X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FOpenChannel.java;h=7040d9ea6b4ab2c874bd6c38fb8bf12def884218;hb=2bb592fb946e316dba9f4d1123f8ac72ff4e9bf8;hp=5d4e8870e1c8b94b577e540487cb660664e3a8f0;hpb=d2925e24ac4643ec22eb73495f0424e27def2545;p=ldk-java diff --git a/src/main/java/org/ldk/structs/OpenChannel.java b/src/main/java/org/ldk/structs/OpenChannel.java index 5d4e8870..7040d9ea 100644 --- a/src/main/java/org/ldk/structs/OpenChannel.java +++ b/src/main/java/org/ldk/structs/OpenChannel.java @@ -9,7 +9,11 @@ import javax.annotation.Nullable; /** - * An open_channel message to be sent or received from a peer + * An [`open_channel`] message to be sent to or received from a peer. + * + * Used in V1 channel establishment + * + * [`open_channel`]: https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#the-open_channel-message */ @SuppressWarnings("unchecked") // We correctly assign various generic arrays public class OpenChannel extends CommonBase { @@ -165,7 +169,8 @@ public class OpenChannel extends CommonBase { } /** - * The feerate per 1000-weight of sender generated transactions, until updated by update_fee + * The feerate per 1000-weight of sender generated transactions, until updated by + * [`UpdateFee`] */ public int get_feerate_per_kw() { int ret = bindings.OpenChannel_get_feerate_per_kw(this.ptr); @@ -174,7 +179,8 @@ public class OpenChannel extends CommonBase { } /** - * The feerate per 1000-weight of sender generated transactions, until updated by update_fee + * The feerate per 1000-weight of sender generated transactions, until updated by + * [`UpdateFee`] */ public void set_feerate_per_kw(int val) { bindings.OpenChannel_set_feerate_per_kw(this.ptr, val); @@ -183,7 +189,8 @@ public class OpenChannel extends CommonBase { } /** - * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction + * The number of blocks which the counterparty will have to wait to claim on-chain funds if + * they broadcast a commitment transaction */ public short get_to_self_delay() { short ret = bindings.OpenChannel_get_to_self_delay(this.ptr); @@ -192,7 +199,8 @@ public class OpenChannel extends CommonBase { } /** - * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction + * The number of blocks which the counterparty will have to wait to claim on-chain funds if + * they broadcast a commitment transaction */ public void set_to_self_delay(short val) { bindings.OpenChannel_set_to_self_delay(this.ptr, val); @@ -327,7 +335,7 @@ public class OpenChannel extends CommonBase { } /** - * Channel flags + * The channel flags to be used */ public byte get_channel_flags() { byte ret = bindings.OpenChannel_get_channel_flags(this.ptr); @@ -336,7 +344,7 @@ public class OpenChannel extends CommonBase { } /** - * Channel flags + * The channel flags to be used */ public void set_channel_flags(byte val) { bindings.OpenChannel_set_channel_flags(this.ptr, val); @@ -345,9 +353,32 @@ public class OpenChannel 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.OpenChannel_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.OpenChannel_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. * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ @@ -356,22 +387,59 @@ public class OpenChannel extends CommonBase { long ret = bindings.OpenChannel_get_channel_type(this.ptr); Reference.reachabilityFence(this); if (ret >= 0 && ret <= 4096) { return null; } - ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelTypeFeatures(null, ret); } - ret_hu_conv.ptrs_to.add(this); + org.ldk.structs.ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, ret); } + 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. * * 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.OpenChannel_set_channel_type(this.ptr, val == null ? 0 : val.ptr & ~1); + public void set_channel_type(@Nullable org.ldk.structs.ChannelTypeFeatures val) { + bindings.OpenChannel_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 OpenChannel given each field + * + * Note that channel_type_arg (or a relevant inner pointer) may be NULL or all-0s to represent None + */ + public static OpenChannel of(byte[] chain_hash_arg, byte[] temporary_channel_id_arg, long funding_satoshis_arg, long push_msat_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 feerate_per_kw_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, byte channel_flags_arg, org.ldk.structs.Option_CVec_u8ZZ shutdown_scriptpubkey_arg, @Nullable org.ldk.structs.ChannelTypeFeatures channel_type_arg) { + long ret = bindings.OpenChannel_new(InternalUtils.check_arr_len(chain_hash_arg, 32), InternalUtils.check_arr_len(temporary_channel_id_arg, 32), funding_satoshis_arg, push_msat_arg, dust_limit_satoshis_arg, max_htlc_value_in_flight_msat_arg, channel_reserve_satoshis_arg, htlc_minimum_msat_arg, feerate_per_kw_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), channel_flags_arg, shutdown_scriptpubkey_arg.ptr, channel_type_arg == null ? 0 : channel_type_arg.ptr); + Reference.reachabilityFence(chain_hash_arg); + Reference.reachabilityFence(temporary_channel_id_arg); + Reference.reachabilityFence(funding_satoshis_arg); + Reference.reachabilityFence(push_msat_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(feerate_per_kw_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(channel_flags_arg); + Reference.reachabilityFence(shutdown_scriptpubkey_arg); + Reference.reachabilityFence(channel_type_arg); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.OpenChannel ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OpenChannel(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() { @@ -387,11 +455,40 @@ public class OpenChannel extends CommonBase { long ret = bindings.OpenChannel_clone(this.ptr); Reference.reachabilityFence(this); if (ret >= 0 && ret <= 4096) { return null; } - OpenChannel ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new OpenChannel(null, ret); } - ret_hu_conv.ptrs_to.add(this); + org.ldk.structs.OpenChannel ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OpenChannel(null, ret); } + 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 OpenChannel. + */ + public long hash() { + long ret = bindings.OpenChannel_hash(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + @Override public int hashCode() { + return (int)this.hash(); + } + /** + * Checks if two OpenChannels 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.OpenChannel b) { + boolean ret = bindings.OpenChannel_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 OpenChannel)) return false; + return this.eq((OpenChannel)o); + } /** * Serialize the OpenChannel object into a byte array which can be read by OpenChannel_read */