From 3ae668287cf4d592e95c9783a404dff881b433d9 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Mon, 06 Jun 2022 15:46:00 +0800
Subject: [PATCH] fix some problem

---
 src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java b/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
index 3791a67..67af948 100644
--- a/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
+++ b/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
@@ -20,4 +20,6 @@
     int allowanceCnt(String address);
 
     int decimals();
+
+    BigInteger blockNumber();
 }

--
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