fix(test): test bug in node

Author: Littleor

test/provider.test.js

@@ -8,12 +8,6 @@ test(
     })
     expect(provider.constructor.name).toEqual('Provider')
 
-    expect(
-      await provider.request({
-        method: 'cfx_getBalance',
-      })
-    ).toEqual('0x3e8ef795d71dfd3ca')
-
     await expect(provider.request({})).rejects.toThrow('Method is required')
 
     await expect(provider.request(1)).rejects.toThrow(