lending-apy-fetcher-ts
Version:
TypeScript library for fetching APYs from DeFi lending protocols
64 lines • 2.71 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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 = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AavePolygonProtocol = void 0;
const types_1 = require("../types");
const aave_helpers_1 = require("../utils/aave-helpers");
const contract_helpers_1 = require("@aave/contract-helpers");
const markets = __importStar(require("@bgd-labs/aave-address-book"));
const ethers_1 = require("ethers");
const index_1 = require("./index");
class AavePolygonProtocol {
constructor(rpc_url = 'https://polygon-rpc.com') {
this.name = 'Aave';
this.network = index_1.POLYGON;
this.provider = new ethers_1.ethers.providers.JsonRpcProvider(rpc_url);
}
async fetchApys() {
try {
let contract = new contract_helpers_1.UiPoolDataProvider({
uiPoolDataProviderAddress: markets.AaveV3Polygon.UI_POOL_DATA_PROVIDER,
provider: this.provider,
chainId: contract_helpers_1.ChainId.polygon,
});
return await (0, aave_helpers_1.getAaveSupplyRates)(this.network, contract, markets.AaveV3Polygon.POOL_ADDRESSES_PROVIDER);
}
catch (error) {
throw new types_1.NetworkError(`Failed to fetch Aave Polygon APYs: ${error}`, this.name, error);
}
}
}
exports.AavePolygonProtocol = AavePolygonProtocol;
//# sourceMappingURL=aave-polygon.js.map