What was the chief characteristic of the financial system of Vijayanagara Empire?

The remains of Vijayanagara empire are found in -:

When Raja Wodeyar founded the Kingdom of Mysore, who was the ruler of the Vijayanagara Empire?

The kingdom of Vijayanagara was founded by-

Which ruler of Vijayanagara had sent his ambassador to the emperor of China?

Vijayanagara rulers claimed that they were ruling on behalf of