From c14c0b6e350be5efa7b6b9443498133e160e3dba Mon Sep 17 00:00:00 2001
From: kunxian xia <xiakunxian130@gmail.com>
Date: Sat, 22 Jul 2023 00:41:13 +0800
Subject: [PATCH] fix: chain_id should not be imported from block.context

---
 zkevm-circuits/src/pi_circuit.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/zkevm-circuits/src/pi_circuit.rs b/zkevm-circuits/src/pi_circuit.rs
index ffd9dc6152..bb4b37695c 100644
--- a/zkevm-circuits/src/pi_circuit.rs
+++ b/zkevm-circuits/src/pi_circuit.rs
@@ -1411,12 +1411,7 @@ impl<F: Field> PiCircuit<F> {
         max_inner_blocks: usize,
         block: &Block<F>,
     ) -> Self {
-        let chain_id = block
-            .context
-            .ctxs
-            .iter()
-            .next()
-            .map_or(0, |(_k, v)| v.chain_id);
+        let chain_id = block.chain_id;
         let public_data = PublicData {
             chain_id,
             transactions: block.txs.clone(),