## Initial list of detected problems & topics to discuss

[pet3r-pan]

// Just adding in notes from our community call. Will need to split these up into more defined discussions / topics with proper context & documentation.

Initial list of detected problems & topics to discuss

• Glossary (relayer vs gasProvider)
• standard of
  • the signature
  • contract interfaces / execute function
  • calls & messages (what are the different calls / messages used, common, differences -> specifics, down to the granular details)
    • sending tokens ( mentioned by Mark Pereira > is this part or not of the calls & messages?)
• signaling & collision
• cryptoeconomic mechanisms
  • to ensure execution
  • to avoid collisions
• sybill attacks (3 kinds)
• increased cost (gas + fee)
  (possible solution Dapp based relayers who waive the cost)
• signaling accepted Tokens (single relayer or relayer-network wide)