suix_getCoins
Return all Coin<coin_type> objects owned by an address.
Parameters:
owner< SuiAddress > - The owner's Sui address
coin_type< string > - Optional type names for the coin (e.g., 0x168da5bf1f48dafc111b0a488fa454aca95e0b5e::usdc::USDC), default to 0x2::sui::SUI if not specified.
cursor< ObjectID > - Optional paging cursor
limit< uint > - Maximum number of items per page
Returns:
CoinPage< Page_for_Coin_and_ObjectID >