diff --git a/arbutil/wait_for_l1.go b/arbutil/wait_for_l1.go
index eaa5d0790d..4b4819156d 100644
--- a/arbutil/wait_for_l1.go
+++ b/arbutil/wait_for_l1.go
@@ -19,12 +19,12 @@ import (
 
 type L1Interface interface {
 	bind.ContractBackend
+	bind.BlockHashContractCaller
 	ethereum.ChainReader
 	ethereum.ChainStateReader
 	ethereum.TransactionReader
 	TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error)
 	BlockNumber(ctx context.Context) (uint64, error)
-	CallContractAtHash(ctx context.Context, msg ethereum.CallMsg, blockHash common.Hash) ([]byte, error)
 	PendingCallContract(ctx context.Context, msg ethereum.CallMsg) ([]byte, error)
 	ChainID(ctx context.Context) (*big.Int, error)
 	Client() rpc.ClientInterface
diff --git a/contracts b/contracts
index 6d59d872e4..f7894d3a6d 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 6d59d872e45eac3e43e7cb65fccc245800b8e7d5
+Subproject commit f7894d3a6d4035ba60f51a7f1334f0f2d4f02dce