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How to Build DApps with the Uniswap V2 Factory Contract Module

Leave a Comment / DApp Development Tutorials, DeFi / By

Decentralized applications (DApps) have revolutionized how we interact with blockchain technology, bringing transparency, security, and autonomy to various industries. Among the most prominent DApps in the Ethereum ecosystem is Uniswap, a decentralized exchange protocol that enables seamless token trading and liquidity provision. The recently released Uniswap V2 Factory contract module on the Bunzz smart contract …

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Revolutionizing NFTs: Unleashing the Power of ERC-6551

Leave a Comment / NFT, Knowledge related to Web3 / By

Introduction: The world of non-fungible tokens (NFTs) has witnessed tremendous growth and innovation, transforming the digital ownership landscape. NFTs provide a unique way to represent and trade digital assets securely on the Ethereum blockchain.  The management of assets associated with NFTs has posed limitations within traditional NFT standards. In response, the Ethereum blockchain ecosystem has …

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The Hacking Risk of Private Keys When Deploying Contracts Locally

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A True Tale from ETH Global Tokyo This story unfolded at ETH Global Tokyo. A developer, who had entered the Bunzz Prize hackathon, froze in the midst of his presentation, yelling, “I’ve been hit!” When we asked what had happened, he said, “My wallet’s been hacked, and the funds have been drained.” The cause quickly …

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Building FunDity with Bunzz: An Interview with Salem Olaoye

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In this blog post, we have the privilege of delving into an interview with Salem Olaoye, a smart contract developer who built FunDity, a fundraising DApp, during the Web3Africa hackathon in partnership with Bunzz. Salem takes us on a captivating journey through his experiences at the hackathon, why his team built FunDity, and how Bunzz …

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Build an NFT Minting DApp With ERC-1155D

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Many aspects of our lives have been transformed by blockchain technology, including how we exchange value, interact with digital assets, and own unique digital assets. Non-fungible Tokens (NFTs) are a revolutionary concept that enables us to create and own unique digital assets that can be bought, sold, and traded like any other asset.  This guide …

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ChainTalk (Ep.1): Conversation with Blessing Emah, Blockchain Engineer.

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Blessing Emah is an experienced Blockchain Engineer and Developer Advocate with more than five years of working in the Web3 industry. Her passion lies in helping developers succeed in this rapidly growing field. Blessing has proven her ability to drive the adoption of web products and technologies in various communities with her exceptional public speaking, …

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Understanding Zero-Knowledge Proof (ZKP)

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What is ZKP In cryptography, zero-knowledge proofs allow one person to prove to another person that they know something or have done something, without revealing what that information or action actually is. So, Person 1 can convince Person 2 that they have knowledge of something, without actually revealing the details of that knowledge to Person …

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Merkle Tree Airdrop Smart Contract Module in Bunzz

Leave a Comment / Smart Contract Module / By

The MerkleTreeAirdrop contract module acts as Airdrop for ERC20. It only sends out tokens on data verification, i.e., Merkle proof and appropriate arguments used to build the Merkle tree for that user. The contract requires a list of wallet addresses and root hash, which are the leaves and Merkle proofs needed to verify that a …

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Building NFT Collections with NFT Minting Module Template

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Blockchain technology has created new opportunities in various industries, including finance, supply chain management, and art. The creation and trading of non-fungible tokens are among the most notable applications of blockchain technology (NFTs). These tokens are unique digital assets stored on a blockchain, making them immutable and secure. The NFT Minting Module can assist you …

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Build an NFT Minting DApp With ERC-721A 

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Many aspects of our lives have been transformed by blockchain technology, including how we exchange value, interact with digital assets, and own unique digital assets. Non-fungible Tokens (NFTs) are a revolutionary concept that enables us to create and own unique digital assets that can be bought, sold, and traded like any other asset.  This guide …

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Interview with Yano Aki, Smart Contract Engineer

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Smart contracts have emerged as a powerful tool for creating self-executing contracts with predefined rules and conditions in the rapidly expanding world of blockchain technology and decentralized applications. Escrow smart contracts have grown in popularity as a means of facilitating secure transactions between parties without the use of intermediaries. In this interview, I spoke with …

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Securing the Future of Smart Contracts

Securing the Future of Smart Contracts: EU Legislation Mandates Kill Switch Implementation

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In a recent move aimed at increasing the security and control of smart contracts, the European Parliament has passed legislation requiring all smart contracts to include a kill switch. This development has sparked much debate and discussion within the blockchain and cryptocurrency communities. Who passed the bill, when, and for what purpose? The European Parliament …

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