mdl state method added

[ucwong]

No description provided.

[codecov]

Codecov Report

Attention: 44 lines in your changes are missing coverage. Please review.

Comparison is base (e4a477d) 52.80% compared to head (6a5f6bd) 52.78%.
Report is 440 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1873      +/-   ##
==========================================
- Coverage   52.80%   52.78%   -0.03%     
==========================================
  Files         491      492       +1     
  Lines       60529    60529              
==========================================
- Hits        31964    31951      -13     
- Misses      26126    26134       +8     
- Partials     2439     2444       +5     

Files	Coverage Δ
core/state/statedb.go	61.23% <ø> (+4.42%)	⬆️
core/state/statedb_mdl.go	0.00% <0.00%> (ø)

... and 14 files with indirect coverage changes