Description

If too few arugments, the error code shoud be InvalidParam, but got an unexpected exception info.

{"jsonrpc":"2.0","id":1,"error":{"code":-2146233086,"message":"Index was out of range. Must be non-negative and less than the size of the collection.

After fix:

{"jsonrpc":"2.0","id":1,"error":{"code":-32602,"message":"Invalid params - Too few arguments. Expected at least 1 but got 0.

Type of change

• Optimization (the change is only an optimization)
• Style (the change is only a code style for better maintenance or standard purpose)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules