evan saulpaugh

According to the abi-spec: ``` Constructor and fallback function never have `name` or `outputs` ``` but the ABI example defines a constructor with name of empty string: ``` "type": "constructor",...

confusing unary plus operators have no effect here

Based on the ABI spec and confirmed using Remix, the canonical type for "function" when computing the function selector is "function" and not "bytes24". "function" is used in the ABI...

Prefer array truncation via ` java.util.Arrays.copyOf(T[],int)` to `ArrayList::toArray` because it is faster.