I am working on a smart contract and need advice on managing integer overflow and underflow issues. These vulnerabilities can cause major problems, especially in earlier Solidity versions where arithmetic...
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Price oracle manipulation can distort token prices and lending rates, posing a significant threat to DeFi smart contracts. How can smart contracts ensure accurate and reliable price feeds, especially during...
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Impermanent loss happens when the value of assets in a liquidity pool shifts compared to their initial value. For example, in automated market makers (AMMs), price changes between tokens in...
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I am working on an NFT project where gas fees are a major issue. High fees make minting expensive, especially for large batches. I have explored Layer 2 solutions like...
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I am working on an NFT contract that must support both ERC-721 and ERC-1155 standards. ERC-721 works for single, unique NFTs, while ERC-1155 supports single and batch minting. I aim...
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Member • 1w
How to Implement Efficient Logging and Monitoring in Solidity Smart Contracts on Layer 2?
Hi all,Working on a Layer 2 project, I'm currently tackling issues with setting up effective logging and monitoring in Solidity smart contracts for post-deployment analysis. Here’s where I need help:I’ve... -
Working with a TEE setup on Ethereum to protect sensitive off-chain computations has raised some concerns about data integrity. There’s a risk that external data might get altered before it...
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MEV, particularly front-running and sandwich attacks, can exploit transaction ordering to gain an unfair advantage. Smart contract designs need to minimize these risks. Are transaction ordering techniques, such as commit-reveal...
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Hey everyone,Looking to transition into freelancing in blockchain development and could use some advice! With about 3 years in Solidity development, most of the experience has been in a structured,...
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Hey folks! Just had an interview where the question popped up about dealing with Solidity version compatibility and managing dependencies in projects. What’s the experience out there?Any specific challenges with...
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Member • 2w
What are some effective best practices for establishing decentralized governance in Layer 2 smart contracts?
With projects moving to Layer 2, keeping governance fair, transparent, and secure is key. Curious about any tried-and-true frameworks or decision-making models that people have found effective, especially when it... -
Anyone know how Ethereum’s upgrades (like EIPs) affect smart contracts that are already live? Do they update automatically, or do devs need to go in and make changes to get...
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Hi everyone! I’m a blockchain developer exploring the nuances of gas fees and their impact on smart contract execution. I understand that gas fees are essentially the cost of executing...
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Smart contracts are essential for decentralized applications, but as blockchain networks grow, they can face performance issues. Network congestion and rising transaction costs are common problems, but the technical and...
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I'm currently diving into blockchain development and have come across Ethereum's ERC-20 and ERC-721 standards. I understand that these standards are essential for creating tokens and NFTs, but I'm curious...