fix(anvil): guard against the blockchain advancing while checking latest block (#10714)

alexghr · web-flow · commit f914e011c89c · 2025-06-05T15:34:36.000+02:00
fix: guard against the blockchain advancing while checking latest block
diff --git a/crates/anvil/src/eth/backend/mem/mod.rs b/crates/anvil/src/eth/backend/mem/mod.rs
@@ -2290,7 +2290,7 @@ 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
`@@ -2290,7 +2290,7 @@ impl Backend {`
`2290`	`2290`	`.number`
`2291`	`2291`	`}`
`2292`	`2292`	`BlockId::Number(num) => match num {`
`2293`		`- BlockNumber::Latest \| BlockNumber::Pending => self.best_number(),`
	`2293`	`+ BlockNumber::Latest \| BlockNumber::Pending => current,`
`2294`	`2294`	`BlockNumber::Earliest => U64::ZERO.to::<u64>(),`
`2295`	`2295`	`BlockNumber::Number(num) => num,`
`2296`	`2296`	`BlockNumber::Safe => current.saturating_sub(self.slots_in_an_epoch),`