Commit Graph

370 Commits

Author SHA1 Message Date
4dcdd293e8 StandardToken encapsulation (#1197)
* make StandardToken state variables private

* simplify mocks

* document new internal functions

* fix link to ERC20 document

* revert order of Transfer and Mint events

* Revert "simplify mocks"

This reverts commit 371fe3e567.

* add tests for new internal functions

* add check for null account

* add checks for balances and allowance

* add inline docs to BurnableToken._burn

* remove redundant checks and clarify why
2018-08-16 13:03:40 -03:00
d51e38758e Math.average (#1170)
* Added Math.average

* Removed assertion.
2018-08-13 20:07:18 -03:00
9aa30e1960 Add Modulo operation for getting the quotient (#915)
* Add Modulo operation for getting the quotient

* Improved modulo tests and implementation.

* Removed assertion.
2018-08-13 17:40:48 -03:00
41e6b2e992 Make ERC721.exists internal (#1193)
* Made ERC721.exists internal.

* Removed exists ERC165 identifiers
2018-08-13 16:07:27 -03:00
17309e5924 Change uint to uint256 (#1160)
This is a minor change, aligning to the same convention used in the other contracts.
2018-08-07 15:05:56 -03:00
bf34911857 Remove Math.min64 and Math.max64 (#1156)
* remove Math.min64 and Math.max64

* refactor Math tests to use return values

* enhance Math coverage
2018-08-06 15:18:19 -03:00
ef347ffccc Consolidated ERC20 Interface and Implementation Files (#1125)
* Consolidted ERC20 Interface and Implementation Files

* Fixed CanReclaimToken's tests to use StandardTokenMock instead of BasicTokenMock

* Changed token's variable type in TokenTimelock to ERC20

* Merged the StandardBurnableToken with BurnableToken since it now inherits from StandardToken; Fixed TokenTimelock so it uses SafeERC20 for ERC20

* Fixed variable type for _token in TokenTimelock constructor

* Fixed linting warning in BurnableToken

* Added back burnFrom tests.
2018-08-02 23:12:31 -03:00
f49721576f Remove abbreviations from parameters (#1142)
* Add an initial document for our code style

* Remove abbreviations from parameters

* Rename the param in AddressUtils

* fix comment
2018-08-02 16:38:54 -03:00
ca9e317259 Update Truffle and Solium (#1105)
* fixed visibility warnings

* solved visibility and line length warning

* change a test assertion that fails due to chai dependence update

* linter, constructor style and solved visibility warnings

* Changed Windows line endings to Unix.
2018-08-01 10:11:37 -03:00
2765350248 Prefix all parameters with underscore (#1133) 2018-07-31 13:06:53 -03:00
e6c15b34da Remove chai-as-promised (#1116)
* Test: Remove chai-as-promised calls

* Test/Helpers: expectThrow accepts optional message

* NPM: Remove chai-as-promised

* Contracts/DestructibleMock: Fix lint
2018-07-26 11:53:33 -03:00
73be06412f Remove payable from Destructible constructor (#1107)
* Destructible no longer has a payable constructor.

* Fixed linter errors.
2018-07-23 15:44:14 -03:00
6bd8842ab5 removed and tested unecessary gas cost (#1017)
* removed and tested unecessary gas cost

* linted

* Revert package-lock.json update.

This reverts commit 054598ce7f.

* Added clarifying comments.
2018-07-20 16:57:39 -03:00
67b67b791e Changed before for beforeAll, refactored Bouncer tests. (#1094)
* Changed before for beforeAll, refactored Bouncer tests.

* Fixed linter errors.

* fix: updates for SignatureBouncer tests and voucher construction
2018-07-20 12:25:40 -03:00
3318b91697 feat: add AutoIncrementing contract (#1023)
* feat: add AutoIncrementing contract

* feat: allow multiple counters per instance

* fix: some linting errors

* feat: use recommended implementaiton

* fix: remove .only in tests

* fix: PR notes

* fix: add note about incrementing counter
2018-07-18 16:38:07 -07:00
8fd072cf8e Escrows (#1014)
* Added basic Escrow

* PullPayment now uses an Escrow, removing all trust from the contract

* Abstracted the Escrow tests to a behaviour

* Added ConditionalEscrow

* Added RefundableEscrow.

* RefundableCrowdsale now uses a RefundEscrow, removed RefundVault.

* Renaming after code review.

* Added log test helper.

* Now allowing empty deposits and withdrawals.

