use std::str::FromStr;
use std::ffi::c_void;
+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 {
crate::c_types::ThirtyTwoBytes { data: ret }
}
+/// Build a closing transaction
+#[no_mangle]
+pub extern "C" fn build_closing_transaction(mut to_holder_value_sat: u64, mut to_counterparty_value_sat: u64, mut to_holder_script: crate::c_types::derived::CVec_u8Z, mut to_counterparty_script: crate::c_types::derived::CVec_u8Z, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> crate::c_types::Transaction {
+ let mut ret = lightning::ln::chan_utils::build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, ::bitcoin::blockdata::script::Script::from(to_holder_script.into_rust()), ::bitcoin::blockdata::script::Script::from(to_counterparty_script.into_rust()), crate::c_types::C_to_bitcoin_outpoint(funding_outpoint));
+ crate::c_types::Transaction::from_bitcoin(&ret)
+}
+
/// Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
/// from the base secret and the per_commitment_point.
///
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.
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)]
#[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<lightning::ln::chan_utils::TxCreationKeys, lightning::ln::msgs::DecodeError> = 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]
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)]
#[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<lightning::ln::chan_utils::ChannelPublicKeys, lightning::ln::msgs::DecodeError> = 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
}
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]
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)]
#[no_mangle]
pub extern "C" fn HTLCOutputInCommitment_get_transaction_output_index(this_ptr: &HTLCOutputInCommitment) -> crate::c_types::derived::COption_u32Z {
let mut inner_val = &mut this_ptr.get_native_mut_ref().transaction_output_index;
- let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u32Z::None } else { { crate::c_types::derived::COption_u32Z::Some(inner_val.unwrap()) } };
+ let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u32Z::None } else { crate::c_types::derived::COption_u32Z::Some( { inner_val.unwrap() }) };
local_inner_val
}
/// The position within the commitment transactions' outputs. This may be None if the value is
#[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<lightning::ln::chan_utils::HTLCOutputInCommitment, lightning::ln::msgs::DecodeError> = 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()
}
/// 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:
+/// <BIP 143 funding_signature>
+/// 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.
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)]
#[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]
#[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.
#[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
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 {
}
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]
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)]
#[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]
#[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<lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, lightning::ln::msgs::DecodeError> = 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
}
#[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<lightning::ln::chan_utils::ChannelTransactionParameters, lightning::ln::msgs::DecodeError> = 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.
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)]
#[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
#[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.
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.
///
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)]
#[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<lightning::ln::chan_utils::HolderCommitmentTransaction, lightning::ln::msgs::DecodeError> = 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
}
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]
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)]
#[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<lightning::ln::chan_utils::BuiltCommitmentTransaction, lightning::ln::msgs::DecodeError> = 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
}
}
+use lightning::ln::chan_utils::ClosingTransaction as 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.
+///
+/// This class can be used inside a signer implementation to generate a signature given the relevant
+/// secret key.
+#[must_use]
+#[repr(C)]
+pub struct ClosingTransaction {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeClosingTransaction,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for ClosingTransaction {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeClosingTransaction>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the ClosingTransaction, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+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
+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)]
+impl ClosingTransaction {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeClosingTransaction {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeClosingTransaction {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeClosingTransaction {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = std::ptr::null_mut();
+ 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]
+pub extern "C" fn ClosingTransaction_new(mut to_holder_value_sat: u64, mut to_counterparty_value_sat: u64, mut to_holder_script: crate::c_types::derived::CVec_u8Z, mut to_counterparty_script: crate::c_types::derived::CVec_u8Z, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> ClosingTransaction {
+ let mut ret = lightning::ln::chan_utils::ClosingTransaction::new(to_holder_value_sat, to_counterparty_value_sat, ::bitcoin::blockdata::script::Script::from(to_holder_script.into_rust()), ::bitcoin::blockdata::script::Script::from(to_counterparty_script.into_rust()), crate::c_types::C_to_bitcoin_outpoint(funding_outpoint));
+ ClosingTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Trust our pre-built transaction.
+///
+/// Applies a wrapper which allows access to the transaction.
