#ifndef LIGHTNING_LIGHTNINGD_LIGHTNINGD_H #define LIGHTNING_LIGHTNINGD_LIGHTNINGD_H #include "config.h" #include #include #include #include #include #include #include #include #include /* BOLT #1: * * The default TCP port is 9735. This corresponds to hexadecimal * `0x2607`, the Unicode code point for LIGHTNING. */ #define DEFAULT_PORT 9735 /* 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 blocks before we expect to see anchor?. */ u32 anchor_onchain_wait; /* How many confirms until we consider an anchor "settled". */ u32 anchor_confirms; /* How long will we accept them waiting? */ u32 anchor_confirms_max; /* 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; /* Maximum time for an expiring HTLC (blocks). */ u32 max_htlc_expiry; /* Fee rates. */ u32 fee_base; s32 fee_per_satoshi; /* How long between polling bitcoind. */ struct timerel poll_time; /* How long between changing commit and sending COMMIT message. */ struct timerel commit_time; /* How often to broadcast gossip (msec) */ u32 broadcast_interval; /* Channel update interval */ u32 channel_update_interval; /* Do we let the funder set any fee rate they want */ bool ignore_fee_limits; }; struct lightningd { /* The directory to find all the subdaemons. */ const char *daemon_dir; /* Are we told to run in the background. */ bool daemon; /* Our config dir, and rpc file */ char *config_dir; char *rpc_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 pubkey 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; /* Addresses to announce to the network (tal_count()) */ struct wireaddr *wireaddrs; /* Bearer of all my secrets. */ int hsm_fd; struct log *hsm_log; /* Daemon looking after peers during init / before channel. */ struct subd *gossip; /* All peers we're tracking. */ struct list_head peers; /* FIXME: This should stay in HSM */ struct secret peer_seed; /* 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 sendpay commands. */ struct list_head sendpay_commands; /* Maintained by invoices.c */ struct invoices *invoices; /* Transaction filter matching what we're interested in */ struct txfilter *owned_txfilter; /* May be useful for non-developers debugging in the field */ char *debug_subdaemon_io; #if DEVELOPER /* If we want to debug a subdaemon. */ const char *dev_debug_subdaemon; /* If we want to set a specific non-random HSM seed. */ const u8 *dev_hsm_seed; /* If we have a --dev-disconnect file */ int dev_disconnect_fd; /* If we have --dev-fail-on-subdaemon-fail */ bool dev_subdaemon_fail; /* Things we've marked as not leaking. */ const void **notleaks; /* Disable automatic reconnects */ bool no_reconnect; #endif /* DEVELOPER */ }; struct chainparams *get_chainparams(const struct lightningd *ld); /* State for performing backtraces. */ struct backtrace_state *backtrace_state; /* Check we can run subdaemons, and check their versions */ void test_daemons(const struct lightningd *ld); #endif /* LIGHTNING_LIGHTNINGD_LIGHTNINGD_H */