2264b93c6c
Add serializing and deserializing of the extra tlvs to to the htlc_accepted_hook to allow plugin users to replace the tlv stream that is attached to the update_add_htlc message on forwards. Signed-off-by: Peter Neuroth <pet.v.ne@gmail.com>
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/* All about the HTLCs/commitment transactions for a particular peer. */
|
|
#ifndef LIGHTNING_LIGHTNINGD_PEER_HTLCS_H
|
|
#define LIGHTNING_LIGHTNINGD_PEER_HTLCS_H
|
|
#include "config.h"
|
|
#include <common/htlc_wire.h>
|
|
|
|
struct channel;
|
|
struct htlc_in;
|
|
struct htlc_in_map;
|
|
struct htlc_out;
|
|
struct htlc_out_map;
|
|
struct htlc_stub;
|
|
struct lightningd;
|
|
struct json_stream;
|
|
|
|
/* Get all HTLCs for a peer, to send in init message. */
|
|
const struct existing_htlc **peer_htlcs(const tal_t *ctx,
|
|
const struct channel *channel);
|
|
|
|
void free_htlcs(struct lightningd *ld, const struct channel *channel);
|
|
|
|
void peer_sending_commitsig(struct channel *channel, const u8 *msg);
|
|
void peer_got_commitsig(struct channel *channel, const u8 *msg);
|
|
void peer_got_revoke(struct channel *channel, const u8 *msg);
|
|
|
|
void update_per_commit_point(struct channel *channel,
|
|
const struct pubkey *per_commitment_point);
|
|
|
|
/* Returns NULL on success, otherwise failmsg*/
|
|
const u8 *send_htlc_out(const tal_t *ctx,
|
|
struct channel *out,
|
|
struct amount_msat amount, u32 cltv,
|
|
struct amount_msat final_msat,
|
|
const struct sha256 *payment_hash,
|
|
const struct pubkey *path_key,
|
|
const struct tlv_field *extra_tlvs,
|
|
u64 partid,
|
|
u64 groupid,
|
|
const u8 *onion_routing_packet,
|
|
struct htlc_in *in,
|
|
struct htlc_out **houtp);
|
|
|
|
void onchain_failed_our_htlc(const struct channel *channel,
|
|
const struct htlc_stub *htlc,
|
|
const char *why,
|
|
bool should_exist);
|
|
void onchain_fulfilled_htlc(struct channel *channel,
|
|
const struct preimage *preimage);
|
|
|
|
void htlcs_notify_new_block(struct lightningd *ld);
|
|
|
|
/* Only defined if COMPAT_V061 */
|
|
void fixup_htlcs_out(struct lightningd *ld);
|
|
|
|
void htlcs_resubmit(struct lightningd *ld,
|
|
struct htlc_in_map *unconnected_htlcs_in STEALS);
|
|
|
|
/* Apply tweak to ephemeral key if path_key is non-NULL, then do ECDH */
|
|
bool ecdh_maybe_blinding(const struct pubkey *ephemeral_key,
|
|
const struct pubkey *path_key,
|
|
struct secret *ss);
|
|
|
|
/* Select best (highest capacity) to peer. If hint is set, must match that
|
|
* feerate */
|
|
struct channel *best_channel(struct lightningd *ld,
|
|
const struct peer *next_peer,
|
|
struct amount_msat amt_to_forward,
|
|
const struct channel *hint);
|
|
|
|
/* For HTLCs which terminate here, invoice payment calls one of these. */
|
|
void fulfill_htlc(struct htlc_in *hin, const struct preimage *preimage);
|
|
void local_fail_in_htlc(struct htlc_in *hin, const u8 *failmsg TAKES);
|
|
void local_fail_in_htlc_needs_update(struct htlc_in *hin,
|
|
const u8 *failmsg_needs_update TAKES,
|
|
const struct short_channel_id *failmsg_scid);
|
|
|
|
/* Helper to create (common) WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS */
|
|
const u8 *failmsg_incorrect_or_unknown(const tal_t *ctx,
|
|
struct lightningd *ld,
|
|
struct amount_msat msat);
|
|
|
|
/* For wallet.c to tell us when indexes changed */
|
|
void htlcs_index_deleted(struct lightningd *ld,
|
|
const struct channel *channel,
|
|
u64 num_deleted);
|
|
|
|
u64 htlcs_index_created(struct lightningd *ld,
|
|
u64 htlc_id,
|
|
const struct channel *channel,
|
|
const struct sha256 *payment_hash,
|
|
enum side owner,
|
|
u32 expiry,
|
|
struct amount_msat amount,
|
|
enum htlc_state hstate);
|
|
|
|
u64 htlcs_index_update_status(struct lightningd *ld,
|
|
u64 htlc_id,
|
|
const struct channel *channel,
|
|
const struct sha256 *payment_hash,
|
|
enum side owner,
|
|
u32 expiry,
|
|
struct amount_msat amount,
|
|
enum htlc_state hstate);
|
|
|
|
#endif /* LIGHTNING_LIGHTNINGD_PEER_HTLCS_H */
|