~/talk

Human Friendly Contract Interactions w/ Sourcify

Talkat Solidity Summit 2022 · on Wednesday, 2022-04-20· [developer-experience, security]
slides:none on file

Sourcify verifies contracts by re‑compiling sources from the metadata.json and comparing deployed bytecode plus the embedded metadata hash (CBOR footer) to produce a full match that cryptographically proves exact source, or a partial match when only bytecode aligns. It runs a UI, API, automatic monitor, and plugins (Hardhat, Remix), hosts a public IPFS/IPNS repository of over one million files (~11 GB), and decodes NatSpec to produce human‑readable wallet call descriptions.

AI-written summary · about

  1. 0:00Start
  2. 2:04Natspec: Dynamic Expressions
  3. 4:08Source Code Verification
  4. 5:47Full/Perfect Verification: How?
  5. 8:54Tooling
  6. 9:27Automatic Verification
  7. 10:04Contract repository
  8. 10:55From wallet/block explorer
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