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#ifndef LIGHTNING_LIGHTNINGD_LIGHTNINGD_H
#define LIGHTNING_LIGHTNINGD_LIGHTNINGD_H
#include "config.h"
#include <bitcoin/chainparams.h>
#include <bitcoin/privkey.h>
#include <ccan/container_of/container_of.h>
#include <ccan/time/time.h>
#include <ccan/timer/timer.h>
#include <lightningd/htlc_end.h>
#include <lightningd/plugin.h>
#include <stdio.h>
#include <wallet/txfilter.h>
#include <wallet/wallet.h>
/* Various adjustable things. */
struct config {
/* How long do we want them to lock up their funds? (blocks) */
u32 locktime_blocks;
/* How long do we let them lock up our funds? (blocks) */
u32 locktime_max;
/* How many confirms until we consider an anchor "settled". */
u32 anchor_confirms;
/* Maximum percent of fee rate we'll accept. */
u32 commitment_fee_max_percent;
/* Minimum percent of fee rate we'll accept. */
u32 commitment_fee_min_percent;
/* Percent of fee rate we'll use. */
u32 commitment_fee_percent;
/* Minimum CLTV to subtract from incoming HTLCs to outgoing */
u32 cltv_expiry_delta;
/* Minimum CLTV if we're the final hop.*/
u32 cltv_final;
/* Fee rates. */
u32 fee_base;
u32 fee_per_satoshi;
/* htlcs per channel */
u32 max_concurrent_htlcs;
/* How long between changing commit and sending COMMIT message. */
u32 commit_time_ms;
/* Do we let the funder set any fee rate they want */
bool ignore_fee_limits;
/* Number of blocks to rescan from the current head, or absolute
* blockheight if rescan >= 500'000 */
s32 rescan;
/* ipv6 bind disable */
bool no_ipv6_bind;
/* Accept fee changes only if they are in the range our_fee -
* our_fee*multiplier */
u32 max_fee_multiplier;
/* Are we allowed to use DNS lookup for peers. */
bool use_dns;
/* Minimal amount of effective funding_satoshis for accepting channels */
u64 min_capacity_sat;
/* Allow to define the default behavior of tot services calls*/
bool use_v3_autotor;
/* This is the key we use to encrypt `hsm_secret`. */
struct secret *keypass;
};
struct lightningd {
/* The directory to find all the subdaemons. */
const char *daemon_dir;
/* If we told to run in the background, this is our parent fd, otherwise
* -1. */
int daemon_parent_fd;
int pid_fd;
/* Our config basedir, network directory, and rpc file */
char *config_basedir, *config_netdir;
/* Location of the RPC socket. */
char *rpc_filename;
/* The root of the jsonrpc interface. Can be shut down
* separately from the rest of the daemon to allow a clean
* shutdown, which frees all pending cmds in a DB
* transaction. */
struct jsonrpc *jsonrpc;
/* Configuration file name */
char *config_filename;
/* Configuration settings. */
struct config config;
/* This log_book is owned by all the struct logs */
struct log_book *log_book;
/* Log for general stuff. */
struct log *log;
const char *logfile;
/* This is us. */
struct node_id id;
/* My name is... my favorite color is... */
u8 *alias; /* At least 32 bytes (zero-filled) */
u8 *rgb; /* tal_len() == 3. */
/* Any pending timers. */
struct timers *timers;
/* Port we're listening on */
u16 portnum;
/* Do we want to reconnect to other peers? */
bool reconnect;
/* Do we want to listen for other peers? */
bool listen;
/* Do we want to guess addresses to listen and announce? */
bool autolisten;
/* Setup: Addresses to bind/announce to the network (tal_count()) */
struct wireaddr_internal *proposed_wireaddr;
/* Setup: And the bitset for each, whether to listen, announce or both */
enum addr_listen_announce *proposed_listen_announce;
/* Actual bindings and announcables from gossipd */
struct wireaddr_internal *binding;
struct wireaddr *announcable;
/* Bearer of all my secrets. */
int hsm_fd;
struct subd *hsm;
/* Daemon for routing */
struct subd *gossip;
/* Daemon looking after peers during init / before channel. */
struct subd *connectd;
/* All peers we're tracking. */
struct list_head peers;
/* Outstanding connect commands. */
struct list_head connects;
/* Our chain topology. */
struct chain_topology *topology;
/* HTLCs in flight. */
struct htlc_in_map htlcs_in;
struct htlc_out_map htlcs_out;
struct wallet *wallet;
/* Outstanding waitsendpay commands. */
struct list_head waitsendpay_commands;
/* Outstanding sendpay commands. */
struct list_head sendpay_commands;
/* Outstanding close commands. */
struct list_head close_commands;
/* Outstanding ping commands. */
struct list_head ping_commands;
/* Maintained by invoices.c */
struct invoices *invoices;
/* Transaction filter matching what we're interested in */
struct txfilter *owned_txfilter;
/* PID file */
char *pidfile;
/* Number of blocks we wait for a channel to get funded
* if we are the fundee. */
u32 max_funding_unconfirmed;
/* If we want to debug a subdaemon/plugin. */
const char *dev_debug_subprocess;
/* RPC which asked us to shutdown, if non-NULL */
struct io_conn *stop_conn;
/* RPC response to send once we've shut down. */
const char *stop_response;
#if DEVELOPER
/* If we have a --dev-disconnect file */
int dev_disconnect_fd;
/* If we have --dev-fail-on-subdaemon-fail */
bool dev_subdaemon_fail;
/* Allow and accept localhost node_announcement addresses */
bool dev_allow_localhost;
/* Timestamp to use for gossipd, iff non-zero */
u32 dev_gossip_time;
/* Speedup gossip propagation, for testing. */
bool dev_fast_gossip;
bool dev_fast_gossip_prune;
/* Things we've marked as not leaking. */
const void **notleaks;
/* This is the forced private key for the node. */
struct privkey *dev_force_privkey;
/* This is the forced bip32 seed for the node. */
struct secret *dev_force_bip32_seed;
/* These are the forced channel secrets for the node. */
struct secrets *dev_force_channel_secrets;
struct sha256 *dev_force_channel_secrets_shaseed;
struct channel_id *dev_force_tmp_channel_id;
/* For slow tests (eg protocol tests) don't die if HTLC not
* committed in 30 secs */
bool dev_no_htlc_timeout;
#endif /* DEVELOPER */
/* tor support */
struct wireaddr *proxyaddr;
bool use_proxy_always;
char *tor_service_password;
bool pure_tor_setup;
/* Original directory for deprecated plugin-relative-to-cwd */
const char *original_directory;
struct plugins *plugins;
char *wallet_dsn;
bool encrypted_hsm;
};
/* Turning this on allows a tal allocation to return NULL, rather than aborting.
* Use only on carefully tested code! */
extern bool tal_oom_ok;
/* Check we can run subdaemons, and check their versions */
void test_subdaemons(const struct lightningd *ld);
/* Notify lightningd about new blocks. */
void notify_new_block(struct lightningd *ld, u32 block_height);
#endif /* LIGHTNING_LIGHTNINGD_LIGHTNINGD_H */