防弹证明

• 验证

BULLETPROOF_Verify_ultrafast

// see the  references such as original paper and multiple implementations
// https://eprint.iacr.org/2017/1066.pdf
// https://blog.chain.com/faster-bulletproofs-with-ristretto-avx2-29450b4490cd

快速验证。

实际上就是使用它进行验证。