80d8da0564
Do not reduce approval on transferFrom if current allowance is type(uint256).max ( #3085 )
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* add feature request #3084
* Update contracts/token/ERC20/ERC20.sol
Co-authored-by: Francisco Giordano <frangio.1@gmail.com >
* Add changelog note
* add documentation
* test unlimitted allowance and add ERC777 unlimitted allowance
* reference PR in changelog
* documentation IERC20 -> ERC20
* use asciidoc note syntax
* use asciidoc note syntax
* typo
* typos
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com >
Co-authored-by: Francisco Giordano <frangio.1@gmail.com >
2022-01-11 00:08:33 +01:00
a9f994f063
Reduce ERC20 allowance before triggering transfer ( #3056 )
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* Reduce ERC20 allowance before triggering transfer
* adapt ERC777 to reduce allowance before transfer
* fix test for ERC777
* use smaller number to reduce balance
* simplify test description
* don't use deprecated expectEvents.inLogs
* fix test
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com >
2021-12-31 09:17:12 +00:00
ace35fdeda
Update all dependencies transitively ( #2363 )
2020-09-16 12:14:53 -03:00
3274d9db00
Upgrade to @openzeppelin/test-helpers@0.5.1 ( #1942 )
2019-10-10 19:38:23 -03:00
5d34dbecea
Functions in SafeMath contract overloaded to accept custom error messages ( #1828 )
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* Imporvement: functions in SafeMath contract overloaded to accept custom error messages.
* CHANGELOG updated, custom error messages added to ERC20, ERC721 and ERC777 for subtraction related exceptions.
* SafeMath overloads for 'add' and 'mul' removed.
* Error messages modified.
* Update CHANGELOG.md
2019-07-29 15:23:34 -03:00
489d2e85f1
Replace chai.should with chai.expect ( #1780 )
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* changed exxpect to expect wherever applicable
* Merged with latest branch
* Updated merkleTree helper to latest master branch
* Made linting fixes
* Fix for test build
* updated for Coverage
* Updated Address.test.js
* Undo package-lock changes.
2019-06-24 17:40:05 -03:00
a71c3bce32
Update test-helpers to v0.4.0. ( #1770 )
2019-05-24 13:36:15 -03:00
ad18098d65
Disallow ERC20._transfer from the zero address. ( #1752 )
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* Add requirement of non-zero from to ERC20 transfer.
* Add test for transferFrom zero address to behavior.
* Create ERC20.transfer behavior.
* Add tests for _transfer.
* Add changelog entry.
* Fix linter error.
* Delete repeated test.
* Fix hardcoded error prefix.
* Update CHANGELOG.md
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com >
* Address review comments.
2019-05-16 11:50:54 -03:00
aa4c9feabd
Add ERC20 compatibility to ERC777. ( #1735 )
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* Add ERC20 compatibility.
* Reusing ERC20 tests for ERC777.
* Improve documentation.
* Add changelog entry.
* Improved ERC20 behavior tests.
* Add revert reasons to ERC777.
* ERC20 methods allow sending tokens to contracts with no interface.
* Register ERC20 interface.
* Add comment about avoidLockingTokens.
* Improve revert reason string.
* Make ERC777 implement IERC20.
* Fix test revert string.
* Remove unnecesary require.
* Add private _transfer.
* Update contracts/drafts/ERC777/ERC777.sol
Co-Authored-By: nventuro <nicolas.venturo@gmail.com >
* Update private helper names.
2019-05-08 13:13:19 -03:00
