Parameters
-
parametersSpendProof: Pick<ParametersSpendProof, "amount" | "root" | "address" | "randomCommitmentTrapdoor" | "publicKeyReRandomization" | "saplingContext" | "witness">
Returns Promise<Pick<SaplingSpendDescription, "rtAnchor" | "commitmentValue" | "nullifier" | "publicKeyReRandomization" | "proof">>
The unsinged spend description
holds the proving key, create proof for spend descriptions The class can be instantiated from a proving key or a spending key