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features: define option_anchor_outputs.

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As specified by https://github.com/lightningnetwork/lightning-rfc/pull/688.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2020-08-14 03:09:02 +09:30
parent 168009c105
commit ddb4ee296b
2 changed files with 20 additions and 0 deletions
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14
common/features.c
View File

@ -69,6 +69,10 @@ static const struct feature_style feature_styles[] = {
[NODE_ANNOUNCE_FEATURE] = FEATURE_REPRESENT,
[CHANNEL_FEATURE] = FEATURE_DONT_REPRESENT } },
#if EXPERIMENTAL_FEATURES
{ OPT_ANCHOR_OUTPUTS,
.copy_style = { [INIT_FEATURE] = FEATURE_REPRESENT,
[NODE_ANNOUNCE_FEATURE] = FEATURE_REPRESENT,
[CHANNEL_FEATURE] = FEATURE_DONT_REPRESENT } },
{ OPT_ONION_MESSAGES,
.copy_style = { [INIT_FEATURE] = FEATURE_REPRESENT,
[NODE_ANNOUNCE_FEATURE] = FEATURE_REPRESENT,
@ -95,6 +99,14 @@ static const struct dependency feature_deps[] = {
{ OPT_GOSSIP_QUERIES_EX, OPT_GOSSIP_QUERIES },
{ OPT_PAYMENT_SECRET, OPT_VAR_ONION },
{ OPT_BASIC_MPP, OPT_PAYMENT_SECRET },
/* BOLT-a12da24dd0102c170365124782b46d9710950ac1 #9:
* Name | Description | Context | Dependencies |
*...
* `option_anchor_outputs` | ... | ... | `option_static_remotekey`
*/
#if EXPERIMENTAL_FEATURES
{ OPT_ANCHOR_OUTPUTS, OPT_STATIC_REMOTEKEY },
#endif
};
static enum feature_copy_style feature_copy_style(u32 f, enum feature_place p)
@ -315,6 +327,8 @@ static const char *feature_name(const tal_t *ctx, size_t f)
"option_static_remotekey",
"option_payment_secret",
"option_basic_mpp",
"option_support_large_channel",
"option_anchor_outputs",
};
if (f / 2 >= ARRAY_SIZE(fnames))

6
common/features.h
View File

@ -107,6 +107,12 @@ u8 *featurebits_or(const tal_t *ctx, const u8 *f1 TAKES, const u8 *f2 TAKES);
#define OPT_BASIC_MPP 16
#define OPT_LARGE_CHANNELS 18
/* BOLT-a12da24dd0102c170365124782b46d9710950ac1 #9:
*
* | 20/21 | `option_anchor_outputs` |... IN ...
*/
#define OPT_ANCHOR_OUTPUTS 20
/* BOLT-9fc25cfd2895578c0b1ab701ebe6c1eb67a19623 #9:
*
* | 102/103 | `option_onion_messages` |... INC+ ...