pub fn withdraw_proof_data(
current_available_balance: &ElGamalCiphertext,
current_balance: u64,
withdraw_amount: u64,
elgamal_keypair: &ElGamalKeypair,
) -> Result<WithdrawProofData, TokenProofGenerationError>
pub fn withdraw_proof_data(
current_available_balance: &ElGamalCiphertext,
current_balance: u64,
withdraw_amount: u64,
elgamal_keypair: &ElGamalKeypair,
) -> Result<WithdrawProofData, TokenProofGenerationError>