X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fln%2Fmsgs.rs;h=312fea206e44d5702f02e4065e7d260f034381bf;hb=b21048a1ce25c69a1b6167715a51a5116fe61e6d;hp=c7310ac9d5d4a2c1e13b368c761ef8ef7204b3af;hpb=c528ff36503f3074b076caf639a7dbf14f1b1fd6;p=rust-lightning diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs index c7310ac9..312fea20 100644 --- a/src/ln/msgs.rs +++ b/src/ln/msgs.rs @@ -2,7 +2,7 @@ use secp256k1::key::PublicKey; use secp256k1::{Secp256k1, Signature}; use bitcoin::util::uint::Uint256; use bitcoin::util::hash::Sha256dHash; -use bitcoin::network::serialize::deserialize; +use bitcoin::network::serialize::{deserialize,serialize}; use bitcoin::blockdata::script::Script; use std::error::Error; @@ -473,7 +473,7 @@ impl MsgDecodable for LocalFeatures { let len = byte_utils::slice_to_be16(&v[0..2]) as usize; if v.len() < len + 2 { return Err(DecodeError::WrongLength); } let mut flags = Vec::with_capacity(len); - flags.extend_from_slice(&v[2..]); + flags.extend_from_slice(&v[2..2 + len]); Ok(Self { flags: flags }) @@ -495,7 +495,7 @@ impl MsgDecodable for GlobalFeatures { let len = byte_utils::slice_to_be16(&v[0..2]) as usize; if v.len() < len + 2 { return Err(DecodeError::WrongLength); } let mut flags = Vec::with_capacity(len); - flags.extend_from_slice(&v[2..]); + flags.extend_from_slice(&v[2..2 + len]); Ok(Self { flags: flags }) @@ -619,7 +619,29 @@ impl MsgDecodable for AcceptChannel { } impl MsgEncodable for AcceptChannel { fn encode(&self) -> Vec { - unimplemented!(); + let mut res = match &self.shutdown_scriptpubkey { + &Some(ref script) => Vec::with_capacity(270 + 2 + script.len()), + &None => Vec::with_capacity(270), + }; + res.extend_from_slice(&serialize(&self.temporary_channel_id).unwrap()[..]); + res.extend_from_slice(&byte_utils::be64_to_array(self.dust_limit_satoshis)); + res.extend_from_slice(&byte_utils::be64_to_array(self.max_htlc_value_in_flight_msat)); + res.extend_from_slice(&byte_utils::be64_to_array(self.channel_reserve_satoshis)); + res.extend_from_slice(&byte_utils::be64_to_array(self.htlc_minimum_msat)); + res.extend_from_slice(&byte_utils::be32_to_array(self.minimum_depth)); + res.extend_from_slice(&byte_utils::be16_to_array(self.to_self_delay)); + res.extend_from_slice(&byte_utils::be16_to_array(self.max_accepted_htlcs)); + res.extend_from_slice(&self.funding_pubkey.serialize()); + res.extend_from_slice(&self.revocation_basepoint.serialize()); + res.extend_from_slice(&self.payment_basepoint.serialize()); + res.extend_from_slice(&self.delayed_payment_basepoint.serialize()); + res.extend_from_slice(&self.htlc_basepoint.serialize()); + res.extend_from_slice(&self.first_per_commitment_point.serialize()); + if let &Some(ref script) = &self.shutdown_scriptpubkey { + res.extend_from_slice(&byte_utils::be16_to_array(script.len() as u16)); + res.extend_from_slice(&script[..]); + } + res } } @@ -639,7 +661,13 @@ impl MsgDecodable for FundingCreated { } impl MsgEncodable for FundingCreated { fn encode(&self) -> Vec { - unimplemented!(); + let mut res = Vec::with_capacity(32+32+2+64); + res.extend_from_slice(&serialize(&self.temporary_channel_id).unwrap()[..]); + res.extend_from_slice(&serialize(&self.funding_txid).unwrap()[..]); + res.extend_from_slice(&byte_utils::be16_to_array(self.funding_output_index)); + let secp_ctx = Secp256k1::without_caps(); + res.extend_from_slice(&self.signature.serialize_compact(&secp_ctx)); + res } } @@ -675,7 +703,10 @@ impl MsgDecodable for FundingLocked { } impl MsgEncodable for FundingLocked { fn encode(&self) -> Vec { - unimplemented!(); + let mut res = Vec::with_capacity(32+33); + res.extend_from_slice(&serialize(&self.channel_id).unwrap()); + res.extend_from_slice(&self.next_per_commitment_point.serialize()); + res } } @@ -893,7 +924,13 @@ impl MsgDecodable for AnnouncementSignatures { } impl MsgEncodable for AnnouncementSignatures { fn encode(&self) -> Vec { - unimplemented!(); + let mut res = Vec::with_capacity(32+8+64*2); + res.extend_from_slice(&serialize(&self.channel_id).unwrap()); + res.extend_from_slice(&byte_utils::be64_to_array(self.short_channel_id)); + let secp_ctx = Secp256k1::without_caps(); + res.extend_from_slice(&self.node_signature.serialize_compact(&secp_ctx)); + res.extend_from_slice(&self.bitcoin_signature.serialize_compact(&secp_ctx)); + res } }