
VendingMachine:
+-----------------+------------+
| Name            |         ID |
+-----------------+------------+
| err0()          | 0x31b283ea |
| err1()          | 0xc06495ec |
| err2()          | 0x568785f0 |
| err3()          | 0x77a1b5a0 |
| err4()          | 0xff7515f2 |
| err5(uint256[]) | 0x28403288 |
| err6(uint256[]) | 0xc762f964 |
+-----------------+------------+

B:
+------+------------+
| Name |         ID |
+------+------------+
| f()  | 0x26121ff0 |
| g()  | 0xe2179b8e |
| h()  | 0xb8c9d365 |
+------+------------+

ContractArgCustomError:
+------+------------+
| Name |         ID |
+------+------------+
| f()  | 0x26121ff0 |
+------+------------+