+///
+/// This should only be used if you fully trust the builder of this object. It should not
+/// be used by an external signer - instead use the verify function.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_trust(this_arg: &ClosingTransaction) -> crate::lightning::ln::chan_utils::TrustedClosingTransaction {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.trust();
+ crate::lightning::ln::chan_utils::TrustedClosingTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Verify our pre-built transaction.
+///
+/// Applies a wrapper which allows access to the transaction.
+///
+/// An external validating signer must call this method before signing
+/// or using the built transaction.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_verify(this_arg: &ClosingTransaction, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> crate::c_types::derived::CResult_TrustedClosingTransactionNoneZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify(crate::c_types::C_to_bitcoin_outpoint(funding_outpoint));
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TrustedClosingTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
+ local_ret
+}
+
+/// The value to be sent to the holder, or zero if the output will be omitted
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_to_holder_value_sat(this_arg: &ClosingTransaction) -> u64 {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_holder_value_sat();
+ ret
+}
+
+/// The value to be sent to the counterparty, or zero if the output will be omitted
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_to_counterparty_value_sat(this_arg: &ClosingTransaction) -> u64 {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_counterparty_value_sat();
+ ret
+}
+
+/// The destination of the holder's output
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_to_holder_script(this_arg: &ClosingTransaction) -> crate::c_types::u8slice {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_holder_script();
+ crate::c_types::u8slice::from_slice(&ret[..])
+}
+
+/// The destination of the counterparty's output
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ClosingTransaction_to_counterparty_script(this_arg: &ClosingTransaction) -> crate::c_types::u8slice {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_counterparty_script();
+ crate::c_types::u8slice::from_slice(&ret[..])
+}
+
+
+use lightning::ln::chan_utils::TrustedClosingTransaction as nativeTrustedClosingTransactionImport;
+pub(crate) type nativeTrustedClosingTransaction = nativeTrustedClosingTransactionImport<'static>;
+
+/// A wrapper on ClosingTransaction indicating that the built bitcoin
+/// transaction is trusted.
+///
+/// See trust() and verify() functions on CommitmentTransaction.
+///
+/// This structure implements Deref.
+#[must_use]
+#[repr(C)]
+pub struct TrustedClosingTransaction {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeTrustedClosingTransaction,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for TrustedClosingTransaction {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeTrustedClosingTransaction>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the TrustedClosingTransaction, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+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
+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)]
+impl TrustedClosingTransaction {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeTrustedClosingTransaction {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeTrustedClosingTransaction {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeTrustedClosingTransaction {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+/// The pre-built Bitcoin commitment transaction
+#[must_use]
+#[no_mangle]
+pub extern "C" fn TrustedClosingTransaction_built_transaction(this_arg: &TrustedClosingTransaction) -> crate::c_types::Transaction {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.built_transaction();
+ crate::c_types::Transaction::from_bitcoin(ret)
+}
+
+/// Get the SIGHASH_ALL sighash value of the transaction.
+///
+/// This can be used to verify a signature.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn TrustedClosingTransaction_get_sighash_all(this_arg: &TrustedClosingTransaction, mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_sighash_all(&::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis);
+ crate::c_types::ThirtyTwoBytes { data: ret.as_ref().clone() }
+}
+
+/// Sign a transaction, either because we are counter-signing the counterparty's transaction or
+/// because we are about to broadcast a holder transaction.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn TrustedClosingTransaction_sign(this_arg: &TrustedClosingTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, secp256k1::SECP256K1);
+ crate::c_types::Signature::from_rust(&ret)
+}
+
+
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 to
+/// 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
/// and for transactions we sign for the counterparty.
///
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)]
#[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<lightning::ln::chan_utils::CommitmentTransaction, lightning::ln::msgs::DecodeError> = 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
}
/// Applies a wrapper which allows access to these fields.
///
/// This should only be used if you fully trust the builder of this object. It should not
-///\tbe used by an external signer - instead use the verify function.
+/// be used by an external signer - instead use the verify function.
#[must_use]
#[no_mangle]
pub extern "C" fn CommitmentTransaction_trust(this_arg: &CommitmentTransaction) -> crate::lightning::ln::chan_utils::TrustedCommitmentTransaction {
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.
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)]
#[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.
#[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
projects / ldk-c-bindings / blobdiff