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04fc35707d
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Migrate contracts to Solidity 0.7 (#2319)
* Update contract pragmas to solidity 0.7
* Remove internal declaration on constructors
* Reference SafeMath explicitely
* Remove public constructor declaration from abstract contracts
* Remove public constructor declaration from non-abstract contracts
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2020-07-29 18:11:32 -03:00 |
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56de324afe
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Add SPX license identifier (#2235)
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2020-05-14 21:58:11 -03:00 |
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5dfe7215a9
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Migrate Contracts to Solidity v0.6 (#2080)
* Initial migration to Solidity 0.6.x - v3.0 first steps (#2063)
* Initial migration, missing GSN, 721, 777 and Crowdsales.
* Add _beforeTokenOperation and _afterTokenOperation.
* Add documentation for hooks.
* Add hooks doc
* Add missing drafts
* Add back ERC721 with hooks
* Bring back ERC777
* Notes on hooks
* Bring back GSN
* Make functions virtual
* Make GSN overrides explicit
* Fix ERC20Pausable tests
* Remove virtual from some view functions
* Update linter
* Delete examples
* Remove unnecessary virtual
* Remove roles from Pausable
* Remove roles
* Remove users of roles
* Adapt ERC20 tests
* Fix ERC721 tests
* Add all ERC721 hooks
* Add ERC777 hooks
* Fix remaining tests
* Bump compiler version
* Move 721BurnableMock into mocks directory
* Remove _before hooks
* Fix tests
* Upgrade linter
* Put modifiers last
* Remove _beforeTokenApproval and _beforeOperatorApproval hooks
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2020-02-14 11:12:32 -03:00 |
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c794c96617
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Move ERC1820 and ERC777 out of drafts (#1742)
* Moved ERC1820 related contracts out of drafts and into introspection.
* Moved ERC777 related contracts out of drafts and into token.
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2019-05-08 16:11:00 -03:00 |
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67bca857ee
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Revert Solidity version bump. (#1729)
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2019-04-24 19:32:08 -03:00 |
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19c7414052
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Bump minimum Solidity version to 0.5.7 (#1724)
* Bump Solidity version to 0.5.7
* Add changelog entry.
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2019-04-23 16:18:08 -03:00 |
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308a4c9907
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Draft EIP 1820 (#1677)
* Add barebones EIP1820 support.
* Update openzeppelin-test-helpers dependency to have ERC1820 support.
* Add tests for ERC1820.
* Improve inline documentation.
* Add changelog entry.
* Update test-helpers, refactor tests to use new helpers.
* Rename ERC1820 to ERC1820Implementer.
* Improve implementer docstring.
* Remove _implementsInterfaceForAddress.
* update openzeppelin-test-helpers to 0.2.0
* Update contracts/drafts/ERC1820Implementer.sol
Co-Authored-By: nventuro <nicolas.venturo@gmail.com>
* Fix how solidity coverage is run to allow for free events.
* Fix coverage testing script.
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2019-03-19 15:13:55 -03:00 |
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