print state root after json trace

[cdetrio]

This might break change logs, but it demonstrates the state root needed for standard traces.

[codecov-io]

Codecov Report

Merging #4615 into develop will increase coverage by 0.11%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           develop    #4615      +/-   ##
===========================================
+ Coverage    53.38%   53.49%   +0.11%     
===========================================
  Files         1608     1607       -1     
  Lines        69275    69277       +2     
  Branches      7093     7125      +32     
===========================================
+ Hits         36983    37061      +78     
+ Misses       31075    30990      -85     
- Partials      1217     1226       +9

Impacted Files	Coverage Δ
test/tools/libtesteth/ImportTest.cpp	69.56% <0%> (-0.16%)	⬇️
...t/home/classic/iterator/impl/position_iterator.ipp	0% <0%> (-100%)	⬇️
CommonNet.h	0% <0%> (-100%)	⬇️
...0b/db97bd5/9d3cb74/Install/include/cryptopp/oids.h	0% <0%> (-100%)	⬇️
...it/home/classic/iterator/position_iterator_fwd.hpp	0% <0%> (-100%)	⬇️
...db97bd5/9d3cb74/Install/include/cryptopp/hrtimer.h	0% <0%> (-100%)	⬇️
...tall/include/boost/asio/detail/impl/socket_ops.ipp	1.88% <0%> (-98.12%)	⬇️
...spirit/home/classic/iterator/position_iterator.hpp	0% <0%> (-92.69%)	⬇️
Executive.h	0% <0%> (-91.67%)	⬇️
.../Install/include/boost/asio/ip/detail/endpoint.hpp	0% <0%> (-90%)	⬇️
... and 168 more

---

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[holiman]

👍

[winsvega]

Have to check how --jsontrace is functioning after this check

[pirapira]

@winsvega have you checked what you wanted to check?

[winsvega]

looks like --statediff option requre Permanence::Uncommitted
this change affects only --jsontrace '' which seems to work just fine.

[gumb0]

What's the status of this, are we going to merge it? @winsvega