/
seaport.js
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/
seaport.js
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"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
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 __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var Web3 = require("web3");
var wyvern_js_1 = require("wyvern-js");
var WyvernSchemas = require("wyvern-schemas");
var _ = require("lodash");
var api_1 = require("./api");
var contracts_1 = require("./contracts");
var types_1 = require("./types");
var utils_1 = require("./utils");
var bignumber_js_1 = require("bignumber.js");
var fbemitter_1 = require("fbemitter");
var ethereumjs_util_1 = require("ethereumjs-util");
var OpenSeaPort = /** @class */ (function () {
/**
* Your very own seaport.
* Create a new instance of OpenSeaJS.
* @param provider Web3 Provider to use for transactions. For example:
* `const provider = new Web3.providers.HttpProvider('https://mainnet.infura.io')`
* @param apiConfig configuration options, including `networkName`
* @param logger logger, optional, a function that will be called with debugging
* information
*/
function OpenSeaPort(provider, apiConfig, logger) {
if (apiConfig === void 0) { apiConfig = {}; }
// Extra gwei to add to the mean gas price when making transactions
this.gasPriceAddition = new bignumber_js_1.BigNumber(3);
// Multiply gas estimate by this factor when making transactions
this.gasIncreaseFactor = utils_1.DEFAULT_GAS_INCREASE_FACTOR;
apiConfig.networkName = apiConfig.networkName || types_1.Network.Main;
apiConfig.gasPrice = apiConfig.gasPrice || utils_1.makeBigNumber(300000);
// API config
this.api = new api_1.OpenSeaAPI(apiConfig);
// Web3 Config
this.web3 = new Web3(provider);
this._networkName = apiConfig.networkName;
// WyvernJS config
this._wyvernProtocol = new wyvern_js_1.WyvernProtocol(provider, {
network: this._networkName,
gasPrice: apiConfig.gasPrice,
});
// WyvernJS config for readonly (optimization for infura calls)
var readonlyProvider = new Web3.providers.HttpProvider(this._networkName == types_1.Network.Main ? utils_1.MAINNET_PROVIDER_URL : utils_1.RINKEBY_PROVIDER_URL);
this._wyvernProtocolReadOnly = new wyvern_js_1.WyvernProtocol(readonlyProvider, {
network: this._networkName,
gasPrice: apiConfig.gasPrice,
});
// WrappedNFTLiquidationProxy Config
this._wrappedNFTFactoryAddress = this._networkName == types_1.Network.Main ? utils_1.WRAPPED_NFT_FACTORY_ADDRESS_MAINNET : utils_1.WRAPPED_NFT_FACTORY_ADDRESS_RINKEBY;
this._wrappedNFTLiquidationProxyAddress = this._networkName == types_1.Network.Main ? utils_1.WRAPPED_NFT_LIQUIDATION_PROXY_ADDRESS_MAINNET : utils_1.WRAPPED_NFT_LIQUIDATION_PROXY_ADDRESS_RINKEBY;
this._uniswapFactoryAddress = this._networkName == types_1.Network.Main ? utils_1.UNISWAP_FACTORY_ADDRESS_MAINNET : utils_1.UNISWAP_FACTORY_ADDRESS_RINKEBY;
// Emit events
this._emitter = new fbemitter_1.EventEmitter();
// Debugging: default to nothing
this.logger = logger || (function (arg) { return arg; });
}
/**
* Add a listener to a marketplace event
* @param event An event to listen for
* @param listener A callback that will accept an object with event data
* @param once Whether the listener should only be called once
*/
OpenSeaPort.prototype.addListener = function (event, listener, once) {
if (once === void 0) { once = false; }
var subscription = once
? this._emitter.once(event, listener)
: this._emitter.addListener(event, listener);
return subscription;
};
/**
* Remove an event listener, included here for completeness.
* Simply calls `.remove()` on a subscription
* @param subscription The event subscription returned from `addListener`
*/
OpenSeaPort.prototype.removeListener = function (subscription) {
subscription.remove();
};
/**
* Remove all event listeners. Good idea to call this when you're unmounting
* a component that listens to events to make UI updates
* @param event Optional EventType to remove listeners for
*/
OpenSeaPort.prototype.removeAllListeners = function (event) {
this._emitter.removeAllListeners(event);
};
/**
* Wraps an arbirary group of NFTs into their corresponding WrappedNFT ERC20 tokens.
* Emits the `WrapAssets` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param assets An array of objects with the tokenId and tokenAddress of each of the assets to bundle together.
* @param accountAddress Address of the user's wallet
*/
OpenSeaPort.prototype.wrapAssets = function (_a) {
var assets = _a.assets, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var schema, wyAssets, tokenIds, tokenAddresses, isMixedBatchOfAssets, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
schema = this._getSchema(types_1.WyvernSchemaName.ERC721);
wyAssets = assets.map(function (a) { return utils_1.getWyvernNFTAsset(schema, a); });
tokenIds = wyAssets.map(function (a) { return a.id; });
tokenAddresses = wyAssets.map(function (a) { return a.address; });
isMixedBatchOfAssets = !tokenAddresses.every(function (val, i, arr) { return val === arr[0]; });
this._dispatch(types_1.EventType.WrapAssets, { assets: wyAssets, accountAddress: accountAddress });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: this._wrappedNFTLiquidationProxyAddress,
value: 0,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.WrappedNFTLiquidationProxy, 'wrapNFTs'), [tokenIds, tokenAddresses, isMixedBatchOfAssets]),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.WrapAssets, "Wrapping Assets")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Unwraps an arbirary group of NFTs from their corresponding WrappedNFT ERC20 tokens back into ERC721 tokens.
