chore!: rename java project's usage of peerdas-kzg -> eth-kzg (#104)

* chore: rename peerdas-kzg -> eth-kzg

* update name of java rust crate

* java_peerdas_kzg -> java_eth_kzg

* remove mention of peerdas in error message

Author: kevaundray

.github/scripts/compile_all_targets_java.sh

@@ -8,7 +8,7 @@ PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
 
 OUT_DIR="$PROJECT_ROOT/bindings/java/java_code/src/main/resources"
 LIB_TYPE="dynamic"
-LIB_NAME="java_peerdas_kzg"
+LIB_NAME="java_eth_kzg"
 $PROJECT_ROOT/scripts/compile_to_native.sh Darwin arm64 $LIB_NAME $LIB_TYPE $OUT_DIR
 $PROJECT_ROOT/scripts/compile_to_native.sh Darwin x86_64 $LIB_NAME $LIB_TYPE $OUT_DIR
 $PROJECT_ROOT/scripts/compile_to_native.sh Windows x86_64 $LIB_NAME $LIB_TYPE $OUT_DIR

Cargo.lock

@@ -1,2 +1,2 @@
-rootProject.name = 'peerdas-kzg'
+rootProject.name = 'java-eth-kzg'
 

bindings/java/java_code/settings.gradle

@@ -6,7 +6,7 @@
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
 
-public class LibPeerDASKZG implements AutoCloseable{
+public class LibEthKZG implements AutoCloseable{
     // TODO: Add equality tests
     //
     /** The number of bytes in a KZG commitment. */
@@ -28,7 +28,7 @@ public class LibPeerDASKZG implements AutoCloseable{
     private static final Object libraryLock = new Object();
 
 
-    public LibPeerDASKZG() {
+    public LibEthKZG() {
         ensureLibraryLoaded();
         this.contextPtr = DASContextNew();
     }
@@ -63,7 +63,7 @@ public void destroy() {
     // TODO: add this code to all bindings
     private void checkContextHasNotBeenFreed() {
         if (contextPtr == 0) {
-            throw new IllegalStateException("PeerDAS context has been destroyed");
+            throw new IllegalStateException("KZG context context has been destroyed");
         }
     }
 
@@ -107,7 +107,7 @@ private static native boolean verifyCellKZGProofBatch(
 
     private static native CellsAndProofs recoverCellsAndProof(long context_ptr, long[] cellIDs, byte[][] cells);
 
-    private static final String LIBRARY_NAME = "java_peerdas_kzg";
+    private static final String LIBRARY_NAME = "java_eth_kzg";
     private static final String PLATFORM_NATIVE_LIBRARY_NAME = System.mapLibraryName(LIBRARY_NAME);
 
     private static String getNormalizedArchitecture() {
@@ -160,7 +160,7 @@ private static void loadNativeLibrary() {
             throw new UnsupportedOperationException("Unsupported OS or architecture: " + osName + ", " + osArch);
         }
 
-        InputStream libraryResource = LibPeerDASKZG.class.getResourceAsStream(libraryResourcePath);
+        InputStream libraryResource = LibEthKZG.class.getResourceAsStream(libraryResourcePath);
 
         if (libraryResource == null) {
             try {

bindings/java/java_code/src/main/java/ethereum/cryptography/LibPeerDASKZG.java bindings/java/java_code/src/main/java/ethereum/cryptography/LibEthKZG.java

@@ -20,28 +20,28 @@
 
 import ethereum.cryptography.test_formats.*;
 
-public class LibPeerDASKZGTest {
-    static LibPeerDASKZG context;
+public class LibEthKZGTest {
+    static LibEthKZG context;
 
     @BeforeAll
     public static void setUp() {
-        context = new LibPeerDASKZG();
+        context = new LibEthKZG();
     }
 
     @Test
     void testMultipleInstanceCreation() {
-        LibPeerDASKZG instance1 = null;
-        LibPeerDASKZG instance2 = null;
+        LibEthKZG instance1 = null;
+        LibEthKZG instance2 = null;
         try {
-            instance1 = new LibPeerDASKZG();
-            instance2 = new LibPeerDASKZG();
+            instance1 = new LibEthKZG();
+            instance2 = new LibEthKZG();
 
             assertNotNull(instance1);
             assertNotNull(instance2);
             assertNotEquals(instance1, instance2);
 
