Releases: OpenZeppelin/openzeppelin-contracts
v1.5.0
v1.4.0
Thanks to all members of the community that contributed to this release! 🎉 🚀
Changelog
- 🆕 Added
TokenVesting
which implements vesting of tokens. It replaces the oldVestedToken
with a more modular approach. (#476) - 🆕 Added
SplitPayment
which implements distributing payments to multiple people proportionally to shares. (#417) - 🆕 Added
DetailedERC20
which adds to a token state variables with the optional ERC20 metadata. (#477) - 🆕 Added
CappedToken
which is aMintableToken
with capped supply. (#515) - Made
MintableToken
'sfinishMinting
executable only once. (#505) - Upgraded to Truffle 4.0.1 and Solidity 0.4.18. (#573, #460, #576, #506)
- Removed deprecated
claim()
fromTokenTimelock
. (#469)
And some additional changes to code style, tests, documentation and continuous integration.
v1.3.0
After a long wait, we're finally releasing version 1.3.0 of OpenZeppelin. This is a big release with a lot of small fixes, exciting new features, and enhancements to the developer experience.
This release includes commits from 29 contributors! Huge thanks to all of you! 🎉 🎉
Changelog
- Removed
MultisigWallet
in favor of gnosis/MultiSigWallet. (#328) - Added a directory with examples. (#333, #342)
- Migrated the crowdsale contracts to timestamps instead of block numbers. (#350)
- Removed the call to
finishMinting
inFinalizableCrowdsale
. (#364) - Made
approve
pausable inPausableToken
. (#448) - Added an
OwnershipTransferred
event. (#424) - Added the
BurnableToken
contract. (#341) - Added the
CanReclaimToken
contract. (#348) - Added the
SafeERC20
library for interaction with ERC20 tokens. (#413) - Added the
MerkleProof
library for merkle proof verification. (#260) - Fixed some small issues in ERC20 compliance. (#345, #405, #446)
- Fixed a bug in
transferFrom
. (#377) - Fixed
transferOwnership
torevert
on failure instead of silently failing. (#323) - Fixed a bug in
TokenTimelock
. (#430) - Several enhancements to tests and documentation.
- Parallelized coverage and tests in Travis for faster test results in PRs. (#369)
- Removed the only production dependency (was actually a dev dependency). Now installing via
npm install --only=prod zeppelin-solidity
should install zero extra dependencies! (#357)
v1.2.0
Changelog
- Fix ERC20 interface and implementations to conform to standard.
- Rename
claim
torelease
inTokenTimelock
. - Bugfixes in
VestedToken
. - Deprecated
throw
in favor ofrequire()
,assert()
andrevert()
. - Small improvements on crowdsale contracts.
- Added
ECRecovery
library.
v1.1.0
Changelog
- Add Crowdsale contracts.
- Add a TokenTimelock contract.
- Add coveralls and move npm to yarn for TravisCI.
- Upgrade to Truffle version 3.2.2 and Solidity version 0.4.11
- Other minor refactors and fixes.
- Extract some functions of
SafeMath
intoMath
. - Remove all checks for short address attack (see: #261)
v1.0.6
Changelog
- Add external audit report to repo.
- Minor improvements to
Destructible
. - Revert to usig npm as preferred installation method, as ethpm is still immature.
- Add solidity-coverage
- Add natspec documentation
- Add revokability and burnablity options to
VestedToken
and general refactor and optimizations
Security
- Add fix for the
approve()
mitigation. - Protect
transferFrom
against short hand attack. - Fix attack on
VestedToken#grantVestedTokens()
Thanks to @misteraverin, @miohtama, @izqui, @cgewecke, @maurelian, @JGcarv and @DavidKnott for your contributions to this release!
v1.0.5
Changelog:
- Added new
TokenDestructible
lifecycle helper for contracts that want to transfer owned tokens when destroyed. - Decouple transferable logic from
VestedToken
asLimitedTransferToken
. - Added new ownership helpers
HasNoEther
,HasNoContracts
,NoOwner
. - Added
ReentrancyGuard
to prevent contract from calling itself, directly or indirectly. - Several refactors and small fixes.
- New
MintableToken
token with minting functions. - New
PausableToken
token with pausable transfers (it's aPausable
instance) - Make SafeMath a library.
- External audit security fixes. (Audit link will be published soon).
Thanks to @recmo, @izqui, @demibrener, @frangio, @roderik, @jdetychey, @DavidKnott, @lastperson, @tatiesmars, @AugustoL, @ORBAT for your contributions! This release wouldn't be the same without your work.