* Emits the `UnwrapAssets` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param assets An array of objects with the tokenId and tokenAddress of each of the assets to bundle together.
* @param destinationAddresses Addresses that each resulting ERC721 token will be sent to. Must be the same length as `tokenIds`. Each address corresponds with its respective token ID in the `tokenIds` array.
* @param accountAddress Address of the user's wallet
*/
OpenSeaPort.prototype.unwrapAssets = function (_a) {
var assets = _a.assets, destinationAddresses = _a.destinationAddresses, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var schema, wyAssets, tokenIds, tokenAddresses, isMixedBatchOfAssets, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!assets || !destinationAddresses || assets.length != destinationAddresses.length) {
throw new Error("The 'assets' and 'destinationAddresses' arrays must exist and have the same length.");
}
schema = this._getSchema(types_1.WyvernSchemaName.ERC721);
wyAssets = assets.map(function (a) { return utils_1.getWyvernNFTAsset(schema, a); });
tokenIds = wyAssets.map(function (a) { return a.id; });
tokenAddresses = wyAssets.map(function (a) { return a.address; });
isMixedBatchOfAssets = !tokenAddresses.every(function (val, i, arr) { return val === arr[0]; });
this._dispatch(types_1.EventType.UnwrapAssets, { assets: wyAssets, accountAddress: accountAddress });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: this._wrappedNFTLiquidationProxyAddress,
value: 0,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.WrappedNFTLiquidationProxy, 'unwrapNFTs'), [tokenIds, tokenAddresses, destinationAddresses, isMixedBatchOfAssets]),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.UnwrapAssets, "Unwrapping Assets")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Liquidates an arbirary group of NFTs by atomically wrapping them into their
* corresponding WrappedNFT ERC20 tokens, and then immediately selling those
* ERC20 tokens on their corresponding Uniswap exchange.
* Emits the `LiquidateAssets` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param assets An array of objects with the tokenId and tokenAddress of each of the assets to bundle together.
* @param accountAddress Address of the user's wallet
* @param uniswapSlippageAllowedInBasisPoints The amount of slippage that a user will tolerate in their Uniswap trade; if Uniswap cannot fulfill the order without more slippage, the whole function will revert.
*/
OpenSeaPort.prototype.liquidateAssets = function (_a) {
var assets = _a.assets, accountAddress = _a.accountAddress, uniswapSlippageAllowedInBasisPoints = _a.uniswapSlippageAllowedInBasisPoints;
return __awaiter(this, void 0, void 0, function () {
var uniswapSlippage, schema, wyAssets, tokenIds, tokenAddresses, isMixedBatchOfAssets, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
uniswapSlippage = uniswapSlippageAllowedInBasisPoints === 0 ? utils_1.DEFAULT_WRAPPED_NFT_LIQUIDATION_UNISWAP_SLIPPAGE_IN_BASIS_POINTS : uniswapSlippageAllowedInBasisPoints;
schema = this._getSchema(types_1.WyvernSchemaName.ERC721);
wyAssets = assets.map(function (a) { return utils_1.getWyvernNFTAsset(schema, a); });
tokenIds = wyAssets.map(function (a) { return a.id; });
tokenAddresses = wyAssets.map(function (a) { return a.address; });
isMixedBatchOfAssets = !tokenAddresses.every(function (val, i, arr) { return val === arr[0]; });
this._dispatch(types_1.EventType.LiquidateAssets, { assets: wyAssets, accountAddress: accountAddress });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: this._wrappedNFTLiquidationProxyAddress,
value: 0,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.WrappedNFTLiquidationProxy, 'liquidateNFTs'), [tokenIds, tokenAddresses, isMixedBatchOfAssets, uniswapSlippage]),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.LiquidateAssets, "Liquidating Assets")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Purchases a bundle of WrappedNFT tokens from Uniswap and then unwraps them into ERC721 tokens.
* Emits the `PurchaseAssets` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param numTokensToBuy The number of WrappedNFT tokens to purchase and unwrap
* @param amount The estimated cost in wei for tokens (probably some ratio above the minimum amount to avoid the transaction failing due to frontrunning, minimum amount is found by calling UniswapExchange(uniswapAddress).getEthToTokenOutputPrice(numTokensToBuy.mul(10**18));
* @param contractAddress Address of the corresponding NFT core contract for these NFTs.
* @param accountAddress Address of the user's wallet
*/
OpenSeaPort.prototype.purchaseAssets = function (_a) {
var numTokensToBuy = _a.numTokensToBuy, amount = _a.amount, contractAddress = _a.contractAddress, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var token, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
token = WyvernSchemas.tokens[this._networkName].canonicalWrappedEther;
this._dispatch(types_1.EventType.PurchaseAssets, { amount: amount, contractAddress: contractAddress, accountAddress: accountAddress });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: this._wrappedNFTLiquidationProxyAddress,
value: amount,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.WrappedNFTLiquidationProxy, 'purchaseNFTs'), [numTokensToBuy, contractAddress]),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.PurchaseAssets, "Purchasing Assets")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Gets the estimated cost or payout of either buying or selling NFTs to Uniswap using either purchaseAssts() or liquidateAssets()
* @param param0 __namedParameters Object
* @param numTokens The number of WrappedNFT tokens to either purchase or sell
* @param isBuying A bool for whether the user is buying or selling
* @param contractAddress Address of the corresponding NFT core contract for these NFTs.
