mirrors/BlueWallet
1
0
Fork 0
mirror of https://github.com/BlueWallet/BlueWallet.git synced 2025-02-22 23:08:07 +01:00
Code Issues Projects Releases Packages Wiki Activity

Refactor: Cosmetic changes and some ❤️

Browse source
This commit is contained in:
Pavel Ševčík 2019-01-02 17:15:55 +01:00
parent 96af02b6cd
commit 52ad5c14b7
3 changed files with 71 additions and 65 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
class/hd-legacy-breadwallet-wallet.js
View file

@ -1,7 +1,7 @@
import { AbstractHDWallet } from './abstract-hd-wallet';
import Frisbee from 'frisbee';
const bitcoin = require('bitcoinjs-lib');
const bip39 = require('bip39');
import bitcoin from 'bitcoinjs-lib';
import bip39 from 'bip39';
/**
* HD Wallet (BIP39).
@ -20,25 +20,26 @@ export class HDLegacyBreadwalletWallet extends AbstractHDWallet {
if (this._xpub) {
return this._xpub; // cache hit
}
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = "m/0'";
let child = root.derivePath(path).neutered();
const path = "m/0'";
const child = root.derivePath(path).neutered();
this._xpub = child.toBase58();
return this._xpub;
}
_getExternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.external_addresses_cache[index]) return this.external_addresses_cache[index]; // cache hit
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = "m/0'/0/" + index;
let child = root.derivePath(path);
const path = "m/0'/0/" + index;
const child = root.derivePath(path);
return (this.external_addresses_cache[index] = child.getAddress());
}
@ -46,12 +47,12 @@ export class HDLegacyBreadwalletWallet extends AbstractHDWallet {
_getInternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.internal_addresses_cache[index]) return this.internal_addresses_cache[index]; // cache hit
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = "m/0'/1/" + index;
let child = root.derivePath(path);
const path = "m/0'/1/" + index;
const child = root.derivePath(path);
return (this.internal_addresses_cache[index] = child.getAddress());
}
@ -72,11 +73,11 @@ export class HDLegacyBreadwalletWallet extends AbstractHDWallet {
* @private
*/
_getWIFByIndex(internal, index) {
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = `m/0'/${internal ? 1 : 0}/${index}`;
let child = root.derivePath(path);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
const path = `m/0'/${internal ? 1 : 0}/${index}`;
const child = root.derivePath(path);
return child.keyPair.toWIF();
}

33
class/hd-legacy-p2pkh-wallet.js
View file

@ -1,8 +1,8 @@
import { AbstractHDWallet } from './abstract-hd-wallet';
const bitcoin = require('bitcoinjs-lib');
const bip39 = require('bip39');
const BigNumber = require('bignumber.js');
const signer = require('../models/signer');
import bitcoin from 'bitcoinjs-lib';
import bip39 from 'bip39';
import BigNumber from 'bignumber.js';
import signer from '../models/signer';
/**
* HD Wallet (BIP39).
@ -21,13 +21,14 @@ export class HDLegacyP2PKHWallet extends AbstractHDWallet {
if (this._xpub) {
return this._xpub; // cache hit
}
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = "m/44'/0'/0'";
let child = root.derivePath(path).neutered();
const path = "m/44'/0'/0'";
const child = root.derivePath(path).neutered();
this._xpub = child.toBase58();
return this._xpub;
}
@ -47,16 +48,16 @@ export class HDLegacyP2PKHWallet extends AbstractHDWallet {
* @private
*/
_getWIFByIndex(internal, index) {
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = `m/44'/0'/0'/${internal ? 1 : 0}/${index}`;
let child = root.derivePath(path);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
const path = `m/44'/0'/0'/${internal ? 1 : 0}/${index}`;
const child = root.derivePath(path);
return child.keyPair.toWIF();
}
_getExternalAddressByIndex (index) {
_getExternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.external_addresses_cache[index]) return this.external_addresses_cache[index]; // cache hit
@ -69,7 +70,7 @@ export class HDLegacyP2PKHWallet extends AbstractHDWallet {
return (this.external_addresses_cache[index] = address);
}
_getInternalAddressByIndex (index) {
_getInternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.internal_addresses_cache[index]) return this.internal_addresses_cache[index]; // cache hit

