Build

Linux (Ubuntu 16.04)

sudo apt-get update && sudo apt-get install libsnappy-dev libc6-dev libc6 && \
sudo add-apt-repository ppa:ubuntu-toolchain-r/test && \
sudo apt-get update && \
sudo apt-get install gcc-6 g++-6 && \
sudo apt install libzstd1

Linux (Ubuntu 18.04+/Debian 10)

sudo apt-get update && sudo apt-get install libsnappy-dev libc6-dev libc6

Linux (CentOS 8)

sudo yum install -y glibc-devel && \
sudo yum install bzip2-devel && \
sudo yum install -y libzstd && \
sudo ln -s `find /usr/lib64/ -type f -name "libbz2.so.1*"` /usr/lib64/libbz2.so.1.0 && \
sudo ln -s `find /usr/lib64/ -type f -name "libsnappy.so.1*"` /usr/lib64/libsnappy.so

Linux (Fedora 31)

sudo yum install -y glibc-devel && \
sudo yum install -y snappy && \
sudo yum install -y libzstd && \
sudo ln -s `find /usr/lib64/ -type f -name "libbz2.so.1*"` /usr/lib64/libbz2.so.1.0 && \
sudo ln -s `find /usr/lib64/ -type f -name "libsnappy.so.1*"` /usr/lib64/libsnappy.so

MacOS

brew install gmp && brew install snappy && brew install lz4

All Platforms

git clone https://github.com/NethermindEth/nethermind.git --recursive
cd nethermind/src/Nethermind
dotnet build Nethermind.sln -c Release

launch goerli testnet for quick sync and testing

cd Nethermind.Runner
dotnet run --no-build -c Release -- --config goerli

You can confirm the latest block of the Goerli tetsnet here: https://blockscout.com/eth/goerli/

or (mainnet)

cd Nethermind.Runner
dotnet run --no-build -c Release -- --config mainnet

Potential Issues

If you have some previous pre-release versions of .NET Core installed they may cause conflicts. Your case might be quite unique so best to search for help online.