~/talk

Ethereum Compatible WebAssembly Runtime Pallet for All Substrate Blockchains

Talkat Polkadot Decoded 2021 · on Thursday, 2021-05-20· [webassembly, ethereum]
slides:none on file

An Ewasm VM implementation for Substrate called SSVM pallet runs Solidity and Fe bytecode but executes WebAssembly produced by LLVM so C/C++, Rust and JS contracts also work; developers compile with LLVM/solc, deploy via a Web3 gateway and MetaMask/Polkadot.js, and a Parastate testnet demonstrates coexistence with the EVM. Claim: AOT/JIT WebAssembly paths yield up to 100x faster execution versus interpreted EVM in benchmarks; the pallet installs into a Substrate chain and Parastate testnet shows it handling real ERC20-style flows.

AI-written summary · about

  1. 0:00Start
  2. 2:04Most public blockchains now support Ethereum apps
  3. 4:59EVM is unsafe
  4. 5:46EVM is not extensible
  5. 7:17EVM has a small developer community
  6. 12:32Supports extensions
  7. 13:44Standalone substrate blockchain
  8. 14:21Part of your own substrate blockchain
  9. 16:53Submit and execute via web3
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