Use official trusted setup

build.gradle

@@ -295,7 +295,7 @@ allprojects {
   }
 }
 
-def refTestVersion = 'v1.4.0-beta.2-hotfix' // Arbitrary change to refresh cache number: 1
+def refTestVersion = 'v1.4.0-beta.3' // Arbitrary change to refresh cache number: 1
 def blsRefTestVersion = 'v0.1.2'
 def refTestBaseUrl = 'https://github.com/ethereum/consensus-spec-tests/releases/download'
 def blsRefTestBaseUrl = 'https://github.com/ethereum/bls12-381-tests/releases/download'

eth-reference-tests/src/referenceTest/java/tech/pegasys/teku/reference/phase0/kzg/KzgBlobToCommitmentTestExecutor.java

@@ -19,7 +19,6 @@
 import org.apache.tuweni.bytes.Bytes;
 import tech.pegasys.teku.ethtests.finder.TestDefinition;
 import tech.pegasys.teku.kzg.KZGCommitment;
-import tech.pegasys.teku.kzg.ckzg4844.CKZG4844;
 
 public class KzgBlobToCommitmentTestExecutor extends KzgTestExecutor {
 
@@ -30,8 +29,8 @@ public void runTestImpl(final TestDefinition testDefinition) throws Throwable {
     KZGCommitment actualKzgCommitment;
     try {
       final Bytes blob = data.getInput().getBlob();
-      actualKzgCommitment = CKZG4844.getInstance().blobToKzgCommitment(blob);
-    } catch (RuntimeException e) {
+      actualKzgCommitment = kzg.blobToKzgCommitment(blob);
+    } catch (final RuntimeException ex) {
       actualKzgCommitment = null;
     }
     assertThat(actualKzgCommitment).isEqualTo(expectedKzgCommitment);

eth-reference-tests/src/referenceTest/java/tech/pegasys/teku/reference/phase0/kzg/KzgComputeBlobProofTestExecutor.java

@@ -20,7 +20,6 @@
 import tech.pegasys.teku.ethtests.finder.TestDefinition;
 import tech.pegasys.teku.kzg.KZGCommitment;
 import tech.pegasys.teku.kzg.KZGProof;
-import tech.pegasys.teku.kzg.ckzg4844.CKZG4844;
 
 public class KzgComputeBlobProofTestExecutor extends KzgTestExecutor {
 
@@ -32,8 +31,8 @@ public void runTestImpl(final TestDefinition testDefinition) throws Throwable {
     try {
       final Bytes blob = data.getInput().getBlob();
       final KZGCommitment commitment = data.getInput().getCommitment();
-      actualKzgProof = CKZG4844.getInstance().computeBlobKzgProof(blob, commitment);
-    } catch (RuntimeException e) {
+      actualKzgProof = kzg.computeBlobKzgProof(blob, commitment);
+    } catch (final RuntimeException ex) {
       actualKzgProof = null;
     }
     assertThat(actualKzgProof).isEqualTo(expectedKzgProof);

eth-reference-tests/src/referenceTest/java/tech/pegasys/teku/reference/phase0/kzg/KzgTestExecutor.java

@@ -16,6 +16,8 @@
 import static tech.pegasys.teku.ethtests.finder.KzgTestFinder.KZG_DATA_FILE;
 
 import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import tech.pegasys.teku.ethtests.finder.TestDefinition;
 import tech.pegasys.teku.kzg.KZG;
 import tech.pegasys.teku.kzg.ckzg4844.CKZG4844;
@@ -25,26 +27,33 @@
 import tech.pegasys.teku.spec.config.SpecConfigDeneb;
 
 public abstract class KzgTestExecutor implements TestExecutor {
-  // We don't support config reloading and all tests are currently for mainnet
-  private static final String CONFIG_NAME = "mainnet";
+
+  private static final Pattern TEST_NAME_PATTERN = Pattern.compile("kzg-(.+)/.+");
+
+  protected final KZG kzg = CKZG4844.createInstance();
 
