The price of polkadot.chain have been increased 3 times.
| Height | Bid Price(AE) | Ref. Fee | Bidder | Bid times | Expires at |
|---|---|---|---|---|---|
| 382775(+9279) | 20.63 | 20 | ak_****BeG2 | 3 | 397655(~2021-03-09 20:37:41) |
| 382775(+9279) | 20.63 | 20 | ak_****BeG2 | 2 | 397655(~2021-03-09 20:37:41) |
| 372104(+19950) | 19.6418 | 20 | ak_****gRoR | 1 | 386984(~2021-02-15 15:04:41) |