feat: Introduce Bech32 crate (#176)
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16
pallas-bech32/Cargo.toml
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16
pallas-bech32/Cargo.toml
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[package]
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name = "pallas-bech32"
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version = "0.1.0"
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edition = "2021"
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repository = "https://github.com/txpipe/pallas"
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homepage = "https://github.com/txpipe/pallas"
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license = "Apache-2.0"
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readme = "README.md"
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authors = [
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"Sumit Bakhli <sumit2bk@gmail.com>",
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]
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[dependencies]
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bech32 = "0.9.0"
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blake2 = "0.10.4"
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hex = "0.4.3"
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51
pallas-bech32/src/cip14.rs
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51
pallas-bech32/src/cip14.rs
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use blake2::Blake2bVar;
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use blake2::digest::{Update, VariableOutput};
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use bech32 :: {self, Variant, Error, ToBase32};
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use hex::{self};
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use std::error::Error as Err;
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const DATA: &str = "asset";
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pub struct AssetFingerprint {
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hash_buf : [u8;20]
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}
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impl AssetFingerprint {
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pub fn from_parts(policy_id: &str, asset_name: &str) -> Result<AssetFingerprint, Box<dyn Err>> {
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let mut hasher = Blake2bVar::new(20).unwrap();
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let c = format!("{}{}",policy_id,asset_name);
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let raw = hex::decode(c)?;
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hasher.update(raw.as_slice());
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let mut buf = [0u8; 20];
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hasher.finalize_variable(&mut buf)?;
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Ok(AssetFingerprint { hash_buf : buf })
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}
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pub fn finger_print(&self) -> Result<String, Error> {
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bech32::encode(DATA, self.hash_buf.to_base32(), Variant::Bech32)
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::cip14::AssetFingerprint;
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#[test]
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fn finger_print_test1() {
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let af = AssetFingerprint::from_parts("7eae28af2208be856f7a119668ae52a49b73725e326dc16579dcc373", "").unwrap();
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let result = af.finger_print().unwrap();
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assert_eq!(result, "asset1rjklcrnsdzqp65wjgrg55sy9723kw09mlgvlc3");
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}
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#[test]
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fn finger_print_test2() {
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let af = AssetFingerprint::from_parts("1e349c9bdea19fd6c147626a5260bc44b71635f398b67c59881df209", "504154415445").unwrap();
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let result = af.finger_print().unwrap();
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assert_eq!(result, "asset1hv4p5tv2a837mzqrst04d0dcptdjmluqvdx9k3");
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}
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}
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201
pallas-bech32/src/cip5.rs
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201
pallas-bech32/src/cip5.rs
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const ACCT_SK: &'static str = "acct_sk";
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const ACCT_VK: &'static str = "acct_vk";
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const ACCT_XSK: &'static str = "acct_xsk";
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const ACCT_XVK: &'static str = "acct_xvk";
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const ACCT_SHARED_SK: &'static str = "acct_shared_sk";
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const ACCT_SHARED_VK: &'static str = "acct_shared_vk";
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const ACCT_SHARED_XSK: &'static str = "acct_shared_xsk";
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const ACCT_SHARED_XVK: &'static str = "acct_shared_xvk";
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const ADDR_SK: &'static str = "addr_sk";
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const ADDR_VK: &'static str = "addr_vk";
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const ADDR_XSK: &'static str = "addr_xsk";
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const ADDR_XVK: &'static str = "addr_xvk";
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const ADDR_SHARED_SK: &'static str = "addr_shared_sk";
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const ADDR_SHARED_VK: &'static str = "addr_shared_vk";
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const ADDR_SHARED_XSK: &'static str = "addr_shared_xsk";
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const ADDR_SHARED_XVK: &'static str = "addr_shared_xvk";
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const KES_SK: &'static str = "kes_sk";
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const KES_VK: &'static str = "kes_vk";
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const POLICY_SK: &'static str = "policy_sk";
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const POLICY_VK: &'static str = "policy_vk";
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const POOL_SK: &'static str = "pool_sk";
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const POOL_VK: &'static str = "pool_vk";
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const ROOT_SK: &'static str = "root_sk";
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const ROOT_VK: &'static str = "root_vk";
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const ROOT_XSK: &'static str = "root_xsk";
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const ROOT_XVK: &'static str = "root_xvk";
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const ROOT_SHARED_SK: &'static str = "root_shared_sk";
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const ROOT_SHARED_VK: &'static str = "root_shared_vk";
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const ROOT_SHARED_XSK: &'static str = "root_shared_xsk";
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const ROOT_SHARED_XVK: &'static str = "root_shared_xvk";
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const STAKE_SK: &'static str = "stake_sk";
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const STAKE_VK: &'static str = "stake_vk";
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const STAKE_XSK: &'static str = "stake_xsk";
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const STAKE_XVK: &'static str = "stake_xvk";
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const STAKE_SHARED_SK: &'static str = "stake_shared_sk";
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const STAKE_SHARED_VK: &'static str = "stake_shared_vk";
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const STAKE_SHARED_XSK: &'static str = "stake_shared_xsk";
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const STAKE_SHARED_XVK: &'static str = "stake_shared_xvk";
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const VRF_SK: &'static str = "vrf_sk";
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const VRF_VK: &'static str = "vrf_vk";
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pub struct Keys<'a> {
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acct_sk: &'a str,
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acct_vk: &'a str,
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acct_xsk: &'a str,
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acct_xvk: &'a str,
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acct_shared_sk: &'a str,
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acct_shared_vk: &'a str,
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acct_shared_xsk: &'a str,
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acct_shared_xvk: &'a str,
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addr_sk: &'a str,
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addr_vk: &'a str,
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addr_xsk: &'a str,
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addr_xvk: &'a str,
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addr_shared_sk: &'a str,
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addr_shared_vk: &'a str,
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addr_shared_xsk: &'a str,
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addr_shared_xvk: &'a str,
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kes_sk: &'a str,
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kes_vk: &'a str,
