pub struct ChannelPublicKeys {
/// The public key which is used to sign all commitment transactions, as it appears in the
/// on-chain channel lock-in 2-of-2 multisig output.
pub struct ChannelPublicKeys {
/// The public key which is used to sign all commitment transactions, as it appears in the
/// on-chain channel lock-in 2-of-2 multisig output.