fix(light_fetch): avoid race with BlockNumber::Latest (#9665)

openethereum · Sep 29, 2018 · 2d44b3e · 2d44b3e
1 parent 984493d
commit 2d44b3e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rpc/src/v1/helpers/light_fetch.rs b/rpc/src/v1/helpers/light_fetch.rs
@@ -250,7 +250,8 @@ impl LightFetch {
 		}).join(header_fut).and_then(move |((gas_known, tx), hdr)| {
 			// then request proved execution.
 			// TODO: get last-hashes from network.
-			let env_info = match client.env_info(id) {
+			let hash = hdr.hash();
+			let env_info = match client.env_info(BlockId::Hash(hash)) {
 				Some(env_info) => env_info,
 				_ => return Either::A(future::err(errors::unknown_block())),
 			};