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policy_sk: &'a str,
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policy_vk: &'a str,
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pool_sk: &'a str,
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pool_vk: &'a str,
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root_sk: &'a str,
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root_vk: &'a str,
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root_xsk: &'a str,
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root_xvk: &'a str,
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root_shared_sk: &'a str,
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root_shared_vk: &'a str,
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root_shared_xsk: &'a str,
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root_shared_xvk: &'a str,
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stake_sk: &'a str,
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stake_vk: &'a str,
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stake_xsk: &'a str,
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stake_xvk: &'a str,
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stake_shared_sk: &'a str,
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stake_shared_vk: &'a str,
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stake_shared_xsk: &'a str,
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stake_shared_xvk: &'a str,
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vrf_sk: &'a str,
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vrf_vk: &'a str
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}
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pub const KEYS: Keys<'static> = Keys {
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acct_sk : ACCT_SK,
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acct_vk : ACCT_VK,
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acct_xsk : ACCT_XSK,
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acct_xvk : ACCT_XVK,
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acct_shared_sk : ACCT_SHARED_SK,
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acct_shared_vk : ACCT_SHARED_VK,
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acct_shared_xsk : ACCT_SHARED_XSK,
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acct_shared_xvk : ACCT_SHARED_XVK,
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addr_sk : ADDR_SK,
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addr_vk : ADDR_VK,
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addr_xsk : ADDR_XSK,
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addr_xvk : ADDR_XVK,
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addr_shared_sk : ADDR_SHARED_SK,
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addr_shared_vk : ADDR_SHARED_VK,
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addr_shared_xsk : ADDR_SHARED_XSK,
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addr_shared_xvk : ADDR_SHARED_XVK,
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kes_sk: KES_SK,
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kes_vk: KES_VK,
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policy_sk: POLICY_SK,
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policy_vk: POLICY_VK,
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pool_sk: POOL_SK,
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pool_vk: POOL_VK,
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root_sk: ROOT_SK,
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root_vk: ROOT_VK,
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root_xsk: ROOT_XSK,
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root_xvk: ROOT_XVK,
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root_shared_sk: ROOT_SHARED_SK,
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root_shared_vk: ROOT_SHARED_VK,
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root_shared_xsk: ROOT_SHARED_XSK,
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root_shared_xvk: ROOT_SHARED_XVK,
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stake_sk: STAKE_SK,
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stake_vk: STAKE_VK,
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stake_xsk: STAKE_XSK,
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stake_xvk: STAKE_XVK,
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stake_shared_sk: STAKE_SHARED_SK,
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stake_shared_vk: STAKE_SHARED_VK,
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stake_shared_xsk: STAKE_SHARED_XSK,
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stake_shared_xvk: STAKE_SHARED_XVK,
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vrf_sk: VRF_SK,
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vrf_vk: VRF_VK
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};
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const ASSET: &'static str = "asset";
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const POOL: &'static str = "pool";
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const SCRIPT: &'static str = "script";
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const ADDR_VKH: &'static str = "addr_vkh";
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const ADDR_SHARED_VKH: &'static str = "addr_shared_vkh";
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const POLICY_VKH: &'static str = "policy_vkh";
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const STAKE_VKH: &'static str = "stake_vkh";
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const STAKE_SHARED_VKH: &'static str = "stake_shared_vkh";
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const VRF_VKH: &'static str = "vrf_vkh";
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pub struct Hashes<'a> {
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asset: &'a str,
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pool: &'a str,
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script: &'a str,
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addr_vkh: &'a str,
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addr_shared_vkh: &'a str,
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policy_vkh: &'a str,
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stake_vkh: &'a str,
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stake_shared_vkh: &'a str,
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vrf_vkh: &'a str
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}
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pub const HASHES: Hashes<'static> = Hashes {
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asset : ASSET,
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pool : POOL,
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script : SCRIPT,
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addr_vkh : ADDR_VKH,
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addr_shared_vkh : ADDR_SHARED_VKH,
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policy_vkh : POLICY_VKH,
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stake_vkh : STAKE_VKH,
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stake_shared_vkh : STAKE_SHARED_VKH,
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vrf_vkh : VRF_VKH
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};
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const ADDR: &'static str = "addr";
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const ADDR_TEST: &'static str = "addr_test";
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const STAKE: &'static str = "stake";
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const STAKE_TEST: &'static str = "stake_test";
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pub struct Miscellaneous<'a> {
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addr: &'a str,
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addr_test: &'a str,
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stake: &'a str,
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stake_test: &'a str
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}
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pub const MISCELLANEOUS: Miscellaneous<'static> = Miscellaneous {
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addr: ADDR,
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addr_test: ADDR_TEST,
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stake: STAKE,
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stake_test: STAKE_TEST
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};
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#[cfg(test)]
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mod tests {
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use crate::cip5::*;
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#[test]
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fn hashes_prefix_is_properly_set() {
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assert_eq!(HASHES.asset, "asset");
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}
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#[test]
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fn keys_prefix_is_properly_set() {
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assert_eq!(KEYS.acct_shared_sk, "acct_shared_sk");
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}
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#[test]
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fn asset_prefix_is_properly_set() {
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assert_eq!(MISCELLANEOUS.addr, "addr");
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}
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}
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3
pallas-bech32/src/lib.rs
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3
pallas-bech32/src/lib.rs
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pub mod cip14;
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pub mod cip5;
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