fix (bscscan) use generic factory

Author: tenbits

src/clients/Web3ClientFactory.ts

@@ -12,15 +12,16 @@ import { IConfigData } from '@dequanto/config/interface/IConfigData';
 export namespace Web3ClientFactory {
 
     export function get (platform: TPlatform | number, opts?: IWeb3EndpointOptions) {
-        let options = $config.getWeb3Options(platform);
-        if (options.platform === 'hardhat' || options.platform.startsWith('hh:')) {
+        if (typeof platform === 'string' && (platform === 'hardhat' || platform.startsWith('hh:'))) {
             let client = di.resolve(HardhatProvider).client('localhost', opts);
-            if (options.platform.startsWith('hh:')) {
-                client.configureFork(options.platform.slice(3));
+            if (platform.startsWith('hh:')) {
+                client.configureFork(platform.slice(3));
             }
             return client;
         }
 
+
+        let options = $config.getWeb3Options(platform);
         $require.notNull(options, `Unsupported platform ${platform} for web3 client`)
         return new EvmWeb3Client({
             ...options,

src/utils/$config.ts

@@ -48,6 +48,10 @@ export namespace $config {
         } else {
             platform = mix;
         }
+        if (platform.startsWith('hh:')) {
+            // Hardhat fork
+            return { platform } as any;
+        }
 
         let web3Config = web3[platform];
         if (web3Config == null) {

test/BlockchainExplorer.spec.ts

@@ -1,6 +1,6 @@
-import { Bscscan } from '@dequanto/explorer/Bscscan';
 import { $http } from '@dequanto/utils/$http';
 import { File } from 'atma-io'
+import { BlockchainExplorerFactory } from '@dequanto/explorer/BlockchainExplorerFactory';
 
 UTest({
     async $before () {
@@ -16,7 +16,7 @@ UTest({
     },
 
     async 'should fetch ABI by similar ByteCode' () {
-        let bscscan = new Bscscan();
+        let bscscan = BlockchainExplorerFactory.get('bsc');
         let { abi } = await bscscan.getContractAbi('0xfbD2aa7efA2B46Ce3c58D7ab0D92C176c71499C0');
         eq_(typeof abi, 'string');
         has_(abi, 'uint256');