SASantos Abusomwaninabusomwansantos.hashnode.dev·Aug 6, 2023 · 5 min readUnderstanding Reentrancy Vulnerabilities in Ethereum Smart Contracts: Risks and Solutionsimage by Ronghui Gu A Reentrancy attack is a security vulnerability that occurs in the blockchain, it occurs when a smart contract can call the function in an external contract continuously before the completion of previous calls or before the contra...00
SASantos Abusomwaninabusomwansantos.hashnode.dev·Jul 15, 2023 · 8 min readUnderstanding Multi-sig WalletMultisig wallet requires more than one signature to authorize transactions adding an extra layer of security to stored funds. The signatures are associated with different cryptographic private keys. Any holder of a multi-sig wallet can initiate a sig...00
SASantos Abusomwaninabusomwansantos.hashnode.dev·Jul 12, 2023 · 8 min readAutomated Market Maker (UNISWAP)“The term market maker refers to a firm(mainly brokerage houses that provide trading services for investors in order to keep the financial market liquid) or individual(known as a local) who actively quotes two-sided markets A two-sided market exists ...00