X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchan_utils.rs;h=02f7f7b6a2cec40d1b45742b8d159fca6ffd3310;hp=daaede48ea294b4b8c7233c45315a72a17a67b13;hb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;hpb=4ed52804d3cd73f05bba6a705528d0d43495aa88 diff --git a/lightning-c-bindings/src/lightning/ln/chan_utils.rs b/lightning-c-bindings/src/lightning/ln/chan_utils.rs index daaede4..02f7f7b 100644 --- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs +++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs @@ -15,6 +15,20 @@ use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; +/// Gets the weight for an HTLC-Success transaction. +#[no_mangle] +pub extern "C" fn htlc_success_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_success_tx_weight(opt_anchors); + ret +} + +/// Gets the weight for an HTLC-Timeout transaction. +#[no_mangle] +pub extern "C" fn htlc_timeout_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_timeout_tx_weight(opt_anchors); + ret +} + /// Build the commitment secret from the seed and the commitment number #[no_mangle] pub extern "C" fn build_commitment_secret(commitment_seed: *const [u8; 32], mut idx: u64) -> crate::c_types::ThirtyTwoBytes { @@ -90,7 +104,7 @@ pub extern "C" fn derive_public_revocation_key(mut per_commitment_point: crate:: use lightning::ln::chan_utils::TxCreationKeys as nativeTxCreationKeysImport; -type nativeTxCreationKeys = nativeTxCreationKeysImport; +pub(crate) type nativeTxCreationKeys = nativeTxCreationKeysImport; /// The set of public keys which are used in the creation of one commitment transaction. /// These are derived from the channel base keys and per-commitment data. @@ -130,7 +144,7 @@ impl Drop for TxCreationKeys { pub extern "C" fn TxCreationKeys_free(this_obj: TxCreationKeys) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn TxCreationKeys_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn TxCreationKeys_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTxCreationKeys); } } #[allow(unused)] @@ -251,13 +265,13 @@ pub(crate) extern "C" fn TxCreationKeys_write_void(obj: *const c_void) -> crate: #[no_mangle] /// Read a TxCreationKeys from a byte array, created by TxCreationKeys_write pub extern "C" fn TxCreationKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_TxCreationKeysDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } use lightning::ln::chan_utils::ChannelPublicKeys as nativeChannelPublicKeysImport; -type nativeChannelPublicKeys = nativeChannelPublicKeysImport; +pub(crate) type nativeChannelPublicKeys = nativeChannelPublicKeysImport; /// One counterparty's public keys which do not change over the life of a channel. #[must_use] @@ -287,7 +301,7 @@ impl Drop for ChannelPublicKeys { pub extern "C" fn ChannelPublicKeys_free(this_obj: ChannelPublicKeys) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn ChannelPublicKeys_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn ChannelPublicKeys_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelPublicKeys); } } #[allow(unused)] @@ -422,7 +436,7 @@ pub(crate) extern "C" fn ChannelPublicKeys_write_void(obj: *const c_void) -> cra #[no_mangle] /// Read a ChannelPublicKeys from a byte array, created by ChannelPublicKeys_write pub extern "C" fn ChannelPublicKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelPublicKeysDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -461,7 +475,7 @@ pub extern "C" fn get_revokeable_redeemscript(mut revocation_key: crate::c_types use lightning::ln::chan_utils::HTLCOutputInCommitment as nativeHTLCOutputInCommitmentImport; -type nativeHTLCOutputInCommitment = nativeHTLCOutputInCommitmentImport; +pub(crate) type nativeHTLCOutputInCommitment = nativeHTLCOutputInCommitmentImport; /// Information about an HTLC as it appears in a commitment transaction #[must_use] @@ -491,7 +505,7 @@ impl Drop for HTLCOutputInCommitment { pub extern "C" fn HTLCOutputInCommitment_free(this_obj: HTLCOutputInCommitment) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn HTLCOutputInCommitment_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn HTLCOutputInCommitment_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeHTLCOutputInCommitment); } } #[allow(unused)] @@ -623,15 +637,15 @@ pub(crate) extern "C" fn HTLCOutputInCommitment_write_void(obj: *const c_void) - #[no_mangle] /// Read a HTLCOutputInCommitment from a byte array, created by HTLCOutputInCommitment_write pub extern "C" fn HTLCOutputInCommitment_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HTLCOutputInCommitmentDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } /// Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc /// does not need to have its previous_output_index filled. #[no_mangle] -pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { - let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), keys.get_native_ref()); +pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), opt_anchors, keys.get_native_ref()); ret.into_bytes().into() } @@ -651,14 +665,26 @@ pub extern "C" fn make_funding_redeemscript(mut broadcaster: crate::c_types::Pub /// Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the /// commitment transaction). #[no_mangle] -pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { - let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); +pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { + let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), opt_anchors, &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); crate::c_types::Transaction::from_bitcoin(&ret) } +/// Gets the witnessScript for an anchor output from the funding public key. +/// The witness in the spending input must be: +/// +/// After 16 blocks of confirmation, an alternative satisfying witness could be: +/// <> +/// (empty vector required to satisfy compliance with MINIMALIF-standard rule) +#[no_mangle] +pub extern "C" fn get_anchor_redeemscript(mut funding_pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_anchor_redeemscript(&funding_pubkey.into_rust()); + ret.into_bytes().into() +} + use lightning::ln::chan_utils::ChannelTransactionParameters as nativeChannelTransactionParametersImport; -type nativeChannelTransactionParameters = nativeChannelTransactionParametersImport; +pub(crate) type nativeChannelTransactionParameters = nativeChannelTransactionParametersImport; /// Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction). /// The fields are organized by holder/counterparty. @@ -692,7 +718,7 @@ impl Drop for ChannelTransactionParameters { pub extern "C" fn ChannelTransactionParameters_free(this_obj: ChannelTransactionParameters) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn ChannelTransactionParameters_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn ChannelTransactionParameters_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelTransactionParameters); } } #[allow(unused)] @@ -715,7 +741,7 @@ impl ChannelTransactionParameters { #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_holder_pubkeys(this_ptr: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut inner_val = &mut this_ptr.get_native_mut_ref().holder_pubkeys; - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false } } /// Holder public keys #[no_mangle] @@ -753,7 +779,7 @@ pub extern "C" fn ChannelTransactionParameters_set_is_outbound_from_holder(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_counterparty_parameters(this_ptr: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { let mut inner_val = &mut this_ptr.get_native_mut_ref().counterparty_parameters; - let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const _) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::chan_utils::CounterpartyChannelTransactionParameters<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound counterparty channel transaction parameters. @@ -771,7 +797,7 @@ pub extern "C" fn ChannelTransactionParameters_set_counterparty_parameters(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_funding_outpoint(this_ptr: &ChannelTransactionParameters) -> crate::lightning::chain::transaction::OutPoint { let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_outpoint; - let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const _) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound funding outpoint @@ -782,18 +808,33 @@ pub extern "C" fn ChannelTransactionParameters_set_funding_outpoint(this_ptr: &m let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.funding_outpoint = local_val; } +/// Are anchors used for this channel. Boolean is serialization backwards-compatible +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_get_opt_anchors(this_ptr: &ChannelTransactionParameters) -> crate::c_types::derived::COption_NoneZ { + let mut inner_val = &mut this_ptr.get_native_mut_ref().opt_anchors; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */}; + local_inner_val +} +/// Are anchors used for this channel. Boolean is serialization backwards-compatible +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_set_opt_anchors(this_ptr: &mut ChannelTransactionParameters, mut val: crate::c_types::derived::COption_NoneZ) { + let mut local_val = if val.is_some() { Some( { () /*val.take()*/ }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.opt_anchors = local_val; +} /// Constructs a new ChannelTransactionParameters given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint) -> ChannelTransactionParameters { +pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint, mut opt_anchors_arg: crate::c_types::derived::COption_NoneZ) -> ChannelTransactionParameters { let mut local_counterparty_parameters_arg = if counterparty_parameters_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(counterparty_parameters_arg.take_inner()) } }) }; let mut local_funding_outpoint_arg = if funding_outpoint_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(funding_outpoint_arg.take_inner()) } }) }; + let mut local_opt_anchors_arg = if opt_anchors_arg.is_some() { Some( { () /*opt_anchors_arg.take()*/ }) } else { None }; ChannelTransactionParameters { inner: ObjOps::heap_alloc(nativeChannelTransactionParameters { holder_pubkeys: *unsafe { Box::from_raw(holder_pubkeys_arg.take_inner()) }, holder_selected_contest_delay: holder_selected_contest_delay_arg, is_outbound_from_holder: is_outbound_from_holder_arg, counterparty_parameters: local_counterparty_parameters_arg, funding_outpoint: local_funding_outpoint_arg, + opt_anchors: local_opt_anchors_arg, }), is_owned: true } } impl Clone for ChannelTransactionParameters { @@ -817,7 +858,7 @@ pub extern "C" fn ChannelTransactionParameters_clone(orig: &ChannelTransactionPa } use lightning::ln::chan_utils::CounterpartyChannelTransactionParameters as nativeCounterpartyChannelTransactionParametersImport; -type nativeCounterpartyChannelTransactionParameters = nativeCounterpartyChannelTransactionParametersImport; +pub(crate) type nativeCounterpartyChannelTransactionParameters = nativeCounterpartyChannelTransactionParametersImport; /// Late-bound per-channel counterparty data used to build transactions. #[must_use] @@ -847,7 +888,7 @@ impl Drop for CounterpartyChannelTransactionParameters { pub extern "C" fn CounterpartyChannelTransactionParameters_free(this_obj: CounterpartyChannelTransactionParameters) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn CounterpartyChannelTransactionParameters_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeCounterpartyChannelTransactionParameters); } } #[allow(unused)] @@ -870,7 +911,7 @@ impl CounterpartyChannelTransactionParameters { #[no_mangle] pub extern "C" fn CounterpartyChannelTransactionParameters_get_pubkeys(this_ptr: &CounterpartyChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut inner_val = &mut this_ptr.get_native_mut_ref().pubkeys; - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false } } /// Counter-party public keys #[no_mangle] @@ -958,7 +999,7 @@ pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_write_void(obj #[no_mangle] /// Read a CounterpartyChannelTransactionParameters from a byte array, created by CounterpartyChannelTransactionParameters_write pub extern "C" fn CounterpartyChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CounterpartyChannelTransactionParametersDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -974,13 +1015,13 @@ pub(crate) extern "C" fn ChannelTransactionParameters_write_void(obj: *const c_v #[no_mangle] /// Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write pub extern "C" fn ChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelTransactionParametersDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } use lightning::ln::chan_utils::DirectedChannelTransactionParameters as nativeDirectedChannelTransactionParametersImport; -type nativeDirectedChannelTransactionParameters = nativeDirectedChannelTransactionParametersImport<'static>; +pub(crate) type nativeDirectedChannelTransactionParameters = nativeDirectedChannelTransactionParametersImport<'static>; /// Static channel fields used to build transactions given per-commitment fields, organized by /// broadcaster/countersignatory. @@ -1014,7 +1055,7 @@ impl Drop for DirectedChannelTransactionParameters { pub extern "C" fn DirectedChannelTransactionParameters_free(this_obj: DirectedChannelTransactionParameters) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn DirectedChannelTransactionParameters_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn DirectedChannelTransactionParameters_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectedChannelTransactionParameters); } } #[allow(unused)] @@ -1038,7 +1079,7 @@ impl DirectedChannelTransactionParameters { #[no_mangle] pub extern "C" fn DirectedChannelTransactionParameters_broadcaster_pubkeys(this_arg: &DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.broadcaster_pubkeys(); - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false } } /// Get the channel pubkeys for the countersignatory @@ -1046,7 +1087,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_broadcaster_pubkeys(this_ #[no_mangle] pub extern "C" fn DirectedChannelTransactionParameters_countersignatory_pubkeys(this_arg: &DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.countersignatory_pubkeys(); - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false } } /// Get the contest delay applicable to the transactions. @@ -1077,9 +1118,17 @@ pub extern "C" fn DirectedChannelTransactionParameters_funding_outpoint(this_arg crate::c_types::bitcoin_to_C_outpoint(ret) } +/// Whether to use anchors for this channel +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelTransactionParameters_opt_anchors(this_arg: &DirectedChannelTransactionParameters) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret +} + use lightning::ln::chan_utils::HolderCommitmentTransaction as nativeHolderCommitmentTransactionImport; -type nativeHolderCommitmentTransaction = nativeHolderCommitmentTransactionImport; +pub(crate) type nativeHolderCommitmentTransaction = nativeHolderCommitmentTransactionImport; /// Information needed to build and sign a holder's commitment transaction. /// @@ -1111,7 +1160,7 @@ impl Drop for HolderCommitmentTransaction { pub extern "C" fn HolderCommitmentTransaction_free(this_obj: HolderCommitmentTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn HolderCommitmentTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn HolderCommitmentTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeHolderCommitmentTransaction); } } #[allow(unused)] @@ -1178,7 +1227,7 @@ pub(crate) extern "C" fn HolderCommitmentTransaction_write_void(obj: *const c_vo #[no_mangle] /// Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write pub extern "C" fn HolderCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HolderCommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1194,7 +1243,7 @@ pub extern "C" fn HolderCommitmentTransaction_new(mut commitment_tx: crate::ligh use lightning::ln::chan_utils::BuiltCommitmentTransaction as nativeBuiltCommitmentTransactionImport; -type nativeBuiltCommitmentTransaction = nativeBuiltCommitmentTransactionImport; +pub(crate) type nativeBuiltCommitmentTransaction = nativeBuiltCommitmentTransactionImport; /// A pre-built Bitcoin commitment transaction and its txid. #[must_use] @@ -1224,7 +1273,7 @@ impl Drop for BuiltCommitmentTransaction { pub extern "C" fn BuiltCommitmentTransaction_free(this_obj: BuiltCommitmentTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn BuiltCommitmentTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn BuiltCommitmentTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeBuiltCommitmentTransaction); } } #[allow(unused)] @@ -1311,7 +1360,7 @@ pub(crate) extern "C" fn BuiltCommitmentTransaction_write_void(obj: *const c_voi #[no_mangle] /// Read a BuiltCommitmentTransaction from a byte array, created by BuiltCommitmentTransaction_write pub extern "C" fn BuiltCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BuiltCommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1336,7 +1385,7 @@ pub extern "C" fn BuiltCommitmentTransaction_sign(this_arg: &BuiltCommitmentTran use lightning::ln::chan_utils::ClosingTransaction as nativeClosingTransactionImport; -type nativeClosingTransaction = nativeClosingTransactionImport; +pub(crate) type nativeClosingTransaction = nativeClosingTransactionImport; /// This class tracks the per-transaction information needed to build a closing transaction and will /// actually build it and sign. @@ -1370,7 +1419,7 @@ impl Drop for ClosingTransaction { pub extern "C" fn ClosingTransaction_free(this_obj: ClosingTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn ClosingTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn ClosingTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeClosingTransaction); } } #[allow(unused)] @@ -1389,6 +1438,35 @@ impl ClosingTransaction { ret } } +impl Clone for ClosingTransaction { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeClosingTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn ClosingTransaction_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeClosingTransaction)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the ClosingTransaction +pub extern "C" fn ClosingTransaction_clone(orig: &ClosingTransaction) -> ClosingTransaction { + orig.clone() +} +/// Checks if two ClosingTransactions contain equal inner contents. +#[no_mangle] +pub extern "C" fn ClosingTransaction_hash(o: &ClosingTransaction) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + std::hash::Hash::hash(o.get_native_ref(), &mut hasher); + std::hash::Hasher::finish(&hasher) +} /// Construct an object of the class #[must_use] #[no_mangle] @@ -1458,7 +1536,7 @@ pub extern "C" fn ClosingTransaction_to_counterparty_script(this_arg: &ClosingTr use lightning::ln::chan_utils::TrustedClosingTransaction as nativeTrustedClosingTransactionImport; -type nativeTrustedClosingTransaction = nativeTrustedClosingTransactionImport<'static>; +pub(crate) type nativeTrustedClosingTransaction = nativeTrustedClosingTransactionImport<'static>; /// A wrapper on ClosingTransaction indicating that the built bitcoin /// transaction is trusted. @@ -1493,7 +1571,7 @@ impl Drop for TrustedClosingTransaction { pub extern "C" fn TrustedClosingTransaction_free(this_obj: TrustedClosingTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn TrustedClosingTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn TrustedClosingTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTrustedClosingTransaction); } } #[allow(unused)] @@ -1541,7 +1619,7 @@ pub extern "C" fn TrustedClosingTransaction_sign(this_arg: &TrustedClosingTransa use lightning::ln::chan_utils::CommitmentTransaction as nativeCommitmentTransactionImport; -type nativeCommitmentTransaction = nativeCommitmentTransactionImport; +pub(crate) type nativeCommitmentTransaction = nativeCommitmentTransactionImport; /// This class tracks the per-transaction information needed to build a commitment transaction and will /// actually build it and sign. It is used for holder transactions that we sign only when needed @@ -1576,7 +1654,7 @@ impl Drop for CommitmentTransaction { pub extern "C" fn CommitmentTransaction_free(this_obj: CommitmentTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn CommitmentTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn CommitmentTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeCommitmentTransaction); } } #[allow(unused)] @@ -1626,7 +1704,7 @@ pub(crate) extern "C" fn CommitmentTransaction_write_void(obj: *const c_void) -> #[no_mangle] /// Read a CommitmentTransaction from a byte array, created by CommitmentTransaction_write pub extern "C" fn CommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1691,7 +1769,7 @@ pub extern "C" fn CommitmentTransaction_verify(this_arg: &CommitmentTransaction, use lightning::ln::chan_utils::TrustedCommitmentTransaction as nativeTrustedCommitmentTransactionImport; -type nativeTrustedCommitmentTransaction = nativeTrustedCommitmentTransactionImport<'static>; +pub(crate) type nativeTrustedCommitmentTransaction = nativeTrustedCommitmentTransactionImport<'static>; /// A wrapper on CommitmentTransaction indicating that the derived fields (the built bitcoin /// transaction and the transaction creation keys) are trusted. @@ -1726,7 +1804,7 @@ impl Drop for TrustedCommitmentTransaction { pub extern "C" fn TrustedCommitmentTransaction_free(this_obj: TrustedCommitmentTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn TrustedCommitmentTransaction_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn TrustedCommitmentTransaction_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTrustedCommitmentTransaction); } } #[allow(unused)] @@ -1758,7 +1836,7 @@ pub extern "C" fn TrustedCommitmentTransaction_txid(this_arg: &TrustedCommitment #[no_mangle] pub extern "C" fn TrustedCommitmentTransaction_built_transaction(this_arg: &TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.built_transaction(); - crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::BuiltCommitmentTransaction<>) as *mut _) }, is_owned: false } } /// The pre-calculated transaction creation public keys. @@ -1766,7 +1844,15 @@ pub extern "C" fn TrustedCommitmentTransaction_built_transaction(this_arg: &Trus #[no_mangle] pub extern "C" fn TrustedCommitmentTransaction_keys(this_arg: &TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::TxCreationKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.keys(); - crate::lightning::ln::chan_utils::TxCreationKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::chan_utils::TxCreationKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::TxCreationKeys<>) as *mut _) }, is_owned: false } +} + +/// Should anchors be used. +#[must_use] +#[no_mangle] +pub extern "C" fn TrustedCommitmentTransaction_opt_anchors(this_arg: &TrustedCommitmentTransaction) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret } /// Get a signature for each HTLC which was included in the commitment transaction (ie for