Overtorment
5 years ago
12 changed files with 1234 additions and 11 deletions
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import Frisbee from 'frisbee'; |
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export class HodlHodlApi { |
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static PAGINATION_LIMIT = 'limit'; // int
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static PAGINATION_OFFSET = 'offset'; // int
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static FILTERS_ASSET_CODE = 'asset_code'; |
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static FILTERS_ASSET_CODE_VALUE_BTC = 'BTC'; |
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static FILTERS_ASSET_CODE_VALUE_BTCLN = 'BTCLN'; |
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static FILTERS_SIDE = 'side'; |
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static FILTERS_SIDE_VALUE_BUY = 'buy'; |
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static FILTERS_SIDE_VALUE_SELL = 'sell'; |
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static FILTERS_INCLUDE_GLOBAL = 'include_global'; // bool
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static FILTERS_ONLY_WORKING_NOW = 'only_working_now'; // bool
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static FILTERS_COUNTRY = 'country'; // code or name (or "Global")
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static FILTERS_COUNTRY_VALUE_GLOBAL = 'Global'; // code or name
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static FILTERS_CURRENCY_CODE = 'currency_code'; |
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static FILTERS_PAYMENT_METHOD_ID = 'payment_method_id'; |
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static FILTERS_PAYMENT_METHOD_TYPE = 'payment_method_type'; |
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static FILTERS_PAYMENT_METHOD_NAME = 'payment_method_name'; |
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static FILTERS_VOLUME = 'volume'; |
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static FILTERS_PAYMENT_WINDOW_MINUTES_MAX = 'payment_window_minutes_max'; // in minutes
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static FILTERS_USER_AVERAGE_PAYMENT_TIME_MINUTES_MAX = 'user_average_payment_time_minutes_max'; // in minutes
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static FILTERS_USER_AVERAGE_RELEASE_TIME_MINUTES_MAX = 'user_average_release_time_minutes_max'; // in minutes
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static SORT_DIRECTION = 'direction'; |
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static SORT_DIRECTION_VALUE_ASC = 'asc'; |
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static SORT_DIRECTION_VALUE_DESC = 'desc'; |
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static SORT_BY = 'by'; |
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static SORT_BY_VALUE_PRICE = 'price'; |
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static SORT_BY_VALUE_PAYMENT_WINDOW_MINUTES = 'payment_window_minutes'; |
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static SORT_BY_VALUE_USER_AVERAGE_PAYMENT_TIME_MINUTES = 'user_average_payment_time_minutes'; |
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static SORT_BY_VALUE_USER_AVERAGE_RELEASE_TIME_MINUTES = 'user_average_release_time_minutes'; |
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static SORT_BY_VALUE_RATING = 'rating'; |
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constructor(apiKey = false) { |
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this.baseURI = 'https://hodlhodl.com/'; |
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this.apiKey = apiKey || 'cmO8iLFgx9wrxCe9R7zFtbWpqVqpGuDfXR3FJB0PSGCd7EAh3xgG51vBKgNTAF8fEEpS0loqZ9P1fDZt'; |
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this._api = new Frisbee({ baseURI: this.baseURI }); |
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} |
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_getHeaders() { |
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return { |
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headers: { |
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'Access-Control-Allow-Origin': '*', |
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'Content-Type': 'application/json', |
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Authorization: 'Bearer ' + this.apiKey, |
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}, |
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}; |
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} |
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async getCountries() { |
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let response = await this._api.get('/api/v1/countries', this._getHeaders()); |
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let json = response.body; |
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if (!json || !json.countries || json.status === 'error') { |
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throw new Error('API failure: ' + JSON.stringify(response)); |
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} |
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return (this._countries = json.countries); |
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} |
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async getMyCountryCode() { |
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let _api = new Frisbee({ baseURI: 'https://ifconfig.co/' }); |
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let response; |
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let allowedTries = 6; |
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while (allowedTries > 0) { |
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// this API fails a lot, so lets retry several times
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response = await _api.get('/country-iso', { |
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headers: { 'Access-Control-Allow-Origin': '*' }, |
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}); |
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let body = response.body; |
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if (typeof body === 'string') body = body.replace('\n', ''); |
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if (!body || body.length !== 2) { |
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allowedTries--; |
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await (async () => new Promise(resolve => setTimeout(resolve, 3000)))(); // sleep
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} else { |
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return (this._myCountryCode = body); |
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} |
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} |
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throw new Error('API failure after several tries: ' + JSON.stringify(response)); |
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} |
