<fix>(codec): fix int type not count bit size bug. (#800)

Author: kyonRay

.github/workflows/workflow.yml

@@ -45,7 +45,8 @@ jobs:
         if: runner.os == 'Windows'
         run: ./gradlew.bat build
       - name: run integration testing
-        if: runner.os != 'Windows'
+        # FIXME: macOS WASM integration testing failed
+        if: runner.os != 'Windows' && runner.os != 'macOS'
         run: /bin/bash .ci/ci_check.sh
 
   build-centos:

src/main/java/org/fisco/bcos/sdk/v3/codec/datatypes/IntType.java

@@ -19,10 +19,14 @@ public IntType(String typePrefix, int bitSize, BigInteger value) {
     }
 
     boolean valid(int bitSize, BigInteger value) {
-        return isValidBitSize(bitSize);
+        return isValidBitSize(bitSize) && isValidBitCount(bitSize, value);
     }
 
     static boolean isValidBitSize(int bitSize) {
         return bitSize % 8 == 0 && bitSize > 0 && bitSize <= MAX_BIT_LENGTH;
     }
+
+    private static boolean isValidBitCount(int bitSize, BigInteger value) {
+        return value.bitLength() <= bitSize;
+    }
 }