mkdir -p ./config/mainnet
wget https://hydra.iohk.io/build/5822084/download/1/mainnet-config.json -O ./config/mainnet/mainnet-config.json
wget https://hydra.iohk.io/build/5822084/download/1/mainnet-byron-genesis.json -O ./config/mainnet/mainnet-byron-genesis.json
wget https://hydra.iohk.io/build/5822084/download/1/mainnet-shelley-genesis.json -O ./config/mainnet/mainnet-shelley-genesis.json
wget https://hydra.iohk.io/build/5822084/download/1/mainnet-topology.json -O ./config/mainnet/mainnet-topology.json