core-lightning/gossipd/gossip_constants.h
Rusty Russell 540c68d7ca gossipd/gossip_constants.h: Single place for BOLT constants.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-19 15:52:56 -04:00

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C

#ifndef LIGHTNING_GOSSIPD_GOSSIP_CONSTANTS_H
#define LIGHTNING_GOSSIPD_GOSSIP_CONSTANTS_H
/* BOLT #4:
*
* - Length: the maximum route length is limited to 20 hops.
*...
* 1. type: `onion_packet`
* 2. data:
* * [`1`:`version`]
* * [`33`:`public_key`]
* * [`20*65`:`hops_data`]
*/
#define ROUTING_MAX_HOPS 20
/* BOLT #7:
*
* The `flags` bitfield...individual bits:
*...
* | 0 | `direction` | Direction this update refers to. |
* | 1 | `disable` | Disable the channel. |
*/
#define ROUTING_FLAGS_DIRECTION (1 << 0)
#define ROUTING_FLAGS_DISABLED (1 << 1)
/* BOLT #7:
*
* - MUST NOT send `announcement_signatures` messages until `funding_locked`
* has been sent AND the funding transaction has at least six confirmations.
*/
#define ANNOUNCE_MIN_DEPTH 6
#endif /* LIGHTNING_GOSSIPD_GOSSIP_CONSTANTS_H */