What’s New in
summary
Etherscan shows four practical features: a smart contract search that finds function names, comments or code across indexed contracts (example: “deposit” yields 79 matches, narrowed to 7 by deployer); a permalink to open a contract file at the exact line; a contract diff checker that compares two bytecode-verified contracts line-by-line (useful for spotting Uniswap clones); and a transaction decoder that displays emitted events, state diffs and an execution trace with clickable jumps to the exact source line. Also: on-chain verification via API/Hardhat, up to three API keys, free tier 5 calls/sec and 100k calls/day, plus paid tiers.
AI-written summary · about
chapters (9)
- 0:00Intro
- 1:15SMART CONTRACT SEARCH
- 3:31GENERATE PERMALINK
- 4:09CONTRACT DIFF CHECKER
- 5:09TRANSACTION DECODER
- 8:40PEEKING INTO THE CODE
- 9:26VERIFYING CONTRACTS
- 12:16DEVELOPER APIS
- 14:29THANK YOU!








