Function cess_proofs::generate_piece_commitment

source · [−]
pub fn generate_piece_commitment<T: Read>(
    source: T, 
    piece_size: UnpaddedBytesAmount
) -> Result<PieceInfo>
Expand description

Generates a piece commitment for the provided byte source. Returns an error if the byte source produced more than piece_size bytes.

Arguments

  • source - a readable source of unprocessed piece bytes. The piece’s commitment will be generated for the bytes read from the source plus any added padding.
  • piece_size - the number of unpadded user-bytes which can be read from source before EOF.