Resurrect BIP32 support
This commit is contained in:
parent
698a23e32d
commit
14af175a11
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@ -1,7 +1,7 @@
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[package]
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name = "bitcoin"
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version = "0.7.2"
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version = "0.7.3"
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authors = ["Andrew Poelstra <apoelstra@wpsoftware.net>"]
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license = "CC0-1.0"
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homepage = "https://github.com/apoelstra/rust-bitcoin/"
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@ -196,10 +196,10 @@ macro_rules! impl_array_newtype_encodable {
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unsafe {
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use std::mem;
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let mut ret: [$ty; $len] = mem::uninitialized();
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for item in ret.mut_iter() {
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for item in ret.iter_mut() {
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*item = match try!(v.visit()) {
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Some(c) => c,
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None => return Err(::serde::de::Error::end_of_stream_error())
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None => return Err(::serde::de::Error::end_of_stream())
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};
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}
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try!(v.end());
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@ -19,11 +19,10 @@
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#[macro_export]
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macro_rules! serde_round_trip (
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($var:expr) => ({
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use serde::{Serialize, Deserialize};
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use strason;
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let start = $var;
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let encoded = strason::from_serialize(start).unwrap();
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let encoded = strason::from_serialize(&start).unwrap();
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let decoded = encoded.into_deserialize().unwrap();
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assert_eq!(start, decoded);
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})
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@ -0,0 +1,528 @@
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// Rust Bitcoin Library
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// Written in 2014 by
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// Andrew Poelstra <apoelstra@wpsoftware.net>
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// To the extent possible under law, the author(s) have dedicated all
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// copyright and related and neighboring rights to this software to
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// the public domain worldwide. This software is distributed without
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// any warranty.
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//
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// You should have received a copy of the CC0 Public Domain Dedication
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// along with this software.
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// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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//
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//! # BIP32 Implementation
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//!
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//! Implementation of BIP32 hierarchical deterministic wallets, as defined
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//! at https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
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use std::default::Default;
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use std::io::Cursor;
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use serde::{Serialize, Deserialize, Serializer, Deserializer};
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use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt};
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use crypto::digest::Digest;
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use crypto::hmac::Hmac;
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use crypto::mac::Mac;
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use crypto::ripemd160::Ripemd160;
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use crypto::sha2::Sha256;
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use crypto::sha2::Sha512;
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use secp256k1::key::{PublicKey, SecretKey};
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use secp256k1::{self, Secp256k1};
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use network::constants::Network;
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use util::base58;
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use util::base58::{FromBase58, ToBase58};
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/// A chain code
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pub struct ChainCode([u8; 32]);
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impl_array_newtype!(ChainCode, u8, 32);
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impl_array_newtype_show!(ChainCode);
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impl_array_newtype_encodable!(ChainCode, u8, 32);
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/// A fingerprint
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pub struct Fingerprint([u8; 4]);
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impl_array_newtype!(Fingerprint, u8, 4);
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impl_array_newtype_show!(Fingerprint);
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impl_array_newtype_encodable!(Fingerprint, u8, 4);
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impl Default for Fingerprint {
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fn default() -> Fingerprint { Fingerprint([0, 0, 0, 0]) }
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}
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/// Extended private key
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#[derive(Copy, Clone, PartialEq, Eq, Debug)]
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pub struct ExtendedPrivKey {
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/// The network this key is to be used on
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pub network: Network,
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/// How many derivations this key is from the master (which is 0)
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pub depth: u8,
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/// Fingerprint of the parent key (0 for master)
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pub parent_fingerprint: Fingerprint,
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/// Child number of the key used to derive from parent (0 for master)
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pub child_number: ChildNumber,
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/// Secret key
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pub secret_key: SecretKey,
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/// Chain code
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pub chain_code: ChainCode
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}
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/// Extended public key
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#[derive(Copy, Clone, PartialEq, Eq, Debug)]
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pub struct ExtendedPubKey {
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/// The network this key is to be used on
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pub network: Network,
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/// How many derivations this key is from the master (which is 0)
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pub depth: u8,
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/// Fingerprint of the parent key
