From 823aabb391a0cbd2eddf7c58c03b76e71967b964 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Fri, 22 Jul 2022 11:16:45 +0800
Subject: [PATCH] add contract listner exception

---
 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 1602c42..c19d42e 100644
--- a/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
+++ b/src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
@@ -24,4 +24,6 @@
     BigInteger blockNumber();
 
     BigInteger totalSupply();
+
+    String safeMintNFT(String toAddress);
 }

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