71cbc511ec
- Tests for new features are pending - ERC721 is abstract, since it requires metadata implementation - Move some methods into DeprecatedERC721 contract - Reorganise base vs full implementation - Pending tokenByIndex
11 lines
202 B
Solidity
11 lines
202 B
Solidity
pragma solidity ^0.4.18;
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library AddressUtils {
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function isContract(address addr) internal view returns (bool) {
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uint size;
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assembly { size := extcodesize(addr) }
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return size > 0;
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}
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} |