diff options
Diffstat (limited to 'packages/contracts/src')
| -rw-r--r-- | packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol index eb23736a0..9dac02d87 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol @@ -77,8 +77,13 @@ contract ERC721Proxy is ); // Transfer token. + // Save gas by calling safeTransferFrom only when there is data present. // Either succeeds or throws. - ERC721Token(token).safeTransferFrom(from, to, tokenId, data); + if(data.length > 0) { + ERC721Token(token).safeTransferFrom(from, to, tokenId, data); + } else { + ERC721Token(token).transferFrom(from, to, tokenId); + } } /// @dev Gets the proxy id associated with the proxy address. |