[New chain]: calibration (filecoin testnet)

[crystalbit]

Chain Name

Calibration

RPC URL

https://rpc.ankr.com/filecoin_testnet

The chain must be added to https://chainlist.org/

• [X] I confirm that the chain is added to chainlist

After creating the issue, a bot will estimate the required pre-fund and post it in the comments. Please check this checkbox after you send the pre-fund.

• [X] I sent the pre-fund in accordance with Github Action's comment

Relevant information

explorer - https://calibration.filfox.info/