Remove unused function

Author: cpacia

wallet/listeners/transaction_listener.go

@@ -1,7 +1,6 @@
 package bitcoin
 
 import (
-	"math"
 	"math/big"
 	"sync"
 	"time"
@@ -298,18 +297,6 @@ func (l *TransactionListener) processSalePayment(txid string, output wallet.Tran
 	}
 }
 
-func currencyDivisibilityFromContract(mw multiwallet.MultiWallet, contract *pb.RicardianContract) uint {
-	var currencyDivisibility = contract.VendorListings[0].Item.PriceCurrency.Divisibility
-	if currencyDivisibility != 0 {
-		return uint(currencyDivisibility)
-	}
-	wallet, err := mw.WalletForCurrencyCode(contract.BuyerOrder.Payment.AmountCurrency.Code)
-	if err == nil {
-		return uint(math.Log10(float64(wallet.ExchangeRates().UnitsPerCoin())))
-	}
-	return core.DefaultCurrencyDivisibility
-}
-
 func (l *TransactionListener) processPurchasePayment(txid string, output wallet.TransactionOutput, contract *pb.RicardianContract, state pb.OrderState, funded bool, records []*wallet.TransactionRecord) {
 	funding := output.Value
 	for _, r := range records {