Fixed bug (Gas refunds appear to not be correctly issued when the number of txs that include op_call or op_create > 1).
Fixed bug (Gas refunds appear to not be correctly issued when the number of txs that include op_call or op_create > 1).

qtumproject/qtum,qtumproject/qtum,qtumproject/qtum,qtumproject/qtum,qtumproject/qtum,qtumproject/qtum,qtumproject/qtum