The following CIPs are discussing add additional precompiled functions: - CIP 44: Introduce VDF Verification Builtin. [link](https://github.com/Conflux-Chain/CIPs/blob/master/CIPs/cip-44.md) - CIP 51: Support SM-2/3 verification as internal contracts. [link](https://github.com/Conflux-Chain/CIPs/blob/master/CIPs/cip-51.md)
