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dualopend, openchannel_init: pull out feerate parsing logic

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we'll use it again here shortly
This commit is contained in:
niftynei 2021-06-11 16:34:49 -05:00 committed by neil saitug
parent 334ec0084b
commit d7f76a6e1f
1 changed files with 30 additions and 17 deletions
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41
lightningd/dual_open_control.c
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@ -2335,6 +2335,29 @@ static struct command_result *json_openchannel_update(struct command *cmd,
return command_still_pending(cmd);
}
static struct command_result *init_set_feerate(struct command *cmd,
u32 **feerate_per_kw,
u32 **feerate_per_kw_funding)
{
if (!*feerate_per_kw_funding) {
*feerate_per_kw_funding = tal(cmd, u32);
**feerate_per_kw_funding = opening_feerate(cmd->ld->topology);
if (!**feerate_per_kw_funding)
return command_fail(cmd, LIGHTNINGD,
"`funding_feerate` not specified and fee "
"estimation failed");
}
if (!*feerate_per_kw) {
*feerate_per_kw = tal(cmd, u32);
/* FIXME: Anchors are on by default, we should use the lowest
* possible feerate */
**feerate_per_kw = **feerate_per_kw_funding;
}
return NULL;
}
static struct command_result *json_openchannel_init(struct command *cmd,
const char *buffer,
const jsmntok_t *obj UNNEEDED,
@ -2350,6 +2373,7 @@ static struct command_result *json_openchannel_init(struct command *cmd,
struct wally_psbt *psbt;
const u8 *our_upfront_shutdown_script;
struct open_attempt *oa;
struct command_result *res;
u8 *msg;
if (!param(cmd, buffer, params,
@ -2389,20 +2413,9 @@ static struct command_result *json_openchannel_init(struct command *cmd,
struct wally_psbt,
psbt));
if (!feerate_per_kw_funding) {
feerate_per_kw_funding = tal(cmd, u32);
*feerate_per_kw_funding = opening_feerate(cmd->ld->topology);
if (!*feerate_per_kw_funding)
return command_fail(cmd, LIGHTNINGD,
"`funding_feerate` not specified and fee "
"estimation failed");
}
if (!feerate_per_kw) {
feerate_per_kw = tal(cmd, u32);
/* FIXME: Anchors are on by default, we should use the lowest
* possible feerate */
*feerate_per_kw = *feerate_per_kw_funding;
}
res = init_set_feerate(cmd, &feerate_per_kw, &feerate_per_kw_funding);
if (res)
return res;
if (!topology_synced(cmd->ld->topology)) {
return command_fail(cmd, FUNDING_STILL_SYNCING_BITCOIN,