100644 blob f522393098419d67c13cd6afa8cb7a6f46fa0589	BUILD
100644 blob 2d8b2e98e27f420fff8df74ef15d8d2a1e4d2672	contract_client.cpp
100644 blob 7b0c5aed3b0337906e801c0a409092b76a3e749c	contract_client.h