upd/gRPC lib

[carpawell]

No description provided.

[codecov]

Codecov Report

Merging #435 (62b5deb) into master (a900856) will increase coverage by 0.13%.
Report is 8 commits behind head on master.
The diff coverage is 62.50%.

❗ Current head 62b5deb differs from pull request most recent head c7a89a3. Consider uploading reports for the commit c7a89a3 to get more accurate results

@@            Coverage Diff             @@
##           master     #435      +/-   ##
==========================================
+ Coverage   63.72%   63.85%   +0.13%     
==========================================
  Files          75       75              
  Lines        9380     9380              
==========================================
+ Hits         5977     5990      +13     
+ Misses       2689     2673      -16     
- Partials      714      717       +3     

Files	Coverage Δ
signature/sign.go	41.12% <100.00%> (ø)
container/marshal.go	74.61% <66.66%> (ø)
netmap/marshal.go	66.14% <0.00%> (ø)

... and 2 files with indirect coverage changes

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