Support min fees in a localnet and fix gaiad config (#3172)

baseapp/baseapp.go

@@ -213,8 +213,7 @@ func (app *BaseApp) initFromMainStore(mainKey *sdk.KVStoreKey) error {
 	return nil
 }
 
-// SetMinimumFees sets the minimum fees.
-func (app *BaseApp) SetMinimumFees(fees sdk.Coins) { app.minimumFees = fees }
+func (app *BaseApp) setMinimumFees(fees sdk.Coins) { app.minimumFees = fees }
 
 // NewContext returns a new Context with the correct store, the given header, and nil txBytes.
 func (app *BaseApp) NewContext(isCheckTx bool, header abci.Header) sdk.Context {

baseapp/options.go

@@ -37,7 +37,7 @@ func SetMinimumFees(minFees string) func(*BaseApp) {
 	if err != nil {
 		panic(fmt.Sprintf("invalid minimum fees: %v", err))
 	}
-	return func(bap *BaseApp) { bap.SetMinimumFees(fees) }
+	return func(bap *BaseApp) { bap.setMinimumFees(fees) }
 }
 
 func (app *BaseApp) SetName(name string) {