Ethereum: Help Needed: Solution to “EIP2612: Invalid Signature”
Help Needed: Resolving Error “EIP2612: Invalid Signature” As a developer on the Ethereum-based blockchain, you may have encountered an error message stating that the signature in your contract’s “permission” function is invalid. The specific error code and its causes may vary depending on the programming language and version used to develop the contract. In this […]
Ethereum: How to get Binance USDT TRC-20 trades?
Here is an article on how to modify the existing Node.js route to return trades from the TRON network instead of Binance: Modifying the Binance API Route to Return TRON Trades As a developer working with Ethereum and TRON, you are probably familiar with Binance’s public API for retrieving trades. However, its current implementation returns […]
Cryptoart, Trading Strategy, Decentralized Exchange
“CryptoArt, revolutionizing digital art through decentralized exchange and innovative strategies” A new frontier has emerged in the world of cryptocurrency: cryptoart. This exciting field combines the digital realm with traditional art forms, allowing artists to showcase their creations globally. To succeed in this vibrant market, traders must navigate the complex web of cryptocurrencies, decentralized exchanges […]
Metamask: Can eavesdroppers see when MetaMask is opened with a password (and does nothing else)?
Metamask: Can Eavesdroppers See When One Opens MetaMask with a Password (And Does Nothing Else?) When it comes to securing your web identity, using a reputable virtual private network (VPN) can be a great way to protect your online activities from being tracked or monitored. However, if you’re not careful, an eavesdropper could potentially intercept […]
Ethereum: Follow-up to Follow-up: Arbitrary Data Storage in Witness?
Ethereum: Segwit Tracking – The Potential for Arbitrary Data Storage in Tokens In 2017, a question sparked debate among cryptocurrency enthusiasts and developers regarding the limitations of the Segwit upgrade. Specifically, it asked whether people who wanted to store more data on the blockchain than OP_RETURN (Open Return) allocations could instead use the token mechanism […]
Ethereum: What is the advantage of using a Merkle Root instead of simply hashing all the transactions in a block?
Unlocking the Power of Merkle Roots: A Deep Dive into Ethereum’s Hashing Solution When building a blockchain like Ethereum, one of the most significant decisions is how to structure and verify transactions. At its core, Ethereum uses a unique hashing solution called Merkle Roots, which provides an efficient way to verify the integrity of data […]
Ethereum: What is the exact formula for calculating transaction fees?
Understanding the Ethereum Transaction Fee Formula The Ethereum network is based on a decentralized, open-source blockchain platform that enables peer-to-peer transactions without the need for intermediaries. A fundamental aspect of this platform is the costs associated with processing and verifying transactions, known as transaction fees. In this article, we will delve into the formula used […]
Ethereum: Algorithm for checking the presence of an element in a Merkle tree
Ethereum Merkle Tree Implementation: Checking for Presence Merkle trees have become an essential data structure in the Ethereum ecosystem, allowing developers to efficiently verify and retrieve large datasets. The algorithm used to check whether a specific element exists within a merkle tree is known as the “algorithm of checking whether an element is present” or […]
Decentralized Stablecoins: A Pathway to Economic Empowerment
Decentralized stablecoins have become a significant path to economic empowerment for individuals around the world. The concept combines the benefits of traditional currencies with the security and decentralization provided by blockchain technology, offering a unique opportunity for financial inclusion. The Concept of Decentralized Stablecoins Decentralized stablecoins are digital assets that hold their value against other […]
Ethereum: It makes sense to remove unused entries from contract mapping in 2024
Title: Is it Still Relevant to Remove Unused Entries from Contract Mapping in Ethereum by 2024? Introduction Ethereum, the second-largest cryptocurrency by market capitalization, has been gaining significant attention in recent years. One area of interest is contract mapping, which refers to the process of assigning unique addresses (also known as “addresses” or “maps”) to […]