Implement ecadd and ecmul for bn254 curve points

Co-authored-by: rodiazet <rodiazet@ethereum.org>

Author: chfast

lib/evmone_precompiles/CMakeLists.txt

@@ -7,6 +7,8 @@ add_library(evmone::precompiles ALIAS evmone_precompiles)
 target_link_libraries(evmone_precompiles PUBLIC evmc::evmc_cpp PRIVATE evmone::evmmax)
 target_sources(
     evmone_precompiles PRIVATE
+    bn254.hpp
+    bn254.cpp
     ecc.hpp
     secp256k1.cpp
     secp256k1.hpp