gistfile1.txt

pub struct StandardMap {
	min_key: usize,
	journal_key: usize,
	count: usize,
}

impl StandardMap {
	fn random_bytes(min_count: usize, journal_count: usize, seed: &mut H256) -> Vec<u8> {
		assert!(min_count + journal_count <= 32);
		*seed = seed.sha3();
		let r = min_count + (seed.bytes()[31] as usize % (journal_count + 1));
		seed.bytes()[0..r].to_vec()
	}
	pub fn make(&self) -> Vec<(Bytes, Bytes)> {
		let low = b"abcdef";
		let mid = b"@QWERTYUIOPASDFGHJKLZXCVBNM[/]^_";

		let mut d: Vec<(Bytes, Bytes)> = Vec::new();
		let mut seed = H256::new();
		for _ in 0..self.count {
			let k = Alphabet::All => Self::random_bytes(self.min_key, self.journal_key, &mut seed),
			let v = k.clone();
			d.push((k, v))
		}
		d
	}
}