Initial Commit

contracts/s_pricefeed.sol

@@ -0,0 +1,25 @@
+pragma solidity ^0.8.20;
+
+interface AggregatorV3Interface {
+    function latestRoundData() external view returns (
+        uint80 roundId,
+        int256 answer,
+        uint256 startedAt,
+        uint256 updatedAt,
+        uint80 answeredInRound
+    );
+}
+
+contract SPriceOracle {
+    AggregatorV3Interface public priceFeed;
+
+    constructor() {
+        priceFeed = AggregatorV3Interface(0x726D2E87d73567ecA1b75C063Bd09c1493655918);
+    }
+    /// @notice Returns the USD price of S in 1e18 based on API3
+    function getLatestPrice(address token) external view returns (uint256) {
+        (, int256 price,,,) = priceFeed.latestRoundData();
+        require(price > 0, "Invalid price from Chainlink");
+        return uint256(price);
+    }
+}