*/
OpenSeaPort.prototype.getQuoteFromUniswap = function (_a) {
var numTokens = _a.numTokens, isBuying = _a.isBuying, contractAddress = _a.contractAddress;
return __awaiter(this, void 0, void 0, function () {
var wrappedNFTFactoryContract, wrappedNFTFactory, wrappedNFTAddress, wrappedNFTContract, wrappedNFT, uniswapFactoryContract, uniswapFactory, uniswapExchangeAddress, uniswapExchangeContract, uniswapExchange, amount, _b, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
wrappedNFTFactoryContract = this.web3.eth.contract(contracts_1.WrappedNFTFactory);
return [4 /*yield*/, wrappedNFTFactoryContract.at(this._wrappedNFTFactoryAddress)];
case 1:
wrappedNFTFactory = _d.sent();
return [4 /*yield*/, wrappedNFTFactory.nftContractToWrapperContract(contractAddress)];
case 2:
wrappedNFTAddress = _d.sent();
wrappedNFTContract = this.web3.eth.contract(contracts_1.WrappedNFT);
return [4 /*yield*/, wrappedNFTContract.at(wrappedNFTAddress)];
case 3:
wrappedNFT = _d.sent();
uniswapFactoryContract = this.web3.eth.contract(contracts_1.UniswapFactory);
return [4 /*yield*/, uniswapFactoryContract.at(this._uniswapFactoryAddress)];
case 4:
uniswapFactory = _d.sent();
return [4 /*yield*/, uniswapFactory.getExchange(wrappedNFTAddress)];
case 5:
uniswapExchangeAddress = _d.sent();
uniswapExchangeContract = this.web3.eth.contract(contracts_1.UniswapExchange);
return [4 /*yield*/, uniswapExchangeContract.at(uniswapExchangeAddress)
// Convert desired WNFT to wei
];
case 6:
uniswapExchange = _d.sent();
amount = wyvern_js_1.WyvernProtocol.toBaseUnitAmount(utils_1.makeBigNumber(numTokens), wrappedNFT.decimals());
if (!isBuying) return [3 /*break*/, 8];
_b = parseInt;
return [4 /*yield*/, uniswapExchange.getEthToTokenOutputPrice(amount)];
case 7: return [2 /*return*/, _b.apply(void 0, [_d.sent()])];
case 8:
_c = parseInt;
return [4 /*yield*/, uniswapExchange.getTokenToEthInputPrice(amount)];
case 9: return [2 /*return*/, _c.apply(void 0, [_d.sent()])];
}
});
});
};
/**
* Wrap ETH into W-ETH.
* W-ETH is needed for placing buy orders (making offers).
* Emits the `WrapEth` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param amountInEth How much ether to wrap
* @param accountAddress Address of the user's wallet containing the ether
*/
OpenSeaPort.prototype.wrapEth = function (_a) {
var amountInEth = _a.amountInEth, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var token, amount, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
token = WyvernSchemas.tokens[this._networkName].canonicalWrappedEther;
amount = wyvern_js_1.WyvernProtocol.toBaseUnitAmount(utils_1.makeBigNumber(amountInEth), token.decimals);
this._dispatch(types_1.EventType.WrapEth, { accountAddress: accountAddress, amount: amount });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: token.address,
value: amount,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.CanonicalWETH, 'deposit'), []),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.WrapEth, "Wrapping ETH")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Unwrap W-ETH into ETH.
* Emits the `UnwrapWeth` event when the transaction is prompted.
* @param param0 __namedParameters Object
* @param amountInEth How much W-ETH to unwrap
* @param accountAddress Address of the user's wallet containing the W-ETH
*/
OpenSeaPort.prototype.unwrapWeth = function (_a) {
var amountInEth = _a.amountInEth, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var token, amount, gasPrice, txHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
token = WyvernSchemas.tokens[this._networkName].canonicalWrappedEther;
amount = wyvern_js_1.WyvernProtocol.toBaseUnitAmount(utils_1.makeBigNumber(amountInEth), token.decimals);
this._dispatch(types_1.EventType.UnwrapWeth, { accountAddress: accountAddress, amount: amount });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, utils_1.sendRawTransaction(this.web3, {
from: accountAddress,
to: token.address,
value: 0,
data: WyvernSchemas.encodeCall(contracts_1.getMethod(contracts_1.CanonicalWETH, 'withdraw'), [amount.toString()]),
gasPrice: gasPrice
}, function (error) {
_this._dispatch(types_1.EventType.TransactionDenied, { error: error, accountAddress: accountAddress });
})];
case 2:
txHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(txHash, types_1.EventType.UnwrapWeth, "Unwrapping W-ETH")];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Create a buy order to make an offer on a bundle or group of assets.
* Will throw an 'Insufficient balance' error if the maker doesn't have enough W-ETH to make the offer.
* If the user hasn't approved W-ETH access yet, this will emit `ApproveCurrency` before asking for approval.
* @param param0 __namedParameters Object
* @param tokenIds DEPRECATED: Token IDs of the assets. Use `assets` instead.
* @param tokenAddresses DEPRECATED: Addresses of the tokens' contracts. Use `assets` instead.
