[no ci] squash commit, use gnark-crypto for eip-196

Signed-off-by: garyschulte <garyschulte@gmail.com>
hyperledger · Jul 17, 2024 · fbf26e4 · fbf26e4
1 parent 576b162
commit fbf26e4
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Showing 5 changed files with 25 additions and 24 deletions.
diff --git a/ethereum/referencetests/build.gradle b/ethereum/referencetests/build.gradle
@@ -268,13 +268,13 @@ following commands:
 processResources.dependsOn('validateReferenceTestSubmodule')
 
 def generateTestFiles(
-        FileTree jsonPath,
-        File templateFile,
-        String pathstrip,
-        String destination,
-        String namePrefix,
-        String packageString,
-        String ... excludedPath) {
+  FileTree jsonPath,
+  File templateFile,
+  String pathstrip,
+  String destination,
+  String namePrefix,
+  String packageString,
+  String ... excludedPath) {
   mkdir(destination)
   def referenceTestTemplate = templateFile.text
 

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/precompile/AbstractAltBnPrecompiledContract.java b/evm/src/main/java/org/hyperledger/besu/evm/precompile/AbstractAltBnPrecompiledContract.java
@@ -19,7 +19,7 @@
 import org.hyperledger.besu.evm.frame.ExceptionalHaltReason;
 import org.hyperledger.besu.evm.frame.MessageFrame;
 import org.hyperledger.besu.evm.gascalculator.GasCalculator;
-import org.hyperledger.besu.nativelib.bls12_381.LibEthPairings;
+import org.hyperledger.besu.nativelib.gnark.LibGnarkEIP196;
 
 import java.util.Optional;
 import javax.annotation.Nonnull;
@@ -49,7 +49,7 @@ public abstract class AbstractAltBnPrecompiledContract extends AbstractPrecompil
    */
   public static boolean maybeEnableNative() {
     try {
-      useNative = LibEthPairings.ENABLED;
+      useNative = LibGnarkEIP196.ENABLED;
     } catch (UnsatisfiedLinkError | NoClassDefFoundError ule) {
       LOG.info("altbn128 native precompile not available: {}", ule.getMessage());
       useNative = false;
@@ -72,7 +72,7 @@ public static boolean isNative() {
   }
 
   private final byte operationId;
-  private final int inputLen;
+  private final int inputLimit;
 
   /**
    * Instantiates a new Abstract alt bn precompiled contract.
@@ -89,9 +89,9 @@ public static boolean isNative() {
       final int inputLen) {
     super(name, gasCalculator);
     this.operationId = operationId;
-    this.inputLen = inputLen + 1;
+    this.inputLimit = inputLen + 1;
 
-    if (!LibEthPairings.ENABLED) {
+    if (!LibGnarkEIP196.ENABLED) {
       LOG.info("Native alt bn128 not available");
     }
   }
@@ -106,23 +106,24 @@ public static boolean isNative() {
   @Nonnull
   public PrecompileContractResult computeNative(
       final @Nonnull Bytes input, final MessageFrame messageFrame) {
-    final byte[] result = new byte[LibEthPairings.EIP196_PREALLOCATE_FOR_RESULT_BYTES];
-    final byte[] error = new byte[LibEthPairings.EIP2537_PREALLOCATE_FOR_ERROR_BYTES];
+    final byte[] result = new byte[LibGnarkEIP196.EIP196_PREALLOCATE_FOR_RESULT_BYTES];
+    final byte[] error = new byte[LibGnarkEIP196.EIP196_PREALLOCATE_FOR_ERROR_BYTES];
 
     final IntByReference o_len =
-        new IntByReference(LibEthPairings.EIP196_PREALLOCATE_FOR_RESULT_BYTES);
+        new IntByReference(LibGnarkEIP196.EIP196_PREALLOCATE_FOR_RESULT_BYTES);
     final IntByReference err_len =
-        new IntByReference(LibEthPairings.EIP2537_PREALLOCATE_FOR_ERROR_BYTES);
-    final int inputSize = Math.min(inputLen, input.size());
+        new IntByReference(LibGnarkEIP196.EIP196_PREALLOCATE_FOR_ERROR_BYTES);
+    final int inputSize = Math.min(inputLimit, input.size());
     final int errorNo =
-        LibEthPairings.eip196_perform_operation(
+        LibGnarkEIP196.eip196_perform_operation(
             operationId,
             input.slice(0, inputSize).toArrayUnsafe(),
             inputSize,
             result,
             o_len,
             error,
             err_len);
+
     if (errorNo == 0) {
       return PrecompileContractResult.success(Bytes.wrap(result, 0, o_len.getValue()));
     } else {

