ReadableArgs<ChannelManagerReadArgs<'a, ChanSigner, M, T, K, F, L>> for (BlockHash, Arc<ChannelManager<ChanSigner, M, T, K, F, L>>)
where M::Target: chain::Watch<Keys=ChanSigner>,
T::Target: BroadcasterInterface,
ReadableArgs<ChannelManagerReadArgs<'a, ChanSigner, M, T, K, F, L>> for (BlockHash, Arc<ChannelManager<ChanSigner, M, T, K, F, L>>)
where M::Target: chain::Watch<Keys=ChanSigner>,
T::Target: BroadcasterInterface,