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authorAmir Bandeali <abandeali1@gmail.com>2018-07-27 07:30:44 +0800
committerAmir Bandeali <abandeali1@gmail.com>2018-08-17 08:31:21 +0800
commit2743eee044edfd3dafc012e31f60ecf4ee0ce30f (patch)
treeaf74979a35ab819b6466dacf1881793ebb794915
parentbb3c34589130c6453f4a7ec5a96c75f729b24a67 (diff)
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Update checking for erc721 existence
-rw-r--r--packages/contracts/test/utils/erc721_wrapper.ts5
1 files changed, 2 insertions, 3 deletions
diff --git a/packages/contracts/test/utils/erc721_wrapper.ts b/packages/contracts/test/utils/erc721_wrapper.ts
index d023b4d02..0c12130a3 100644
--- a/packages/contracts/test/utils/erc721_wrapper.ts
+++ b/packages/contracts/test/utils/erc721_wrapper.ts
@@ -35,8 +35,6 @@ export class ERC721Wrapper {
artifacts.DummyERC721Token,
this._provider,
txDefaults,
- constants.DUMMY_TOKEN_NAME,
- constants.DUMMY_TOKEN_SYMBOL,
),
);
}
@@ -81,7 +79,8 @@ export class ERC721Wrapper {
}
public async doesTokenExistAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const doesExist = await tokenContract.exists.callAsync(tokenId);
+ const owner = await tokenContract.ownerOf.callAsync(tokenId);
+ const doesExist = owner !== constants.NULL_ADDRESS;
return doesExist;
}
public async approveProxyAsync(tokenAddress: string, tokenId: BigNumber): Promise<void> {