PrecompileTests
===
## PrecompileTests
```diff
+ bn256Add.json                                                   OK
+ bn256mul.json                                                   OK
+ ecrecover.json                                                  OK
+ identity.json                                                   OK
- modexp.json                                                     Fail
+ pairing.json                                                    OK
+ ripemd160.json                                                  OK
+ sha256.json                                                     OK
```
OK: 7/8 Fail: 1/8 Skip: 0/8