roller: retrieve latest (current+pending) nonce
!> ^- (unit @)
?~ point=(get:orm:naive points.pre u.who)
~
- =< `nonce
+ =/ nonce=@
+ =< nonce
(proxy-from-point:naive proxy u.point)
+ %- some
+ %+ roll pending
+ |= [pend-tx nonce=_nonce]
+ ?:(=([u.who proxy] from.tx.raw-tx) +(nonce) nonce)
::
++ spawned
|= wat=@t
