Support


Topic Replies Activity
Recommended process for upgrading a smart contract in practice using ZOS 2 June 7, 2019
Npm hanging on zos install 7 June 7, 2019
Best approach for permissions in calling methods of another contract 11 June 6, 2019
How to use openzeppelin-test-helpers in Embark tests 2 June 5, 2019
What exactly is the reason for `uint256[50] private ______gap;`? 2 June 5, 2019
Using ZWeb3 outside of Truffle 3 June 4, 2019
How to assign another Token Contract to initialiser of a contract? 2 June 4, 2019
Error [Reverted] --- Creating an ERC20 Crowdsale 5 June 4, 2019
Could not find zos-lib/contracts/migrations/Migratable.sol from any sources when following tutorial 6 May 30, 2019
SafeERC20, TokenTimelock, wrappers 4 June 3, 2019
How to use TokenTimelock.sol to lock up tokens? 5 June 2, 2019
Proxy Factory Deployment 3 June 2, 2019
Extending StandaloneERC20 contract 9 June 1, 2019
Smart contract upgrade 9 June 1, 2019
Problem adding new initialize function to upgradeable contract in tutorial 16 May 31, 2019
Unable to deploy on truffle ropsten 11 May 30, 2019
How to interact with SmartContracts with the ReactJS-Web-Application? 11 May 30, 2019
Crowdsale: revert when buying tokens 5 May 26, 2019
Problem with testing state changes in Upgradeable contract 3 May 30, 2019
Is there a straightforward way to manage upgrades with the new ProxyAdmin when using gnosis multisig wallet? 6 May 29, 2019
ERC777 constructor arguments 19 May 28, 2019
Bash: npx: command not found / Unexpected token function 6 May 27, 2019
Approve and transferFrom in the same tx 18 May 27, 2019
Simple smart contract and arrays 5 May 24, 2019
Gas overhead for proxied function call 5 May 23, 2019
Ethernaut update to Solidity 0.5 - Function overload clash during conversion to external types for arguments 9 May 23, 2019
Running new function in upgraded contract causes revert in tutorial 6 May 21, 2019
Issues npm installing 2.3.0-rc.3: shouldn't truffle be an npm dependency (not devDependency)? 6 May 21, 2019
ERC884 Crowdsale: Revert on function `buyTokens()` for verified token holders 4 May 19, 2019
How to verify upgradable contract on ropsten in etherscan? 7 May 19, 2019