Function indyrs::payments::add_request_fees

pub fn add_request_fees(
    wallet_handle: IndyHandle, 
    submitter_did: Option<&str>, 
    req_json: &str, 
    inputs_json: &str, 
    outputs_json: &str, 
    extra: Option<&str>
) -> Box<dyn Future<Item = (String, String), Error = IndyError>>

Modifies Indy request by adding information how to pay fees for this transaction according to selected payment method.

Payment selection is performed by looking to o

This method consumes set of UTXO inputs and outputs. The difference between inputs balance and outputs balance is the fee for this transaction.

Not that this method also produces correct fee signatures.

Format of inputs is specific for payment method. Usually it should reference payment transaction with at least one output that corresponds to payment address that user owns.

Arguments

• wallet_handle - wallet handle
• submitter_did - DID of request sender
• req_json - initial transaction request as json
• inputs_json - the list of UTXO inputs as json array

Examples

inputs_json: ["input1", ...] Notes: - each input should reference paymentAddress - this param will be used to determine payment_method outputs_json: The list of UTXO outputs as json array: [{ paymentAddress: , // payment address used as output amount: , // amount of tokens to transfer to this payment address extra: , // optional data }]

Returns

• req_with_fees_json - modified Indy request with added fees info
• payment_method