refact: v0.8.17 to ^v0.8.17

script_version_correction.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# For macOS BSD sed: use '' after -i, for Linux remove it
+
+find . -type f -name "*.sol" -exec sed -i '' \
+    -e '/pragma solidity 0\.8\.17;/ s/^/\/\//' \
+    -e '/\/\/pragma solidity 0\.8\.17;/a\
+pragma solidity ^0.8.17;
+' {} +

src/AllowanceTransfer.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {ERC20} from "solmate/src/tokens/ERC20.sol";
 import {SafeTransferLib} from "solmate/src/utils/SafeTransferLib.sol";

src/EIP712.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {IEIP712} from "./interfaces/IEIP712.sol";
 

src/Permit2.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {SignatureTransfer} from "./SignatureTransfer.sol";
 import {AllowanceTransfer} from "./AllowanceTransfer.sol";

src/PermitErrors.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 /// @notice Shared errors between signature based transfers and allowance based transfers.
 

src/SignatureTransfer.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {ISignatureTransfer} from "./interfaces/ISignatureTransfer.sol";
 import {SignatureExpired, InvalidNonce} from "./PermitErrors.sol";

test/AllowanceTransferInvariants.t.sol

@@ -1,4 +1,5 @@
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {Test} from "forge-std/Test.sol";
 import {StdInvariant} from "forge-std/StdInvariant.sol";

test/actors/Permitter.sol

@@ -1,4 +1,5 @@
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {Vm} from "forge-std/Vm.sol";
 import {Permit2} from "../../src/Permit2.sol";

test/actors/Spender.sol

@@ -1,4 +1,5 @@
-pragma solidity 0.8.17;
+//pragma solidity 0.8.17;
+pragma solidity ^0.8.17;
 
 import {Test} from "forge-std/Test.sol";
 import {Permit2} from "../../src/Permit2.sol";