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Merge pull request anoma#11 from heliaxdev/feat/10/key-derivation
feat/10 - Key Derivation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| use serde::{Serialize, Deserialize}; | ||
| use bip32::{Prefix, XPrv}; | ||
| use bitcoin::{ | ||
| util::{address::Address, key::PrivateKey}, | ||
| ecdsa::PublicKey, | ||
| network::constants::Network | ||
| }; | ||
| use bip0039::{Mnemonic, Seed, Language}; | ||
| use wasm_bindgen::prelude::*; | ||
|
|
||
| #[wasm_bindgen] | ||
| #[derive(Serialize, Deserialize)] | ||
| pub struct Wallet { | ||
| root_key: String, | ||
| seed: Vec<u8>, | ||
| phrase: String, | ||
| password: String, | ||
| } | ||
|
|
||
| #[wasm_bindgen] | ||
| #[derive(Serialize, Deserialize)] | ||
| pub struct DerivedAccount { | ||
| address: String, | ||
| wif: String, | ||
| private_key: Vec<u8>, | ||
| public_key: Vec<u8>, | ||
| secret: Vec<u8>, | ||
| public: Vec<u8>, | ||
| } | ||
|
|
||
| #[wasm_bindgen] | ||
| #[derive(Serialize, Deserialize)] | ||
| pub struct ExtendedKeys { | ||
| xpriv: String, | ||
| xpub: String, | ||
| } | ||
|
|
||
| #[wasm_bindgen] | ||
| impl Wallet { | ||
| pub fn new( | ||
| phrase: String, | ||
| password: String) -> Wallet { | ||
|
|
||
| let mnemonic = Mnemonic::from_phrase(&phrase, Language::English).unwrap(); | ||
| let seed = Seed::new(&mnemonic, &password); | ||
| let seed: &[u8] = seed.as_bytes(); | ||
|
|
||
| // BIP32 Root Key | ||
| let root_xprv = XPrv::new(&seed); | ||
| let root_xprv_str = root_xprv.unwrap().to_string(Prefix::XPRV).to_string(); | ||
|
|
||
| Wallet { | ||
| phrase, | ||
| password, | ||
| seed: seed.to_vec(), | ||
| root_key: root_xprv_str, | ||
| } | ||
| } | ||
|
|
||
| /// Derive account from a seed and a path | ||
| pub fn derive(&self, path: String) -> DerivedAccount { | ||
| let seed: &[u8] = &self.seed; | ||
|
|
||
| // BIP32 Extended Private Key | ||
| let xprv = XPrv::derive_from_path(&seed, &path.parse().unwrap()).unwrap(); | ||
|
|
||
| // BIP32 Extended Public Key | ||
| let xpub = xprv.public_key(); | ||
|
|
||
| // Address - Public Key to p2pkh (compressed) | ||
| let pub_bytes: &[u8] = &xpub.public_key().clone().to_bytes().to_vec(); | ||
| let pk = PublicKey::from_slice(pub_bytes); | ||
| let address = Address::p2pkh(&pk.unwrap(), Network::Bitcoin); | ||
|
|
||
| // Private Key to WIF (Wallet Import Format) | ||
| let prv_bytes: &[u8] = &xprv.private_key().clone().to_bytes().to_vec(); | ||
| let prv = PrivateKey::from_slice(&prv_bytes, Network::Bitcoin).unwrap(); | ||
| let key = prv.to_wif(); | ||
|
|
||
| // ed25519 keypair | ||
| let secret = ed25519_dalek::SecretKey::from_bytes(prv_bytes) | ||
| .expect("Could not create secret from bytes"); | ||
| let public = ed25519_dalek::PublicKey::from(&secret); | ||
|
|
||
| DerivedAccount { | ||
| address: address.to_string(), | ||
| wif: key.to_string(), | ||
| private_key: xprv.private_key().to_bytes().to_vec(), | ||
| public_key: xpub.public_key().to_bytes().to_vec(), | ||
| secret: secret.to_bytes().to_vec(), | ||
| public: public.to_bytes().to_vec(), | ||
| } | ||
| } | ||
|
|
||
| /// Get extended keys from path | ||
| pub fn get_extended_keys(&self, path: String) -> ExtendedKeys { | ||
| let seed: &[u8] = &self.seed; | ||
|
|
||
| // BIP32 Extended Private Key | ||
| let xprv = XPrv::derive_from_path(&seed, &path.parse().unwrap()).unwrap(); | ||
| let xprv_str = xprv.to_string(Prefix::XPRV).to_string(); | ||
|
|
||
| // BIP32 Extended Public Key | ||
| let xpub = xprv.public_key(); | ||
| let xpub_str = xpub.to_string(Prefix::XPUB); | ||
|
|
||
| ExtendedKeys { | ||
