X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fconfig.rs;h=de83f227b2365af938539a62c5688d25d7d7be37;hb=f24bbd63cc72e32efaa23844f19f4a7952fb22cb;hp=a288caf460b943e3f45de1ee8a41bfd7161df442;hpb=c8d4536b3e4baa94590ca43bc39cff2cc85e96e1;p=rust-lightning diff --git a/lightning/src/util/config.rs b/lightning/src/util/config.rs index a288caf4..de83f227 100644 --- a/lightning/src/util/config.rs +++ b/lightning/src/util/config.rs @@ -23,18 +23,21 @@ pub struct ChannelHandshakeConfig { /// /// Default value: 6. pub minimum_depth: u32, - /// Set to the amount of time we require our counterparty to wait to claim their money. + /// Set to the number of blocks we require our counterparty to wait to claim their money (ie + /// the number of blocks we have to punish our counterparty if they broadcast a revoked + /// transaction). /// - /// It's one of the main parameter of our security model. We (or one of our watchtowers) MUST - /// be online to check for peer having broadcast a revoked transaction to steal our funds - /// at least once every our_to_self_delay blocks. + /// This is one of the main parameters of our security model. We (or one of our watchtowers) MUST + /// be online to check for revoked transactions on-chain at least once every our_to_self_delay + /// blocks (minus some margin to allow us enough time to broadcast and confirm a transaction, + /// possibly with time in between to RBF the spending transaction). /// /// Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in /// case of an honest unilateral channel close, which implicitly decrease the economic value of /// our channel. /// - /// Default value: [`BREAKDOWN_TIMEOUT`] (currently 144), we enforce it as a minimum at channel - /// opening so you can tweak config to ask for more security, not less. + /// Default value: [`BREAKDOWN_TIMEOUT`], we enforce it as a minimum at channel opening so you + /// can tweak config to ask for more security, not less. pub our_to_self_delay: u16, /// Set to the smallest value HTLC we will accept to process. /// @@ -220,7 +223,7 @@ impl Default for ChannelConfig { } //Add write and readable traits to channelconfig -impl_writeable!(ChannelConfig, 8+2+1+1, { +impl_writeable!(ChannelConfig, 4+2+1+1, { fee_proportional_millionths, cltv_expiry_delta, announced_channel,