Where does metamask get the exchange rate in dollars because the altcoin is not traded anywhere?
This comes from the ChainID, which was registered by another chain before us.
Doing it proper this time, awaiting response on this pull request:
https://github.com/ethereum-lists/chains/pull/1969Then there will be a
mandatory code update of go-altcoinchain, changing ChainID from 12345 to 2330 at a block in near future.