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lease_rates: lease_rates_eq.

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We don't actually use the NULL-is-equal in the one caller, so ignore that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2021-07-11 16:29:42 +09:30 • committed by neil saitug
parent 87239dc691
commit 6da915c96a
2 changed files with 13 additions and 28 deletions
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29
common/lease_rates.c
View file

@ -7,36 +7,15 @@
#include <common/lease_rates.h>
#include <common/overflows.h>
#include <common/type_to_string.h>
#include <wire/peer_wire.h>
/* FIXME: Is there a better way to do this ? */
bool lease_rates_eq(struct lease_rates *l1,
struct lease_rates *l2)
{
if (!l1 != !l2)
return false;
if (!l1)
return true;
return l1->funding_weight == l2->funding_weight
&& l1->channel_fee_max_base_msat == l2->channel_fee_max_base_msat
&& l1->channel_fee_max_proportional_thousandths == l2->channel_fee_max_proportional_thousandths
&& l1->lease_fee_base_sat == l2->lease_fee_base_sat
&& l1->lease_fee_basis == l2->lease_fee_basis;
}
bool lease_rates_empty(struct lease_rates *rates)
bool lease_rates_empty(const struct lease_rates *rates)
{
/* static means it's zero initialized */
static const struct lease_rates zero;
if (!rates)
return true;
/* FIXME: why can't i do memeqzero? */
return rates->funding_weight == 0
&& rates->channel_fee_max_base_msat == 0
&& rates->channel_fee_max_proportional_thousandths == 0
&& rates->lease_fee_base_sat == 0
&& rates->lease_fee_basis == 0;
return lease_rates_eq(rates, &zero);
}
void lease_rates_get_commitment(struct pubkey *pubkey,

12
common/lease_rates.h
View file

@ -2,6 +2,7 @@
#define LIGHTNING_COMMON_LEASE_RATES_H
#include "config.h"
#include <stdbool.h>
#include <wire/peer_wire.h>
struct amount_msat;
struct amount_sat;
@ -11,7 +12,7 @@ struct sha256;
#define LEASE_RATE_DURATION 4032
bool lease_rates_empty(struct lease_rates *rates);
bool lease_rates_empty(const struct lease_rates *rates);
void lease_rates_get_commitment(struct pubkey *pubkey,
u32 lease_expiry,
@ -19,8 +20,13 @@ void lease_rates_get_commitment(struct pubkey *pubkey,
u16 chan_fee_ppt,
struct sha256 *sha);
bool lease_rates_eq(struct lease_rates *l1,
struct lease_rates *l2);
/* lease_rates_eq: has 2 padding bytes after third field */
STRUCTEQ_DEF(lease_rates, 2,
funding_weight,
lease_fee_basis,
channel_fee_max_proportional_thousandths,
lease_fee_base_sat,
channel_fee_max_base_msat);
bool lease_rates_calc_fee(struct lease_rates *rates,
struct amount_sat accept_funding_sats,