Ensure the json contains enough values for schema array type

[limemloh]

When updating a smart contract using a json parameter, it is possible to send a transaction with json,
where a field of schema type array (fixed length) with fewer elements then the fixed size.

It is expected to fail early in this case.

Say the schema contains an array of 8 bytes

Array(8, U8)

providing json array with fewer elements should fail, such as

[10]

┆Issue is synchronized with this Jira Bug by Unito