pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SIGN_MODE_UNSPECIFIED" => Some(Self::Unspecified),
            "SIGN_MODE_DIRECT" => Some(Self::Direct),
            "SIGN_MODE_TEXTUAL" => Some(Self::Textual),
            "SIGN_MODE_DIRECT_AUX" => Some(Self::DirectAux),
            "SIGN_MODE_LEGACY_AMINO_JSON" => Some(Self::LegacyAminoJson),
            "SIGN_MODE_EIP_191" => Some(Self::Eip191),
            _ => None,
        }
    }
Creates an enum from field names used in the ProtoBuf definition.
core/node/da_clients/src/celestia/generated/cosmos.tx.signing.v1beta1.rs