Bug: ran out of ETH after a few transactions

[samajammin]

Environment/Browser

Brave v 1.9.72

Description

Transaction failed due to insufficient ETH balance.

Steps to reproduce

1. Create Coin project
2. Deploy contract
3. Mint tokens a few times

Expected result

I expected transactions to continue succeeding, or for me to be able to see my ETH balance to understand the error.

Actual result

Console error:

Reproducible

Not sure - tried to repro but couldn't

[samajammin]

Breaking this out from #241 as a standalone issue