Add Recurrent Script

src/quark-core-scripts/src/Recurrent.sol

@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: BSD-3-Clause
+pragma solidity 0.8.23;
+
+import {QuarkScript} from "quark-core/src/QuarkScript.sol";
+
+/**
+ * @title Recurrent Core Script
+ * @notice Core transaction script that can be used to call a function every so often
+ * @author Compound Labs, Inc.
+ */
+contract Recurrent is QuarkScript {
+    error InvalidCallContext();
+    error TooFrequent(uint256 lastExecution);
+    error Premature();
+    error Expired();
+
+    /// @notice This contract's address
+    address internal immutable scriptAddress;
+
+    /**
+     * @notice Constructor
+     */
+    constructor() {
+        scriptAddress = address(this);
+    }
+
+    /**
+     * @notice Execute a single call
+     * @dev Note: Does not use a reentrancy guard, so make sure to only call into trusted contracts
+     * @param callContract Contract to call
+     * @param callData Encoded calldata for call
+     * @param interval Interval for the call in seconds (i.e. every X seconds)
+     * @param notBefore Do not run this script before this time.
+     * @param notAfter Do not run this script after this time.
+     * @return Return data from call
+     */
+    function run(address callContract, bytes calldata callData, uint256 interval, uint256 notBefore, uint256 notAfter) external returns (bytes memory) {
+        if (address(this) == scriptAddress) {
+            revert InvalidCallContext();
+        }
+
+        // Note: this starts out as zero, as in
+        uint256 lastExecution = readU256("lastExecution");
+        if (block.timestamp < lastExecution + interval) revert TooFrequent(lastExecution);
+        if (block.timestamp < notBefore) revert Premature();
+        if (block.timestamp > notAfter) revert Expired();
+        writeU256("lastExecution", block.timestamp);
+
+        (bool success, bytes memory returnData) = callContract.delegatecall(callData);
+        if (!success) {
+            assembly {
+                revert(add(returnData, 32), mload(returnData))
+            }
+        }
+
+        allowReplay();
+
+        return returnData;
+    }
+}