PoS node setup

pos_installation.sh

sudo apt update
# May prompt for location information
sudo apt install -y cmake pkg-config libssl-dev git build-essential clang libclang-dev curl nginx

# Install Rust
curl https://sh.rustup.rs -sSf | sh -s -- -y
source ~/.cargo/env
rustup install nightly-2020-09-20
rustup toolchain install nightly-2020-09-20
rustup target add wasm32-unknown-unknown --toolchain nightly-2020-09-20
rustup default nightly-2020-09-20

# Install Subkey
curl https://getsubstrate.io -sSf | bash -s -- --fast
cargo install --force subkey --git https://github.com/paritytech/substrate --version 2.0.0

# Clone repo
git clone -b pos_integration https://github.com/staketechnologies/Plasm --recursive

# Setup https 
git clone https://github.com/certbot/certbot.git