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/precompile/AltBN128AddPrecompiledContract.java b/evm/src/main/java/org/hyperledger/besu/evm/precompile/AltBN128AddPrecompiledContract.java
@@ -19,7 +19,7 @@
 import org.hyperledger.besu.evm.frame.ExceptionalHaltReason;
 import org.hyperledger.besu.evm.frame.MessageFrame;
 import org.hyperledger.besu.evm.gascalculator.GasCalculator;
-import org.hyperledger.besu.nativelib.bls12_381.LibEthPairings;
+import org.hyperledger.besu.nativelib.gnark.LibGnarkEIP196;
 
 import java.math.BigInteger;
 import java.util.Arrays;
@@ -40,7 +40,7 @@ private AltBN128AddPrecompiledContract(final GasCalculator gasCalculator, final
     super(
         "AltBN128Add",
         gasCalculator,
-        LibEthPairings.EIP196_ADD_OPERATION_RAW_VALUE,
+        LibGnarkEIP196.EIP196_ADD_OPERATION_RAW_VALUE,
         PARAMETER_LENGTH);
     this.gasCost = gasCost;
   }

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/precompile/AltBN128MulPrecompiledContract.java b/evm/src/main/java/org/hyperledger/besu/evm/precompile/AltBN128MulPrecompiledContract.java
@@ -19,7 +19,7 @@
 import org.hyperledger.besu.evm.frame.ExceptionalHaltReason;
 import org.hyperledger.besu.evm.frame.MessageFrame;
 import org.hyperledger.besu.evm.gascalculator.GasCalculator;
-import org.hyperledger.besu.nativelib.bls12_381.LibEthPairings;
+import org.hyperledger.besu.nativelib.gnark.LibGnarkEIP196;
 
 import java.math.BigInteger;
 import java.util.Arrays;
@@ -44,7 +44,7 @@ private AltBN128MulPrecompiledContract(final GasCalculator gasCalculator, final
     super(
         "AltBN128Mul",
         gasCalculator,
-        LibEthPairings.EIP196_MUL_OPERATION_RAW_VALUE,
+        LibGnarkEIP196.EIP196_MUL_OPERATION_RAW_VALUE,
         PARAMETER_LENGTH);
     this.gasCost = gasCost;
   }

diff --git a/...src/main/java/org/hyperledger/besu/evm/precompile/AltBN128PairingPrecompiledContract.java b/...src/main/java/org/hyperledger/besu/evm/precompile/AltBN128PairingPrecompiledContract.java
@@ -23,7 +23,7 @@
 import org.hyperledger.besu.evm.frame.ExceptionalHaltReason;
 import org.hyperledger.besu.evm.frame.MessageFrame;
 import org.hyperledger.besu.evm.gascalculator.GasCalculator;
-import org.hyperledger.besu.nativelib.bls12_381.LibEthPairings;
+import org.hyperledger.besu.nativelib.gnark.LibGnarkEIP196;
 
 import java.math.BigInteger;
 import java.util.ArrayList;
@@ -56,7 +56,7 @@ private AltBN128PairingPrecompiledContract(
     super(
         "AltBN128Pairing",
         gasCalculator,
-        LibEthPairings.EIP196_PAIR_OPERATION_RAW_VALUE,
+        LibGnarkEIP196.EIP196_PAIR_OPERATION_RAW_VALUE,
         Integer.MAX_VALUE / PARAMETER_LENGTH * PARAMETER_LENGTH);
     this.pairingGasCost = pairingGasCost;
     this.baseGasCost = baseGasCost;