/// Keysend address.
#[derive(Debug, Default, serde::Serialize, serde::Deserialize, Clone)]#[serde(rename_all ="camelCase")]pubstructKeysendAddress{/// Node's public key.
pubpubkey: String,
/// Custom data (key -> value), usually used to identify a wallet hosted at a node.
#[serde(default)]pubcustom_data:Option<(String, String)>,
}