Use unchecked max transition threshold.

arik-so · arik-so · commit 54f6b6f7d99f · 2024-08-14T08:52:58.000-07:00
diff --git a/lightning-block-sync/src/poll.rs b/lightning-block-sync/src/poll.rs
@@ -145,7 +145,7 @@ impl ValidatedBlockHeader {
 				let target = self.header.target();
 				let previous_target = previous_header.header.target();
 				let min_target = previous_target.min_transition_threshold();
-				let max_target = previous_target.max_difficulty_transition_threshold();
+				let max_target = previous_target.max_transition_threshold_unchecked();
 				if target > max_target || target < min_target {
 					return Err(BlockSourceError::persistent("invalid difficulty transition"));
 				}

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ impl ValidatedBlockHeader {`
`145`	`145`	`let target = self.header.target();`
`146`	`146`	`let previous_target = previous_header.header.target();`
`147`	`147`	`let min_target = previous_target.min_transition_threshold();`
`148`		`- let max_target = previous_target.max_difficulty_transition_threshold();`
	`148`	`+ let max_target = previous_target.max_transition_threshold_unchecked();`
`149`	`149`	`if target > max_target \|\| target < min_target {`
`150`	`150`	`return Err(BlockSourceError::persistent("invalid difficulty transition"));`
`151`	`151`	`}`