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async getPaymentMethods(country) { |
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let response = await this._api.get('/api/v1/payment_methods?filters[country]=' + country, this._getHeaders()); |
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let json = response.body; |
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if (!json || !json.payment_methods || json.status === 'error') { |
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throw new Error('API failure: ' + JSON.stringify(response)); |
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} |
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return (this._payment_methods = json.payment_methods.sort((a, b) => (a.name.toLowerCase() > b.name.toLowerCase() ? 1 : -1))); |
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} |
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async getCurrencies() { |
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let response = await this._api.get('/api/v1/currencies', this._getHeaders()); |
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let json = response.body; |
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if (!json || !json.currencies || json.status === 'error') { |
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throw new Error('API failure: ' + JSON.stringify(response)); |
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} |
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return (this._currencies = json.currencies.sort((a, b) => (a.name.toLowerCase() > b.name.toLowerCase() ? 1 : -1))); |
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} |
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async getOffers(pagination = {}, filters = {}, sort = {}) { |
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let uri = []; |
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for (let key in sort) { |
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uri.push('sort[' + key + ']=' + sort[key]); |
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} |
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for (let key in filters) { |
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uri.push('filters[' + key + ']=' + filters[key]); |
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} |
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for (let key in pagination) { |
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uri.push('pagination[' + key + ']=' + pagination[key]); |
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} |
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let response = await this._api.get('/api/v1/offers?' + uri.join('&'), this._getHeaders()); |
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let json = response.body; |
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if (!json || !json.offers || json.status === 'error') { |
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throw new Error('API failure: ' + JSON.stringify(response)); |
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} |
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return (this._offers = json.offers); |
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} |
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} |
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File diff suppressed because one or more lines are too long
@ -0,0 +1,135 @@ |
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/* global it, jasmine, describe */ |
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import { LegacyWallet, SegwitBech32Wallet, SegwitP2SHWallet } from '../../class'; |
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import { HodlHodlApi } from '../../class/hodl-hodl-api'; |
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const bitcoin = require('bitcoinjs-lib'); |
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const assert = require('assert'); |
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it('can create escrow address', () => { |
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const keyPairServer = bitcoin.ECPair.fromPrivateKey( |
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Buffer.from('9a8cfd0e33a37c90a46d358c84ca3d8dd089ed35409a6eb1973148c0df492288', 'hex'), |
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); |
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const keyPairSeller = bitcoin.ECPair.fromPrivateKey( |
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Buffer.from('ab4163f517bfac01d7acd3a1e398bfb28b53ebd162cb1dd767cc63ae8069ef37', 'hex'), |
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); |
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const keyPairBuyer = bitcoin.ECPair.fromPrivateKey( |
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Buffer.from('b4ab9ed098b6d4b308deaefce5079f4203c43cfb51b699dd35dcc0f1ae5906fd', 'hex'), |
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); |
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const pubkeys = [ |
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keyPairServer.publicKey, // '03141024b18929bfec5b567c12b1693d4ae02783873e2e3aa444f0d6950cb97dee', // server
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keyPairSeller.publicKey, // '0208137b6cb23cef02c0529948a2ed12fbeed0813cce555de073319f56e215ee1b', // seller
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keyPairBuyer.publicKey, // '035ed5825258d4f1685df804f21296b9957cd319cf5949ace92fa5767eb7a946f2', // buyer
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].map(hex => Buffer.from(hex, 'hex')); |
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const p2shP2wshP2ms = bitcoin.payments.p2sh({ |
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redeem: bitcoin.payments.p2wsh({ |
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redeem: bitcoin.payments.p2ms({ m: 2, pubkeys }), |
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}), |
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}); |
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const address = p2shP2wshP2ms.address; |
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// console.warn(p2sh_p2wsh_p2ms);
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assert.strictEqual(address, '391ygT71qeF7vbYjxsUZPzH6oDc7Rv4vTs'); |
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let signedByServerReleaseTransaction = |
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'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'; |
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let txDecoded = bitcoin.Transaction.fromHex(signedByServerReleaseTransaction); |
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// console.warn(txDecoded.ins[0].witness);
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// we always expect only one input:
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const psbt = new bitcoin.Psbt().addInput({ |
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hash: txDecoded.ins[0].hash, |
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index: txDecoded.ins[0].index, |
