Utility contract to query ether balance and token balances. This contract is based on https://github.com/MyCryptoHQ/eth-scan/tree/master but:
- Mitigates edge cases from previous implementation
- Returns 0 instead of failing for unquerable balances. Doesn't return a result tuple.
It is deployed at 0x54eCF3f6f61F63fdFE7c27Ee8A86e54899600C92 in: