Fix .gitignore: stop tracking ignored files

2026-05-27 03:36:32 +00:00 · 2025-07-27 10:39:02 +05:30
parent b42747e9a3
commit 3a87ef0576
625 changed files with 88566 additions and 63 deletions
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/extensions/ERC721Votes.sol)
+
+pragma solidity ^0.8.0;
+
+import "../ERC721.sol";
+import "../../../governance/utils/Votes.sol";
+
+/**
+ * @dev Extension of ERC721 to support voting and delegation as implemented by {Votes}, where each individual NFT counts
+ * as 1 vote unit.
+ *
+ * Tokens do not count as votes until they are delegated, because votes must be tracked which incurs an additional cost
+ * on every transfer. Token holders can either delegate to a trusted representative who will decide how to make use of
+ * the votes in governance decisions, or they can delegate to themselves to be their own representative.
+ *
+ * _Available since v4.5._
+ */
+abstract contract ERC721Votes is ERC721, Votes {
+    /**
+     * @dev See {ERC721-_afterTokenTransfer}. Adjusts votes when tokens are transferred.
+     *
+     * Emits a {IVotes-DelegateVotesChanged} event.
+     */
+    function _afterTokenTransfer(
+        address from,
+        address to,
+        uint256 firstTokenId,
+        uint256 batchSize
+    ) internal virtual override {
+        _transferVotingUnits(from, to, batchSize);
+        super._afterTokenTransfer(from, to, firstTokenId, batchSize);
+    }
+
+    /**
+     * @dev Returns the balance of `account`.
+     *
+     * WARNING: Overriding this function will likely result in incorrect vote tracking.
+     */
+    function _getVotingUnits(address account) internal view virtual override returns (uint256) {
+        return balanceOf(account);
+    }
+}