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witnessUtxo: { |
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script: p2shP2wshP2ms.redeem.output, |
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value: 100000, |
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}, |
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// redeemScript,
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witnessScript: p2shP2wshP2ms.redeem.redeem.output, |
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}); |
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for (let out of txDecoded.outs) { |
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let scripthex = out.script.toString('hex'); |
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let address = |
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LegacyWallet.scriptPubKeyToAddress(scripthex) || |
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SegwitP2SHWallet.scriptPubKeyToAddress(scripthex) || |
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SegwitBech32Wallet.scriptPubKeyToAddress(scripthex); |
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psbt.addOutput({ |
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address, |
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value: out.value, |
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}); |
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} |
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// psbt.signInput(0, keyPairServer);
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psbt.signInput(0, keyPairSeller); |
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// console.warn('signature = ', psbt.data.inputs[0].partialSig[0].signature.toString('hex'));
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// let tx = psbt.finalizeAllInputs().extractTransaction();
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// console.log(tx.toHex());
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}); |
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describe('HodlHodl API', function() { |
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it('can fetch countries & and own country code', async () => { |
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 200 * 1000; |
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let Hodl = new HodlHodlApi(); |
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const countries = await Hodl.getCountries(); |
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assert.ok(countries[0]); |
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assert.ok(countries[0].code); |
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assert.ok(countries[0].name); |
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assert.ok(countries[0].native_name); |
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assert.ok(countries[0].currency_code); |
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assert.ok(countries[0].currency_name); |
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let countryCode = await Hodl.getMyCountryCode(); |
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assert.strictEqual(countryCode.length, 2); |
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}); |
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it('can get offers', async () => { |
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let Hodl = new HodlHodlApi(); |
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const offers = await Hodl.getOffers( |
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{ |
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[HodlHodlApi.PAGINATION_LIMIT]: 10, |
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}, |
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{ |
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[HodlHodlApi.FILTERS_COUNTRY]: HodlHodlApi.FILTERS_COUNTRY_VALUE_GLOBAL, |
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[HodlHodlApi.FILTERS_SIDE]: HodlHodlApi.FILTERS_SIDE_VALUE_SELL, |
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[HodlHodlApi.FILTERS_ASSET_CODE]: HodlHodlApi.FILTERS_ASSET_CODE_VALUE_BTC, |
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[HodlHodlApi.FILTERS_INCLUDE_GLOBAL]: true, |
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}, |
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{ |
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[HodlHodlApi.SORT_BY]: HodlHodlApi.SORT_BY_VALUE_PRICE, |
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[HodlHodlApi.SORT_DIRECTION]: HodlHodlApi.SORT_DIRECTION_VALUE_ASC, |
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}, |
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); |
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assert.ok(offers[0]); |
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assert.ok(offers[0].asset_code === 'BTC'); |
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assert.ok(offers[0].country_code); |
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assert.ok(offers[0].side === HodlHodlApi.FILTERS_SIDE_VALUE_SELL); |
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assert.ok(offers[0].title || offers[0].description); |
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assert.ok(offers[0].price); |
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assert.ok(offers[0].payment_method_instructions); |
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assert.ok(offers[0].trader); |
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}); |
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it('can get payment methods', async () => { |
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let Hodl = new HodlHodlApi(); |
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const methods = await Hodl.getPaymentMethods(HodlHodlApi.FILTERS_COUNTRY_VALUE_GLOBAL); |
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assert.ok(methods[0]); |
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assert.ok(methods[0].id); |
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assert.ok(methods[0].type); |
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assert.ok(methods[0].name); |
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}); |
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it('cat get currencies', async () => { |
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let Hodl = new HodlHodlApi(); |
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const currencies = await Hodl.getCurrencies(); |
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assert.ok(currencies[0]); |
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assert.ok(currencies[0].code); |
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assert.ok(currencies[0].name); |
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assert.ok(currencies[0].type); |
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}); |
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}); |
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