create Exchange Offer
fun createExchangeOffer(gid: GroupId, grpAmt: Long, askingAmt: Long, minConfirms: Int = 0): iTransaction
Create a partial transaction that offers to trade an asset (that you own) for native coin (nexa). It is expected that this wallet contains the asset, but this command will find the UTXOs and populate the transaction.
Return
iTransaction containing the partial transaction offer. The "taker" can use txCompleter to complete it. Use iTransaction.createTdppUrl to make TDPP offer request
Parameters
gid
Asset to offer
grp Amt
Quantity of asset to offer
asking Amt
Amount (in satoshis) the "taker" must supply to complete this transaction
min Confirms
Use UTXOs with at least this many confirmations