Update Masternode from 3.2.8 to 4.0.0

Prerequisites

• Make sure you have at least glibc 2.29 available as explained here
  • Run ldd --version in order to find out your current version
  • Run lsb_release -a to find out your current linux release
  • (e.g. you are fine for Debian 11 with glibc 2.31)
• Download the 4.0.0 archive and its SHA256 hash from the github repo (section Assets)
  • https://github.com/DeFiCh/ain/releases/download/v4.0.0/defichain-4.0.0-x86_64-pc-linux-gnu.tar.gz
  • https://github.com/DeFiCh/ain/releases/download/v4.0.0/defichain-4.0.0-x86_64-pc-linux-gnu.tar.gz.SHA256
  • Run sha256sum -c defichain-4.0.0-x86_64-pc-linux-gnu.tar.gz.SHA256 to verify the archive
• Extract the archive with tar -xvzf defichain-4.0.0-x86_64-pc-linux-gnu.tar.gz

Update

• Stop your defi service
• Copy everything from <archive>/bin to wherever your binaries are
• Copy everything from <archive>/share to /usr/share
• Restart your defi service