[Solidity] Panic exception code

  1. 0x00: Used for generic compiler inserted panics.
  2. 0x01: If you call assert with an argument that evaluates to false.
  3. 0x11: If an arithmetic operation results in underflow or overflow outside of an unchecked { ... } block.
  4. 0x12; If you divide or modulo by zero (e.g. 5 / 0 or 23 % 0).
  5. 0x21: If you convert a value that is too big or negative into an enum type.
  6. 0x22: If you access a storage byte array that is incorrectly encoded.
  7. 0x31: If you call .pop() on an empty array.
  8. 0x32: If you access an array, bytesN or an array slice at an out-of-bounds or negative index (i.e. x[i] where i >= x.length or i < 0).
  9. 0x41: If you allocate too much memory or create an array that is too large.
  10. 0x51: If you call a zero-initialized variable of internal function type.

from https://docs.soliditylang.org/en/latest/control-structures.html#panic-via-assert-and-error-via-require