import * as bindings from '../bindings.mjs'
+/**
+ * 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.
+ *
+ * A broadcaster key is provided from potential broadcaster of the computed transaction.
+ * A countersignatory key is coming from a protocol participant unable to broadcast the
+ * transaction.
+ *
+ * These keys are assumed to be good, either because the code derived them from
+ * channel basepoints via the new function, or they were obtained via
+ * CommitmentTransaction.trust().keys() because we trusted the source of the
+ * pre-calculated keys.
+ */
export class TxCreationKeys extends CommonBase {
/* @internal */
public constructor(_dummy: object, ptr: number) {
super(ptr, bindings.TxCreationKeys_free);
}
+ /**
+ * The broadcaster's per-commitment public key which was used to derive the other keys.
+ */
public get_per_commitment_point(): Uint8Array {
const ret: number = bindings.TxCreationKeys_get_per_commitment_point(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * The broadcaster's per-commitment public key which was used to derive the other keys.
+ */
public set_per_commitment_point(val: Uint8Array): void {
bindings.TxCreationKeys_set_per_commitment_point(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(val, 33)));
}
+ /**
+ * The revocation key which is used to allow the broadcaster of the commitment
+ * transaction to provide their counterparty the ability to punish them if they broadcast
+ * an old state.
+ */
public get_revocation_key(): Uint8Array {
const ret: number = bindings.TxCreationKeys_get_revocation_key(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * The revocation key which is used to allow the broadcaster of the commitment
+ * transaction to provide their counterparty the ability to punish them if they broadcast
+ * an old state.
+ */
public set_revocation_key(val: Uint8Array): void {
bindings.TxCreationKeys_set_revocation_key(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(val, 33)));
}
+ /**
+ * Broadcaster's HTLC Key
+ */
public get_broadcaster_htlc_key(): Uint8Array {
const ret: number = bindings.TxCreationKeys_get_broadcaster_htlc_key(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * Broadcaster's HTLC Key
+ */
public set_broadcaster_htlc_key(val: Uint8Array): void {
bindings.TxCreationKeys_set_broadcaster_htlc_key(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(val, 33)));
}
+ /**
+ * Countersignatory's HTLC Key
+ */
public get_countersignatory_htlc_key(): Uint8Array {
const ret: number = bindings.TxCreationKeys_get_countersignatory_htlc_key(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * Countersignatory's HTLC Key
+ */
public set_countersignatory_htlc_key(val: Uint8Array): void {
bindings.TxCreationKeys_set_countersignatory_htlc_key(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(val, 33)));
}
+ /**
+ * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
+ */
public get_broadcaster_delayed_payment_key(): Uint8Array {
const ret: number = bindings.TxCreationKeys_get_broadcaster_delayed_payment_key(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
+ */
public set_broadcaster_delayed_payment_key(val: Uint8Array): void {
bindings.TxCreationKeys_set_broadcaster_delayed_payment_key(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(val, 33)));
}
+ /**
+ * Constructs a new TxCreationKeys given each field
+ */
public static constructor_new(per_commitment_point_arg: Uint8Array, revocation_key_arg: Uint8Array, broadcaster_htlc_key_arg: Uint8Array, countersignatory_htlc_key_arg: Uint8Array, broadcaster_delayed_payment_key_arg: Uint8Array): TxCreationKeys {
const ret: number = bindings.TxCreationKeys_new(bindings.encodeUint8Array(bindings.check_arr_len(per_commitment_point_arg, 33)), bindings.encodeUint8Array(bindings.check_arr_len(revocation_key_arg, 33)), bindings.encodeUint8Array(bindings.check_arr_len(broadcaster_htlc_key_arg, 33)), bindings.encodeUint8Array(bindings.check_arr_len(countersignatory_htlc_key_arg, 33)), bindings.encodeUint8Array(bindings.check_arr_len(broadcaster_delayed_payment_key_arg, 33)));
const ret_hu_conv: TxCreationKeys = new TxCreationKeys(null, ret);
return ret;
}
+ /**
+ * Creates a copy of the TxCreationKeys
+ */
public clone(): TxCreationKeys {
const ret: number = bindings.TxCreationKeys_clone(this.ptr);
const ret_hu_conv: TxCreationKeys = new TxCreationKeys(null, ret);
return ret_hu_conv;
}
+ /**
+ * Serialize the TxCreationKeys object into a byte array which can be read by TxCreationKeys_read
+ */
public write(): Uint8Array {
const ret: number = bindings.TxCreationKeys_write(this.ptr);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
return ret_conv;
}
+ /**
+ * Read a TxCreationKeys from a byte array, created by TxCreationKeys_write
+ */
public static constructor_read(ser: Uint8Array): Result_TxCreationKeysDecodeErrorZ {
const ret: number = bindings.TxCreationKeys_read(bindings.encodeUint8Array(ser));
const ret_hu_conv: Result_TxCreationKeysDecodeErrorZ = Result_TxCreationKeysDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Create per-state keys from channel base points and the per-commitment point.
+ * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
+ */
public static constructor_derive_new(per_commitment_point: Uint8Array, broadcaster_delayed_payment_base: Uint8Array, broadcaster_htlc_base: Uint8Array, countersignatory_revocation_base: Uint8Array, countersignatory_htlc_base: Uint8Array): Result_TxCreationKeysErrorZ {
const ret: number = bindings.TxCreationKeys_derive_new(bindings.encodeUint8Array(bindings.check_arr_len(per_commitment_point, 33)), bindings.encodeUint8Array(bindings.check_arr_len(broadcaster_delayed_payment_base, 33)), bindings.encodeUint8Array(bindings.check_arr_len(broadcaster_htlc_base, 33)), bindings.encodeUint8Array(bindings.check_arr_len(countersignatory_revocation_base, 33)), bindings.encodeUint8Array(bindings.check_arr_len(countersignatory_htlc_base, 33)));
const ret_hu_conv: Result_TxCreationKeysErrorZ = Result_TxCreationKeysErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Generate per-state keys from channel static keys.
+ * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
+ */
public static constructor_from_channel_static_keys(per_commitment_point: Uint8Array, broadcaster_keys: ChannelPublicKeys, countersignatory_keys: ChannelPublicKeys): Result_TxCreationKeysErrorZ {
const ret: number = bindings.TxCreationKeys_from_channel_static_keys(bindings.encodeUint8Array(bindings.check_arr_len(per_commitment_point, 33)), broadcaster_keys == null ? 0 : CommonBase.get_ptr_of(broadcaster_keys) & ~1, countersignatory_keys == null ? 0 : CommonBase.get_ptr_of(countersignatory_keys) & ~1);
const ret_hu_conv: Result_TxCreationKeysErrorZ = Result_TxCreationKeysErrorZ.constr_from_ptr(ret);
projects / ldk-java / blobdiff