HHarborinharbor.hashnode.dev·Apr 3, 2023 · 5 min readHackers have been rampant for years and 2023 shows no signs of easing up on DeFi security challengesWith Bitcoin's introduction, DeFi was born, and it has since grown to incorporate DApps (decentralised applications) that provide a wide variety of conventional financial services with the additional benefit of decentralisation. The estimated total v...00
HHarborinharbor.hashnode.dev·Mar 8, 2023 · 6 min readPointers for incorporating Smart Contract’s safety elements: Best PracticesAfter internalizing the smart contract security mentality and becoming familiar with the EVM’s quirks, it’s time to think about some security patterns unique to the Solidity programming language. This summary will center on safe programming practices...00
HHarborinharbor.hashnode.dev·Mar 6, 2023 · 5 min readQueries to Help You Get to Know Blockchain BridgesBlockchain bridges are similar to physical bridges in that they connect two distinct networks or token ecosystems. Without blockchain bridges, individual blockchains would function in isolation, preventing users from interacting or exchanging assets ...00
HHarborinharbor.hashnode.dev·Mar 5, 2023 · 5 min read30 most common smart contract vulnerabilitiesVoid constructor Calls to unimplemented base contract constructors lead to incorrect assumptions. If the constructor is not implemented, remove the call. Using a single Solidity compiler version across all contracts is preferable rather than using d...00
HHarborinharbor.hashnode.dev·Mar 5, 2023 · 5 min readAssurance of safety atop the Cross-Chain BridgeOver a thousand different blockchains exist today, some of which are simple Ethereum forks while others are designed to stand on their own as blockchain platforms with their own unique consensus models and other features. Core principles haven’t alte...00