simple refactoring


Signed-off-by: Yasen Yankov <iasen.iankov@gmail.com>
BIT-125 bitcoind for negative ammounts in repay action.


Signed-off-by: Yasen Yankov <iasen.iankov@gmail.com>
BIT-127 bitcoind for negative ammounts in repay action.


Signed-off-by: Yasen Yankov <iasen.iankov@gmail.com>