1

server/web3service/blockchain.js

@@ -10,8 +10,8 @@ const C = require("./C");
 
 class BlockChain {
 
-  constructor() {
+  constructor(netId) {
-    this.netId = 0;
+    this.netId = netId;
   }
 
   async initInstance(user, address, jsonUrl) {
@@ -24,40 +24,65 @@ class BlockChain {
   }
 
   async init() {
-    this.web3 = new Web3(metaFactory.getWeb3Conf()['block_server']);
+    this.web3Conf = metaFactory.getWeb3Conf(this.netId);
+    this.contractsConf = metaFactory.getContractsConf(this.netId);
+
+    this.web3 = new Web3(this.getRpcUrl());
     this.web3.eth.handleRevert = true;
-    this.web3.eth.accounts.wallet.add(metaFactory.getPrivateKey());
+    this.web3.eth.accounts.wallet.add(this.getPrivateKey());
-    for (const data of metaFactory.getContracts()) {
+    for (const data of this.contractsConf) {
       this[`${data.name}Instance`] = await this.initInstance
-      (metaFactory.getUserAddress(), data.address, data.json);
+      (this.getUserAddress(), data.address, data.json);
     }
     event.emitEvent(C.BC_INITIALIZED_EVENT);
   }
 
-  async getNetId() {
+  getNetId() {
-    return await this.web3.eth.getChainId();
+    return this.netId;
+  }
+
+  getRpcUrl() {
+    return this.web3Conf['block_server'];
+  }
+
+  getUserAddress() {
+    return this.web3Conf['user_address'];
+  }
+
+  getPrivateKey() {
+    return this.web3Conf['private_key'];
+  }
+
+  getContractByName(name) {
+    let contract = null;
+    this.contractsConf.forEach((item) => {
+      if (item['name'] == name) {
+        contract = item;
+      }
+    });
+    return contract;
   }
 
   getNftAddress(tokenType) {
     switch (Number(tokenType)) {
     case bcutils.HERO_TYPE:
       {
-        return metaFactory.getContractByName('HERO')['address'];
+        return this.getContractByName('HERO')['address'];
       }
       break;
     case bcutils.EQUIP_TYPE:
       {
-        return metaFactory.getContractByName('WEAPON')['address'];
+        return this.getContractByName('WEAPON')['address'];
       }
       break;
     case bcutils.CHIP_TYPE:
       {
-        return metaFactory.getContractByName('CHIP')['address'];
+        return this.getContractByName('CHIP')['address'];
       }
       break;
     case bcutils.FRAGMENT_TYPE:
       {
-        return metaFactory.getContractByName('shard')['address'];
+        return this.getContractByName('shard')['address'];
       }
       break;
     default:

server/web3service/metadata/factory.js

@@ -146,8 +146,14 @@ function traverseMetaList(name, cb) {
   }
 }
 
+function getWeb3Conf(netId) {
+
+}
+
 exports.init = init;
 
 exports.getMetaByKey = getMetaByKey;
 exports.traverseMetaList = traverseMetaList;
 exports.callMetaStatic = callMetaStatic;
+
+exports.getWeb3Conf = getWeb3Conf;