* Style fixes.

* Minor review comments.

* Add Deposited and Withdrawn events, removed Refunded

* The base Escrow is now Ownable, users of it (owners) must provide methods to access it.
2018-07-03 18:54:55 -03:00
c2ad8c3f57 Update the use of call() with selector only. (#1033) 2018-06-30 17:55:03 -03:00
7d8e3ca8b2 Align ERC721 Receiver with current ERC721 standard. (#1047)
* Align ERC721 Receiver with current ERC721 standard.
Adds a second address field to onERC721Received
onERC721Received(address,address,uint256,bytes)
Updates the function signature to 0x150b7a02 from 0xf0b9e5ba

* Add _operator to onERC721Received

* Fix error caused by formatOnSave

* Fixed comments on ERC721Receiver
Removed "Must use 50,000 gas or less"
Corrected the function signature
2018-06-28 20:11:18 -07:00
6b37ba36a1 Remove ERC827 token. (#1045)
Implementing this token is unsafe as per comments here:
https://github.com/ethereum/EIPs/issues/827#issuecomment-397857455
2018-06-28 13:32:07 -03:00
f18c3bc438 feat: initial implementation of ERC1046 (#933)
* feat: initial implementation of ERC1046
2018-06-17 16:21:05 -07:00
92b695f2fb Fix/whitelisted crowdsale (#981)
* fix: swithc WhitelistedCrowdsale to use Whitelist.sol

* feat: refactor whitelist.sol, rbac.sol and whitelistedcrowdsale.sol

* feat: add event arg assets and update whitelist

* fix: update modifier comment and also test isWhitelisted

* fix: remove onlyWhitelisted backwards compat attempt, fix explicit inheritance

* fix: remove underscore prefix from event args

* fix: user access/Whitelist
2018-06-15 14:11:50 -07:00
b4406d385f Use abi.encodeWithSignature together with raw call() (#1008) 2018-06-14 18:50:39 -03:00
78e39aa2ad Do not use implicit type conversion for address literals (#1002)
Uses the explicit address(0) for the zero address
2018-06-13 16:21:24 -07:00
5daaf60d11 Make contracts 4.24 compatible (#951)
* Make contracts 4.24 compatible
2018-06-13 11:34:32 -07:00
9f1d294ba4 Move Whitelist contract to access directory (#994) 2018-06-11 19:35:29 -03:00
b0292cf628 Add isValidSignatureAndData to Bouncer to verify method calls (#973) 2018-06-09 14:45:53 -07:00
259b9da3e6 add 165 to 721 (#972)
* make _tokenId indexed in Transfer and Approval events

via: https://github.com/ethereum/EIPs/pull/1124/files

* fix: make name() and symbol() external instead of public

* feat: implement ERC721's ERC165

* feat: erc165 tests

* fix: don't use chai-as-promised in direct await

* fix: reorganize to /introspection

* feat: abstract all erc165 tests to a behavior

* feat: disallow registering 0xffffffff
2018-06-08 18:50:12 -03:00
5326e7c36e Removed redundant modifiers from CappedToken. (#969) 2018-06-06 11:29:54 -07:00
2637bd89be fix: add comment about rbacwithadmin being rather powerful (#936)
* fix: add comment about rbacwithadmin being rather powerful
* fix: move RBACWithAdmin to examples
2018-06-04 12:32:57 -07:00
e3f866c982 fix: remove daylimit.sol, closes #925 (#964) 2018-06-01 13:16:47 -07:00
746673a94f style: use the max-len solidity rule (#944) 2018-05-14 11:42:32 -06:00
ba4cf03da7 contracts mocks: replace deprecated constant with view (#931) 2018-05-10 10:43:15 -06:00
ad12381549 update constructor syntax for solidity 0.4.23 in numerous contracts (#921)
* update solidity-coverage to ^0.5.0

* update truffle dependency to ^4.1.8

* update solium to ^1.1.7

* update all contracts to solidity ^0.4.23
2018-05-08 18:02:00 -07:00
8f2a4785cb Make ERC827 methods payable (#838)
* Make ERC827 methods payable

* Suppress linter errors

* Add some ERC827 payable tests

* Remove failOnBuy method from MessageHelper

* Fix linter warning

* Fix tests
2018-04-23 15:16:55 +02:00
dd8758fedf move misplaced MathMock (#900) 2018-04-18 14:47:00 -03:00
6a7114fdb4 Bouncer contract implementation (#883)
* feat: implement bouncer contracts

* fix: rename Bouncer to SignatureBouncer
2018-04-17 11:36:24 -03:00
0926729c8f Add StandardBurnableToken implementation (#870)
* Add StandardBurnableToken implementation

BurnableToken that extends from StandardToken and adds a
burnFrom method that decrements allowance. Equivalent to
a transferFrom plus burn in a single operation.

