X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FAcceptChannel.java;h=950e2a6693410d72e3c697dc6eed76cc20b61d17;hb=2bb592fb946e316dba9f4d1123f8ac72ff4e9bf8;hp=aee61b8f7ca45bf4553b85d0d16b6372bdac2a93;hpb=47341beaeecf907f422f126500baf586d54a0d41;p=ldk-java diff --git a/src/main/java/org/ldk/structs/AcceptChannel.java b/src/main/java/org/ldk/structs/AcceptChannel.java index aee61b8f..950e2a66 100644 --- a/src/main/java/org/ldk/structs/AcceptChannel.java +++ b/src/main/java/org/ldk/structs/AcceptChannel.java @@ -9,7 +9,11 @@ import javax.annotation.Nullable; /** - * An accept_channel message to be sent or received from a peer + * An [`accept_channel`] message to be sent to or received from a peer. + * + * Used in V1 channel establishment + * + * [`accept_channel`]: https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#the-accept_channel-message */ @SuppressWarnings("unchecked") // We correctly assign various generic arrays public class AcceptChannel extends CommonBase { @@ -273,10 +277,32 @@ public class AcceptChannel extends CommonBase { } /** - * The channel type that this channel will represent. If none is set, we derive the channel - * type from the intersection of our feature bits with our counterparty's feature bits from - * the Init message. + * A request to pre-set the to-sender output's scriptPubkey for when we collaboratively close + */ + public Option_CVec_u8ZZ get_shutdown_scriptpubkey() { + long ret = bindings.AcceptChannel_get_shutdown_scriptpubkey(this.ptr); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.Option_CVec_u8ZZ ret_hu_conv = org.ldk.structs.Option_CVec_u8ZZ.constr_from_ptr(ret); + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); }; + return ret_hu_conv; + } + + /** + * A request to pre-set the to-sender output's scriptPubkey for when we collaboratively close + */ + public void set_shutdown_scriptpubkey(org.ldk.structs.Option_CVec_u8ZZ val) { + bindings.AcceptChannel_set_shutdown_scriptpubkey(this.ptr, val.ptr); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + if (this != null) { this.ptrs_to.add(val); }; + } + + /** + * The channel type that this channel will represent. * + * If this is `None`, we derive the channel type from the intersection of + * our feature bits with our counterparty's feature bits from the [`Init`] message. * This is required to match the equivalent field in [`OpenChannel::channel_type`]. * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None @@ -287,23 +313,55 @@ public class AcceptChannel extends CommonBase { Reference.reachabilityFence(this); if (ret >= 0 && ret <= 4096) { return null; } org.ldk.structs.ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, ret); } - ret_hu_conv.ptrs_to.add(this); + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); }; return ret_hu_conv; } /** - * The channel type that this channel will represent. If none is set, we derive the channel - * type from the intersection of our feature bits with our counterparty's feature bits from - * the Init message. + * The channel type that this channel will represent. * + * If this is `None`, we derive the channel type from the intersection of + * our feature bits with our counterparty's feature bits from the [`Init`] message. * This is required to match the equivalent field in [`OpenChannel::channel_type`]. * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ - public void set_channel_type(@Nullable ChannelTypeFeatures val) { - bindings.AcceptChannel_set_channel_type(this.ptr, val == null ? 0 : val.ptr & ~1); + public void set_channel_type(@Nullable org.ldk.structs.ChannelTypeFeatures val) { + bindings.AcceptChannel_set_channel_type(this.ptr, val == null ? 