Add ValidateInt64 to ActionHelper, minro refactoring
Add ValidateInt64 to ActionHelper, minro refactoring

lackac/horizon,FredericHeem/go-horizon,masonforest/horizon,lackac/horizon,nullstyle/go-horizon,nullstyle/go-horizon,FredericHeem/go-horizon,irisli/horizon,stellar/horizon,masonforest/go-horizon,masonforest/go-horizon,nullstyle/go-horizon,irisli/horizon,masonforest/go-horizon,masonforest/horizon,stellar/horizon,FredericHeem/go-horizon,stellar/horizon,lackac/horizon,irisli/horizon,masonforest/horizon