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| author | Greg Hysen <greg.hysen@gmail.com> | 2018-04-13 07:08:00 +0800 |
|---|---|---|
| committer | Amir Bandeali <abandeali1@gmail.com> | 2018-04-21 04:56:17 +0800 |
| commit | 37cfeed0f5f17d6231c25327c13e528a2f30610a (patch) | |
| tree | 90a5cb15e2c8555d461b728e6e245131f1648ae3 | |
| parent | cb27fe17cdfec3ead79ed17903836cc628593327 (diff) | |
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Rearranged preconditions in ERC721 proxy
| -rw-r--r-- | packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol index e27a104b9..abb709bd7 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol @@ -45,14 +45,14 @@ contract ERC721Proxy is // No work to do if amount is zero if (amount == 0) return; + // There exists only 1 of each token. + require(amount == 1); + // Decode metadata address token; uint256 tokenId; (token, tokenId) = decodeMetadata(assetMetadata); - // There exists only 1 of each token. - require(amount == 1); - // Either succeeds or throws. ERC721Token(token).transferFrom(from, to, tokenId); } |