bitcore-wallet-service
Version:
A service for Mutisig HD Bitcoin Wallets
174 lines • 7.42 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
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};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OneInchService = void 0;
const crypto_wallet_core_1 = require("crypto-wallet-core");
const request = __importStar(require("request"));
const config_1 = __importDefault(require("../config"));
const defaults_1 = require("../lib/common/defaults");
const clienterror_1 = require("../lib/errors/clienterror");
const logger_1 = __importDefault(require("../lib/logger"));
const server_1 = require("../lib/server");
class OneInchService {
constructor(storage) {
this.request = request;
this.storage = storage;
}
oneInchGetCredentials() {
if (!config_1.default.oneInch)
throw new Error('1Inch missing credentials');
const credentials = {
API: config_1.default.oneInch.api,
API_KEY: config_1.default.oneInch.apiKey,
referrerAddress: config_1.default.oneInch.referrerAddress,
referrerFee: config_1.default.oneInch.referrerFee
};
return credentials;
}
oneInchGetReferrerFee(req) {
return new Promise((resolve, reject) => {
const credentials = this.oneInchGetCredentials();
const referrerFee = credentials.referrerFee;
resolve({ referrerFee });
});
}
oneInchGetSwap(req) {
return new Promise((resolve, reject) => {
const credentials = this.oneInchGetCredentials();
if (!(0, server_1.checkRequired)(req.body, [
'fromTokenAddress',
'toTokenAddress',
'amount',
'fromAddress',
'slippage',
'destReceiver'
])) {
return reject(new clienterror_1.ClientError('oneInchGetSwap request missing arguments'));
}
const headers = {
'Content-Type': 'application/json'
};
let qs = [];
qs.push('fromTokenAddress=' + req.body.fromTokenAddress);
qs.push('toTokenAddress=' + req.body.toTokenAddress);
qs.push('amount=' + req.body.amount);
qs.push('fromAddress=' + req.body.fromAddress);
qs.push('slippage=' + req.body.slippage);
qs.push('destReceiver=' + req.body.destReceiver);
if (credentials.referrerFee)
qs.push('fee=' + credentials.referrerFee);
if (credentials.referrerAddress)
qs.push('referrerAddress=' + credentials.referrerAddress);
const chainNetwork = `${req.params?.['chain']?.toUpperCase()}_mainnet` || 'eth_mainnet';
const chainId = crypto_wallet_core_1.Constants.EVM_CHAIN_NETWORK_TO_CHAIN_ID[chainNetwork];
const URL = `${credentials.API}/v5.2/${chainId}/swap/?${qs.join('&')}`;
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
return reject(err.body ?? err);
}
else {
return resolve(data.body);
}
});
});
}
oneInchGetTokens(req) {
return new Promise((resolve, reject) => {
const credentials = this.oneInchGetCredentials();
const chain = req.params?.['chain'] || 'eth';
const cacheKey = `oneInchTokens:${chain}`;
this.storage.checkAndUseGlobalCache(cacheKey, defaults_1.Defaults.ONE_INCH_CACHE_DURATION, (err, values, oldvalues) => {
if (err)
logger_1.default.warn('Could not get stored tokens list', err);
if (values)
return resolve(values);
const headers = {
'Content-Type': 'application/json',
Accept: 'application/json',
Authorization: 'Bearer ' + credentials.API_KEY,
};
const chainIdMap = {
eth: 1,
matic: 137,
pol: 137,
arb: 42161,
base: 8453,
op: 10,
};
const chainId = chainIdMap[chain];
const URL = `${credentials.API}/v5.2/${chainId}/tokens`;
this.request.get(URL, {
headers,
json: true
}, (err, data) => {
if (err) {
logger_1.default.warn('An error occured while retrieving the token list', err);
if (oldvalues) {
logger_1.default.warn('Using old cached values');
return resolve(oldvalues);
}
return reject(err.body ?? err);
}
else if (data?.statusCode === 429 && oldvalues) {
return resolve(oldvalues);
}
else {
if (!data?.body?.tokens) {
if (oldvalues) {
logger_1.default.warn('No token list available... using old cached values');
return resolve(oldvalues);
}
return reject(new Error('Could not get tokens list'));
}
this.storage.storeGlobalCache(cacheKey, data.body.tokens, err => {
if (err) {
logger_1.default.warn('Could not store tokens list');
}
return resolve(data.body.tokens);
});
}
});
});
});
}
}
exports.OneInchService = OneInchService;
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