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author | Fabio Berger <me@fabioberger.com> | 2018-11-12 05:11:10 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-11-12 05:11:10 +0800 |
commit | 0391f93490cffdc69f6cb32f11762d174ed04e37 (patch) | |
tree | 3a8b30a04de1193aa21e5b84bd572db24979a8bf /packages/asset-buyer/src/asset_buyer.ts | |
parent | 399a7d5fec9af4f3491a77f0c2d46738f3d8ffa7 (diff) | |
parent | 397b4e289015f9bb0831c1a0ce6fee601670b487 (diff) | |
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merge development
Diffstat (limited to 'packages/asset-buyer/src/asset_buyer.ts')
-rw-r--r-- | packages/asset-buyer/src/asset_buyer.ts | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/packages/asset-buyer/src/asset_buyer.ts b/packages/asset-buyer/src/asset_buyer.ts index 74f3cb471..934410c55 100644 --- a/packages/asset-buyer/src/asset_buyer.ts +++ b/packages/asset-buyer/src/asset_buyer.ts @@ -52,16 +52,12 @@ export class AssetBuyer { public static getAssetBuyerForProvidedOrders( provider: Provider, orders: SignedOrder[], - feeOrders: SignedOrder[] = [], options: Partial<AssetBuyerOpts> = {}, ): AssetBuyer { assert.isWeb3Provider('provider', provider); assert.doesConformToSchema('orders', orders, schemas.signedOrdersSchema); - assert.doesConformToSchema('feeOrders', feeOrders, schemas.signedOrdersSchema); - assert.areValidProvidedOrders('orders', orders); - assert.areValidProvidedOrders('feeOrders', feeOrders); assert.assert(orders.length !== 0, `Expected orders to contain at least one order`); - const orderProvider = new BasicOrderProvider(_.concat(orders, feeOrders)); + const orderProvider = new BasicOrderProvider(orders); const assetBuyer = new AssetBuyer(provider, orderProvider, options); return assetBuyer; } @@ -80,7 +76,8 @@ export class AssetBuyer { ): AssetBuyer { assert.isWeb3Provider('provider', provider); assert.isWebUri('sraApiUrl', sraApiUrl); - const orderProvider = new StandardRelayerAPIOrderProvider(sraApiUrl); + const networkId = options.networkId || constants.DEFAULT_ASSET_BUYER_OPTS.networkId; + const orderProvider = new StandardRelayerAPIOrderProvider(sraApiUrl, networkId); const assetBuyer = new AssetBuyer(provider, orderProvider, options); return assetBuyer; } @@ -93,10 +90,11 @@ export class AssetBuyer { * @return An instance of AssetBuyer */ constructor(provider: Provider, orderProvider: OrderProvider, options: Partial<AssetBuyerOpts> = {}) { - const { networkId, orderRefreshIntervalMs, expiryBufferSeconds } = { - ...constants.DEFAULT_ASSET_BUYER_OPTS, - ...options, - }; + const { networkId, orderRefreshIntervalMs, expiryBufferSeconds } = _.merge( + {}, + constants.DEFAULT_ASSET_BUYER_OPTS, + options, + ); assert.isWeb3Provider('provider', provider); assert.isValidOrderProvider('orderProvider', orderProvider); assert.isNumber('networkId', networkId); @@ -125,10 +123,11 @@ export class AssetBuyer { assetBuyAmount: BigNumber, options: Partial<BuyQuoteRequestOpts> = {}, ): Promise<BuyQuote> { - const { feePercentage, shouldForceOrderRefresh, slippagePercentage } = { - ...constants.DEFAULT_BUY_QUOTE_REQUEST_OPTS, - ...options, - }; + const { feePercentage, shouldForceOrderRefresh, slippagePercentage } = _.merge( + {}, + constants.DEFAULT_BUY_QUOTE_REQUEST_OPTS, + options, + ); assert.isString('assetData', assetData); assert.isBigNumber('assetBuyAmount', assetBuyAmount); assert.isValidPercentage('feePercentage', feePercentage); @@ -189,10 +188,11 @@ export class AssetBuyer { buyQuote: BuyQuote, options: Partial<BuyQuoteExecutionOpts> = {}, ): Promise<string> { - const { ethAmount, takerAddress, feeRecipient, gasLimit, gasPrice } = { - ...constants.DEFAULT_BUY_QUOTE_EXECUTION_OPTS, - ...options, - }; + const { ethAmount, takerAddress, feeRecipient, gasLimit, gasPrice } = _.merge( + {}, + constants.DEFAULT_BUY_QUOTE_EXECUTION_OPTS, + options, + ); assert.isValidBuyQuote('buyQuote', buyQuote); if (!_.isUndefined(ethAmount)) { assert.isBigNumber('ethAmount', ethAmount); @@ -201,6 +201,12 @@ export class AssetBuyer { assert.isETHAddressHex('takerAddress', takerAddress); } assert.isETHAddressHex('feeRecipient', feeRecipient); + if (!_.isUndefined(gasLimit)) { + assert.isNumber('gasLimit', gasLimit); + } + if (!_.isUndefined(gasPrice)) { + assert.isBigNumber('gasPrice', gasPrice); + } const { orders, feeOrders, feePercentage, assetBuyAmount, worstCaseQuoteInfo } = buyQuote; // if no takerAddress is provided, try to get one from the provider let finalTakerAddress; @@ -244,6 +250,15 @@ export class AssetBuyer { } } /** + * Get the asset data of all assets that are purchaseable with ether token (wETH) in the order provider passed in at init. + * + * @return An array of asset data strings that can be purchased using wETH. + */ + public async getAvailableAssetDatasAsync(): Promise<string[]> { + const etherTokenAssetData = this._getEtherTokenAssetDataOrThrow(); + return this.orderProvider.getAvailableMakerAssetDatasAsync(etherTokenAssetData); + } + /** * Grab orders from the map, if there is a miss or it is time to refresh, fetch and process the orders */ private async _getOrdersAndFillableAmountsAsync( |