* @param assets Array of Asset objects to bid on
* @param accountAddress Address of the maker's wallet
* @param startAmount Value of the offer, in units of the payment token (or wrapped ETH if no payment token address specified)
* @param expirationTime Expiration time for the order, in seconds. An expiration time of 0 means "never expire"
* @param paymentTokenAddress Optional address for using an ERC-20 token in the order. If unspecified, defaults to W-ETH
* @param sellOrder Optional sell order (like an English auction) to ensure fee compatibility
* @param schemaName The Wyvern schema name corresponding to the asset type
*/
OpenSeaPort.prototype.createBundleBuyOrder = function (_a) {
var tokenIds = _a.tokenIds, tokenAddresses = _a.tokenAddresses, assets = _a.assets, accountAddress = _a.accountAddress, startAmount = _a.startAmount, _b = _a.expirationTime, expirationTime = _b === void 0 ? 0 : _b, paymentTokenAddress = _a.paymentTokenAddress, sellOrder = _a.sellOrder, _c = _a.schemaName, schemaName = _c === void 0 ? types_1.WyvernSchemaName.ERC721 : _c;
return __awaiter(this, void 0, void 0, function () {
var order, hashedOrder, signature, error_1, orderWithSignature;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
if (!assets && tokenIds && tokenAddresses) {
utils_1.onDeprecated("Use `assets` instead of the `tokenIDs` and `tokenAddresses` list");
assets = _.zipWith(tokenIds, tokenAddresses, function (tokenId, tokenAddress) {
return { tokenAddress: tokenAddress, tokenId: tokenId };
});
}
paymentTokenAddress = paymentTokenAddress || WyvernSchemas.tokens[this._networkName].canonicalWrappedEther.address;
return [4 /*yield*/, this._makeBundleBuyOrder({
assets: assets,
accountAddress: accountAddress,
startAmount: startAmount,
expirationTime: expirationTime,
paymentTokenAddress: paymentTokenAddress,
extraBountyBasisPoints: 0,
sellOrder: sellOrder,
schemaName: schemaName
})
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
];
case 1:
order = _d.sent();
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
return [4 /*yield*/, this._buyOrderValidationAndApprovals({ order: order, accountAddress: accountAddress })];
case 2:
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
_d.sent();
hashedOrder = __assign({}, order, { hash: utils_1.getOrderHash(order) });
_d.label = 3;
case 3:
_d.trys.push([3, 5, , 6]);
return [4 /*yield*/, this._authorizeOrder(hashedOrder)];
case 4:
signature = _d.sent();
return [3 /*break*/, 6];
case 5:
error_1 = _d.sent();
console.error(error_1);
throw new Error("You declined to authorize your offer");
case 6:
orderWithSignature = __assign({}, hashedOrder, signature);
return [2 /*return*/, this.validateAndPostOrder(orderWithSignature)];
}
});
});
};
/**
* Create a buy order to make an offer on an asset.
* Will throw an 'Insufficient balance' error if the maker doesn't have enough W-ETH to make the offer.
* If the user hasn't approved W-ETH access yet, this will emit `ApproveCurrency` before asking for approval.
* @param param0 __namedParameters Object
* @param tokenId DEPRECATED: Token ID. Use `asset` instead.
* @param tokenAddress DEPRECATED: Address of the token's contract. Use `asset` instead.
* @param asset The asset to trade
* @param accountAddress Address of the maker's wallet
* @param startAmount Value of the offer, in units of the payment token (or wrapped ETH if no payment token address specified)
* @param quantity The number of assets to bid for (if fungible or semi-fungible). Defaults to 1.
* @param expirationTime Expiration time for the order, in seconds. An expiration time of 0 means "never expire"
* @param paymentTokenAddress Optional address for using an ERC-20 token in the order. If unspecified, defaults to W-ETH
* @param sellOrder Optional sell order (like an English auction) to ensure fee compatibility
* @param schemaName The Wyvern schema name corresponding to the asset type
*/
OpenSeaPort.prototype.createBuyOrder = function (_a) {
var tokenId = _a.tokenId, tokenAddress = _a.tokenAddress, asset = _a.asset, accountAddress = _a.accountAddress, startAmount = _a.startAmount, _b = _a.quantity, quantity = _b === void 0 ? 1 : _b, _c = _a.expirationTime, expirationTime = _c === void 0 ? 0 : _c, paymentTokenAddress = _a.paymentTokenAddress, sellOrder = _a.sellOrder, _d = _a.schemaName, schemaName = _d === void 0 ? types_1.WyvernSchemaName.ERC721 : _d;
return __awaiter(this, void 0, void 0, function () {
var order, hashedOrder, signature, error_2, orderWithSignature;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
if (!asset && tokenAddress && tokenId) {
utils_1.onDeprecated("Use `asset` instead of `tokenAddress`");
asset = { tokenAddress: tokenAddress, tokenId: tokenId };
}
paymentTokenAddress = paymentTokenAddress || WyvernSchemas.tokens[this._networkName].canonicalWrappedEther.address;
return [4 /*yield*/, this._makeBuyOrder({
asset: asset,
quantity: quantity,
accountAddress: accountAddress,
startAmount: startAmount,
expirationTime: expirationTime,
paymentTokenAddress: paymentTokenAddress,
extraBountyBasisPoints: 0,
sellOrder: sellOrder,
schemaName: schemaName
})
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
];
case 1:
order = _e.sent();
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
return [4 /*yield*/, this._buyOrderValidationAndApprovals({ order: order, accountAddress: accountAddress })];
case 2:
// NOTE not in Wyvern exchange code:
// frontend checks to make sure
// token is approved and sufficiently available
_e.sent();
hashedOrder = __assign({}, order, { hash: utils_1.getOrderHash(order) });
_e.label = 3;
case 3:
_e.trys.push([3, 5, , 6]);
return [4 /*yield*/, this._authorizeOrder(hashedOrder)];
case 4:
signature = _e.sent();
return [3 /*break*/, 6];
case 5:
error_2 = _e.sent();
console.error(error_2);
throw new Error("You declined to authorize your offer");
case 6:
orderWithSignature = __assign({}, hashedOrder, signature);
return [2 /*return*/, this.validateAndPostOrder(orderWithSignature)];
}
});
});
};
/**
* Create a sell order to auction an asset.
* Will throw a 'You do not own enough of this asset' error if the maker doesn't have the asset or not enough of it to sell the specific `quantity`.
