X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Fchain%2Fchannelmonitor.rs;h=8d9402ef9db83bd9f009de478754be6f86e3216f;hp=5e10158b9fb7f23587c03f6e218952cc5ed9a2ba;hb=7e0d8189ef1fab54216e446938ac473588bf21cb;hpb=0d0d3f93587df27a7fea2fbbb67daafb98c943a1 diff --git a/lightning-c-bindings/src/chain/channelmonitor.rs b/lightning-c-bindings/src/chain/channelmonitor.rs index 5e10158..8d9402e 100644 --- a/lightning-c-bindings/src/chain/channelmonitor.rs +++ b/lightning-c-bindings/src/chain/channelmonitor.rs @@ -649,7 +649,7 @@ pub extern "C" fn ChannelMonitor_get_latest_holder_commitment_txn(this_arg: &Cha /// [`get_outputs_to_watch`]: #method.get_outputs_to_watch #[must_use] #[no_mangle] -pub extern "C" fn ChannelMonitor_block_connected(this_arg: &ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::chain::chaininterface::FeeEstimator, mut logger: crate::util::logger::Logger) -> crate::c_types::derived::CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { +pub extern "C" fn ChannelMonitor_block_connected(this_arg: &ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::chain::chaininterface::FeeEstimator, mut logger: crate::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ { let mut local_txdata = Vec::new(); for mut item in txdata.into_rust().drain(..) { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = item.to_rust(); let mut local_txdata_0 = (orig_txdata_0_0, orig_txdata_0_1.into_bitcoin()); local_txdata_0 }); }; let mut ret = unsafe { &*this_arg.inner }.block_connected(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), &local_txdata.iter().map(|(a, b)| (*a, b)).collect::>()[..], height, broadcaster, fee_estimator, logger); let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); }; @@ -663,6 +663,69 @@ pub extern "C" fn ChannelMonitor_block_disconnected(this_arg: &ChannelMonitor, h unsafe { &*this_arg.inner }.block_disconnected(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height, broadcaster, fee_estimator, logger) } +/// Processes transactions confirmed in a block with the given header and height, returning new +/// outputs to watch. See [`block_connected`] for details. +/// +/// Used instead of [`block_connected`] by clients that are notified of transactions rather than +/// blocks. May be called before or after [`update_best_block`] for transactions in the +/// corresponding block. See [`update_best_block`] for further calling expectations. +/// +/// [`block_connected`]: Self::block_connected +/// [`update_best_block`]: Self::update_best_block +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelMonitor_transactions_confirmed(this_arg: &ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::chain::chaininterface::FeeEstimator, mut logger: crate::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ { + let mut local_txdata = Vec::new(); for mut item in txdata.into_rust().drain(..) { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = item.to_rust(); let mut local_txdata_0 = (orig_txdata_0_0, orig_txdata_0_1.into_bitcoin()); local_txdata_0 }); }; + let mut ret = unsafe { &*this_arg.inner }.transactions_confirmed(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), &local_txdata.iter().map(|(a, b)| (*a, b)).collect::>()[..], height, broadcaster, fee_estimator, logger); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); }; + local_ret.into() +} + +/// Processes a transaction that was reorganized out of the chain. +/// +/// Used instead of [`block_disconnected`] by clients that are notified of transactions rather +/// than blocks. May be called before or after [`update_best_block`] for transactions in the +/// corresponding block. See [`update_best_block`] for further calling expectations. +/// +/// [`block_disconnected`]: Self::block_disconnected +/// [`update_best_block`]: Self::update_best_block +#[no_mangle] +pub extern "C" fn ChannelMonitor_transaction_unconfirmed(this_arg: &ChannelMonitor, txid: *const [u8; 32], mut broadcaster: crate::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::chain::chaininterface::FeeEstimator, mut logger: crate::util::logger::Logger) { + unsafe { &*this_arg.inner }.transaction_unconfirmed(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), broadcaster, fee_estimator, logger) +} + +/// Updates the monitor with the current best chain tip, returning new outputs to watch. See +/// [`block_connected`] for details. +/// +/// Used instead of [`block_connected`] by clients that are notified of transactions rather than +/// blocks. May be called before or after [`transactions_confirmed`] for the corresponding +/// block. +/// +/// Must be called after new blocks become available for the most recent block. Intermediary +/// blocks, however, may be safely skipped. In the event of a chain re-organization, this only +/// needs to be called for the most recent block assuming `transaction_unconfirmed` is called +/// for any affected transactions. +/// +/// [`block_connected`]: Self::block_connected +/// [`transactions_confirmed`]: Self::transactions_confirmed +/// [`transaction_unconfirmed`]: Self::transaction_unconfirmed +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelMonitor_update_best_block(this_arg: &ChannelMonitor, header: *const [u8; 80], mut height: u32, mut broadcaster: crate::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::chain::chaininterface::FeeEstimator, mut logger: crate::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ { + let mut ret = unsafe { &*this_arg.inner }.update_best_block(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height, broadcaster, fee_estimator, logger); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); }; + local_ret.into() +} + +/// Returns the set of txids that should be monitored for re-organization out of the chain. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelMonitor_get_relevant_txids(this_arg: &ChannelMonitor) -> crate::c_types::derived::CVec_TxidZ { + let mut ret = unsafe { &*this_arg.inner }.get_relevant_txids(); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::ThirtyTwoBytes { data: item.into_inner() } }); }; + local_ret.into() +} + /// `Persist` defines behavior for persisting channel monitors: this could mean /// writing once to disk, and/or uploading to one or more backup services. ///