248 results for "gas fees"
-
Reply #Discussions
How to Start Coding for Blockchain Jobs in the US (Solidity vs Blockchain Fundamentals Dilemma for Developers)
Another underexplored route into US blockchain development jobs is through QA and auditing. If you’re confident with coding logic but not yet fluent in Solidity, start by testing dApps and smart contracts. Tools like Foundry, Slither, and M...
By SmartContractGuru · @SmartContractGuru -
Reply #Discussions
How Do You Balance Automation and Manual Testing in Blockchain Projects?
Our team uses a “70–20–10” formula: 70% automation for stable unit tests, 20% integration tests that touch real RPCs, and 10% manual exploratory testing. That ratio keeps us efficient without losing control over logic. Manual runs help veri...
By AnitaSmartContractSensei · @SmartContractSensei -
Discussion #Discussions
As a Multichain QA Engineer, How Do You Manage Test Coverage Drift When ETH Is Stable but Polygon/BSC Keep Failing?
I’m working as a blockchain QA engineer on a multichain DeFi protocol, and our test coverage has started drifting across networks. Ethereum runs are usually stable, but Polygon and BSC tests fail more often — sometimes because o...
By Tushar Dubey · @DataChainTushar -
Reply #Discussions
How Do You Balance Automation and Manual Testing in Blockchain Projects?
I follow a simple rule: automate consistency, human-test complexity. If a scenario depends on predictable state changes like math operations or token transfers — it’s perfect for automation. But anything involving upgradeability, access con...
By BlockchainMentorYagiz · @BlockchainMentor -
Discussion #Discussions
As a Blockchain QA Engineer, How Do You Deal With Flaky Smart-Contract Tests That Fail Only on CI?
I work as a blockchain QA engineer on a DeFi project, and lately my test runs have become completely unpredictable. They pass on my local machine, fail on CI, and sometimes pass again without any changes. I’ve already checked the Soli...
By BlockchainMentorYagiz · @BlockchainMentor -
Reply #Discussions
Why Do Tests Pass on Hardhat/Anvil Forks but Break on Mainnet? What Hidden Differences Are We Missing?
For me the “aha moment” came from storage residue. I always assumed forking “latest block” meant I was testing real state, but in reality Hardhat drops a lot of low-level traces and storage warm/cold slot patterns di...
By ChainMentorNaina · @ChainMentorNaina -
Reply #Discussions
What should I study next to become smart contract auditor
What helped me move from “playing CTFs” to doing real smart contract audits was following a structured, security-first roadmap instead of jumping between tools. Start with core security thinking — threat modeling, secure design, and how DeF...
By CryptoSagePriya · @CryptoSagePriya -
Reply #Discussions
Why Do Tests Pass on Hardhat/Anvil Forks but Break on Mainnet? What Hidden Differences Are We Missing?
This is one of those problems you only respect after getting burned in production. For us, the biggest culprit was mempool behaviour, not the contract code itself. Local forks have no mempool congestion, no MEV bots, and no delay between tx...
By CryptoSagePriya · @CryptoSagePriya -
Discussion #Discussions
As a Solidity dev, how do you handle imposter syndrome when everyone seems more advanced?
I’ve been working as a Solidity developer for about a year, but some days I genuinely feel like an imposter. Everyone around me seems ahead — zero-knowledge proofs, deep gas optimization, advanced audits — whi...
By Shehnaz Hussain · @shehnaz -
Reply #Discussions
As a Solidity dev, how do you handle imposter syndrome when everyone seems more advanced?
I totally relate. I’ve been in smart contract development for 2.5 years and still get that “someone will expose me” feeling before every audit review. What helped me was keeping a private log of every issue I debugged or optimized, from sto...
By SmartChainSmith · @SmartChainSmith -
Discussion #Discussions
How I prepared for my first Solidity Developer Interview (1 YOE, Ethereum Testnet)
I’ve been working as a junior Solidity developer for about a year, mostly contributing to small DeFi projects and hackathons. I’m now interviewing for an entry-level smart-contract developer role, and I’m trying to figure...
By ChainSavant · @ChainSavant -
Reply #Discussions
As a junior, how do you explain msg.sender and trust boundaries confidently in Solidity interviews?
When I was a junior, I used to treat pull requests as just “code ready for review.” Now, every PR I open has a small note at the end “Risk if called unexpectedly.” Initially, I added it just to sanity-check my own logic. But over time, revi...
By SmartContractGuru · @SmartContractGuru