Add keccak256 benchmark script

scripts/benchmark_keccak.py

@@ -0,0 +1,64 @@
+import os
+
+import sha3
+from Crypto.Hash import keccak as crypto_keccak
+from eth_hash.auto import keccak as eth_hash_keccak
+from web3 import Web3
+
+
+def eth_hash_benchmark():
+    return eth_hash_keccak(os.urandom(32)).hex()
+
+
+def web3_benchmark():
+    return Web3.keccak(os.urandom(32)).hex()
+
+
+def cryptodome_benchmark():
+    k = crypto_keccak.new(data=os.urandom(32), digest_bits=256)
+    return k.hexdigest()
+
+
+def pysha3_benchmark():
+    return sha3.keccak_256(os.urandom(32)).hexdigest()
+
+
+if __name__ == "__main__":
+    import timeit
+
+    print(
+        "eth_hash",
+        timeit.timeit(
+            "eth_hash_benchmark()",
+            setup="from __main__ import eth_hash_benchmark",
+            number=500000,
+            globals=globals(),
+        ),
+    )
+    print(
+        "web3",
+        timeit.timeit(
+            "web3_benchmark()",
+            setup="from __main__ import web3_benchmark",
+            number=500000,
+            globals=globals(),
+        ),
+    )
+    print(
+        "cryptodome",
+        timeit.timeit(
+            "cryptodome_benchmark()",
+            setup="from __main__ import cryptodome_benchmark",
+            number=500000,
+            globals=globals(),
+        ),
+    )
+    print(
+        "pysha3",
+        timeit.timeit(
+            "pysha3_benchmark()",
+            setup="from __main__ import pysha3_benchmark",
+            number=500000,
+            globals=globals(),
+        ),
+    )