* Return event object from expectEvent helper

* Add comment on Approval event in burnFrom function

* Improvements on burnable token tests

- Inject initial balance as a parameter to the behaviour
- Use expectEvent helper for assertions on events
- Use chai bignumber for numbers
- Change to bdd-style assertions
2018-04-11 16:15:33 -03:00
9e1c934ffd Various fixes and formatting chores (#885)
* fix: clean up solium linting errors

* fix: make various contracts natspec compliant

* fix: this.balance deprecated; convert to address(this).balance

* fix: contract.call deprecated and switch to gasleft()

* fix: ignore empty block rule project-wide

* fix: add ignore cases for the rest of the linting warnings
2018-04-10 20:31:29 -03:00
a7e91856f3 Update to Truffle 4.1.5 and Ganache 6.1.0 (#876)
* Update to ganache-cli v6.1.0 and truffle v4.1.0

* Update to stable version of ganache-cli

* fix: update event emission warning

- Fix event emission warnings for solidity 4.21 after truffle has been
updated to use this version

* fix pr review comments

* update to truffle v4.1.5

* update package-lock

* add additional emit keywords

* update solidity-coverage to 0.4.15

* update to solium 1.1.6

* fix MerkleProof coverage analysis by testing through wrapper

* change version pragma to ^0.4.21

* fix solium linting errors
2018-04-09 20:48:32 -03:00
bd5f7f5774 Fix SafeMath test file (#865) 2018-04-03 17:54:48 -03:00
a6bef44790 fix: remove admin functionality from RBAC.sol fixes #802 (#836)
- splits the admin part of RBAC.sol into RBACWithAdmin.sol
2018-04-03 16:56:31 -03:00
82ce197e44 tests: fix most of the static warnings (#844) 2018-03-28 13:33:58 -03:00
e96164feea ERC721 full implementation (#803)
* Rename current ERC721 implementation to BaseERC721

* Implement ERC721 optional & approveAll functionality

* Support for new ERC721 interface

- 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

* Add more tests for ERC721

* Implement suggestions by @dekz

* Update comments in ERC721 contracts

* Implement tokensByIndex extension

- Remove restrictions from mock mint and burn calls

* Add default implementation for metadata URI

This allows token implementation to be non-abstract

* Allow operators to call approve on a token

* Remove gas stipend restriction in call to 721 receiver

* Remove deprecated implementation

We only want to keep the interface, for interacting with already deployed contracts

* Add notice to isContract helper on constract constructors

* Change natspec delimiters for consistency

* Minor linting fixes

* Add constant modifier to ERC721_RECEIVED magic value

* Use 4-params safeTransferFrom for implementing the 3-params overload

* Minor text changes in natspec comments

* Use address(0) instead of 0 or 0x0

* Use if-statements instead of boolean one-liners for clarity

:-(

* Keep ownedTokensCount state var in sync in full ERC721 implementation

* Fix incorrect comparison when burning ERC721 tokens with metadata

* Use address(0) instead of 0 in one more place in ERC721

* Throw when querying balance for the zero address

Required by the spec

* Update links to approved version of EIP721

* Use explicit size for uint

* Remove unneeded internal function in ERC721

Also rename addToken and removeToken for added clarity

* Use underscore instead of 'do' prefix for internal methods in ERC721

* Fix failing test due to events reordering in ERC721 safe transfer

* Fix bug introduced in 74db03ba06

* Remove do prefix for internal setTokenUri method

* Allow transfers to self in ERC721
2018-03-23 15:11:59 -03:00
d1146e8c8b Add Whitelist contract (#746)
* Add Whitelist contract
2018-03-08 10:49:38 -08:00
c05918c3cc Crowdsale refactor and add new models (#744)
* Basic idea

* Fine tuning idea

* Add comments / tidy up Crowdsale base class

* fixed TimedCrowdsale constructor

* added simple crowdsale test

* added HODL directory under home to store unused contracts. ugly hack to solve Crowdsale selection in tests, better way?

