Ticket 828/add ima api

[sergiy-skalelabs]

New features:

• Added skale_getCachedSNB, skale_historySNB, skale_refreshSNB JSON RPC APIs
• The skale_imaVerifyAndSign now prints node IP in logs
  Testing example, get currently last cached S-Chains connected to this S-Chain and saved in SNB:
  curl -X POST --data '{ "jsonrpc": "2.0", "id": 1, "method": "skale_getCachedSNB", "params": {} }' -H 'Content-type:application/json; charset=utf-8' http://127.0.0.1:2171
  Testing example, get recent SNB history:
  curl -X POST --data '{ "jsonrpc": "2.0", "id": 1, "method": "skale_historySNB", "params": {} }' -H 'Content-type:application/json; charset=utf-8' http://127.0.0.1:2171
  Testing example, make SNB refresh from geth node inside running IMA Agent:
  curl -X POST --data '{ "jsonrpc": "2.0", "id": 1, "method": "skale_refreshSNB", "params": {} }' -H 'Content-type:application/json; charset=utf-8' http://127.0.0.1:2171

[codecov]

Codecov Report

Merging #1556 (69fe09d) into develop (605f539) will increase coverage by 4.37%.
Report is 1 commits behind head on develop.
The diff coverage is n/a.

❗ Current head 69fe09d differs from pull request most recent head fbbb5bb. Consider uploading reports for the commit fbbb5bb to get more accurate results

@@             Coverage Diff             @@
##           develop    #1556      +/-   ##
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+ Coverage    85.79%   90.16%   +4.37%     
===========================================
  Files           26       26              
  Lines         1464     1322     -142     
  Branches       401      348      -53     
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- Hits          1256     1192      -64     
  Misses          33       33              
+ Partials       175       97      -78     

see 23 files with indirect coverage changes

[payvint]

Propose to remove addressFrom parameter from cacheSchains - it is unnecessary parameter