Fixed point in time that works for the ETH Denver demo.

eth-denver-1.2

Transfer event for mints (#73)

Fixed point in time that works for the ETH Denver demo.

Fix event signature encoding (#72)

Fixes two errors with event signature encoding:

1. The byte string resulting from the keccak hash was reversed;
2. The textual event signature mixed Rust and Solidity naming conventions and erroneously used `u256` instead of `uint256`

Fixed point in time that works for the ETH Denver demo.

eth-denver-1

Add endpoints for the erc20 name and symbol (#71)