solana_zk_token_sdk::instruction::transfer

Function try_split_u64

Source 
pub fn try_split_u64(
    amount: u64,
    bit_length: usize,
) -> Result<(u64, u64), InstructionError>
Expand description

Takes in a 64-bit number amount and a bit length bit_length. It returns:

  • the bit_length low bits of amount interpretted as u64
  • the (64 - bit_length) high bits of amount interpretted as u64