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moveonly: feerate_min and feerate_max belong in chaintopology.c

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-08-24 11:52:04 +09:30
parent c7c5affa3f
commit a260849870
4 changed files with 56 additions and 56 deletions
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51
lightningd/peer_control.c
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@@ -189,57 +189,6 @@ u8 *p2wpkh_for_keyidx(const tal_t *ctx, struct lightningd *ld, u64 keyidx)
return scriptpubkey_p2wpkh(ctx, &shutdownkey);
}
u32 feerate_min(struct lightningd *ld, bool *unknown)
{
u32 min;
if (unknown)
*unknown = false;
/* We can't allow less than feerate_floor, since that won't relay */
if (ld->config.ignore_fee_limits)
min = 1;
else {
u32 feerate = try_get_feerate(ld->topology, FEERATE_SLOW);
if (!feerate && unknown)
*unknown = true;
/* Set this to half of slow rate (if unknown, will be floor) */
min = feerate / 2;
}
if (min < feerate_floor())
return feerate_floor();
return min;
}
/* BOLT #2:
*
* Given the variance in fees, and the fact that the transaction may be
* spent in the future, it's a good idea for the fee payer to keep a good
* margin (say 5x the expected fee requirement)
*/
u32 feerate_max(struct lightningd *ld, bool *unknown)
{
u32 feerate;
if (unknown)
*unknown = false;
if (ld->config.ignore_fee_limits)
return UINT_MAX;
/* If we don't know feerate, don't limit other side. */
feerate = try_get_feerate(ld->topology, FEERATE_URGENT);
if (!feerate) {
if (unknown)
*unknown = true;
return UINT_MAX;
}
return feerate * ld->config.max_fee_multiplier;
}
static void sign_last_tx(struct channel *channel)
{
struct lightningd *ld = channel->peer->ld;