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pub parent_fingerprint: Fingerprint,
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/// Child number of the key used to derive from parent (0 for master)
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pub child_number: ChildNumber,
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/// Public key
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pub public_key: PublicKey,
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/// Chain code
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pub chain_code: ChainCode
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}
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/// A child number for a derived key
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#[derive(Copy, Clone, PartialEq, Eq, Debug)]
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pub enum ChildNumber {
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/// Hardened key index, within [0, 2^31 - 1]
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Hardened(u32),
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/// Non-hardened key, within [0, 2^31 - 1]
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Normal(u32),
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}
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impl Serialize for ChildNumber {
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fn serialize<S>(&self, s: &mut S) -> Result<(), S::Error>
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where S: Serializer {
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match *self {
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ChildNumber::Hardened(n) => (n + (1 << 31)).serialize(s),
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ChildNumber::Normal(n) => n.serialize(s)
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}
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}
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}
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impl Deserialize for ChildNumber {
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fn deserialize<D>(d: &mut D) -> Result<ChildNumber, D::Error>
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where D: Deserializer {
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let n: u32 = try!(Deserialize::deserialize(d));
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if n < (1 << 31) {
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Ok(ChildNumber::Normal(n))
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} else {
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Ok(ChildNumber::Hardened(n - (1 << 31)))
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}
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}
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}
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/// A BIP32 error
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#[derive(Clone, PartialEq, Eq, Debug)]
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pub enum Error {
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/// A pk->pk derivation was attempted on a hardened key
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CannotDeriveFromHardenedKey,
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/// A secp256k1 error occured
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Ecdsa(secp256k1::Error),
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/// A child number was provided that was out of range
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InvalidChildNumber(ChildNumber),
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/// Error creating a master seed --- for application use
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RngError(String)
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}
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impl ExtendedPrivKey {
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/// Construct a new master key from a seed value
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pub fn new_master(secp: &Secp256k1, network: Network, seed: &[u8]) -> Result<ExtendedPrivKey, Error> {
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let mut result = [0; 64];
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let mut hmac = Hmac::new(Sha512::new(), b"Bitcoin seed");
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hmac.input(seed);
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hmac.raw_result(&mut result);
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Ok(ExtendedPrivKey {
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network: network,
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depth: 0,
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parent_fingerprint: Default::default(),
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child_number: ChildNumber::Normal(0),
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secret_key: try!(SecretKey::from_slice(secp, &result[..32]).map_err(Error::Ecdsa)),
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chain_code: ChainCode::from(&result[32..])
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})
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}
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/// Creates a privkey from a path
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pub fn from_path(secp: &Secp256k1, master: &ExtendedPrivKey, path: &[ChildNumber])
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-> Result<ExtendedPrivKey, Error> {
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let mut sk = *master;
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for &num in path.iter() {
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sk = try!(sk.ckd_priv(secp, num));
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}
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Ok(sk)
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}
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/// Private->Private child key derivation
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pub fn ckd_priv(&self, secp: &Secp256k1, i: ChildNumber) -> Result<ExtendedPrivKey, Error> {
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let mut result = [0; 64];
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let mut hmac = Hmac::new(Sha512::new(), &self.chain_code[..]);
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let mut be_n = [0; 4];
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match i {
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ChildNumber::Normal(n) => {
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if n >= (1 << 31) { return Err(Error::InvalidChildNumber(i)) }
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// Non-hardened key: compute public data and use that
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hmac.input(&PublicKey::from_secret_key(secp, &self.secret_key).unwrap().serialize_vec(&secp, true)[..]);
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BigEndian::write_u32(&mut be_n, n);
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}
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ChildNumber::Hardened(n) => {
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if n >= (1 << 31) { return Err(Error::InvalidChildNumber(i)) }
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// Hardened key: use only secret data to prevent public derivation
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hmac.input(&[0u8]);
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hmac.input(&self.secret_key[..]);
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BigEndian::write_u32(&mut be_n, n + (1 << 31));
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}
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}
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hmac.input(&be_n);
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hmac.raw_result(&mut result);
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let mut sk = try!(SecretKey::from_slice(secp, &result[..32]).map_err(Error::Ecdsa));
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try!(sk.add_assign(secp, &self.secret_key).map_err(Error::Ecdsa));
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Ok(ExtendedPrivKey {
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network: self.network,
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depth: self.depth + 1,
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parent_fingerprint: self.fingerprint(secp),
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child_number: i,
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secret_key: sk,
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chain_code: ChainCode::from(&result[32..])
