@melonproject/protocol
Version:
Technology Regulated and Operated Investment Funds
102 lines (101 loc) • 5.39 kB
JavaScript
;
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());
});
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const web3Utils = __importStar(require("web3-utils"));
const token_math_1 = require("@melonproject/token-math");
const transactionFactory_1 = require("../../../../utils/solidity/transactionFactory");
const getExchangeIndex_1 = require("../calls/getExchangeIndex");
const ensureMakePermitted_1 = require("../guards/ensureMakePermitted");
const getToken_1 = require("../../../dependencies/token/calls/getToken");
const ensureSufficientBalance_1 = require("../../../dependencies/token/guards/ensureSufficientBalance");
const getHub_1 = require("../../hub/calls/getHub");
const getRoutes_1 = require("../../hub/calls/getRoutes");
const ensureIsNotShutDown_1 = require("../../hub/guards/ensureIsNotShutDown");
const ensureFundOwner_1 = require("../guards/ensureFundOwner");
const Contracts_1 = require("../../../../Contracts");
const FunctionSignatures_1 = require("../utils/FunctionSignatures");
const emptyAddress_1 = require("../../../../utils/constants/emptyAddress");
const ensureNotInOpenMakeOrder_1 = require("../guards/ensureNotInOpenMakeOrder");
const ensure_1 = require("../../../../utils/guards/ensure");
const guard = (environment, { makerQuantity, takerQuantity }, contractAddress) => __awaiter(this, void 0, void 0, function* () {
const hubAddress = yield getHub_1.getHub(environment, contractAddress);
const { vaultAddress } = yield getRoutes_1.getRoutes(environment, hubAddress);
const minBalance = makerQuantity;
yield ensureSufficientBalance_1.ensureSufficientBalance(environment, minBalance, vaultAddress);
yield ensureFundOwner_1.ensureFundOwner(environment, contractAddress);
yield ensureIsNotShutDown_1.ensureIsNotShutDown(environment, hubAddress);
yield ensureNotInOpenMakeOrder_1.ensureNotInOpenMakeOrder(environment, contractAddress, {
makerToken: makerQuantity.token,
});
// Ensure fund not shut down.
// Ensure exchange method is allowed.
// Ensure not buying/selling of own fund token.
// Ensure price provided on this asset pair.
// Ensure price feed data is not outdated.
// Ensure there are no other open orders for the asset.
// IF MATCHINGMARKET:
// Ensure selling quantity is not too low.
yield ensureMakePermitted_1.ensureMakePermitted(environment, contractAddress, makerQuantity, takerQuantity);
});
const prepareArgs = (environment, { makerQuantity, takerQuantity }, contractAddress) => __awaiter(this, void 0, void 0, function* () {
const exchangeIndex = yield getExchangeIndex_1.getExchangeIndex(environment, contractAddress, {
exchange: Contracts_1.Exchanges.MatchingMarket,
});
return [
exchangeIndex,
FunctionSignatures_1.FunctionSignatures.makeOrder,
[
contractAddress.toString(),
emptyAddress_1.emptyAddress,
makerQuantity.token.address.toString(),
takerQuantity.token.address.toString(),
emptyAddress_1.emptyAddress,
emptyAddress_1.emptyAddress,
],
[
makerQuantity.quantity.toString(),
takerQuantity.quantity.toString(),
'0',
'0',
'0',
'0',
'0',
0,
],
web3Utils.padLeft('0x0', 64),
web3Utils.padLeft('0x0', 64),
web3Utils.padLeft('0x0', 64),
web3Utils.padLeft('0x0', 64),
];
});
const postProcess = (environment, receipt) => __awaiter(this, void 0, void 0, function* () {
const logEntry = receipt.events.LogMake || receipt.events.LogTake;
ensure_1.ensure(!!logEntry, `No LogMake nor LogTake found in transaction: ${receipt.transactionHash}`);
const matched = !!receipt.events.LogTrade;
const sellToken = yield getToken_1.getToken(environment, logEntry.returnValues.pay_gem);
const buyToken = yield getToken_1.getToken(environment, logEntry.returnValues.buy_gem);
return {
buy: token_math_1.createQuantity(buyToken, logEntry.returnValues.buy_amt),
id: web3Utils.toDecimal(logEntry.returnValues.id),
maker: logEntry.returnValues.maker,
matched,
sell: token_math_1.createQuantity(sellToken, logEntry.returnValues.pay_amt),
timestamp: logEntry.returnValues.timestamp,
};
});
const makeOasisDexOrder = transactionFactory_1.transactionFactory('callOnExchange', Contracts_1.Contracts.Trading, guard, prepareArgs, postProcess);
exports.makeOasisDexOrder = makeOasisDexOrder;