fix: randBounded euint8

Author: PacificYield

contracts/codegen/overloads.json

@@ -67,6 +67,7 @@ export const ALL_FHE_TYPES: FheType[] = [
       'not',
       'select',
       'rand',
+      'randBounded',
     ],
     bitLength: 8,
     clearMatchingType: 'uint8',

contracts/codegen/types.ts

@@ -30,7 +30,7 @@ contract TracingSubCalls {
 contract SubContractCreate {
     /// @dev Constructor that encrypts the input
     /// @param input The value to be encrypted
-    constructor(uint256 input) {
+    constructor(uint64 input) {
         TFHE.asEuint64(input);
     }
 }
@@ -39,7 +39,7 @@ contract SubContractCreate {
 contract SubContractCreateFail {
     /// @dev Constructor that encrypts the input and then fails
     /// @param input The value to be encrypted before failing
-    constructor(uint256 input) {
+    constructor(uint64 input) {
         TFHE.asEuint64(input);
         require(false, "This constructor always fails");
     }
@@ -63,7 +63,7 @@ contract SubContract {
     /// @notice Internal function that fails with a custom input
     /// @dev Encrypts the input before failing
     /// @param input The value to be encrypted before failing
-    function fail2(uint input) external {
+    function fail2(uint64 input) external {
         TFHE.asEuint64(input);
         require(false, "This function always fails with custom input");
     }

contracts/examples/TracingSubCalls.sol

@@ -8690,6 +8690,14 @@ library TFHE {
         return euint8.wrap(Impl.rand(uint8(FheType.Euint8)));
     }
 
+    /**
+     * @dev Generates a random encrypted 8-bit unsigned integer in the [0, upperBound) range.
+     *      The upperBound must be a power of 2.
+     */
+    function randEuint8(uint8 upperBound) internal returns (euint8) {
+        return euint8.wrap(Impl.randBounded(upperBound, uint8(FheType.Euint8)));
+    }
+
     /**
      * @dev Generates a random encrypted value.
      */