From f3e2186ec20c19424bb5c77beda1a13c145cdb8e Mon Sep 17 00:00:00 2001
From: Mark Spanbroek <mark@spanbroek.net>
Date: Tue, 23 Jan 2024 10:24:02 +0100
Subject: [PATCH] Update solidity to 0.8.23

---
 contracts/Configuration.sol                  | 2 +-
 contracts/Endian.sol                         | 2 +-
 contracts/Groth16.sol                        | 2 +-
 contracts/Marketplace.sol                    | 2 +-
 contracts/Periods.sol                        | 2 +-
 contracts/Proofs.sol                         | 2 +-
 contracts/Requests.sol                       | 2 +-
 contracts/StateRetrieval.sol                 | 2 +-
 contracts/TestVerifier.sol                   | 2 +-
 contracts/Verifier.sol                       | 2 +-
 contracts/verifiers/local/verifier_groth.sol | 2 +-
 hardhat.config.js                            | 2 +-
 verifier/template/verifier_groth.sol         | 2 +-
 13 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/contracts/Configuration.sol b/contracts/Configuration.sol
index 894039e..0a4b922 100644
--- a/contracts/Configuration.sol
+++ b/contracts/Configuration.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
diff --git a/contracts/Endian.sol b/contracts/Endian.sol
index 68fc971..e76bd8a 100644
--- a/contracts/Endian.sol
+++ b/contracts/Endian.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 contract Endian {
   /// reverses byte order to allow conversion between little endian and big
diff --git a/contracts/Groth16.sol b/contracts/Groth16.sol
index c790e48..a425396 100644
--- a/contracts/Groth16.sol
+++ b/contracts/Groth16.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 struct G1Point {
     uint x;
diff --git a/contracts/Marketplace.sol b/contracts/Marketplace.sol
index 9302929..e1fdbd1 100644
--- a/contracts/Marketplace.sol
+++ b/contracts/Marketplace.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "@openzeppelin/contracts/utils/math/Math.sol";
diff --git a/contracts/Periods.sol b/contracts/Periods.sol
index 796b61a..bb7bcb9 100644
--- a/contracts/Periods.sol
+++ b/contracts/Periods.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 contract Periods {
   type Period is uint256;
diff --git a/contracts/Proofs.sol b/contracts/Proofs.sol
index 78d1738..2eebe74 100644
--- a/contracts/Proofs.sol
+++ b/contracts/Proofs.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 import "./Configuration.sol";
 import "./Requests.sol";
diff --git a/contracts/Requests.sol b/contracts/Requests.sol
index 40a1385..090dd17 100644
--- a/contracts/Requests.sol
+++ b/contracts/Requests.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 type RequestId is bytes32;
 type SlotId is bytes32;
diff --git a/contracts/StateRetrieval.sol b/contracts/StateRetrieval.sol
index 3293932..6a9a2e3 100644
--- a/contracts/StateRetrieval.sol
+++ b/contracts/StateRetrieval.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
 import "./Requests.sol";
diff --git a/contracts/TestVerifier.sol b/contracts/TestVerifier.sol
index e69b9d2..9a80ba9 100644
--- a/contracts/TestVerifier.sol
+++ b/contracts/TestVerifier.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 import "./Verifier.sol";
 
diff --git a/contracts/Verifier.sol b/contracts/Verifier.sol
index 0116653..051d14c 100644
--- a/contracts/Verifier.sol
+++ b/contracts/Verifier.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 
 interface IVerifier {
   function verifyProof(
diff --git a/contracts/verifiers/local/verifier_groth.sol b/contracts/verifiers/local/verifier_groth.sol
index af6fb60..14f727e 100644
--- a/contracts/verifiers/local/verifier_groth.sol
+++ b/contracts/verifiers/local/verifier_groth.sol
@@ -17,7 +17,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 library Pairing {
     struct G1Point {
         uint X;
diff --git a/hardhat.config.js b/hardhat.config.js
index 016d94a..a6ba333 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -4,7 +4,7 @@ require("hardhat-deploy-ethers")
 
 module.exports = {
   solidity: {
-    version: "0.8.8",
+    version: "0.8.23",
     settings: {
       optimizer: {
         enabled: true,
diff --git a/verifier/template/verifier_groth.sol b/verifier/template/verifier_groth.sol
index 4a2dcbb..600dd5c 100644
--- a/verifier/template/verifier_groth.sol
+++ b/verifier/template/verifier_groth.sol
@@ -17,7 +17,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.8;
+pragma solidity 0.8.23;
 library Pairing {
     struct G1Point {
         uint X;