basepoint. It is precomputed the first time it's used. func basepointTable() *[32]affineLookupTable { basepointTablePrecom.initOnce.Do(func() { p := NewGeneratorPoint() for i := 0; i < 32; i++ { basepointTablePrecom.table[i].FromP3(p) for j := 0; j < 8; j++ { p.Add(p, p) } } }) return &basepointTablePrecom.table } var basepointTablePrecom struct { table [32]affineLookupTable initOnce sync.Once } // ScalarBaseMult sets v = x * B, where B is the canonical generator, and // returns v. // // The scalar multiplication...