1

server/web3service/services/blockchain.js

@@ -12,12 +12,16 @@ class BlockChain extends BaseService {
 
   #bc = null;
 
+  async staticInit() {
+
+  }
+
   async init(netId) {
     this.#bc = getBc(netId);
   }
 
   getNftAddress(tokenType) {
-
+    return this.#bc.getNftAddress(tokenType);
   }
 
   async soliditySha3Sign() {

server/web3service/services/factory.js

@@ -8,6 +8,9 @@ async function internalAdd(clsName, modName, isSingle) {
     'class': modClass,
     'isSingle': isSingle
   };
+  if (modClass.staticInit) {
+    await modClass.staticInit();
+  }
 }
 
 async function add(clsName, modName) {