From: Matt Corallo <git@bluematt.me>
Date: Wed, 3 Feb 2021 03:45:53 +0000 (-0500)
Subject: [tests] Correct witness len calc in StaticOutputCounterpartyPayment
X-Git-Tag: v0.0.13~28^2~10
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=311555a191a9fcca304044fb59c6061e6992ef68;p=rust-lightning

[tests] Correct witness len calc in StaticOutputCounterpartyPayment

We previously counted 35 bytes for a length + public key, but in
reality they are never larger than 34 bytes - 33 for the key and 1
for the push length.
---

diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs
index 53e7649d1..11a202d54 100644
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -4744,7 +4744,7 @@ macro_rules! check_spendable_outputs {
 										input: vec![input],
 										output: vec![outp.clone()],
 									};
-									spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
+									spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 34 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
 									let secret = {
 										match ExtendedPrivKey::new_master(Network::Testnet, &$node.node_seed) {
 											Ok(master_key) => {