@cenoa/waas-js-sdk
Version:
Official Cenoa Wallet as a Service SDK
145 lines (144 loc) • 7.08 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
import { ethers } from 'ethers';
import Errors from '../errors';
import { apiHelper } from '../api';
import EncryptionHelper from './encryption/EncryptionHelper';
var WalletManager;
(function (WalletManager) {
function createPartnerWallet() {
var _a;
return __awaiter(this, void 0, void 0, function* () {
// generate a random wallet
const wallet = ethers.Wallet.createRandom();
// send the partner wallet address to the server
yield setPartnerWallet({ walletAddress: wallet.address });
return {
address: wallet.address,
partnerPrivateKey: wallet.privateKey,
mnemonicPhrase: (_a = wallet.mnemonic) === null || _a === void 0 ? void 0 : _a.phrase,
};
});
}
WalletManager.createPartnerWallet = createPartnerWallet;
function setPartnerWallet(payload) {
if (!(payload === null || payload === void 0 ? void 0 : payload.walletAddress)) {
throw new Errors.InvalidWalletAddressError();
}
return apiHelper.setPartnerWallet(payload);
}
WalletManager.setPartnerWallet = setPartnerWallet;
function getPartnerWallet() {
return __awaiter(this, void 0, void 0, function* () {
const partnerWalletResp = yield apiHelper.getPartnerWallet();
return {
address: partnerWalletResp.data.walletAddress,
balance: partnerWalletResp.data.walletBalanceInUSDC,
usdcEBalance: partnerWalletResp.data.usdcEBalance,
usdcNativeBalance: partnerWalletResp.data.usdcNativeBalance,
currency: 'USDC',
};
});
}
WalletManager.getPartnerWallet = getPartnerWallet;
function createUserWallet(payload) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
if (!(payload === null || payload === void 0 ? void 0 : payload.cenoaUserId)) {
throw new Errors.InvalidCenoaUserIdError();
}
// generate a random wallet
const wallet = ethers.Wallet.createRandom();
// send the wallet address to the server
// get the key encryption key (KEK) for the user's wallet
const walletEncryptionSecret = yield setUserWallet({
cenoaUserId: payload.cenoaUserId,
walletAddress: wallet.address,
});
const clientWalletData = {
address: wallet.address,
clientPrivateKey: wallet.privateKey,
mnemonicPhrase: (_a = wallet.mnemonic) === null || _a === void 0 ? void 0 : _a.phrase,
};
// encrypt the wallet data with the KEK
const clientWalletKey = EncryptionHelper.encryptData(clientWalletData, walletEncryptionSecret.data);
return Object.assign(Object.assign({}, clientWalletData), { clientWalletKey });
});
}
WalletManager.createUserWallet = createUserWallet;
function setUserWallet(payload) {
if (!(payload === null || payload === void 0 ? void 0 : payload.cenoaUserId)) {
throw new Errors.InvalidCenoaUserIdError();
}
if (!(payload === null || payload === void 0 ? void 0 : payload.walletAddress)) {
throw new Errors.InvalidWalletAddressError();
}
return apiHelper.setUserWallet(payload);
}
WalletManager.setUserWallet = setUserWallet;
function getUserWallet(payload) {
return __awaiter(this, void 0, void 0, function* () {
if (!(payload === null || payload === void 0 ? void 0 : payload.cenoaUserId)) {
throw new Errors.InvalidCenoaUserIdError();
}
const userWalletResp = yield apiHelper.getUserWallet(payload);
return {
address: userWalletResp.data.walletAddress,
balance: userWalletResp.data.walletBalanceInUSDC,
usdcEBalance: userWalletResp.data.usdcEBalance,
usdcNativeBalance: userWalletResp.data.usdcNativeBalance,
currency: 'USDC',
};
});
}
WalletManager.getUserWallet = getUserWallet;
function getUserWalletSecret(payload) {
if (!(payload === null || payload === void 0 ? void 0 : payload.cenoaUserId)) {
throw new Errors.InvalidCenoaUserIdError();
}
return apiHelper.getUserWalletSecret(payload);
}
WalletManager.getUserWalletSecret = getUserWalletSecret;
function generateWalletWithPrivateKey(payload) {
if (!(payload === null || payload === void 0 ? void 0 : payload.privateKey)) {
throw new Errors.InvalidPrivateKeyError();
}
// create a wallet with the provided private key
const wallet = new ethers.Wallet(payload.privateKey);
return wallet;
}
WalletManager.generateWalletWithPrivateKey = generateWalletWithPrivateKey;
function generateWalletWithClientWalletKey(payload) {
return __awaiter(this, void 0, void 0, function* () {
if (!(payload === null || payload === void 0 ? void 0 : payload.cenoaUserId)) {
throw new Errors.InvalidCenoaUserIdError();
}
if (!(payload === null || payload === void 0 ? void 0 : payload.clientWalletKey)) {
throw new Errors.InvalidClientWalletKeyError();
}
// get the key encryption key (KEK) for the user
const walletEncryptionSecret = yield getUserWalletSecret({
cenoaUserId: payload.cenoaUserId,
});
// decrypt the wallet data with the KEK
const decryptedWalletData = EncryptionHelper.decryptData(payload.clientWalletKey, walletEncryptionSecret.data);
// decrypt the wallet private key with the KEK
const decryptedPrivateKey = decryptedWalletData.clientPrivateKey;
if (!decryptedPrivateKey) {
throw new Errors.InvalidPrivateKeyError();
}
// create a wallet with the decrypted private key
const wallet = new ethers.Wallet(decryptedPrivateKey);
return wallet;
});
}
WalletManager.generateWalletWithClientWalletKey = generateWalletWithClientWalletKey;
})(WalletManager || (WalletManager = {}));
export default WalletManager;