dexorder

lib_openzeppelin_contracts/contracts/utils/Errors.sol

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+/**
+ * @dev Collection of common custom errors used in multiple contracts
+ *
+ * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
+ * It is recommended to avoid relying on the error API for critical functionality.
+ */
+library Errors {
+    /**
+     * @dev The ETH balance of the account is not enough to perform the operation.
+     */
+    error InsufficientBalance(uint256 balance, uint256 needed);
+
+    /**
+     * @dev A call to an address target failed. The target may have reverted.
+     */
+    error FailedCall();
+
+    /**
+     * @dev The deployment failed.
+     */
+    error FailedDeployment();
+}