crowetic/protocol
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #1787 from 0xProject/feature/instant/utility-methods

Browse Source 
Export utility methods and data from instant
This commit is contained in:
Francesco Agosti
2019-04-23 13:21:27 -07:00
committed by GitHub
parent 59ed5ae6b7 9c3fdd2584
commit 600b86dd31
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
packages/instant/src/index.umd.ts
View File

@@ -1,5 +1,6 @@
import { AssetBuyer, BigNumber } from '@0x/asset-buyer';
import { assetDataUtils } from '@0x/order-utils';
import { AssetProxyId } from '@0x/types';
import { providerUtils } from '@0x/utils';
import { SupportedProvider, ZeroExProvider } from 'ethereum-types';
import * as _ from 'lodash';
@@ -151,11 +152,20 @@ export const render = (config: ZeroExInstantConfig, selector: string = DEFAULT_Z
window.onpopstate = onPopStateHandler;
};
export const ERC721_PROXY_ID = AssetProxyId.ERC721;
export const ERC20_PROXY_ID = AssetProxyId.ERC20;
export const assetDataForERC20TokenAddress = (tokenAddress: string): string => {
assert.isETHAddressHex('tokenAddress', tokenAddress);
return assetDataUtils.encodeERC20AssetData(tokenAddress);
};
export const assetDataForERC721TokenAddress = (tokenAddress: string, tokenId: string | number): string => {
assert.isETHAddressHex('tokenAddress', tokenAddress);
return assetDataUtils.encodeERC721AssetData(tokenAddress, new BigNumber(tokenId));
};
export const hasMetaDataForAssetData = (assetData: string): boolean => {
assert.isHexString('assetData', assetData);
return assetMetaDataMap[assetData] !== undefined;