Files
openzeppelin-contracts/contracts/mocks
Nicolás Venturo c75b016919 Add missing requirements to ERC777 (#2212)
* Restore _approve check for zero sender

* Add non-zero operator check to _send
2020-04-24 15:33:22 -03:00
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2019-10-25 15:53:16 -03:00
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2019-08-14 14:21:38 +02:00
2019-08-14 14:21:38 +02:00
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