Smart Contract Development


ZeppelinOS OpenZeppelin Guides and Tutorials Guides, tutorials, how-tos and any other educational content around smart contract development on Ethereum.
Leveraging OpenZeppelin with Sound and Gigantic Steps [OpenZeppelin] (11)
Upgradable contracts - OZ (Upgradeability using Inherited Storage) [Smart Contract Development] (5)
ZeppelinOS and OpenZeppelin compatible versions [Smart Contract Development] (3)
Error during zos create - 'Could not find initialize method' [Smart Contract Development] (8)
[Discussion] Do smart contract developers have a bad habit of “over-securing”? [Smart Contract Development] (9)
Creating a LinkedList contract for EVM package deployment with ZeppelinOS [Guides and Tutorials] (1)
How to solve "cannot read property 'anonymous' of undefined" error message [OpenZeppelin] (5)
Error [Reverted] --- Creating an ERC20 Crowdsale [Smart Contract Development] (4)
Examples WhiteList User permissions (Best way) [Smart Contract Development] (2)
Why is Initializable inheritance required everywhere? [ZeppelinOS] (6)
When do I know if I am ready for a smart contract development job? [Smart Contract Development] (4)
Pay transfers in tokens instead of gas [Smart Contract Development] (3)
Error while linking to openzeppelin-eth [ZeppelinOS] (5)
Proxy contracts and storage variables [ZeppelinOS] (4)
Proxy contracts and msg.sender [ZeppelinOS] (6)
Warnings and Errors while Installing ZOS [ZeppelinOS] (5)
Check if a user has a certain erc20, using another contract [Smart Contract Development] (5)
Question about Forking using Ganache? [ZeppelinOS] (2)
Deploying and Linking a LinkedList EVM package with ZeppelinOS [Guides and Tutorials] (1)
How to implement ERC20 supply mechanisms [Guides and Tutorials] (1)
Introduction to EVM packages with ZeppelinOS [Guides and Tutorials] (1)
"Invalid Address" error when running `zos push` [ZeppelinOS] (3)
Dynamically Sized 2-Dimensional Arrays & ABIEncoderV2 [Smart Contract Development] (7)
How to implement whitelist to the OpenZeppelin solidity v2.1.1 [OpenZeppelin] (2)
Why is the function _addTokenTo internal? [OpenZeppelin] (2)