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77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_CHANNEL_STATE_H
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#define LIGHTNING_LIGHTNINGD_CHANNEL_STATE_H
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#include "config.h"
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#include <ccan/time/time.h>
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/* These are in the database, so don't renumber them! */
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enum channel_state {
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/* In channeld, still waiting for lockin. */
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CHANNELD_AWAITING_LOCKIN = 2,
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/* Normal operating state. */
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CHANNELD_NORMAL,
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/* We are closing, pending HTLC resolution. */
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CHANNELD_SHUTTING_DOWN,
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/* Exchanging signatures on closing tx. */
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CLOSINGD_SIGEXCHANGE,
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/* Waiting for onchain event. */
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CLOSINGD_COMPLETE,
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/* Waiting for unilateral close to hit blockchain. */
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AWAITING_UNILATERAL,
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/* We've seen the funding spent, we're waiting for onchaind. */
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FUNDING_SPEND_SEEN,
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/* On chain */
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ONCHAIN,
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/* Final state after we have fully settled on-chain */
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CLOSED,
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/* For dual-funded channels, we start at a different state.
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* We transition to 'awaiting lockin' after sigs have
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* been exchanged */
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DUALOPEND_OPEN_INIT,
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/* Dual-funded channel, waiting for lock-in */
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DUALOPEND_AWAITING_LOCKIN,
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};
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#define CHANNEL_STATE_MAX DUALOPEND_AWAITING_LOCKIN
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/* These are in the database, so don't renumber them! */
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enum state_change {
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/* Anything other than the reasons below. Should not happen. */
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REASON_UNKNOWN,
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/* Unconscious internal reasons, e.g. dev fail of a channel. */
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REASON_LOCAL,
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/* The operator or a plugin opened or closed a channel by intention. */
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REASON_USER,
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/* The remote closed or funded a channel with us by intention. */
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REASON_REMOTE,
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/* E.g. We need to close a channel because of bad signatures and such. */
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REASON_PROTOCOL,
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/* A channel was closed onchain, while we were offline. */
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/* Note: This is very likely a conscious remote decision. */
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REASON_ONCHAIN
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};
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struct state_change_entry {
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struct timeabs timestamp;
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enum channel_state old_state;
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enum channel_state new_state;
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enum state_change cause;
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char *message;
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};
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#endif /* LIGHTNING_LIGHTNINGD_CHANNEL_STATE_H */
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