/**
- * Simple [`KeysInterface`] implementation that takes a 32-byte seed for use as a BIP 32 extended
- * key and derives keys from that.
+ * Simple implementation of [`EntropySource`], [`NodeSigner`], and [`SignerProvider`] that takes a
+ * 32-byte seed for use as a BIP 32 extended key and derives keys from that.
*
* Your `node_id` is seed/0'.
* Unilateral closes may use seed/1'.
* [`ChannelMonitor`]: crate::chain::channelmonitor::ChannelMonitor
*/
public static KeysManager of(byte[] seed, long starting_time_secs, int starting_time_nanos) {
- long ret = bindings.KeysManager_new(InternalUtils.check_arr_len(seed, 32), starting_time_secs, starting_time_nanos);
+ long ret = bindings.KeysManager_new(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(seed, 32)), starting_time_secs, starting_time_nanos);
GC.KeepAlive(seed);
GC.KeepAlive(starting_time_secs);
GC.KeepAlive(starting_time_nanos);
}
/**
- * Derive an old [`Sign`] containing per-channel secrets based on a key derivation parameters.
+ * Gets the \"node_id\" secret key used to sign gossip announcements, decode onion data, etc.
+ */
+ public byte[] get_node_secret_key() {
+ long ret = bindings.KeysManager_get_node_secret_key(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
+ }
+
+ /**
+ * Derive an old [`WriteableEcdsaChannelSigner`] containing per-channel secrets based on a key derivation parameters.
*/
public InMemorySigner derive_channel_keys(long channel_value_satoshis, byte[] _params) {
- long ret = bindings.KeysManager_derive_channel_keys(this.ptr, channel_value_satoshis, InternalUtils.check_arr_len(_params, 32));
+ long ret = bindings.KeysManager_derive_channel_keys(this.ptr, channel_value_satoshis, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(_params, 32)));
GC.KeepAlive(this);
GC.KeepAlive(channel_value_satoshis);
GC.KeepAlive(_params);
return ret_hu_conv;
}
+ /**
+ * Signs the given [`PartiallySignedTransaction`] which spends the given [`SpendableOutputDescriptor`]s.
+ * The resulting inputs will be finalized and the PSBT will be ready for broadcast if there
+ * are no other inputs that need signing.
+ *
+ * Returns `Err(())` if the PSBT is missing a descriptor or if we fail to sign.
+ *
+ * May panic if the [`SpendableOutputDescriptor`]s were not generated by channels which used
+ * this [`KeysManager`] or one of the [`InMemorySigner`] created by this [`KeysManager`].
+ */
+ public Result_CVec_u8ZNoneZ sign_spendable_outputs_psbt(SpendableOutputDescriptor[] descriptors, byte[] psbt) {
+ long ret = bindings.KeysManager_sign_spendable_outputs_psbt(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(descriptors, descriptors_conv_27 => descriptors_conv_27.ptr)), InternalUtils.encodeUint8Array(psbt));
+ GC.KeepAlive(this);
+ GC.KeepAlive(descriptors);
+ GC.KeepAlive(psbt);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_CVec_u8ZNoneZ ret_hu_conv = Result_CVec_u8ZNoneZ.constr_from_ptr(ret);
+ foreach (SpendableOutputDescriptor descriptors_conv_27 in descriptors) { if (this != null) { this.ptrs_to.AddLast(descriptors_conv_27); }; };
+ return ret_hu_conv;
+ }
+
/**
* Creates a [`Transaction`] which spends the given descriptors to the given outputs, plus an
* output to the given change destination (if sufficient change value remains). The
* transaction will have a feerate, at least, of the given value.
*
+ * The `locktime` argument is used to set the transaction's locktime. If `None`, the
+ * transaction will have a locktime of 0. It it recommended to set this to the current block
+ * height to avoid fee sniping, unless you have some specific reason to use a different
+ * locktime.
+ *
* Returns `Err(())` if the output value is greater than the input value minus required fee,
* if a descriptor was duplicated, or if an output descriptor `script_pubkey`
* does not match the one we can spend.
* May panic if the [`SpendableOutputDescriptor`]s were not generated by channels which used
* this [`KeysManager`] or one of the [`InMemorySigner`] created by this [`KeysManager`].
*/
- public Result_TransactionNoneZ spend_spendable_outputs(SpendableOutputDescriptor[] descriptors, TxOut[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight) {
- long ret = bindings.KeysManager_spend_spendable_outputs(this.ptr, descriptors != null ? InternalUtils.mapArray(descriptors, descriptors_conv_27 => descriptors_conv_27.ptr) : null, outputs != null ? InternalUtils.mapArray(outputs, outputs_conv_7 => outputs_conv_7.ptr) : null, change_destination_script, feerate_sat_per_1000_weight);
+ public Result_TransactionNoneZ spend_spendable_outputs(SpendableOutputDescriptor[] descriptors, TxOut[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, org.ldk.structs.Option_u32Z locktime) {
+ long ret = bindings.KeysManager_spend_spendable_outputs(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(descriptors, descriptors_conv_27 => descriptors_conv_27.ptr)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(outputs, outputs_conv_7 => outputs_conv_7.ptr)), InternalUtils.encodeUint8Array(change_destination_script), feerate_sat_per_1000_weight, locktime.ptr);
GC.KeepAlive(this);
GC.KeepAlive(descriptors);
GC.KeepAlive(outputs);
GC.KeepAlive(change_destination_script);
GC.KeepAlive(feerate_sat_per_1000_weight);
+ GC.KeepAlive(locktime);
if (ret >= 0 && ret <= 4096) { return null; }
Result_TransactionNoneZ ret_hu_conv = Result_TransactionNoneZ.constr_from_ptr(ret);
+ foreach (SpendableOutputDescriptor descriptors_conv_27 in descriptors) { if (this != null) { this.ptrs_to.AddLast(descriptors_conv_27); }; };
+ if (this != null) { this.ptrs_to.AddLast(locktime); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new EntropySource which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned EntropySource must be freed before this_arg is
+ */
+ public EntropySource as_EntropySource() {
+ long ret = bindings.KeysManager_as_EntropySource(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ EntropySource ret_hu_conv = new EntropySource(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new NodeSigner which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned NodeSigner must be freed before this_arg is
+ */
+ public NodeSigner as_NodeSigner() {
+ long ret = bindings.KeysManager_as_NodeSigner(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ NodeSigner ret_hu_conv = new NodeSigner(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
return ret_hu_conv;
}
/**
- * Constructs a new KeysInterface which calls the relevant methods on this_arg.
- * This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is
+ * Constructs a new SignerProvider which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned SignerProvider must be freed before this_arg is
*/
- public KeysInterface as_KeysInterface() {
- long ret = bindings.KeysManager_as_KeysInterface(this.ptr);
+ public SignerProvider as_SignerProvider() {
+ long ret = bindings.KeysManager_as_SignerProvider(this.ptr);
GC.KeepAlive(this);
if (ret >= 0 && ret <= 4096) { return null; }
- KeysInterface ret_hu_conv = new KeysInterface(null, ret);
+ SignerProvider ret_hu_conv = new SignerProvider(null, ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff