113 lines
3.4 KiB
TypeScript

import { AssetProxyId } from '@0x/types';
import { BigNumber, hexUtils } from '@0x/utils';
import { IAssetDataContract } from './wrappers';
const assetDataIface = new IAssetDataContract('0x0000000000000000000000000000000000000000', { isEIP1193: true } as any);
/**
* Get the proxy ID from encoded asset data.
*/
export function getAssetDataProxyId(encoded: string): AssetProxyId {
// tslint:disable-next-line: no-unnecessary-type-assertion
return hexUtils.slice(encoded, 0, 4) as AssetProxyId;
}
/**
* Decode ERC20 asset data.
*/
export function decodeERC20AssetData(encoded: string): string {
return assetDataIface.getABIDecodedTransactionData<string>('ERC20Token', encoded);
}
/**
* Decode ERC721 asset data.
*/
export function decodeERC721AssetData(encoded: string): [string, BigNumber] {
return assetDataIface.getABIDecodedTransactionData<[string, BigNumber]>('ERC721Token', encoded);
}
/**
* Decode ERC1155 asset data.
*/
export function decodeERC1155AssetData(encoded: string): [string, BigNumber[], BigNumber[], string] {
return assetDataIface.getABIDecodedTransactionData<[string, BigNumber[], BigNumber[], string]>(
'ERC1155Assets',
encoded,
);
}
/**
* Decode MultiAsset asset data.
*/
export function decodeMultiAssetData(encoded: string): [BigNumber[], string[]] {
return assetDataIface.getABIDecodedTransactionData<[BigNumber[], string[]]>('MultiAsset', encoded);
}
/**
* Decode StaticCall asset data.
*/
export function decodeStaticCallAssetData(encoded: string): [string, string, string] {
return assetDataIface.getABIDecodedTransactionData<[string, string, string]>('StaticCall', encoded);
}
/**
* Decode ERC20Bridge asset data.
*/
export function decodeERC20BridgeAssetData(encoded: string): [string, string, string] {
return assetDataIface.getABIDecodedTransactionData<[string, string, string]>('ERC20Bridge', encoded);
}
/**
* Encode ERC20 asset data.
*/
export function encodeERC20AssetData(tokenAddress: string): string {
return assetDataIface.ERC20Token(tokenAddress).getABIEncodedTransactionData();
}
/**
* Encode ERC721 asset data.
*/
export function encodeERC721AssetData(tokenAddress: string, tokenId: BigNumber): string {
return assetDataIface.ERC721Token(tokenAddress, tokenId).getABIEncodedTransactionData();
}
/**
* Encode ERC1155 asset data.
*/
export function encodeERC1155AssetData(
tokenAddress: string,
tokenIds: BigNumber[],
values: BigNumber[],
callbackData: string,
): string {
return assetDataIface.ERC1155Assets(tokenAddress, tokenIds, values, callbackData).getABIEncodedTransactionData();
}
/**
* Encode MultiAsset asset data.
*/
export function encodeMultiAssetData(values: BigNumber[], nestedAssetData: string[]): string {
return assetDataIface.MultiAsset(values, nestedAssetData).getABIEncodedTransactionData();
}
/**
* Encode StaticCall asset data.
*/
export function encodeStaticCallAssetData(
staticCallTargetAddress: string,
staticCallData: string,
expectedReturnDataHash: string,
): string {
return assetDataIface
.StaticCall(staticCallTargetAddress, staticCallData, expectedReturnDataHash)
.getABIEncodedTransactionData();
}
/**
* Encode ERC20Bridge asset data.
*/
export function encodeERC20BridgeAssetData(tokenAddress: string, bridgeAddress: string, bridgeData: string): string {
return assetDataIface.ERC20Bridge(tokenAddress, bridgeAddress, bridgeData).getABIEncodedTransactionData();
}