Method createSubAccount

js/src/pacifica.js:2978–3038

* @method * @name pacifica#createSubAccount * @description creates a sub-account under the main account * @param {string} name unused argument * @param {object} [params] extra parameters specific to the exchange API endpoint * @param {int} [params.expiryWindow] time to live

(name, params = {})

     * @returns {object} a response object
     */
    async createSubAccount(name, params = {}) {
        const finalHeaders = {};
        let agentAddress = undefined;
        [agentAddress, params] = this.handleOption('createSubAccount', 'agentAddress', undefined);
        let originAddress = undefined;
        [originAddress, params] = this.handleOriginAndSingleAddress('createSubAccount', params);
        if (originAddress === undefined) {
            throw new ArgumentsRequired(this.id + ' createSubAccount() requires "originAddress" in params or "walletAddress" in requiredCredentials');
        }
        if (agentAddress !== undefined) {
            finalHeaders['agent_wallet'] = agentAddress;
        }
        let subAccountAddress = undefined;
        [subAccountAddress, params] = this.handleOptionAndParams(params, 'createSubAccount', 'subAccountAddress');
        let subAccountPrivateKey = undefined;
        [subAccountPrivateKey, params] = this.handleOptionAndParams(params, 'createSubAccount', 'subAccountPrivateKey');
        if (subAccountAddress === undefined) {
            throw new ArgumentsRequired(this.id + ' createSubAccount() requires a "subAccountAddress"!');
        }
        if (subAccountPrivateKey === undefined) {
            throw new ArgumentsRequired(this.id + ' createSubAccount() requires a "subAccountPrivateKey"!');
        }
        const timestamp = this.milliseconds();
        let expiryWindow = undefined;
        [expiryWindow, params] = this.handleOptionAndParams2(params, 'createSubAccount', 'expiryWindow', 'expiry_window', 5000);
        const subaccountSignatureHeader = {
            'timestamp': timestamp,
            'expiry_window': expiryWindow,
            'type': 'subaccount_initiate',
        };
        const subSigPayload = {
            'account': originAddress,
        };
        const subaccountSignature = this.signMessage(subaccountSignatureHeader, subSigPayload, subAccountPrivateKey);
        const mainSignatureHeader = {
            'timestamp': timestamp,
            'expiry_window': expiryWindow,
            'type': 'subaccount_confirm',
        };
        const mainSigPayload = {
            'signature': subaccountSignature,
        };
        const main_signature = this.signMessage(mainSignatureHeader, mainSigPayload, this.privateKey);
        finalHeaders['main_account'] = originAddress;
        finalHeaders['subaccount'] = subAccountAddress;
        finalHeaders['sub_signature'] = subaccountSignature;
        finalHeaders['main_signature'] = main_signature;
        finalHeaders['timestamp'] = timestamp;
        finalHeaders['expiry_window'] = expiryWindow;
        const request = finalHeaders;
        const response = await this.privatePostAccountSubaccountCreate(request);
        //
        // {
        //   "success": true,
        //   "data": null,
        //   "error": null,
        //   "code": null,
        // }