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ERC721 full implementation #803

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Merged
frangio merged 32 commits into from
Mar 23, 2018
Merged

ERC721 full implementation #803

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1192e68
Rename current ERC721 implementation to BaseERC721
facuspagnuolo Feb 26, 2018
ca163a8
Implement ERC721 optional & approveAll functionality
facuspagnuolo Feb 26, 2018
71cbc51
Support for new ERC721 interface
spalladino Mar 7, 2018
3745025
Add more tests for ERC721
spalladino Mar 8, 2018
559df81
Implement suggestions by @dekz
spalladino Mar 8, 2018
d726c79
Update comments in ERC721 contracts
spalladino Mar 8, 2018
54a1d2e
Implement tokensByIndex extension
spalladino Mar 9, 2018
851685c
Add default implementation for metadata URI
spalladino Mar 9, 2018
3cef880
Allow operators to call approve on a token
spalladino Mar 9, 2018
6f180a6
Remove gas stipend restriction in call to 721 receiver
spalladino Mar 9, 2018
6fbe771
Remove deprecated implementation
spalladino Mar 9, 2018
626742e
Add notice to isContract helper on constract constructors
spalladino Mar 20, 2018
95a1f9a
Change natspec delimiters for consistency
spalladino Mar 21, 2018
15f9556
Minor linting fixes
spalladino Mar 21, 2018
b332995
Add constant modifier to ERC721_RECEIVED magic value
spalladino Mar 21, 2018
f4748da
Use 4-params safeTransferFrom for implementing the 3-params overload
spalladino Mar 21, 2018
fb4f728
Minor text changes in natspec comments
spalladino Mar 21, 2018
6b98e4e
Use address(0) instead of 0 or 0x0
spalladino Mar 21, 2018
3f2ea8a
Use if-statements instead of boolean one-liners for clarity
spalladino Mar 21, 2018
74db03b
Keep ownedTokensCount state var in sync in full ERC721 implementation
spalladino Mar 21, 2018
981c6f7
Fix incorrect comparison when burning ERC721 tokens with metadata
spalladino Mar 21, 2018
73b77ae
Use address(0) instead of 0 in one more place in ERC721
spalladino Mar 21, 2018
eee5b0e
Throw when querying balance for the zero address
spalladino Mar 21, 2018
9deb637
Update links to approved version of EIP721
spalladino Mar 21, 2018
fe6e4ff
Use explicit size for uint
spalladino Mar 22, 2018
4836279
Remove unneeded internal function in ERC721
spalladino Mar 22, 2018
619ae84
Use underscore instead of 'do' prefix for internal methods in ERC721
spalladino Mar 22, 2018
2e593f2
Fix failing test due to events reordering in ERC721 safe transfer
spalladino Mar 22, 2018
6c09d20
Fix bug introduced in 74db03ba06
spalladino Mar 22, 2018
37929c8
Remove do prefix for internal setTokenUri method
spalladino Mar 22, 2018
3676b55
Allow transfers to self in ERC721
spalladino Mar 23, 2018
7815cc5
Merge branch 'master' into feature/full_erc721
frangio Mar 23, 2018
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Fix incorrect comparison when burning ERC721 tokens with metadata
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@spalladino
spalladino committed Mar 21, 2018
commit 981c6f794ee07f5fef29ec8736a8ee1a8c080546
2 changes: 1 addition & 1 deletion contracts/token/ERC721/ERC721Token.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,7 @@ contract ERC721Token is ERC721, ERC721BasicToken {
super.doBurn(_owner, _tokenId);

// Clear metadata (if any)
if (bytes(tokenURIs[_tokenId]).length == 0) {
if (bytes(tokenURIs[_tokenId]).length != 0) {
delete tokenURIs[_tokenId];
}

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