   @Override
-  public final void runTest(TestDefinition testDefinition) throws Throwable {
+  public final void runTest(final TestDefinition testDefinition) throws Throwable {
+    final String network = extractNetwork(testDefinition.getTestName());
     final Eth2NetworkConfiguration networkConfig =
-        Eth2NetworkConfiguration.builder(CONFIG_NAME).build();
+        Eth2NetworkConfiguration.builder(network).build();
     final SpecConfigDeneb specConfigDeneb =
         SpecConfigDeneb.required(networkConfig.getSpec().getGenesisSpecConfig());
 
-    KZG kzg = null;
     try {
-      kzg = CKZG4844.createInstance(specConfigDeneb.getFieldElementsPerBlob());
       kzg.loadTrustedSetup(specConfigDeneb.getTrustedSetupPath().orElseThrow());
       runTestImpl(testDefinition);
     } finally {
-      if (kzg != null) {
-        kzg.freeTrustedSetup();
-      }
+      kzg.freeTrustedSetup();
+    }
+  }
+
+  private String extractNetwork(final String testName) {
+    final Matcher matcher = TEST_NAME_PATTERN.matcher(testName);
+    if (matcher.find()) {
+      return matcher.group(1);
     }
+    throw new IllegalArgumentException("Can't extract network from " + testName);
   }
 
   protected <T> T loadDataFile(final TestDefinition testDefinition, final Class<T> type)

eth-reference-tests/src/referenceTest/java/tech/pegasys/teku/reference/phase0/kzg/KzgVerifyBlobProofBatchTestExecutor.java

@@ -21,7 +21,6 @@
 import tech.pegasys.teku.ethtests.finder.TestDefinition;
 import tech.pegasys.teku.kzg.KZGCommitment;
 import tech.pegasys.teku.kzg.KZGProof;
-import tech.pegasys.teku.kzg.ckzg4844.CKZG4844;
 
 public class KzgVerifyBlobProofBatchTestExecutor extends KzgTestExecutor {
 
@@ -34,9 +33,8 @@ public void runTestImpl(final TestDefinition testDefinition) throws Throwable {
       final List<Bytes> blobs = data.getInput().getBlobs();
       final List<KZGCommitment> commitments = data.getInput().getCommitments();
       final List<KZGProof> proofs = data.getInput().getProofs();
-      actualVerificationResult =
-          CKZG4844.getInstance().verifyBlobKzgProofBatch(blobs, commitments, proofs);
-    } catch (RuntimeException e) {
+      actualVerificationResult = kzg.verifyBlobKzgProofBatch(blobs, commitments, proofs);
+    } catch (final RuntimeException ex) {
       actualVerificationResult = null;
     }
     assertThat(actualVerificationResult).isEqualTo(expectedVerificationResult);

eth-reference-tests/src/referenceTest/java/tech/pegasys/teku/reference/phase0/kzg/KzgVerifyBlobProofTestExecutor.java

@@ -21,7 +21,6 @@
 import tech.pegasys.teku.ethtests.finder.TestDefinition;
 import tech.pegasys.teku.kzg.KZGCommitment;
 import tech.pegasys.teku.kzg.KZGProof;
-import tech.pegasys.teku.kzg.ckzg4844.CKZG4844;
 
 /**
  * Actually uses {@link tech.pegasys.teku.kzg.KZG#verifyBlobKzgProofBatch(List, List, List)} KZG
@@ -40,10 +39,8 @@ public void runTestImpl(final TestDefinition testDefinition) throws Throwable {
       final KZGCommitment commitment = data.getInput().getCommitment();
       final KZGProof proof = data.getInput().getProof();
       actualVerificationResult =
-          CKZG4844
-              .getInstance()
-              .verifyBlobKzgProofBatch(List.of(blob), List.of(commitment), List.of(proof));
-    } catch (RuntimeException e) {
+          kzg.verifyBlobKzgProofBatch(List.of(blob), List.of(commitment), List.of(proof));
+    } catch (final RuntimeException ex) {
       actualVerificationResult = null;
     }
     assertThat(actualVerificationResult).isEqualTo(expectedVerificationResult);