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-rw-r--r--packages/0x.js/src/0x.ts55
1 files changed, 51 insertions, 4 deletions
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index 7c06a53af..2a2b82f63 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -39,10 +39,6 @@ export class ZeroEx {
*/
public static NULL_ADDRESS = constants.NULL_ADDRESS;
/**
- * A set of methods to easily decode/encode assetData fields found in 0x orders.
- */
- public static assetData = assetDataUtils;
- /**
* An instance of the ExchangeWrapper class containing methods for interacting with the 0x Exchange smart contract.
*/
public exchange: ExchangeWrapper;
@@ -126,6 +122,57 @@ export class ZeroEx {
return baseUnitAmount;
}
/**
+ * Encodes an ERC20 token address into a hex encoded assetData string, usable in the makerAssetData or
+ * takerAssetData fields in a 0x order.
+ * @param tokenAddress The ERC20 token address to encode
+ * @return The hex encoded assetData string
+ */
+ public static encodeERC20AssetData(tokenAddress: string): string {
+ return assetDataUtils.encodeERC20AssetData(tokenAddress);
+ }
+ /**
+ * Decodes an ERC20 assetData hex string into it's corresponding ERC20 tokenAddress & assetProxyId
+ * @param assetData Hex encoded assetData string to decode
+ * @return An object containing the decoded tokenAddress & assetProxyId
+ */
+ public static decodeERC20AssetData(assetData: string): ERC20AssetData {
+ return assetDataUtils.decodeERC20AssetData(assetData);
+ }
+ /**
+ * Encodes an ERC721 token address into a hex encoded assetData string, usable in the makerAssetData or
+ * takerAssetData fields in a 0x order.
+ * @param tokenAddress The ERC721 token address to encode
+ * @param tokenId The ERC721 tokenId to encode
+ * @return The hex encoded assetData string
+ */
+ public static encodeERC721AssetData(tokenAddress: string, tokenId: BigNumber): string {
+ return assetDataUtils.encodeERC721AssetData(tokenAddress, tokenId);
+ }
+ /**
+ * Decodes an ERC721 assetData hex string into it's corresponding ERC721 tokenAddress, tokenId & assetProxyId
+ * @param assetData Hex encoded assetData string to decode
+ * @return An object containing the decoded tokenAddress, tokenId & assetProxyId
+ */
+ public static decodeERC721AssetData(assetData: string): ERC721AssetData {
+ return assetDataUtils.decodeERC721AssetData(assetData);
+ }
+ /**
+ * Decode and return the assetProxyId from the assetData
+ * @param assetData Hex encoded assetData string to decode
+ * @return The assetProxyId
+ */
+ public static decodeAssetProxyId(assetData: string): AssetProxyId {
+ return assetDataUtils.decodeAssetProxyId(assetData);
+ }
+ /**
+ * Decode any assetData into it's corresponding assetData object
+ * @param assetData Hex encoded assetData string to decode
+ * @return Either a ERC20 or ERC721 assetData object
+ */
+ public static decodeAssetDataOrThrow(assetData: string): ERC20AssetData | ERC721AssetData {
+ return assetDataUtils.decodeAssetDataOrThrow(assetData);
+ }
+ /**
* Instantiates a new ZeroEx instance that provides the public interface to the 0x.js library.
* @param provider The Provider instance you would like the 0x.js library to use for interacting with
* the Ethereum network.