AddValidatorToFile adds a validator `v` to the membership file `path`.

NewValidatorFromString creates a validator based on the string in `Addr:Weight@NetworkAddr` format.

NewValidatorSetFromEnv initializes a validator set based on the data from the environment variable.

NewValidatorSetFromFile reads a validator set based from the file.

NewValidatorSetFromString reads a validator set from the string.

NewValidatorSetFromValidators creates a validator set from the validators.

OnChainValidators information stored in the gateway actor.