* If the user hasn't approved access to the token yet, this will emit `ApproveAllAssets` (or `ApproveAsset` if the contract doesn't support approve-all) before asking for approval.
* @param param0 __namedParameters Object
* @param tokenId DEPRECATED: Token ID. Use `asset` instead.
* @param tokenAddress DEPRECATED: Address of the token's contract. Use `asset` instead.
* @param asset The asset to trade
* @param accountAddress Address of the maker's wallet
* @param startAmount Price of the asset at the start of the auction. Units are in the amount of a token above the token's decimal places (integer part). For example, for ether, expected units are in ETH, not wei.
* @param endAmount Optional price of the asset at the end of its expiration time. Units are in the amount of a token above the token's decimal places (integer part). For example, for ether, expected units are in ETH, not wei.
* @param quantity The number of assets to sell (if fungible or semi-fungible). Defaults to 1.
* @param expirationTime Expiration time for the order, in seconds. An expiration time of 0 means "never expire."
* @param waitForHighestBid If set to true, this becomes an English auction that increases in price for every bid. The highest bid wins when the auction expires, as long as it's at least `startAmount`. `expirationTime` must be > 0.
* @param paymentTokenAddress Address of the ERC-20 token to accept in return. If undefined or null, uses Ether.
* @param extraBountyBasisPoints Optional basis points (1/100th of a percent) to reward someone for referring the fulfillment of this order
* @param buyerAddress Optional address that's allowed to purchase this item. If specified, no other address will be able to take the order, unless its value is the null address.
* @param buyerEmail Optional email of the user that's allowed to purchase this item. If specified, a user will have to verify this email before being able to take the order.
* @param schemaName The Wyvern schema name corresponding to the asset type
*/
OpenSeaPort.prototype.createSellOrder = function (_a) {
var tokenId = _a.tokenId, tokenAddress = _a.tokenAddress, asset = _a.asset, accountAddress = _a.accountAddress, startAmount = _a.startAmount, endAmount = _a.endAmount, _b = _a.quantity, quantity = _b === void 0 ? 1 : _b, _c = _a.expirationTime, expirationTime = _c === void 0 ? 0 : _c, _d = _a.waitForHighestBid, waitForHighestBid = _d === void 0 ? false : _d, paymentTokenAddress = _a.paymentTokenAddress, _e = _a.extraBountyBasisPoints, extraBountyBasisPoints = _e === void 0 ? 0 : _e, buyerAddress = _a.buyerAddress, buyerEmail = _a.buyerEmail, _f = _a.schemaName, schemaName = _f === void 0 ? types_1.WyvernSchemaName.ERC721 : _f;
return __awaiter(this, void 0, void 0, function () {
var order, hashedOrder, signature, error_3, orderWithSignature;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
if (!asset && tokenAddress && tokenId) {
utils_1.onDeprecated("Use `asset` instead of `tokenAddress`");
asset = { tokenAddress: tokenAddress, tokenId: tokenId };
}
return [4 /*yield*/, this._makeSellOrder({
asset: asset,
quantity: quantity,
accountAddress: accountAddress,
startAmount: startAmount,
endAmount: endAmount,
expirationTime: expirationTime,
waitForHighestBid: waitForHighestBid,
paymentTokenAddress: paymentTokenAddress || utils_1.NULL_ADDRESS,
extraBountyBasisPoints: extraBountyBasisPoints,
buyerAddress: buyerAddress || utils_1.NULL_ADDRESS,
schemaName: schemaName
})];
case 1:
order = _g.sent();
return [4 /*yield*/, this._sellOrderValidationAndApprovals({ order: order, accountAddress: accountAddress })];
case 2:
_g.sent();
if (!buyerEmail) return [3 /*break*/, 4];
return [4 /*yield*/, this._createEmailWhitelistEntry({ order: order, buyerEmail: buyerEmail })];
case 3:
_g.sent();
_g.label = 4;
case 4:
hashedOrder = __assign({}, order, { hash: utils_1.getOrderHash(order) });
_g.label = 5;
case 5:
_g.trys.push([5, 7, , 8]);
return [4 /*yield*/, this._authorizeOrder(hashedOrder)];
case 6:
signature = _g.sent();
return [3 /*break*/, 8];
case 7:
error_3 = _g.sent();
console.error(error_3);
throw new Error("You declined to authorize your auction");
case 8:
orderWithSignature = __assign({}, hashedOrder, signature);
return [2 /*return*/, this.validateAndPostOrder(orderWithSignature)];
}
});
});
};
/**
* Create multiple sell orders in bulk to auction assets out of an asset factory.
* Will throw a 'You do not own this asset' error if the maker doesn't own the factory.
* Items will mint to users' wallets only when they buy them. See https://docs.opensea.io/docs/opensea-initial-item-sale-tutorial for more info.
* If the user hasn't approved access to the token yet, this will emit `ApproveAllAssets` (or `ApproveAsset` if the contract doesn't support approve-all) before asking for approval.
* @param param0 __namedParameters Object
* @param assetId Identifier for the asset, if you just want to post orders for one asset.
* @param assetIds Identifiers for the assets, if you want to post orders for many assets at once.
* @param factoryAddress Address of the factory contract
* @param accountAddress Address of the factory owner's wallet
* @param startAmount Price of the asset at the start of the auction, or minimum acceptable bid if it's an English auction. Units are in the amount of a token above the token's decimal places (integer part). For example, for ether, expected units are in ETH, not wei.
* @param endAmount Optional price of the asset at the end of its expiration time. If not specified, will be set to `startAmount`. Units are in the amount of a token above the token's decimal places (integer part). For example, for ether, expected units are in ETH, not wei.