| xpriv: xprv_str, | ||
| xpub: xpub_str, | ||
| } | ||
| } | ||
|
|
||
| /// Get serialized Wallet | ||
| pub fn serialize(&self) -> Result<JsValue, JsValue> { | ||
| Ok(JsValue::from_serde(&self).expect("Wallet should serialize correctly")) | ||
| } | ||
|
|
||
| /// Get serialized extended keys | ||
| pub fn extended_keys(&self, path: String) -> Result<JsValue, JsValue> { | ||
| let keys = &self.get_extended_keys(path); | ||
| Ok(JsValue::from_serde(&keys).unwrap()) | ||
| } | ||
|
|
||
| /// Get serialized derived account | ||
| pub fn account(&self, path: String) -> Result<JsValue, JsValue> { | ||
| let keys = &self.derive(path); | ||
| Ok(JsValue::from_serde(&keys).unwrap()) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| export { type Token, TokenType, Tokens } from "./tokens"; | ||
| export { type TokenType, Tokens } from "./tokens"; | ||
| export { TxResponse } from "./tx"; | ||
| export { TxWasm, VpWasm } from "./wasm"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,45 @@ | ||
| /* eslint-disable max-len */ | ||
| export enum TokenType { | ||
| XAN, | ||
| BTC, | ||
| ETH, | ||
| DOT, | ||
| } | ||
|
|
||
| export type Token = { | ||
| import { registeredCoinTypes, RegisteredCoinType } from "slip44"; | ||
|
|
||
| export type TokenType = "BTC" | "LTC" | "ETH" | "DOT"; | ||
|
|
||
| type TokenInfo = { | ||
| symbol: string; | ||
| name: string; | ||
| address: string; | ||
| type: number; | ||
| path: number; | ||
| coin: string; | ||
| url: string; | ||
| address?: string; | ||
| }; | ||
|
|
||
| // TODO: We need to have token addresses for the livenet. Currently, only | ||
| // testnet token addresses are listed below: | ||
| export const Tokens: Record<TokenType, Token> = { | ||
| [TokenType.XAN]: { | ||
| symbol: "XAN", | ||
| name: "Anoma", | ||
| address: | ||
| "atest1v4ehgw36x3prswzxggunzv6pxqmnvdj9xvcyzvpsggeyvs3cg9qnywf589qnwvfsg5erg3fkl09rg5", | ||
| }, | ||
| [TokenType.BTC]: { | ||
| symbol: "BTC", | ||
| name: "Bitcoin", | ||
| address: | ||
| "atest1v4ehgw36xdzryve5gsc52veeg5cnsv2yx5eygvp38qcrvd29xy6rys6p8yc5xvp4xfpy2v694wgwcp", | ||
| }, | ||
| [TokenType.ETH]: { | ||
| symbol: "ETH", | ||
| name: "Ethereum", | ||
| address: | ||
| "atest1v4ehgw36xqmr2d3nx3ryvd2xxgmrq33j8qcns33sxezrgv6zxdzrydjrxveygd2yxumrsdpsf9jc2p", | ||
| }, | ||
| [TokenType.DOT]: { | ||
| symbol: "DOT", | ||
| name: "Polkadot", | ||
| address: | ||
| "atest1v4ehgw36gg6nvs2zgfpyxsfjgc65yv6pxy6nwwfsxgungdzrggeyzv35gveyxsjyxymyz335hur2jn", | ||
| }, | ||
| type Tokens = { | ||
| [key: string]: TokenInfo; | ||
| }; | ||
|
|
||
| // Declare symbols for tokens we support: | ||
| const SYMBOLS = ["BTC", "LTC", "ETH", "DOT"]; | ||
|
|
||
| export const Tokens: Tokens = registeredCoinTypes | ||
| .filter(([, , symbol]) => { | ||
| return SYMBOLS.indexOf(`${symbol}`) > -1; | ||
| }) | ||
| .reduce((tokens: Tokens, coinType: RegisteredCoinType) => { | ||
| const [type, path, symbol, coin, url] = coinType; | ||
|
|
||
| tokens[symbol as TokenType] = { | ||
| type, | ||
| path, | ||
| symbol, | ||
| coin, | ||
| url, | ||
| } as TokenInfo; | ||
|
|
||
| return tokens; | ||
| }, {}); | ||
|
|
||
| // Map a few test addresses for now: | ||
| Tokens["BTC"].address = | ||
| "atest1v4ehgw36xdzryve5gsc52veeg5cnsv2yx5eygvp38qcrvd29xy6rys6p8yc5xvp4xfpy2v694wgwcp"; | ||
| Tokens["ETH"].address = | ||
| "atest1v4ehgw36xqmr2d3nx3ryvd2xxgmrq33j8qcns33sxezrgv6zxdzrydjrxveygd2yxumrsdpsf9jc2p"; | ||
| Tokens["DOT"].address = | ||
| "atest1v4ehgw36gg6nvs2zgfpyxsfjgc65yv6pxy6nwwfsxgungdzrggeyzv35gveyxsjyxymyz335hur2jn"; |
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