@melonproject/protocol/lib/contracts/fund/participation/transactions/redeem.js

Technology Regulated and Operated Investment Funds

"use strict";
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 transactionFactory_1 = require("../../../../utils/solidity/transactionFactory");
const ensure_1 = require("../../../../utils/guards/ensure");
const token_math_1 = require("@melonproject/token-math");
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,
    });
    ensure_1.ensure(token_math_1.greaterThan(balance, token_math_1.createQuantity(fundToken, '0')), `Address ${environment.wallet.address} does not own shares of the fund ${hub}`);
});
const postProcess = (environment, receipt, params, contractAddress) => __awaiter(this, void 0, void 0, function* () {
    const hub = yield getHub_1.getHub(environment, contractAddress);
    const routes = yield getRoutes_1.getRoutes(environment, hub);
    const fundToken = yield getToken_1.getToken(environment, routes.sharesAddress);
    return {
        shareQuantity: token_math_1.createQuantity(fundToken, receipt.events.Redemption.returnValues.ownershipQuantities),
    };
});
const redeem = transactionFactory_1.transactionFactory('redeem', Contracts_1.Contracts.Participation, guard, undefined, postProcess);
exports.redeem = redeem;