Fetch eosDart from fork (add needed files to the exports) https://github.com/TheRealPaco/eosdart Use fork of archive for zlib to support flutter web (was missing raw encode/decode) https://github.com/TheRealPaco/archive Some minor changes suggested in the package pub dev page
Can generate an EOSIO signing request (ESR) for a transaction, action, actions[] or identity request