* @param expirationTime Expiration time for the order, in seconds. An expiration time of 0 means "never expire."
* @param waitForHighestBid If set to true, this becomes an English auction that increases in price for every bid. The highest bid wins when the auction expires, as long as it's at least `startAmount`. `expirationTime` must be > 0.
* @param paymentTokenAddress Address of the ERC-20 token to accept in return. If undefined or null, uses Ether.
* @param extraBountyBasisPoints Optional basis points (1/100th of a percent) to reward someone for referring the fulfillment of each order
* @param buyerAddress Optional address that's allowed to purchase each item. If specified, no other address will be able to take each order.
* @param buyerEmail Optional email of the user that's allowed to purchase each item. If specified, a user will have to verify this email before being able to take each order.
* @param numberOfOrders Number of times to repeat creating the same order for each asset. If greater than 5, creates them in batches of 5. Requires an `apiKey` to be set during seaport initialization in order to not be throttled by the API.
*/
OpenSeaPort.prototype.createFactorySellOrders = function (_a) {
var assetId = _a.assetId, assetIds = _a.assetIds, factoryAddress = _a.factoryAddress, accountAddress = _a.accountAddress, startAmount = _a.startAmount, endAmount = _a.endAmount, _b = _a.expirationTime, expirationTime = _b === void 0 ? 0 : _b, _c = _a.waitForHighestBid, waitForHighestBid = _c === void 0 ? false : _c, paymentTokenAddress = _a.paymentTokenAddress, _d = _a.extraBountyBasisPoints, extraBountyBasisPoints = _d === void 0 ? 0 : _d, buyerAddress = _a.buyerAddress, buyerEmail = _a.buyerEmail, _e = _a.numberOfOrders, numberOfOrders = _e === void 0 ? 1 : _e, _f = _a.schemaName, schemaName = _f === void 0 ? types_1.WyvernSchemaName.ERC721 : _f;
return __awaiter(this, void 0, void 0, function () {
var factoryIds, assets, dummyOrder, _makeAndPostOneSellOrder, range, batches, allOrdersCreated, _i, batches_1, subRange, batchOrdersCreated;
var _this = this;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
if (numberOfOrders < 1) {
throw new Error('Need to make at least one sell order');
}
factoryIds = assetIds || (assetId ? [assetId] : []);
if (!factoryIds.length) {
throw new Error('Need either one assetId or an array of assetIds');
}
assets = factoryIds.map(function (tokenId) { return ({ tokenAddress: factoryAddress, tokenId: tokenId }); });
return [4 /*yield*/, this._makeSellOrder({
asset: assets[0],
quantity: 1,
accountAddress: accountAddress,
startAmount: startAmount,
endAmount: endAmount,
expirationTime: expirationTime,
waitForHighestBid: waitForHighestBid,
paymentTokenAddress: paymentTokenAddress || utils_1.NULL_ADDRESS,
extraBountyBasisPoints: extraBountyBasisPoints,
buyerAddress: buyerAddress || utils_1.NULL_ADDRESS,
schemaName: schemaName
})];
case 1:
dummyOrder = _g.sent();
return [4 /*yield*/, this._sellOrderValidationAndApprovals({ order: dummyOrder, accountAddress: accountAddress })];
case 2:
_g.sent();
_makeAndPostOneSellOrder = function (asset) { return __awaiter(_this, void 0, void 0, function () {
var order, hashedOrder, signature, error_4, orderWithSignature;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._makeSellOrder({
asset: asset,
quantity: 1,
accountAddress: accountAddress,
startAmount: startAmount,
endAmount: endAmount,
expirationTime: expirationTime,
waitForHighestBid: waitForHighestBid,
paymentTokenAddress: paymentTokenAddress || utils_1.NULL_ADDRESS,
extraBountyBasisPoints: extraBountyBasisPoints,
buyerAddress: buyerAddress || utils_1.NULL_ADDRESS,
schemaName: schemaName
})];
case 1:
order = _a.sent();
if (!buyerEmail) return [3 /*break*/, 3];
return [4 /*yield*/, this._createEmailWhitelistEntry({ order: order, buyerEmail: buyerEmail })];
case 2:
_a.sent();
_a.label = 3;
case 3:
hashedOrder = __assign({}, order, { hash: utils_1.getOrderHash(order) });
_a.label = 4;
case 4:
_a.trys.push([4, 6, , 7]);
return [4 /*yield*/, this._authorizeOrder(hashedOrder)];
case 5:
signature = _a.sent();
return [3 /*break*/, 7];
case 6:
error_4 = _a.sent();
console.error(error_4);
throw new Error("You declined to authorize your auction, or your web3 provider can't sign using personal_sign. Try 'web3-provider-engine' and make sure a mnemonic is set. Just a reminder: there's no gas needed anymore to mint tokens!");
case 7:
orderWithSignature = __assign({}, hashedOrder, signature);
return [2 /*return*/, this.validateAndPostOrder(orderWithSignature)];
}
});
}); };
range = _.range(numberOfOrders * assets.length);
batches = _.chunk(range, utils_1.SELL_ORDER_BATCH_SIZE);
allOrdersCreated = [];
_i = 0, batches_1 = batches;
_g.label = 3;
case 3:
if (!(_i < batches_1.length)) return [3 /*break*/, 7];
subRange = batches_1[_i];
return [4 /*yield*/, Promise.all(subRange.map(function (assetOrderIndex) { return __awaiter(_this, void 0, void 0, function () {
var assetIndex;
return __generator(this, function (_a) {
assetIndex = Math.floor(assetOrderIndex / numberOfOrders);
return [2 /*return*/, _makeAndPostOneSellOrder(assets[assetIndex])];
});
}); }))];
case 4:
batchOrdersCreated = _g.sent();
this.logger("Created and posted a batch of " + batchOrdersCreated.length + " orders in parallel.");
allOrdersCreated = allOrdersCreated.concat(batchOrdersCreated);
// Don't overwhelm router
return [4 /*yield*/, utils_1.delay(1000)];
case 5:
// Don't overwhelm router
_g.sent();
_g.label = 6;
case 6:
_i++;
return [3 /*break*/, 3];
case 7: return [2 /*return*/, allOrdersCreated];
}
});
});
};
/**
* Create a sell order to auction a bundle of assets.
