Function create_contract_data_key

pub fn create_contract_data_key(
    symbol: &str,
    address: Option<ScAddress>,
) -> Result<ScVal, StellarTransactionUtilsError>

Create an ScVal key for contract data queries.

Creates a ScVal::Vec containing a symbol and optional address. Used for SEP-41 token interface keys like “Balance” and “Decimals”.

Arguments

• symbol - Symbol name (e.g., “Balance”, “Decimals”)
• address - Optional ScAddress to include in the key

Returns

ScVal::Vec key or error if creation fails