Optimize GMP data import (NethermindEth#6551)

catalyst-network · Jan 16, 2024 · 3e1ff45 · 3e1ff45
1 parent 47a67a5
commit 3e1ff45
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Nethermind/Nethermind.Evm/Precompiles/ModExpPrecompile.cs b/src/Nethermind/Nethermind.Evm/Precompiles/ModExpPrecompile.cs
@@ -79,11 +79,11 @@ private static mpz_t ImportDataToGmp(byte[] data)
         {
             mpz_t result = new();
             gmp_lib.mpz_init(result);
-            ulong memorySize = ulong.Parse(data.Length.ToString());
+            ulong memorySize = (ulong)data.Length;
             using void_ptr memoryChunk = gmp_lib.allocate(memorySize);
 
             Marshal.Copy(data, 0, memoryChunk.ToIntPtr(), data.Length);
-            gmp_lib.mpz_import(result, ulong.Parse(data.Length.ToString()), 1, 1, 1, 0, memoryChunk);
+            gmp_lib.mpz_import(result, memorySize, 1, 1, 1, 0, memoryChunk);
 
             return result;
         }