@melonproject/protocol
Version:
Technology Regulated and Operated Investment Funds
37 lines (36 loc) • 2.63 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const token_math_1 = require("@melonproject/token-math");
const transactionFactory_1 = require("../../../../utils/solidity/transactionFactory");
const ensure_1 = require("../../../../utils/guards/ensure");
const Contracts_1 = require("../../../../Contracts");
const getToken_1 = require("../../../dependencies/token/calls/getToken");
const balanceOf_1 = require("../../../dependencies/token/calls/balanceOf");
const getHub_1 = require("../../hub/calls/getHub");
const getRoutes_1 = require("../../hub/calls/getRoutes");
const ensureIsNotShutDown_1 = require("../../hub/guards/ensureIsNotShutDown");
const guard = (environment, params, contractAddress) => __awaiter(this, void 0, void 0, function* () {
const hub = yield getHub_1.getHub(environment, contractAddress);
yield ensureIsNotShutDown_1.ensureIsNotShutDown(environment, hub);
const routes = yield getRoutes_1.getRoutes(environment, hub);
const fundToken = yield getToken_1.getToken(environment, routes.sharesAddress);
const balance = yield balanceOf_1.balanceOf(environment, routes.sharesAddress, {
address: environment.wallet.address,
});
const shareQuantity = token_math_1.createQuantity(fundToken, `${params.sharesQuantity}`);
ensure_1.ensure(token_math_1.greaterThan(balance, shareQuantity) || token_math_1.isEqual(balance, shareQuantity), `Address ${environment.wallet.address} doesn't have enough shares of the fund ${hub}`);
});
const prepareArgs = (_, { sharesQuantity, requestedAssets }) => __awaiter(this, void 0, void 0, function* () { return [`${sharesQuantity}`, requestedAssets.map(asset => `${asset}`)]; });
const postProcess = () => __awaiter(this, void 0, void 0, function* () {
return { success: true };
});
const redeemWithConstraints = transactionFactory_1.transactionFactory('redeemWithConstraints', Contracts_1.Contracts.Participation, guard, prepareArgs, postProcess);
exports.redeemWithConstraints = redeemWithConstraints;