Ivan Leskov's repositories
Blockchain-Developer-Mindset
Ethereum Smart Contract Best Practices
BLX-Upgradeable
BLX Upgradeable Contracts
DEXwithWallet
Wallet and DEX with different ERC-20 Tokens
Error-handling
Error Handling, Invariants
External-Calls
How to do safely external calls
Fallback-and-Receive-functions
How correctly build a fallback functions
Family-Contract
Family ERC721 contract
Lottery1000Geeks
Lottery contract exercise
Parity-Freeze-Hack
Parity Freeze Hack - Replicating the Vulnerability
Proxy-Basic-Upgradeable
Proxy Basic Upgradeable Contract
Security-Considerations
Hack preventing
Sending-Ether
Sending Ether - How to do it safely
Smart-Contract-Upgradeability
Proxy Upgradeability Considerations
Storage_design
Storage patterns
TechnoirClub-old
Beta version of TechnoirClub