Learn spoken English for blockchain developers. Practice Solidity smart contract code audits, gas optimization, and Web3 security briefings.
Practice Roleplays“We eliminated the reentrancy vulnerability by applying the Checks-Effects-Interactions pattern across our staking contract.”
Protocol security review
“immutability”
The state of unchangeable code deployed on a blockchain ledger
/ih-myoo-tuh-BIL-ih-tee/
| Word | ❌ Common Error | ✅ Correct | Tip |
|---|---|---|---|
| immutability | im-mu-ta-BIL-i-tee | ih-myoo-tuh-BIL-ih-tee | Stress on fifth syllable 'BIL'. |
“The contract is deployed on the main net since yesterday.”
“The smart contract was deployed to mainnet yesterday.”
Why: Use past simple 'was deployed'.
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