Configure which messages to relay, and which to ignore
--whitelist
or --blacklist
environment variables. See also the configuration reference’s whitelist section.
These configs are stringified JSON objects with the following format:
0xca7f632e91B592178D83A70B404f398c0a51581F
to either Celo or Avalanche, and any messages sent to address 0xca7f632e91B592178D83A70B404f398c0a51581F
on Arbitrum or Optimism.