* Will throw a 'You do not own this asset' error if the maker doesn't have one of the assets.
* If the user hasn't approved access to any of the assets yet, this will emit `ApproveAllAssets` (or `ApproveAsset` if the contract doesn't support approve-all) before asking for approval for each asset.
* @param param0 __namedParameters Object
* @param bundleName Name of the bundle
* @param bundleDescription Optional description of the bundle. Markdown is allowed.
* @param bundleExternalLink Optional link to a page that adds context to the bundle.
* @param assets An array of objects with the tokenId and tokenAddress of each of the assets to bundle together.
* @param accountAddress The address of the maker of the bundle and the owner of all the assets.
* @param startAmount Price of the asset at the start of the auction, or minimum acceptable bid if it's an English auction.
* @param endAmount Optional price of the asset at the end of its expiration time. If not specified, will be set to `startAmount`.
* @param expirationTime Expiration time for the order, in seconds. An expiration time of 0 means "never expire."
* @param waitForHighestBid If set to true, this becomes an English auction that increases in price for every bid. The highest bid wins when the auction expires, as long as it's at least `startAmount`. `expirationTime` must be > 0.
* @param paymentTokenAddress Address of the ERC-20 token to accept in return. If undefined or null, uses Ether.
* @param extraBountyBasisPoints Optional basis points (1/100th of a percent) to reward someone for referring the fulfillment of this order
* @param buyerAddress Optional address that's allowed to purchase this bundle. If specified, no other address will be able to take the order, unless it's the null address.
* @param schemaName The Wyvern schema name corresponding to the asset type
*/
OpenSeaPort.prototype.createBundleSellOrder = function (_a) {
var bundleName = _a.bundleName, bundleDescription = _a.bundleDescription, bundleExternalLink = _a.bundleExternalLink, assets = _a.assets, accountAddress = _a.accountAddress, startAmount = _a.startAmount, endAmount = _a.endAmount, _b = _a.expirationTime, expirationTime = _b === void 0 ? 0 : _b, _c = _a.waitForHighestBid, waitForHighestBid = _c === void 0 ? false : _c, paymentTokenAddress = _a.paymentTokenAddress, _d = _a.extraBountyBasisPoints, extraBountyBasisPoints = _d === void 0 ? 0 : _d, buyerAddress = _a.buyerAddress, _e = _a.schemaName, schemaName = _e === void 0 ? types_1.WyvernSchemaName.ERC721 : _e;
return __awaiter(this, void 0, void 0, function () {
var order, hashedOrder, signature, error_5, orderWithSignature;
return __generator(this, function (_f) {
switch (_f.label) {
case 0: return [4 /*yield*/, this._makeBundleSellOrder({
bundleName: bundleName,
bundleDescription: bundleDescription,
bundleExternalLink: bundleExternalLink,
assets: assets,
accountAddress: accountAddress,
startAmount: startAmount,
endAmount: endAmount,
expirationTime: expirationTime,
waitForHighestBid: waitForHighestBid,
paymentTokenAddress: paymentTokenAddress || utils_1.NULL_ADDRESS,
extraBountyBasisPoints: extraBountyBasisPoints,
buyerAddress: buyerAddress || utils_1.NULL_ADDRESS,
schemaName: schemaName
})];
case 1:
order = _f.sent();
return [4 /*yield*/, this._sellOrderValidationAndApprovals({ order: order, accountAddress: accountAddress })];
case 2:
_f.sent();
hashedOrder = __assign({}, order, { hash: utils_1.getOrderHash(order) });
_f.label = 3;
case 3:
_f.trys.push([3, 5, , 6]);
return [4 /*yield*/, this._authorizeOrder(hashedOrder)];
case 4:
signature = _f.sent();
return [3 /*break*/, 6];
case 5:
error_5 = _f.sent();
console.error(error_5);
throw new Error("You declined to authorize your auction");
case 6:
orderWithSignature = __assign({}, hashedOrder, signature);
return [2 /*return*/, this.validateAndPostOrder(orderWithSignature)];
}
});
});
};
/**
* Fullfill or "take" an order for an asset, either a buy or sell order
* @param param0 __namedParamaters Object
* @param order The order to fulfill, a.k.a. "take"
* @param accountAddress The taker's wallet address
* @param recipientAddress The optional address to receive the order's item(s) or curriencies. If not specified, defaults to accountAddress.