             // Test a simple operation to ensure both instances are functional
-            byte[] dummyBlob = new byte[LibPeerDASKZG.BYTES_PER_BLOB];
+            byte[] dummyBlob = new byte[LibEthKZG.BYTES_PER_BLOB];
             byte[] commitment1 = instance1.blobToKZGCommitment(dummyBlob);
             byte[] commitment2 = instance2.blobToKZGCommitment(dummyBlob);
 

bindings/java/java_code/src/test/java/ethereum/cryptography/LibPeerDASKZGTest.java bindings/java/java_code/src/test/java/ethereum/cryptography/LibEthKZGTest.java

@@ -1,5 +1,5 @@
 [package]
-name = "java_peerdas_kzg"
+name = "java_eth_kzg"
 version = { workspace = true }
 authors = { workspace = true }
 edition = { workspace = true }

bindings/java/rust_code/Cargo.toml

@@ -6,7 +6,7 @@ use std::{env, path::PathBuf};
 const PATH_TO_JAVA_BINDINGS_FILE: &str = "java/java_code/src/main/java/ethereum/cryptography";
 
 // These are the files needed to pass to the `javac` command to generate the header file
-const INPUT_FILES: [&str; 2] = ["LibPeerDASKZG.java", "CellsAndProofs.java"];
+const INPUT_FILES: [&str; 2] = ["LibEthKZG.java", "CellsAndProofs.java"];
 
 fn main() {
     let path_to_bindings_dir = path_to_bindings_folder();

bindings/java/rust_code/build.rs

@@ -8,7 +8,7 @@ mod errors;
 use errors::Error;
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_DASContextNew(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_DASContextNew(
     _env: JNIEnv,
     _class: JClass,
 ) -> jlong {
@@ -17,7 +17,7 @@ pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_DASContextNew(
 }
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_DASContextDestroy(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_DASContextDestroy(
     _env: JNIEnv,
     _class: JClass,
     ctx_ptr: jlong,
@@ -27,7 +27,7 @@ pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_DASContextDestro
 }
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_computeCellsAndKZGProofs<'local>(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_computeCellsAndKZGProofs<'local>(
     mut env: JNIEnv<'local>,
     _class: JClass,
     ctx_ptr: jlong,
@@ -56,7 +56,7 @@ fn compute_cells_and_kzg_proofs<'local>(
 }
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_blobToKZGCommitment<'local>(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_blobToKZGCommitment<'local>(
     mut env: JNIEnv<'local>,
     _class: JClass,
     ctx_ptr: jlong,
@@ -84,7 +84,7 @@ fn blob_to_kzg_commitment<'local>(
 }
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_verifyCellKZGProofBatch<'local>(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_verifyCellKZGProofBatch<'local>(
     mut env: JNIEnv<'local>,
     _class: JClass,
     ctx_ptr: jlong,
@@ -154,7 +154,7 @@ fn verify_cell_kzg_proof_batch<'local>(
 }
 
 #[no_mangle]
-pub extern "system" fn Java_ethereum_cryptography_LibPeerDASKZG_recoverCellsAndProof<'local>(
+pub extern "system" fn Java_ethereum_cryptography_LibEthKZG_recoverCellsAndProof<'local>(
     mut env: JNIEnv<'local>,
     _class: JClass,
     ctx_ptr: jlong,

bindings/java/rust_code/ethereum_cryptography_LibEthKZG.h

@@ -16,7 +16,7 @@ compile_java() {
     echo "Compiling for Java..."
     OUT_DIR="$PROJECT_ROOT/bindings/java/java_code/src/main/resources"
     LIB_TYPE="dynamic"
-    LIB_NAME="java_peerdas_kzg"
+    LIB_NAME="java_eth_kzg"
     $PROJECT_ROOT/scripts/compile_to_native.sh $OS $ARCH $LIB_NAME $LIB_TYPE $OUT_DIR
 }