Panic-Errors-Code.md

Error Code (as uint256 hex number)	Description
0x00	Used for generic compiler inserted panics.
0x01	If you call assert with an argument that evaluates to false.
0x11	If an arithmetic operation results in underflow or overflow outside of an unchecked { ... } block.
0x12	If you divide or modulo by zero (e.g. 5 / 0 or 23 % 0)
0x21	If you convert a value that is too big or negative into an enum type.
0x22	If you access a storage byte array that is incorrectly encoded.
0x31	If you call .pop() on an empty array.
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).
0x41	If you allocate too much memory or create an array that is too large.
0x51	If you call a zero-initialized variable of internal function type.