diff --git a/foundry.toml b/foundry.toml
index c4c0655..2b6a39d 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -4,6 +4,7 @@ via_ir = true
 src = "src"
 out = "out"
 libs = ["lib"]
+evm_version = "shanghai"
 fs_permissions = [{ access = "read-write", path = "./"}]
 gas_reports = ["*"]
 build_info = true
diff --git a/script/OjoPendleOracles.s.sol b/script/OjoPendleOracles.s.sol
index 72311fc..db776ed 100644
--- a/script/OjoPendleOracles.s.sol
+++ b/script/OjoPendleOracles.s.sol
@@ -5,6 +5,7 @@ import {Script} from "forge-std/Script.sol";
 import {OjoPendleOracle} from "src/OjoPendleOracle.sol";
 import {OjoPTOraclePriceAdapter} from "src/OjoPTOraclePriceAdapter.sol";
 import {console} from "forge-std/console.sol";
+import {IPTOracle} from "src/interfaces/IPTOracle.sol";
 
 contract DeployOjoPendleOracle is Script {
     function run() external {
@@ -36,3 +37,22 @@ contract DeployOjoPTOraclePriceAdapter is Script {
         console.log("OjoPTOraclePriceAdapter Address:", address(ojoPTOraclePriceAdapter));
     }
 }
+
+contract CheckOracleState is Script {
+    function run() external {
+        address _ptoracle = vm.envAddress("PT_ORACLE");
+        address _market = vm.envAddress("MARKET");
+
+        IPTOracle oracle = IPTOracle(_ptoracle);
+
+        (bool increaseCardinalityRequired_, uint16 cardinalityRequired_, bool oldestObservationSatisfied_) = oracle
+            .getOracleState(
+            _market,
+            900 // 15 mins twap duration
+        );
+
+        console.log("increaseCardinalityRequired", increaseCardinalityRequired_);
+        console.log("cardinalityRequired", cardinalityRequired_);
+        console.log("oldestObservationSatisfied", oldestObservationSatisfied_);
+    }
+}