consume

        fn consume(noalias self: *Accumulator, input_blocks: []const InputBlock) void {
            const blocks_per_scramble = 1024 / block_bytes;
            std.debug.assert(self.consumed <= blocks_per_scramble);

            var blocks = input_blocks;
            var blocks_until_scramble = blocks_per_scramble - self.consumed;
            while (blocks.len >= blocks_until_scramble) {
                self.accumulate(blocks[0..blocks_until_scramble]);
                self.scramble();

                self.consumed = 0;
                blocks = blocks[blocks_until_scramble..];
                blocks_until_scramble = blocks_per_scramble;
            }

            self.accumulate(blocks);
            self.consumed += blocks.len;
        }