58
class/hd-segwit-p2sh-wallet.js
View file

@ -1,22 +1,24 @@
import { AbstractHDWallet } from './abstract-hd-wallet';
import Frisbee from 'frisbee';
import { NativeModules } from 'react-native';
import bitcoin from 'bitcoinjs-lib';
import bip39 from 'bip39';
import BigNumber from 'bignumber.js';
import b58 from 'bs58check';
import signer from '../models/signer';
const { RNRandomBytes } = NativeModules;
const bitcoin = require('bitcoinjs-lib');
const bip39 = require('bip39');
const BigNumber = require('bignumber.js');
const b58 = require('bs58check');
const signer = require('../models/signer');
/**
* Converts ypub to xpub
* @param {String} ypub - wallet ypub
* @returns {*}
*/
function ypubToXpub (ypub) {
function ypubToXpub(ypub) {
let data = b58.decode(ypub);
data = data.slice(4);
data = Buffer.concat([Buffer.from("0488b21e", "hex"), data]);
data = Buffer.concat([Buffer.from('0488b21e', 'hex'), data]);
return b58.encode(data);
}
@ -25,12 +27,13 @@ function ypubToXpub (ypub) {
* @param hdNode
* @returns {String}
*/
function nodeToP2shSegwitAddress (hdNode) {
function nodeToP2shSegwitAddress(hdNode) {
const pubkeyBuf = hdNode.keyPair.getPublicKeyBuffer();
const hash = bitcoin.crypto.hash160(pubkeyBuf);
const redeemScript = bitcoin.script.witnessPubKeyHash.output.encode(hash);
const hash2 = bitcoin.crypto.hash160(redeemScript);
const scriptPubkey = bitcoin.script.scriptHash.output.encode(hash2);
return bitcoin.address.fromOutputScript(scriptPubkey);
}
@ -86,33 +89,33 @@ export class HDSegwitP2SHWallet extends AbstractHDWallet {
* @private
*/
_getWIFByIndex(internal, index) {
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = `m/49'/0'/0'/${internal ? 1 : 0}/${index}`;
let child = root.derivePath(path);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
const path = `m/49'/0'/0'/${internal ? 1 : 0}/${index}`;
const child = root.derivePath(path);
return child.keyPair.toWIF();
}
_getExternalAddressByIndex (index) {
_getExternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.external_addresses_cache[index]) return this.external_addresses_cache[index]; // cache hit
let xpub = ypubToXpub(this.getXpub());
let hdNode = bitcoin.HDNode.fromBase58(xpub);
let address = nodeToP2shSegwitAddress(hdNode.derive(0).derive(index));
const xpub = ypubToXpub(this.getXpub());
const hdNode = bitcoin.HDNode.fromBase58(xpub);
const address = nodeToP2shSegwitAddress(hdNode.derive(0).derive(index));
return (this.external_addresses_cache[index] = address);
}
_getInternalAddressByIndex (index) {
_getInternalAddressByIndex(index) {
index = index * 1; // cast to int
if (this.internal_addresses_cache[index]) return this.internal_addresses_cache[index]; // cache hit
let xpub = ypubToXpub(this.getXpub());
let hdNode = bitcoin.HDNode.fromBase58(xpub);
let address = nodeToP2shSegwitAddress(hdNode.derive(1).derive(index));
const xpub = ypubToXpub(this.getXpub());
const hdNode = bitcoin.HDNode.fromBase58(xpub);
const address = nodeToP2shSegwitAddress(hdNode.derive(1).derive(index));
return (this.internal_addresses_cache[index] = address);
}
@ -128,19 +131,20 @@ export class HDSegwitP2SHWallet extends AbstractHDWallet {
return this._xpub; // cache hit
}
// first, getting xpub
let mnemonic = this.secret;
let seed = bip39.mnemonicToSeed(mnemonic);
let root = bitcoin.HDNode.fromSeedBuffer(seed);
const mnemonic = this.secret;
const seed = bip39.mnemonicToSeed(mnemonic);
const root = bitcoin.HDNode.fromSeedBuffer(seed);
let path = "m/49'/0'/0'";
let child = root.derivePath(path).neutered();
let xpub = child.toBase58();
const path = "m/49'/0'/0'";
const child = root.derivePath(path).neutered();
const xpub = child.toBase58();
// bitcoinjs does not support ypub yet, so we just convert it from xpub
let data = b58.decode(xpub);
data = data.slice(4);
data = Buffer.concat([Buffer.from('049d7cb2', 'hex'), data]);
this._xpub = b58.encode(data);
return this._xpub;
}