commitment

circuits::test::utils::transaction

Function commitment 

Source 
pub fn commitment(
    amount: FpBN256,
    pubkey: FpBN256,
    blinding: FpBN256,
) -> FpBN256
Expand description

Compute a commitment using Poseidon2 hash

Computes commitment = Poseidon2(amount, pubkey, blinding) with domain separation value 1.

§Arguments

  • amount - Transaction amount
  • pubkey - Public key
  • blinding - Blinding factor

§Returns

Returns the commitment scalar value.