Reduce length holding read transaction open for in confirmation height processor#1954

Merged

wezrule merged 4 commits intonanocurrency:masterfrom wezrule:reduce_conf_height_read_transation_times

May 9, 2019

+149-25

Commits on May 4, 2019

Reduce holding read transaction open to a few seconds maximum
wezrule
committed

Commits on May 5, 2019

Write lock shouldn't be based on number of blocks being cemented
wezrule
committed

Commits on May 9, 2019