7d3d763b96
These were removed from the spec. We still support existing ones, though we were the only implementation which ever did, and only in experimental mode, so we should be able to upgrade them and avoid a forced close, with a bit of engineering... Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/* This represents a channel type: i.e. the sticky feature bits. */
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#ifndef LIGHTNING_COMMON_CHANNEL_TYPE_H
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#define LIGHTNING_COMMON_CHANNEL_TYPE_H
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#include "config.h"
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#include <common/features.h>
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#include <wire/channel_type_wiregen.h>
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/* Explicit channel types */
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struct channel_type *channel_type_static_remotekey(const tal_t *ctx);
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struct channel_type *channel_type_anchors_zero_fee_htlc(const tal_t *ctx);
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/* channel_type variants */
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void channel_type_set_zeroconf(struct channel_type *channel_type);
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void channel_type_set_scid_alias(struct channel_type *channel_type);
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/* Duplicate a channel_type */
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struct channel_type *channel_type_dup(const tal_t *ctx,
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const struct channel_type *t);
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/* Convert feature bits to channel_type */
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struct channel_type *channel_type_from(const tal_t *ctx,
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const u8 *features TAKES);
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/* Derive channel type from feature negotiation */
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struct channel_type *default_channel_type(const tal_t *ctx,
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const struct feature_set *our_features,
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const u8 *their_features);
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/* Does this type include this feature? */
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bool channel_type_has(const struct channel_type *type, int feature);
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/* Convenience for querying either anchor_outputs or anchors_zero_fee_htlc_tx */
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bool channel_type_has_anchors(const struct channel_type *type);
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/* Are these two channel_types equivalent? */
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bool channel_type_eq(const struct channel_type *a,
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const struct channel_type *b);
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/* Return channel_type if this is acceptable, otherwise NULL */
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struct channel_type *channel_type_accept(const tal_t *ctx,
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const u8 *t,
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const struct feature_set *our_features);
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/* Return an array of feature strings indicating channel type. */
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const char **channel_type_name(const tal_t *ctx, const struct channel_type *t);
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/* Obsolete channels can exist in db still */
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struct channel_type *channel_type_none_obsolete(const tal_t *ctx);
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struct channel_type *channel_type_anchor_outputs_obsolete(const tal_t *ctx);
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#endif /* LIGHTNING_COMMON_CHANNEL_TYPE_H */
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