fix(anvil): guard against the blockchain advancing while checking latest block (backport to v1.2.3) (#10716)

grandizzy · alexghr · web-flow · commit a813a2cee7dd · 2025-06-05T19:51:14.000+03:00
fix(anvil): guard against the blockchain advancing while checking latest block (#10714) fix: guard against the blockchain advancing while checking latest block Co-authored-by: Alex Gherghisan <alexghr@users.noreply.github.com>
diff --git a/crates/anvil/src/eth/backend/mem/mod.rs b/crates/anvil/src/eth/backend/mem/mod.rs
@@ -2238,7 +2238,7 @@ impl Backend {
                         .number
                 }
                 BlockId::Number(num) => match num {
-                    BlockNumber::Latest | BlockNumber::Pending => self.best_number(),
+                    BlockNumber::Latest | BlockNumber::Pending => current,
                     BlockNumber::Earliest => U64::ZERO.to::<u64>(),
                     BlockNumber::Number(num) => num,
                     BlockNumber::Safe => current.saturating_sub(self.slots_in_an_epoch),

Original file line number	Diff line number	Diff line change
`@@ -2238,7 +2238,7 @@ impl Backend {`
`2238`	`2238`	`.number`
`2239`	`2239`	`}`
`2240`	`2240`	`BlockId::Number(num) => match num {`
`2241`		`- BlockNumber::Latest \| BlockNumber::Pending => self.best_number(),`
	`2241`	`+ BlockNumber::Latest \| BlockNumber::Pending => current,`
`2242`	`2242`	`BlockNumber::Earliest => U64::ZERO.to::<u64>(),`
`2243`	`2243`	`BlockNumber::Number(num) => num,`
`2244`	`2244`	`BlockNumber::Safe => current.saturating_sub(self.slots_in_an_epoch),`