A library to validate the ERC-4337 rules within Foundry This library allows you to validate:
  • Banned opcodes
  • Banned storage locations
  • Disallowed *CALLs
  • Disallowed use of EXT* opcodes
  • Disallowed use CREATE opcode
It also supports both v0.6 and v0.7 of ERC-4337.

Useful starting resources