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})
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}
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/// Returns the HASH160 of the chaincode
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pub fn identifier(&self, secp: &Secp256k1) -> [u8; 20] {
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let mut sha2_res = [0; 32];
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let mut ripemd_res = [0; 20];
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// Compute extended public key
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let pk = ExtendedPubKey::from_private(secp, self);
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// Do SHA256 of just the ECDSA pubkey
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let mut sha2 = Sha256::new();
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sha2.input(&pk.public_key.serialize_vec(secp, true)[..]);
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sha2.result(&mut sha2_res);
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// do RIPEMD160
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let mut ripemd = Ripemd160::new();
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ripemd.input(&sha2_res);
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ripemd.result(&mut ripemd_res);
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// Return
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ripemd_res
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}
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/// Returns the first four bytes of the identifier
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pub fn fingerprint(&self, secp: &Secp256k1) -> Fingerprint {
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Fingerprint::from(&self.identifier(secp)[0..4])
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}
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}
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impl ExtendedPubKey {
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/// Derives a public key from a private key
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pub fn from_private(secp: &Secp256k1, sk: &ExtendedPrivKey) -> ExtendedPubKey {
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ExtendedPubKey {
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network: sk.network,
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depth: sk.depth,
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parent_fingerprint: sk.parent_fingerprint,
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child_number: sk.child_number,
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public_key: PublicKey::from_secret_key(secp, &sk.secret_key).unwrap(),
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chain_code: sk.chain_code
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}
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}
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/// Public->Public child key derivation
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pub fn ckd_pub(&self, secp: &Secp256k1, i: ChildNumber) -> Result<ExtendedPubKey, Error> {
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match i {
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ChildNumber::Hardened(n) => {
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if n >= (1 << 31) {
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Err(Error::InvalidChildNumber(i))
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} else {
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Err(Error::CannotDeriveFromHardenedKey)
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}
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}
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ChildNumber::Normal(n) => {
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let mut hmac = Hmac::new(Sha512::new(), &self.chain_code[..]);
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hmac.input(&self.public_key.serialize_vec(secp, true)[..]);
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let mut be_n = [0; 4];
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BigEndian::write_u32(&mut be_n, n);
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hmac.input(&be_n);
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let mut result = [0; 64];
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hmac.raw_result(&mut result);
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let sk = try!(SecretKey::from_slice(secp, &result[..32]).map_err(Error::Ecdsa));
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let mut pk = self.public_key.clone();
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try!(pk.add_exp_assign(secp, &sk).map_err(Error::Ecdsa));
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Ok(ExtendedPubKey {
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network: self.network,
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depth: self.depth + 1,
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parent_fingerprint: self.fingerprint(),
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child_number: i,
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public_key: pk,
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chain_code: ChainCode::from(&result[32..])
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})
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}
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}
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}
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/// Returns the HASH160 of the chaincode
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pub fn identifier(&self) -> [u8; 20] {
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let s = Secp256k1::with_caps(secp256k1::ContextFlag::None);
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let mut sha2_res = [0; 32];
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let mut ripemd_res = [0; 20];
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// Do SHA256 of just the ECDSA pubkey
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let mut sha2 = Sha256::new();
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sha2.input(&self.public_key.serialize_vec(&s, true)[..]);
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sha2.result(&mut sha2_res);
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// do RIPEMD160
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let mut ripemd = Ripemd160::new();
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ripemd.input(&sha2_res);
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ripemd.result(&mut ripemd_res);
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// Return
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ripemd_res
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}
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/// Returns the first four bytes of the identifier
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pub fn fingerprint(&self) -> Fingerprint {
