Parameters are set in the
genesis.toml is about genesis parameters which are global to a blockchain, and most of which are critical to that blockchain’s consensus. Once the blockchain is initialized, most of these parameters cannot be changed. However, a small number can be updated using the metadata service and are marked as Upgradable below. All the nodes in a blockchain network should share the same
config.toml is about node running parameters which only affect individual nodes in a network. Different nodes can set their own parameters depending on their operation environment.