# Description This role assembles the list of Web3 Eth1 URLs used by Nimbus Beacon nodes to sync with Eth1 chain. # Configuration There is only one important configuration key: ```yaml infura_api_tokens: - 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' - 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' - 'cccccccccccccccccccccccccccccccc' ``` And the more we have the less likely that we hit the Infura treshhold.