rubic-sdk
Version:
Simplify dApp creation
185 lines • 9.41 kB
JavaScript
"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CoingeckoApi = void 0;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const errors_1 = require("../../common/errors");
const decorators_1 = require("../../common/utils/decorators");
const p_timeout_1 = __importDefault(require("../../common/utils/p-timeout"));
const blockchain_name_1 = require("../blockchain/models/blockchain-name");
const blockchains_info_1 = require("../blockchain/utils/blockchains-info/blockchains-info");
const web3_pure_1 = require("../blockchain/web3-pure/web3-pure");
const supportedBlockchains = [
blockchain_name_1.BLOCKCHAIN_NAME.ETHEREUM,
blockchain_name_1.BLOCKCHAIN_NAME.BINANCE_SMART_CHAIN,
blockchain_name_1.BLOCKCHAIN_NAME.POLYGON,
blockchain_name_1.BLOCKCHAIN_NAME.AVALANCHE,
blockchain_name_1.BLOCKCHAIN_NAME.MOONRIVER,
blockchain_name_1.BLOCKCHAIN_NAME.FANTOM,
blockchain_name_1.BLOCKCHAIN_NAME.HARMONY,
blockchain_name_1.BLOCKCHAIN_NAME.ARBITRUM,
blockchain_name_1.BLOCKCHAIN_NAME.AURORA,
blockchain_name_1.BLOCKCHAIN_NAME.TELOS,
blockchain_name_1.BLOCKCHAIN_NAME.BOBA,
blockchain_name_1.BLOCKCHAIN_NAME.BITCOIN,
blockchain_name_1.BLOCKCHAIN_NAME.ETHEREUM_POW,
blockchain_name_1.BLOCKCHAIN_NAME.KAVA,
blockchain_name_1.BLOCKCHAIN_NAME.OASIS,
blockchain_name_1.BLOCKCHAIN_NAME.METIS,
blockchain_name_1.BLOCKCHAIN_NAME.DFK,
blockchain_name_1.BLOCKCHAIN_NAME.KLAYTN,
blockchain_name_1.BLOCKCHAIN_NAME.VELAS,
blockchain_name_1.BLOCKCHAIN_NAME.SYSCOIN,
blockchain_name_1.BLOCKCHAIN_NAME.ICP
];
const API_BASE_URL = 'https://api.coingecko.com/api/v3/';
/**
* Works with coingecko api to get tokens prices in usd.
*/
class CoingeckoApi {
static isSupportedBlockchain(blockchain) {
return supportedBlockchains.some(supportedBlockchain => supportedBlockchain === blockchain);
}
constructor(httpClient) {
this.httpClient = httpClient;
this.nativeCoinsCoingeckoIds = {
[]: 'ethereum',
[]: 'binancecoin',
[]: 'matic-network',
[]: 'avalanche-2',
[]: 'moonriver',
[]: 'fantom',
[]: 'harmony',
[]: 'ethereum',
[]: 'ethereum',
[]: 'tlos',
[]: 'ethereum',
[]: 'bitcoin',
[]: 'ethereum-pow-iou',
[]: 'kava',
[]: 'rose',
[]: 'metis',
[]: 'defi-kingdoms',
[]: 'klaytn',
[]: 'velas',
[]: 'syscoin',
[]: 'internet-computer'
};
this.tokenBlockchainId = {
[]: 'ethereum',
[]: 'binance-smart-chain',
[]: 'polygon-pos',
[]: 'avalanche',
[]: 'moonriver',
[]: 'fantom',
[]: 'harmony-shard-0',
[]: 'arbitrum-one',
[]: 'aurora',
[]: 'telos',
[]: 'boba-network',
[]: 'bitcoin',
[]: 'ethereum-pow-iou',
[]: 'kava',
[]: 'oasis',
[]: 'metis',
[]: 'defi-kingdoms',
[]: 'klaytn',
[]: 'velas',
[]: 'syscoin',
[]: 'internet-computer'
};
}
/**
* Gets price of native coin in usd from coingecko.
* @param blockchain Supported by {@link supportedBlockchains} blockchain.
*/
async getNativeCoinPrice(blockchain) {
if (!CoingeckoApi.isSupportedBlockchain(blockchain)) {
throw new errors_1.RubicSdkError(`Blockchain ${blockchain} is not supported by coingecko-api`);
}
const coingeckoId = this.nativeCoinsCoingeckoIds[blockchain];
try {
const response = await (0, p_timeout_1.default)(this.httpClient.get(`${API_BASE_URL}simple/price`, {
params: { ids: coingeckoId, vs_currencies: 'usd' }
}), 3000);
const price = response?.[coingeckoId]?.usd;
if (!price) {
throw new errors_1.RubicSdkError('Coingecko price is not defined');
}
return new bignumber_js_1.default(price);
}
catch (err) {
if (err instanceof errors_1.TimeoutError) {
console.debug('[RUBIC SDK]: Timeout Error. Coingecko cannot retrieve token price');
}
else if (err?.message?.includes('Request failed with status code 429')) {
console.debug('[RUBIC SDK]: Too many requests. Coingecko cannot retrieve token price');
}
else {
console.debug(err);
}
return new bignumber_js_1.default(NaN);
}
}
/**
* Gets price of token in usd from coingecko.
* @param token Token to get price for.
*/
async getErc20TokenPrice(token) {
const { blockchain } = token;
if (!CoingeckoApi.isSupportedBlockchain(blockchain)) {
throw new errors_1.RubicSdkError(`Blockchain ${blockchain} is not supported by coingecko-api`);
}
const blockchainId = this.tokenBlockchainId[blockchain];
try {
const response = await (0, p_timeout_1.default)(this.httpClient.get(`${API_BASE_URL}coins/${blockchainId}/contract/${token.address.toLowerCase()}`), 3000);
return new bignumber_js_1.default(response?.market_data?.current_price?.usd || NaN);
}
catch (err) {
if (err instanceof errors_1.TimeoutError) {
console.debug('[RUBIC SDK]: Timeout Error. Coingecko cannot retrieve token price');
}
else if (err?.message?.includes('Request failed with status code 429')) {
console.debug('[RUBIC SDK]: Too many requests. Coingecko cannot retrieve token price');
}
else {
console.debug(err);
}
return new bignumber_js_1.default(NaN);
}
}
/**
* Gets price of common token or native coin in usd from coingecko.
* @param token Token to get price for.
*/
async getTokenPrice(token) {
if (!CoingeckoApi.isSupportedBlockchain(token.blockchain)) {
throw new errors_1.RubicSdkError(`Blockchain ${token.blockchain} is not supported by coingecko-api`);
}
const chainType = blockchains_info_1.BlockchainsInfo.getChainType(token.blockchain);
if (web3_pure_1.Web3Pure[chainType].isNativeAddress(token.address)) {
return this.getNativeCoinPrice(token.blockchain);
}
return this.getErc20TokenPrice(token);
}
}
__decorate([
(0, decorators_1.Cache)({
maxAge: 15000
})
], CoingeckoApi.prototype, "getNativeCoinPrice", null);
__decorate([
(0, decorators_1.Cache)({
maxAge: 15000
})
], CoingeckoApi.prototype, "getErc20TokenPrice", null);
exports.CoingeckoApi = CoingeckoApi;
//# sourceMappingURL=coingecko-api.js.map