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gossipd: temporarily disable fuzz in routing.

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This allows precise comparison between Dijkstra and Bellman-Ford without
worrying about fuzz.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-04-17 17:05:33 +09:30
parent 594af8049b
commit 4d84a436f5
1 changed files with 0 additions and 11 deletions
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11
gossipd/routing.c
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@@ -550,17 +550,6 @@ static void bfg_one_edge(struct node *node,
double fee_scale = 1.0;
const struct half_chan *c = &chan->half[idx];
if (fuzz != 0.0) {
u64 h = siphash24(base_seed, &chan->scid, sizeof(chan->scid));
/* Scale fees for this channel */
/* rand = (h / UINT64_MAX) random number between 0.0 -> 1.0
* 2*fuzz*rand random number between 0.0 -> 2*fuzz
* 2*fuzz*rand - fuzz random number between -fuzz -> +fuzz
*/
fee_scale = 1.0 + (2.0 * fuzz * h / UINT64_MAX) - fuzz;
}
for (h = 0; h < max_hops; h++) {
struct node *src;
struct amount_msat total, risk;