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Fingerprint::from(&self.identifier()[0..4])
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}
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}
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impl ToBase58 for ExtendedPrivKey {
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fn base58_layout(&self) -> Vec<u8> {
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let mut ret = Vec::with_capacity(78);
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ret.extend(match self.network {
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Network::Bitcoin => [0x04, 0x88, 0xAD, 0xE4],
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Network::Testnet => [0x04, 0x35, 0x83, 0x94]
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}.iter().cloned());
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ret.push(self.depth as u8);
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ret.extend(self.parent_fingerprint[..].iter().cloned());
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match self.child_number {
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ChildNumber::Hardened(n) => {
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ret.write_u32::<BigEndian>(n + (1 << 31)).unwrap();
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}
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ChildNumber::Normal(n) => {
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ret.write_u32::<BigEndian>(n).unwrap();
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}
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}
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ret.extend(self.chain_code[..].iter().cloned());
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ret.push(0);
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ret.extend(self.secret_key[..].iter().cloned());
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ret
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}
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}
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impl FromBase58 for ExtendedPrivKey {
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fn from_base58_layout(data: Vec<u8>) -> Result<ExtendedPrivKey, base58::Error> {
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let s = Secp256k1::with_caps(secp256k1::ContextFlag::None);
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if data.len() != 78 {
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return Err(base58::Error::InvalidLength(data.len()));
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}
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let cn_int = Cursor::new(&data[9..13]).read_u32::<BigEndian>().unwrap();
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let child_number = if cn_int < (1 << 31) { ChildNumber::Normal(cn_int) }
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else { ChildNumber::Hardened(cn_int - (1 << 31)) };
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Ok(ExtendedPrivKey {
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network: if &data[0..4] == [0x04u8, 0x88, 0xAD, 0xE4] {
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Network::Bitcoin
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} else if &data[0..4] == [0x04u8, 0x35, 0x83, 0x94] {
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Network::Testnet
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} else {
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return Err(base58::Error::InvalidVersion((&data[0..4]).to_vec()));
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},
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depth: data[4],
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parent_fingerprint: Fingerprint::from(&data[5..9]),
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child_number: child_number,
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chain_code: ChainCode::from(&data[13..45]),
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secret_key: try!(SecretKey::from_slice(&s,
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&data[46..78]).map_err(|e|
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base58::Error::Other(e.to_string())))
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})
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}
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}
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impl ToBase58 for ExtendedPubKey {
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fn base58_layout(&self) -> Vec<u8> {
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let s = Secp256k1::with_caps(secp256k1::ContextFlag::None);
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let mut ret = Vec::with_capacity(78);
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ret.extend(match self.network {
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Network::Bitcoin => [0x04u8, 0x88, 0xB2, 0x1E],
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Network::Testnet => [0x04u8, 0x35, 0x87, 0xCF]
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}.iter().cloned());
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ret.push(self.depth as u8);
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ret.extend(self.parent_fingerprint[..].iter().cloned());
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let mut be_n = [0; 4];
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match self.child_number {
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ChildNumber::Hardened(n) => {
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BigEndian::write_u32(&mut be_n, n + (1 << 31));
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}
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ChildNumber::Normal(n) => {
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BigEndian::write_u32(&mut be_n, n);
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}
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}
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ret.extend(be_n.iter().cloned());
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ret.extend(self.chain_code[..].iter().cloned());
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ret.extend(self.public_key.serialize_vec(&s, true)[..].iter().cloned());
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ret
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}
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}
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impl FromBase58 for ExtendedPubKey {
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fn from_base58_layout(data: Vec<u8>) -> Result<ExtendedPubKey, base58::Error> {
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let s = Secp256k1::with_caps(secp256k1::ContextFlag::None);
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if data.len() != 78 {
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return Err(base58::Error::InvalidLength(data.len()));
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}
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let cn_int = Cursor::new(&data[9..13]).read_u32::<BigEndian>().unwrap();
