chore: double P256VERIFY cost (#8925)

Gabriel-Trintinalia · web-flow · commit 0b625f32bda7 · 2025-07-08T06:07:49.000Z
* double P256VERIFY cost

Signed-off-by: Gabriel-Trintinalia &lt;gabriel.trintinalia@consensys.net&gt;

* update test

Signed-off-by: Gabriel-Trintinalia &lt;gabriel.trintinalia@consensys.net&gt;

---------

Signed-off-by: Gabriel-Trintinalia &lt;gabriel.trintinalia@consensys.net&gt;
diff --git a/evm/src/main/java/org/hyperledger/besu/evm/gascalculator/FrontierGasCalculator.java b/evm/src/main/java/org/hyperledger/besu/evm/gascalculator/FrontierGasCalculator.java
@@ -51,7 +51,7 @@ public class FrontierGasCalculator implements GasCalculator {
 
   private static final long ECREC_PRECOMPILED_GAS_COST = 3_000L;
 
-  private static final long P256VERIFY_PRECOMPILED_GAS_COST = 3_450L;
+  private static final long P256VERIFY_PRECOMPILED_GAS_COST = 6_900L;
 
   private static final long SHA256_PRECOMPILED_BASE_GAS_COST = 60L;
 
diff --git a/evm/src/test/java/org/hyperledger/besu/evm/precompile/P256VerifyPrecompiledContractTest.java b/evm/src/test/java/org/hyperledger/besu/evm/precompile/P256VerifyPrecompiledContractTest.java
@@ -86,6 +86,6 @@ void testP256Verify(final TestCase testCase) {
 
   @Test
   void sanityCheck() {
-    assertEquals(3450, contract.gasRequirement(Bytes.wrap(new byte[128])));
+    assertEquals(6_900L, contract.gasRequirement(Bytes.wrap(new byte[128])));
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,6 @@ void testP256Verify(final TestCase testCase) {`
`86`	`86`
`87`	`87`	`@Test`
`88`	`88`	`void sanityCheck() {`
`89`		`- assertEquals(3450, contract.gasRequirement(Bytes.wrap(new byte[128])));`
	`89`	`+ assertEquals(6_900L, contract.gasRequirement(Bytes.wrap(new byte[128])));`
`90`	`90`	`}`
`91`	`91`	`}`