contracts-bedrock: be explicit with mintable erc721 token version

Previously any solidity version greater than 0.8.15 was allowed, this updates it such that exactly 0.8.15 is allowed. This matches the style of the other contracts in the system.
sam-iamm · Feb 14, 2023 · df48537 · df48537
1 parent c1153b2
commit df48537
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/contracts-bedrock/contracts/universal/OptimismMintableERC721.sol b/packages/contracts-bedrock/contracts/universal/OptimismMintableERC721.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.0;
+pragma solidity 0.8.15;
 
 import {
     ERC721Enumerable