* Capped no longer inherits from Timed, added capReached() method (replacing hasEnded())

* added SafeMath in TimedCrowdsale for safety, CHECK whether it is inherited from Crowdsale

* several fixes related to separating Capped from Timed. functions renamed, mocks changed. Capped tests passing

* added TimedCrowdsaleImpl.sol, TimedCrowdsale tests, passed

* added Whitelisted implementation and test, passed.

* removed unnecessary super constructor call in WhitelistedCrowdsale, removed unused dependencies in tests

* renamed UserCappedCrowdsale to IndividuallyCappedCrowdsale, implemented IndividuallyCappedCrowdsaleImpl.sol and corresponding tests, passed.

* homogeneized use of using SafeMath for uint256 across validation crowdsales. checked that it IS indeed inherited, but leaving it there as per Frans suggestion.

* adding questions.md where I track questions, bugs and progress

* modified VariablePriceCrowdsale, added Impl.

* finished VariablePrice, fixed sign, added test, passing.

* changed VariablePrice to IncreasingPrice, added corresponding require()

* MintedCrowdsale done, mock implemented, test passing

* PremintedCrowdsale done, mocks, tests passing

* checked FinalizableCrowdsale

* PostDeliveryCrowdsale done, mock, tests passing.

* RefundableCrowdsale done. Detached Vault. modified mock and test, passing

* renamed crowdsale-refactor to crowdsale in contracts and test

* deleted HODL old contracts

* polished variable names in tests

* fixed typos and removed comments in tests

* Renamed 'crowdsale-refactor' to 'crowdsale' in all imports

* Fix minor param naming issues in Crowdsale functions and added documentation to Crowdsale.sol

* Added documentation to Crowdsale extensions

* removed residual comments and progress tracking files

* added docs for validation crowdsales

* Made user promises in PostDeliveryCrowdsale public so that users can query their promised token balance.

* added docs for distribution crowdsales

* renamed PremintedCrowdsale to AllowanceCrowdsale

* added allowance check function and corresponding test. fixed filename in AllowanceCrowdsale mock.

* spilt Crowdsale _postValidatePurchase in _postValidatePurchase and _updatePurchasingState. changed IndividuallyCappedCrowdsale accordingly.

* polished tests for linter, salve Travis

* polished IncreasingPriceCrowdsale.sol for linter.

* renamed and polished for linter WhitelistedCrowdsale test.

* fixed indentation in IncreasingPriceCrowdsaleImpl.sol for linter

* fixed ignoring token.mint return value in MintedCrowdsale.sol

* expanded docs throughout, fixed minor issues

* extended test coverage for IndividuallyCappedCrowdsale

* Extended WhitelistedCrwodsale test coverage

* roll back decoupling of RefundVault in RefundableCrowdsale

* moved cap exceedance checks in Capped and IndividuallyCapped crowdsales to _preValidatePurchase to save gas

* revert name change, IndividuallyCapped to UserCapped

* extended docs.

* added crowd whitelisting with tests

* added group capping, plus tests

* added modifiers in TimedCrowdsale and WhitelistedCrowdsale

* polished tests for linter

* moved check of whitelisted to modifier, mainly for testing coverage

* fixed minor ordering/polishingafter review

* modified TimedCrowdsale modifier/constructor ordering

* unchanged truffle-config.js

* changed indentation of visibility modifier in mocks

* changed naming of modifier and function to use Open/Closed for TimedCrowdsale

* changed ordering of constructor calls in SampleCrowdsale

* changed startTime and endTime to openingTime and closingTime throughout

* fixed exceeding line lenght for linter

* renamed _emitTokens to _deliverTokens

* renamed addCrowdToWhitelist to addManyToWhitelist

* renamed UserCappedCrowdsale to IndividuallyCappedCrowdsale
2018-02-20 14:05:53 -07:00
4d7c3cca75 Move token creation outside of crowdsale contract (#690)
Fixes #358
2018-01-24 11:44:35 -03:00
c5d66183ab Move ERC20 contracts to ERC20 custom folder (#701)
* Move ERC20 contracts to ERC20 custom folder

* Fix linter warnings for ERC20 contracts
2018-01-23 17:46:41 -03:00
1eea95f9ac Move ERC721 files to custom folder (#700) 2018-01-23 17:03:05 -03:00
4be30dc3ae Merge branch 'master' into feature/implement_erc721_standard 2018-01-19 17:43:03 -03:00
370e6a882a ERC20 totalSupply changed from public property to a function (#666)
Fixes OpenZeppelin/zeppelin-solidity#434
2018-01-19 17:15:27 -03:00