Type Definition bellperson::groth16::aggregate::WKey

type WKey<E> = Key<<E as Engine>::G1Affine>;

Commitment key used by the “pair” commitment. Note the sequence of powers starts at $n$ already. It contains ${g^{a^{n+i}}}{i=1}^n$ and ${g^{b^{n+i}}}{i=1}^n$