+impl Readable for OpenChannel {
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let chain_hash: ChainHash = Readable::read(r)?;
+ let temporary_channel_id: ChannelId = Readable::read(r)?;
+ let funding_satoshis: u64 = Readable::read(r)?;
+ let push_msat: u64 = Readable::read(r)?;
+ let dust_limit_satoshis: u64 = Readable::read(r)?;
+ let max_htlc_value_in_flight_msat: u64 = Readable::read(r)?;
+ let channel_reserve_satoshis: u64 = Readable::read(r)?;
+ let htlc_minimum_msat: u64 = Readable::read(r)?;
+ let commitment_feerate_sat_per_1000_weight: u32 = Readable::read(r)?;
+ let to_self_delay: u16 = Readable::read(r)?;
+ let max_accepted_htlcs: u16 = Readable::read(r)?;
+ let funding_pubkey: PublicKey = Readable::read(r)?;
+ let revocation_basepoint: PublicKey = Readable::read(r)?;
+ let payment_basepoint: PublicKey = Readable::read(r)?;
+ let delayed_payment_basepoint: PublicKey = Readable::read(r)?;
+ let htlc_basepoint: PublicKey = Readable::read(r)?;
+ let first_per_commitment_point: PublicKey = Readable::read(r)?;
+ let channel_flags: u8 = Readable::read(r)?;
+
+ let mut shutdown_scriptpubkey: Option<ScriptBuf> = None;
+ let mut channel_type: Option<ChannelTypeFeatures> = None;
+ decode_tlv_stream!(r, {
+ (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))),
+ (1, channel_type, option),
+ });
+ Ok(OpenChannel {
+ common_fields: CommonOpenChannelFields {
+ chain_hash,
+ temporary_channel_id,
+ funding_satoshis,
+ dust_limit_satoshis,
+ max_htlc_value_in_flight_msat,
+ htlc_minimum_msat,
+ commitment_feerate_sat_per_1000_weight,
+ to_self_delay,
+ max_accepted_htlcs,
+ funding_pubkey,
+ revocation_basepoint,
+ payment_basepoint,
+ delayed_payment_basepoint,
+ htlc_basepoint,
+ first_per_commitment_point,
+ channel_flags,
+ shutdown_scriptpubkey,
+ channel_type,
+ },
+ push_msat,
+ channel_reserve_satoshis,
+ })
+ }
+}
+
+impl Writeable for OpenChannelV2 {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ self.common_fields.chain_hash.write(w)?;
+ self.common_fields.temporary_channel_id.write(w)?;
+ self.funding_feerate_sat_per_1000_weight.write(w)?;
+ self.common_fields.commitment_feerate_sat_per_1000_weight.write(w)?;
+ self.common_fields.funding_satoshis.write(w)?;
+ self.common_fields.dust_limit_satoshis.write(w)?;
+ self.common_fields.max_htlc_value_in_flight_msat.write(w)?;
+ self.common_fields.htlc_minimum_msat.write(w)?;
+ self.common_fields.to_self_delay.write(w)?;
+ self.common_fields.max_accepted_htlcs.write(w)?;
+ self.locktime.write(w)?;
+ self.common_fields.funding_pubkey.write(w)?;
+ self.common_fields.revocation_basepoint.write(w)?;
+ self.common_fields.payment_basepoint.write(w)?;
+ self.common_fields.delayed_payment_basepoint.write(w)?;
+ self.common_fields.htlc_basepoint.write(w)?;
+ self.common_fields.first_per_commitment_point.write(w)?;
+ self.second_per_commitment_point.write(w)?;
+ self.common_fields.channel_flags.write(w)?;
+ encode_tlv_stream!(w, {
+ (0, self.common_fields.shutdown_scriptpubkey.as_ref().map(|s| WithoutLength(s)), option), // Don't encode length twice.
+ (1, self.common_fields.channel_type, option),
+ (2, self.require_confirmed_inputs, option),
+ });
+ Ok(())
+ }
+}
+
+impl Readable for OpenChannelV2 {
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let chain_hash: ChainHash = Readable::read(r)?;
+ let temporary_channel_id: ChannelId = Readable::read(r)?;
+ let funding_feerate_sat_per_1000_weight: u32 = Readable::read(r)?;
+ let commitment_feerate_sat_per_1000_weight: u32 = Readable::read(r)?;
+ let funding_satoshis: u64 = Readable::read(r)?;
+ let dust_limit_satoshis: u64 = Readable::read(r)?;
+ let max_htlc_value_in_flight_msat: u64 = Readable::read(r)?;
+ let htlc_minimum_msat: u64 = Readable::read(r)?;
+ let to_self_delay: u16 = Readable::read(r)?;
+ let max_accepted_htlcs: u16 = Readable::read(r)?;
+ let locktime: u32 = Readable::read(r)?;
+ let funding_pubkey: PublicKey = Readable::read(r)?;
+ let revocation_basepoint: PublicKey = Readable::read(r)?;
+ let payment_basepoint: PublicKey = Readable::read(r)?;
+ let delayed_payment_basepoint: PublicKey = Readable::read(r)?;
+ let htlc_basepoint: PublicKey = Readable::read(r)?;
+ let first_per_commitment_point: PublicKey = Readable::read(r)?;
+ let second_per_commitment_point: PublicKey = Readable::read(r)?;
+ let channel_flags: u8 = Readable::read(r)?;
+
+ let mut shutdown_scriptpubkey: Option<ScriptBuf> = None;
+ let mut channel_type: Option<ChannelTypeFeatures> = None;
+ let mut require_confirmed_inputs: Option<()> = None;
+ decode_tlv_stream!(r, {
+ (0, shutdown_scriptpubkey, (option, encoding: (ScriptBuf, WithoutLength))),
+ (1, channel_type, option),
+ (2, require_confirmed_inputs, option),
+ });
+ Ok(OpenChannelV2 {
+ common_fields: CommonOpenChannelFields {
+ chain_hash,
+ temporary_channel_id,
+ funding_satoshis,
+ dust_limit_satoshis,
+ max_htlc_value_in_flight_msat,
+ htlc_minimum_msat,
+ commitment_feerate_sat_per_1000_weight,
+ to_self_delay,
+ max_accepted_htlcs,
+ funding_pubkey,
+ revocation_basepoint,
+ payment_basepoint,
+ delayed_payment_basepoint,
+ htlc_basepoint,
+ first_per_commitment_point,
+ channel_flags,
+ shutdown_scriptpubkey,
+ channel_type,
+ },
+ funding_feerate_sat_per_1000_weight,
+ locktime,
+ second_per_commitment_point,
+ require_confirmed_inputs,
+ })
+ }
+}