anchor.diff:  ARG venv=venv
   
   RUN echo "To invalidate cache"
  +
  +
  + RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CE7709D068DB5E88
  + RUN add-apt-repository "deb https://repo.sovrin.org/ursa/deb xenial master"
   
   RUN apt-get update -y && apt-get install -y \
       python3-nacl \
  
positive.code:     zlib1g-dev \
      liblz4-dev \
      libsnappy-dev \
      rocksdb=5.8.8
  
  
  ENV RUST_VERSION=${RUST_VERSION:-1.34.0}
  
  ENV RUSTUP_HOME=/usr/local/rustup \
      CARGO_HOME=/usr/local/cargo \
      PATH=/usr/local/cargo/bin:$PATH
  
  RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --no-modify-path --default-toolchain $RUST_VERSION \
      && chmod -R a+w $RUSTUP_HOME $CARGO_HOME \
      && rustup --version \
      && cargo --version \
      && rustc --version
  
  WORKDIR /home/
  
  RUN curl -fsSL https://github.com/jedisct1/libsodium/releases/download/1.0.14/libsodium-1.0.14.tar.gz | tar -xz
  
  
negative.code: 
  WORKDIR /home/
  
  