0 : val.ptr); Reference.reachabilityFence(this); Reference.reachabilityFence(val); + if (this != null) { this.ptrs_to.add(val); }; + } + + /** + * Constructs a new AcceptChannel given each field + * + * Note that channel_type_arg (or a relevant inner pointer) may be NULL or all-0s to represent None + */ + public static AcceptChannel of(byte[] temporary_channel_id_arg, long dust_limit_satoshis_arg, long max_htlc_value_in_flight_msat_arg, long channel_reserve_satoshis_arg, long htlc_minimum_msat_arg, int minimum_depth_arg, short to_self_delay_arg, short max_accepted_htlcs_arg, byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_point_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg, byte[] first_per_commitment_point_arg, org.ldk.structs.Option_CVec_u8ZZ shutdown_scriptpubkey_arg, @Nullable org.ldk.structs.ChannelTypeFeatures channel_type_arg) { + long ret = bindings.AcceptChannel_new(InternalUtils.check_arr_len(temporary_channel_id_arg, 32), dust_limit_satoshis_arg, max_htlc_value_in_flight_msat_arg, channel_reserve_satoshis_arg, htlc_minimum_msat_arg, minimum_depth_arg, to_self_delay_arg, max_accepted_htlcs_arg, InternalUtils.check_arr_len(funding_pubkey_arg, 33), InternalUtils.check_arr_len(revocation_basepoint_arg, 33), InternalUtils.check_arr_len(payment_point_arg, 33), InternalUtils.check_arr_len(delayed_payment_basepoint_arg, 33), InternalUtils.check_arr_len(htlc_basepoint_arg, 33), InternalUtils.check_arr_len(first_per_commitment_point_arg, 33), shutdown_scriptpubkey_arg.ptr, channel_type_arg == null ? 0 : channel_type_arg.ptr); + Reference.reachabilityFence(temporary_channel_id_arg); + Reference.reachabilityFence(dust_limit_satoshis_arg); + Reference.reachabilityFence(max_htlc_value_in_flight_msat_arg); + Reference.reachabilityFence(channel_reserve_satoshis_arg); + Reference.reachabilityFence(htlc_minimum_msat_arg); + Reference.reachabilityFence(minimum_depth_arg); + Reference.reachabilityFence(to_self_delay_arg); + Reference.reachabilityFence(max_accepted_htlcs_arg); + Reference.reachabilityFence(funding_pubkey_arg); + Reference.reachabilityFence(revocation_basepoint_arg); + Reference.reachabilityFence(payment_point_arg); + Reference.reachabilityFence(delayed_payment_basepoint_arg); + Reference.reachabilityFence(htlc_basepoint_arg); + Reference.reachabilityFence(first_per_commitment_point_arg); + Reference.reachabilityFence(shutdown_scriptpubkey_arg); + Reference.reachabilityFence(channel_type_arg); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.AcceptChannel ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.AcceptChannel(null, ret); } + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); }; + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(shutdown_scriptpubkey_arg); }; + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channel_type_arg); }; + return ret_hu_conv; } long clone_ptr() { @@ -320,10 +378,39 @@ public class AcceptChannel extends CommonBase { Reference.reachabilityFence(this); if (ret >= 0 && ret <= 4096) { return null; } org.ldk.structs.AcceptChannel ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.AcceptChannel(null, ret); } - ret_hu_conv.ptrs_to.add(this); + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); }; return ret_hu_conv; } + /** + * Generates a non-cryptographic 64-bit hash of the AcceptChannel. + */ + public long hash() { + long ret = bindings.AcceptChannel_hash(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + @Override public int hashCode() { + return (int)this.hash(); + } + /** + * Checks if two AcceptChannels contain equal inner contents. + * This ignores pointers and is_owned flags and looks at the values in fields. + * Two objects with NULL inner values will be considered "equal" here. + */ + public boolean eq(org.ldk.structs.AcceptChannel b) { + boolean ret = bindings.AcceptChannel_eq(this.ptr, b == null ? 0 : b.ptr); + Reference.reachabilityFence(this); + Reference.reachabilityFence(b); + if (this != null) { this.ptrs_to.add(b); }; + return ret; + } + + @Override public boolean equals(Object o) { + if (!(o instanceof AcceptChannel)) return false; + return this.eq((AcceptChannel)o); + } /** * Serialize the AcceptChannel object into a byte array which can be read by AcceptChannel_read */