seedfaker-core 0.4.0-alpha.1

Core library for seedfaker — deterministic synthetic generator for realistic, correlated, and noisy test records
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

use crate::ctx::GenContext;

const BASE58: &[u8] = b"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
const BECH32: &[u8] = b"qpzry9x8gf2tvdw0s3jn54khce6mua7l";

pub fn gen(ctx: &mut GenContext<'_>, buf: &mut String) {
    match ctx.rng.urange(0, 2) {
        0 => {
            buf.reserve(34);
            buf.push('1');
            ctx.rng.push_charset(buf, BASE58, 33);
        }
        1 => {
            buf.reserve(34);
            buf.push('3');
            ctx.rng.push_charset(buf, BASE58, 33);
        }
        _ => {
            buf.reserve(42);
            buf.push_str("bc1q");
            ctx.rng.push_charset(buf, BECH32, 38);
        }
    }
}