@melonproject/protocol
Version:
Technology Regulated and Operated Investment Funds
96 lines (95 loc) • 5.22 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 order_utils_1 = require("@0x/order-utils");
const token_math_1 = require("@melonproject/token-math");
const Contracts_1 = require("../../../../Contracts");
const getExchangeIndex_1 = require("../calls/getExchangeIndex");
const transactionFactory_1 = require("../../../../utils/solidity/transactionFactory");
const getHub_1 = require("../../hub/calls/getHub");
const getRoutes_1 = require("../../hub/calls/getRoutes");
const getToken_1 = require("../../../dependencies/token/calls/getToken");
const ensureSufficientBalance_1 = require("../../../dependencies/token/guards/ensureSufficientBalance");
const FunctionSignatures_1 = require("../utils/FunctionSignatures");
const emptyAddress_1 = require("../../../../utils/constants/emptyAddress");
const isValidSignature_1 = require("../../../exchanges/third-party/0x/calls/isValidSignature");
const ensure_1 = require("../../../../utils/guards/ensure");
const ensureNotInOpenMakeOrder_1 = require("../guards/ensureNotInOpenMakeOrder");
const guard = (environment, { signedOrder }, 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 makerTokenAddress = order_utils_1.assetDataUtils.decodeERC20AssetData(signedOrder.makerAssetData).tokenAddress;
const makerToken = yield getToken_1.getToken(environment, makerTokenAddress);
const makerQuantity = token_math_1.createQuantity(makerToken, signedOrder.makerAssetAmount.toString());
yield ensureSufficientBalance_1.ensureSufficientBalance(environment, makerQuantity, vaultAddress);
yield ensureNotInOpenMakeOrder_1.ensureNotInOpenMakeOrder(environment, contractAddress, { makerToken });
});
const prepareArgs = (environment, { signedOrder }, contractAddress) => __awaiter(this, void 0, void 0, function* () {
const exchangeIndex = yield getExchangeIndex_1.getExchangeIndex(environment, contractAddress, {
exchange: Contracts_1.Exchanges.ZeroEx,
});
const makerTokenAddress = order_utils_1.assetDataUtils.decodeERC20AssetData(signedOrder.makerAssetData).tokenAddress;
const takerTokenAddress = order_utils_1.assetDataUtils.decodeERC20AssetData(signedOrder.takerAssetData).tokenAddress;
const args = [
exchangeIndex,
FunctionSignatures_1.FunctionSignatures.makeOrder,
[
contractAddress.toString(),
emptyAddress_1.emptyAddress,
makerTokenAddress,
takerTokenAddress,
signedOrder.feeRecipientAddress,
emptyAddress_1.emptyAddress,
],
[
signedOrder.makerAssetAmount.toString(),
signedOrder.takerAssetAmount.toString(),
signedOrder.makerFee.toString(),
signedOrder.takerFee.toString(),
signedOrder.expirationTimeSeconds.toString(),
signedOrder.salt.toString(),
0,
0,
],
web3Utils.padLeft('0x0', 64),
signedOrder.makerAssetData,
signedOrder.takerAssetData,
`${signedOrder.signature}`,
];
return args;
});
const postProcess = (environment, _, { signedOrder }, contractAddress) => __awaiter(this, void 0, void 0, function* () {
// Check after the transaction if the signature is valid
const zeroExAddress = environment.deployment.exchangeConfigs[Contracts_1.Exchanges.ZeroEx].exchange;
const validSignature = yield isValidSignature_1.isValidSignature(environment, zeroExAddress, {
signedOrder,
});
ensure_1.ensure(validSignature, 'Signature invalid');
// console.log(signedOrder, contractAddress);
// TODO: This fails
// const validSignatureOffChain = await isValidSignatureOffChain(
// environment,
// R.omit(['signature'], signedOrder),
// signedOrder.signature,
// zeroExAddress.toString(),
// );
// ensure(validSignatureOffChain, 'Off-chain Signature invalid');
return true;
});
const make0xOrder = transactionFactory_1.transactionFactory('callOnExchange', Contracts_1.Contracts.Trading, guard, prepareArgs, postProcess);
exports.make0xOrder = make0xOrder;