* @param referrerAddress The optional address that referred the order
*/
OpenSeaPort.prototype.fulfillOrder = function (_a) {
var order = _a.order, accountAddress = _a.accountAddress, recipientAddress = _a.recipientAddress, referrerAddress = _a.referrerAddress;
return __awaiter(this, void 0, void 0, function () {
var matchingOrder, _b, buy, sell, metadata, transactionHash;
var _this = this;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
matchingOrder = this._makeMatchingOrder({
order: order,
accountAddress: accountAddress,
recipientAddress: recipientAddress || accountAddress
});
_b = utils_1.assignOrdersToSides(order, matchingOrder), buy = _b.buy, sell = _b.sell;
metadata = this._getMetadata(order, referrerAddress);
return [4 /*yield*/, this._atomicMatch({ buy: buy, sell: sell, accountAddress: accountAddress, metadata: metadata })];
case 1:
transactionHash = _c.sent();
return [4 /*yield*/, this._confirmTransaction(transactionHash.toString(), types_1.EventType.MatchOrders, "Fulfilling order", function () { return __awaiter(_this, void 0, void 0, function () {
var isOpen;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._validateOrder(order)];
case 1:
isOpen = _a.sent();
return [2 /*return*/, !isOpen];
}
});
}); })];
case 2:
_c.sent();
return [2 /*return*/];
}
});
});
};
/**
* Cancel an order on-chain, preventing it from ever being fulfilled.
* @param param0 __namedParameters Object
* @param order The order to cancel
* @param accountAddress The order maker's wallet address
*/
OpenSeaPort.prototype.cancelOrder = function (_a) {
var order = _a.order, accountAddress = _a.accountAddress;
return __awaiter(this, void 0, void 0, function () {
var gasPrice, transactionHash;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
this._dispatch(types_1.EventType.CancelOrder, { order: order, accountAddress: accountAddress });
return [4 /*yield*/, this._computeGasPrice()];
case 1:
gasPrice = _b.sent();
return [4 /*yield*/, this._wyvernProtocol.wyvernExchange.cancelOrder_.sendTransactionAsync([order.exchange, order.maker, order.taker, order.feeRecipient, order.target, order.staticTarget, order.paymentToken], [order.makerRelayerFee, order.takerRelayerFee, order.makerProtocolFee, order.takerProtocolFee, order.basePrice, order.extra, order.listingTime, order.expirationTime, order.salt], order.feeMethod, order.side, order.saleKind, order.howToCall, order.calldata, order.replacementPattern, order.staticExtradata, order.v || 0, order.r || utils_1.NULL_BLOCK_HASH, order.s || utils_1.NULL_BLOCK_HASH, { from: accountAddress, gasPrice: gasPrice })];
case 2:
transactionHash = _b.sent();
return [4 /*yield*/, this._confirmTransaction(transactionHash.toString(), types_1.EventType.CancelOrder, "Cancelling order", function () { return __awaiter(_this, void 0, void 0, function () {
var isOpen;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._validateOrder(order)];
case 1:
isOpen = _a.sent();
return [2 /*return*/, !isOpen];
}
});
}); })];
case 3:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Approve a non-fungible token for use in trades.
* Requires an account to be initialized first.
* Called internally, but exposed for dev flexibility.
* Checks to see if already approved, first. Then tries different approval methods from best to worst.
* @param param0 __namedParamters Object
* @param tokenId Token id to approve, but only used if approve-all isn't
* supported by the token contract
* @param tokenAddress The contract address of the token being approved
* @param accountAddress The user's wallet address
* @param proxyAddress Address of the user's proxy contract. If not provided,
* will attempt to fetch it from Wyvern.
* @param tokenAbi ABI of the token's contract. Defaults to a flexible ERC-721
* contract.
* @param skipApproveAllIfTokenAddressIn an optional list of token addresses that, if a token is approve-all type, will skip approval
* @param schemaName The Wyvern schema name corresponding to the asset type
* @returns Transaction hash if a new transaction was created, otherwise null
*/
OpenSeaPort.prototype.approveNonFungibleToken = function (_a) {
var tokenId = _a.tokenId, tokenAddress = _a.tokenAddress, accountAddress = _a.accountAddress, _b = _a.proxyAddress, proxyAddress = _b === void 0 ? null : _b, _c = _a.tokenAbi, tokenAbi = _c === void 0 ? contracts_1.ERC721 : _c, _d = _a.skipApproveAllIfTokenAddressIn, skipApproveAllIfTokenAddressIn = _d === void 0 ? [] : _d, _e = _a.schemaName, schemaName = _e === void 0 ? types_1.WyvernSchemaName.ERC721 : _e;
return __awaiter(this, void 0, void 0, function () {
var schema, tokenContract, erc721, approvalAllCheck, isApprovedForAll, gasPrice, txHash, error_6, approvalOneCheck, isApprovedForOne, gasPrice, txHash, error_7;
var _this = this;
return __generator(this, function (_f) {
switch (_f.label) {
case 0:
schema = this._getSchema(schemaName);
tokenContract = this.web3.eth.contract(tokenAbi);
return [4 /*yield*/, tokenContract.at(tokenAddress)];
case 1:
erc721 = _f.sent();
if (!!proxyAddress) return [3 /*break*/, 3];
return [4 /*yield*/, this._getProxy(accountAddress)];
case 2:
proxyAddress = _f.sent();
if (!proxyAddress) {
throw new Error('Uninitialized account');
}
_f.label = 3;
case 3:
approvalAllCheck = function () { return __awaiter(_this, void 0, void 0, function () {
var isApprovedForAllRaw;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, utils_1.rawCall(this.web3, {
from: accountAddress,
to: erc721.address,
data: erc721.isApprovedForAll.getData(accountAddress, proxyAddress)
})];
case 1:
isApprovedForAllRaw = _a.sent();
return [2 /*return*/, parseInt(isApprovedForAllRaw)];
}
});
}); };
return [4 /*yield*/, approvalAllCheck()];
case 4:
isApprovedForAll = _f.sent();
if (isApprovedForAll == 1) {
// Supports ApproveAll
this.logger('Already approved proxy for all tokens');
return [2 /*return*/, null];
}
if (!(isApprovedForAll == 0)) return [3 /*break*/, 10];
// Supports ApproveAll