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let child_number = if cn_int < (1 << 31) { ChildNumber::Normal(cn_int) }
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else { ChildNumber::Hardened(cn_int - (1 << 31)) };
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Ok(ExtendedPubKey {
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network: if &data[0..4] == [0x04u8, 0x88, 0xB2, 0x1E] {
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Network::Bitcoin
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} else if &data[0..4] == [0x04u8, 0x35, 0x87, 0xCF] {
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Network::Testnet
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} else {
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return Err(base58::Error::InvalidVersion((&data[0..4]).to_vec()));
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},
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depth: data[4],
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parent_fingerprint: Fingerprint::from(&data[5..9]),
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child_number: child_number,
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chain_code: ChainCode::from(&data[13..45]),
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public_key: try!(PublicKey::from_slice(&s,
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&data[45..78]).map_err(|e|
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base58::Error::Other(e.to_string())))
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})
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}
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}
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#[cfg(test)]
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mod tests {
|
||||
use secp256k1::Secp256k1;
|
||||
use serialize::hex::FromHex;
|
||||
|
||||
use network::constants::Network::{self, Bitcoin};
|
||||
use util::base58::{FromBase58, ToBase58};
|
||||
|
||||
use super::{ChildNumber, ExtendedPrivKey, ExtendedPubKey};
|
||||
use super::ChildNumber::{Hardened, Normal};
|
||||
|
||||
fn test_path(secp: &Secp256k1,
|
||||
network: Network,
|
||||
seed: &[u8],
|
||||
path: &[ChildNumber],
|
||||
expected_sk: &str,
|
||||
expected_pk: &str) {
|
||||
|
||||
let mut sk = ExtendedPrivKey::new_master(secp, network, seed).unwrap();
|
||||
let mut pk = ExtendedPubKey::from_private(secp, &sk);
|
||||
// Derive keys, checking hardened and non-hardened derivation
|
||||
for &num in path.iter() {
|
||||
sk = sk.ckd_priv(secp, num).unwrap();
|
||||
match num {
|
||||
Normal(_) => {
|
||||
let pk2 = pk.ckd_pub(secp, num).unwrap();
|
||||
pk = ExtendedPubKey::from_private(secp, &sk);
|
||||
assert_eq!(pk, pk2);
|
||||
}
|
||||
Hardened(_) => {
|
||||
pk = ExtendedPubKey::from_private(secp, &sk);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check result against expected base58
|
||||
assert_eq!(&sk.to_base58check()[..], expected_sk);
|
||||
assert_eq!(&pk.to_base58check()[..], expected_pk);
|
||||
// Check decoded base58 against result
|
||||
let decoded_sk = FromBase58::from_base58check(expected_sk);
|
||||
let decoded_pk = FromBase58::from_base58check(expected_pk);
|
||||
assert_eq!(Ok(sk), decoded_sk);
|
||||
assert_eq!(Ok(pk), decoded_pk);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_vector_1() {
|
||||
let secp = Secp256k1::new();
|
||||
let seed = "000102030405060708090a0b0c0d0e0f".from_hex().unwrap();
|
||||
// m
|
||||
test_path(&secp, Bitcoin, &seed, &[],
|
||||
"xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi",
|
||||
"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8");
|
||||
|
||||
// m/0h
|
||||
test_path(&secp, Bitcoin, &seed, &[Hardened(0)],
|
||||
"xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7",
|
||||
"xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw");
|
||||
|
||||
// m/0h/1
|
||||
test_path(&secp, Bitcoin, &seed, &[Hardened(0), Normal(1)],
|
||||
"xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs",
|
||||
"xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ");
|
||||
|
||||
// m/0h/1/2h
|
||||
test_path(&secp, Bitcoin, &seed, &[Hardened(0), Normal(1), Hardened(2)],
|
||||
"xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM",
|
||||
"xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5");
|
||||
|
||||
// m/0h/1/2h/2
|
||||
test_path(&secp, Bitcoin, &seed, &[Hardened(0), Normal(1), Hardened(2), Normal(2)],
|
||||
"xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334",
|
||||
"xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV");
|
||||
|
||||
// m/0h/1/2h/2/1000000000
|
||||
test_path(&secp, Bitcoin, &seed, &[Hardened(0), Normal(1), Hardened(2), Normal(2), Normal(1000000000)],
|
||||
"xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76",
|
||||
"xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_vector_2() {
|
||||
let secp = Secp256k1::new();
|
||||
let seed = "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542".from_hex().unwrap();
|
||||
|
||||
// m
|
||||
test_path(&secp, Bitcoin, &seed, &[],
|
||||
"xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U",
|
||||
"xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB");
|
||||
|
||||
// m/0
|
||||
test_path(&secp, Bitcoin, &seed, &[Normal(0)],
|
||||
"xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt",
|
||||
"xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH");
|
||||
|
||||
// m/0/2147483647h
|
||||
test_path(&secp, Bitcoin, &seed, &[Normal(0), Hardened(2147483647)],
|
||||
"xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9",
|
||||
"xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a");
|
||||
|
||||
// m/0/2147483647h/1
|
||||
test_path(&secp, Bitcoin, &seed, &[Normal(0), Hardened(2147483647), Normal(1)],
|
||||
"xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef",
|
||||
"xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon");
|
||||
|
||||
// m/0/2147483647h/1/2147483646h
|
||||
test_path(&secp, Bitcoin, &seed, &[Normal(0), Hardened(2147483647), Normal(1), Hardened(2147483646)],
|
||||
"xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc",
|
||||
"xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL");
|
||||
|
||||
// m/0/2147483647h/1/2147483646h/2
|
||||
test_path(&secp, Bitcoin, &seed, &[Normal(0), Hardened(2147483647), Normal(1), Hardened(2147483646), Normal(2)],
|
||||
"xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j",
|
||||
"xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt");
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn encode_decode_childnumber() {
|
||||
serde_round_trip!(Normal(0));
|
||||
serde_round_trip!(Normal(1));
|
||||
serde_round_trip!(Normal((1 << 31) - 1));
|
||||
serde_round_trip!(Hardened(0));
|
||||
serde_round_trip!(Hardened(1));
|
||||
serde_round_trip!(Hardened((1 << 31) - 1));
|
||||
}
|
||||
}
|
||||
|
|
@ -18,6 +18,7 @@
|
|||
|
||||
pub mod address;
|
||||
pub mod base58;
|
||||
pub mod bip32;
|
||||
pub mod contracthash;
|
||||
pub mod decimal;
|
||||
pub mod hash;
|
||||
|
|
Loading…
Reference in New Issue