From: Antoine Riard <ariard@student.42.fr>
Date: Fri, 17 Jan 2020 19:21:02 +0000 (-0500)
Subject: Fix full_stack_target mishandling of block disconnection
X-Git-Tag: v0.0.12~156^2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=rust-lightning;a=commitdiff_plain;h=865267ac68d0ba72ed2d15bd6683447e8885d57e

Fix full_stack_target mishandling of block disconnection
---

diff --git a/fuzz/src/full_stack.rs b/fuzz/src/full_stack.rs
index 7e6135b5..e6496125 100644
--- a/fuzz/src/full_stack.rs
+++ b/fuzz/src/full_stack.rs
@@ -196,10 +196,10 @@ impl<'a> MoneyLossDetector<'a> {
 
 	fn disconnect_block(&mut self) {
 		if self.height > 0 && (self.max_height < 6 || self.height >= self.max_height - 6) {
-			self.height -= 1;
 			let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height], merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
 			self.manager.block_disconnected(&header, self.height as u32);
 			self.monitor.block_disconnected(&header, self.height as u32);
+			self.height -= 1;
 			let removal_height = self.height;
 			self.txids_confirmed.retain(|_, height| {
 				removal_height != *height