Small cleanups (#202)

.gitignore

@@ -10,8 +10,6 @@ analysis-report/
 *.s
 *.a
 *.out
-inc/blst.h*
-inc/blst_aux.h*
 .vscode/
 .idea/
 *bindings/*/*.so

bindings/java/build.gradle

@@ -17,13 +17,14 @@ java {
 dependencies {
 
     def junitVersion = "5.9.2"
+    def jacksonVersion = "2.14.2"
 
     testImplementation("org.junit.jupiter:junit-jupiter:${junitVersion}")
     testImplementation("org.junit.jupiter:junit-jupiter-params:${junitVersion}")
 
     testFixturesImplementation("org.apache.tuweni:tuweni-units:2.3.1")
-    testFixturesImplementation("com.fasterxml.jackson.core:jackson-databind:2.14.2")
+    testFixturesImplementation("com.fasterxml.jackson.core:jackson-databind:${jacksonVersion}")
-    testFixturesImplementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.14.2")
+    testFixturesImplementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:${jacksonVersion}")
 }
 
 spotless {

bindings/java/c_kzg_4844_jni.c

@@ -230,21 +230,21 @@ JNIEXPORT jobject JNICALL Java_ethereum_ckzg4844_CKZG4844JNI_computeKzgProof(JNI
     return NULL;
   }
 
-  jclass tupleClass = (*env)->FindClass(env, "ethereum/ckzg4844/Tuple");
+  jclass tuple_class = (*env)->FindClass(env, "ethereum/ckzg4844/Tuple");
-  if (tupleClass == NULL)
+  if (tuple_class == NULL)
   {
     throw_exception(env, "Failed to find Tuple class.");
     return NULL;
   }
 
-  jmethodID tupleConstructor = (*env)->GetMethodID(env, tupleClass, "<init>", "([B[B)V");
+  jmethodID tuple_constructor = (*env)->GetMethodID(env, tuple_class, "<init>", "([B[B)V");
-  if (tupleConstructor == NULL)
+  if (tuple_constructor == NULL)
   {
     throw_exception(env, "Failed to find Tuple constructor.");
     return NULL;
   }
 
-  jobject tuple = (*env)->NewObject(env, tupleClass, tupleConstructor, proof, y);
+  jobject tuple = (*env)->NewObject(env, tuple_class, tuple_constructor, proof, y);
   if (tuple == NULL)
   {
     throw_exception(env, "Failed to instantiate new Tuple.");

bindings/java/src/main/java/ethereum/ckzg4844/Tuple.java

@@ -1,8 +1,8 @@
 package ethereum.ckzg4844;
 
 public class Tuple {
-  private byte[] first;
+  private final byte[] first;
-  private byte[] second;
+  private final byte[] second;
 
   public Tuple(byte[] first, byte[] second) {
     this.first = first;

inc/.gitignore

@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore