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Smart Contracts

Smart Contract Security Practices

Analysis of Smart Contract Security Practices by Developers 

Read Time: 5 minutes Since DeFi started skyrocketing, a new wave of smart contract attacks leading to the loss of hundreds of millions of dollars has emerged. It is clear from the rising hack figures that security is critical for smart contracts.  Most of the vulnerabilities can be averted at the development stage of contracts if the best practices …

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Smart Contract on Polygon

Tutorial: Deploying Smart Contracts on Polygon Chain

Read Time: 4 minutes What is Polygon Network? Polygon, formerly known as Matic Network and founded in 2017, has always focused on developing Ethereum scaling architecture. Polygon is a Layer 2 scaling solution for the Ethereum blockchain. Polygon functions as a faster blockchain that runs concurrently with the Ethereum blockchain, which has multiple sidechains. Polygon processes transactions on-chain using …

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Reentrancy Attacks

How to Escape Smart Contracts from The Clutch of Reentrancy Attacks?

Read Time: 6 minutes If we take a closer look into the biggest crypto hacks and the eye-watering figures lost to them, they would have deep-rooted from the coding flaws. One such common occurrence of security vulnerability is the Reentrancy attack. However, the destructive effect caused due to mishandled reentrancy may not sound as simple as launching the attack …

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DOS Attacks

Denial of Service Attacks On Smart Contracts: How to Fix and Avoid (An Expert Guide)

Read Time: 6 minutes Ever visited a site that took a long loading time only to find that it can’t be opened at the moment? That is simply all about the effect of Denial of Service Attacks.  Denial of Service (DoS) Attacks are one of the many vulnerabilities that are majorly looked out for when auditing smart contracts. This …

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Ethereum Killer “Solana” Suffers an Ongoing Attack Over 8k+ Wallets Drained

Read Time: 4 minutes The Solana Network, on the 3rd Aug, suffered an attack which drained more than 8,000 wallets. As an outcome of this hack, the SOL, the native token of the Solana network, fell by ~4%.  Source: CoinMarketCap According to several users, cash from well-known internet-connected “hot” wallets like Phantom, Slope, and TrustWallet have been syphoned off …

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build your own oracle

How To Build Your Own Oracle Using Ethereum Smart Contracts?

Read Time: 5 minutes Ethereum is the first-ever blockchain to inherit the qualities of creating dapps, trading crypto assets on the blockchain, and so on. It has its programming language to write smart contracts and implement them on the Ethereum virtual machine to infuse decentralisation in performing activities.  Smart contracts execute the pre-defined lines of codes and fulfil the …

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Smart Contract Security

Smart Contract Security: An Agile SDLC Approach 

Read Time: 10 minutes Blockchain is quoted as a decentralized and tamper-proof ledger. But this tamper-proof ledger is vulnerable to hacks and exploits. The decentralization, which is one of the strongest advantages of Blockchain, is one of the disadvantages.  Well, that’s fine, but what about SDLC?  The software lifecycle approach that we are about to discuss is based on …

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smart contract security

An Outlook About Smart Contract Security

Read Time: 4 minutes With the consistent progression in technology, blockchain tech seems to be the most promising in terms of security and efficiency in today’s times.  The blockchain concept, in simpler terms, is a network consisting of several nodes to validate the transaction, and the data is stored in a public ledger. And what’s the catch about this …

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How to Fix Binance Address Verification Failure

How to Fix Binance Address Verification Failure

Read Time: 7 minutes Binance is the largest centralized cryptocurrency exchange, overseeing over a billion dollars worth of trades. Binance rose to popularity because of its security, as the platform demands every user to complete the verification process. This allows the team to effectively monitor transactions and apprehend criminals.  Address verification is one of the levels of validation on …

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Beginners Guide to Smart Contract Auditing: Part 1

Beginners Guide to Smart Contract Auditing: Part 1

Read Time: 9 minutes Welcome to the Beginners guide to smart contract auditing! One of the best ways to get started with smart contract auditing is to jump in and look at a few common types of vulnerabilities in smart contracts. It would be helpful if you already have a basic understanding of Ethereum’s Solidity programming language. As we …

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