
 import "./ABDKMath64x64.sol";
 
