From 690ba3722a014d0be976a119c270e3d16e6ec1a0 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Tue, 4 Jul 2023 16:39:48 +0800
Subject: [PATCH] 1

---
 server/web3bcspider/services/blockchain.js   | 4 ++++
 server/web3bcspider/services/pull_bcevent.js | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/web3bcspider/services/blockchain.js b/server/web3bcspider/services/blockchain.js
index aa6311c..db3951d 100644
--- a/server/web3bcspider/services/blockchain.js
+++ b/server/web3bcspider/services/blockchain.js
@@ -59,6 +59,10 @@ class BlockChain extends BaseService {
     return contract ? bcutils.toNormalAddress(contract['address']) : '';
   }
 
+  async getPastEvents(contractName, eventName, ...args) {
+    return this.#bc[contractName + 'Instance'](eventName, ...args);
+  }
+
 }
 
 module.exports = BlockChain;
diff --git a/server/web3bcspider/services/pull_bcevent.js b/server/web3bcspider/services/pull_bcevent.js
index 00c0bc5..ec0b7be 100644
--- a/server/web3bcspider/services/pull_bcevent.js
+++ b/server/web3bcspider/services/pull_bcevent.js
@@ -33,7 +33,8 @@ class PullBcEvent extends BaseService {
         const fromBlock = await this.getFromBlock();
         const toBlock = await this.calcToBlock(fromBlock);
         if (toBlock > fromBlock) {
-          const events = await this.bc[this.getInstanceName()].getPastEvents(
+          const events = await this.bc.getPastEvents(
+            this.getContractName(),
             this.getEventName(),
             {
               fromBlock: fromBlock,