Staking accepts assets/symbols with wrong precision

[afalaleev]

Currently, there is possible to pass token with wrong precision to delegatevote.
https://explorer.cyberway.io/trx/89d4a3d82db9a0d872259a5c4827acfb2354c5f1bff45ed0220875bb641fc309

Transaction id:
89d4a3d82db9a0d872259a5c4827acfb2354c5f1bff45ed0220875bb641fc309
Block id:
0004af9e7b8db130cd19117e94055030a83003cce4f200d8e461de027d7d12b8
Block: #307102
Block time: 8/26/2019, 9:36:06 PM
Transaction status: executed
Actions count: 1
Statistics:
{ "cpu_usage_us": 3265, "net_usage_words": 16, "ram_kbytes": 1, "storage_kbytes": 0 }
Index: 1
Action: cyber.stake :: delegatevote
Receiver: cyber.stake
Authorization: bkfwx52fllr4@active
Arguments:
{
  "grantor_name": "bkfwx52fllr4",
  "recipient_name": "brx1i1bbvwgj",
  "quantity": "0.00001 CYBER"
}

The following quantities are the same for cyber.stake:

• 0.1 CYBER
• 0.01 CYBER
• 0.001 CYBER
• and so on