fix(interface): fix getTransactionFromBlockIndex and getTransactionCount interfaces

[bladehan1]

What does this PR do?

Fix getTransactionFromBlockIndex and getTransactionCount interfaces.

Why are these changes required?

These interfaces do not contain state sync event.

This PR has been tested by:

• Unit Tests

• Manual Testing

Follow up

Extra details

[codecov-commenter]

Codecov Report

Merging #56 (0749135) into develop (97ef7d9) will increase coverage by 0.27%.
The diff coverage is n/a.

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@@             Coverage Diff             @@
##           develop      #56      +/-   ##
===========================================
+ Coverage    13.62%   13.90%   +0.27%     
===========================================
  Files           11       11              
  Lines         1431     1431              
===========================================
+ Hits           195      199       +4     
+ Misses        1180     1176       -4     
  Partials        56       56              

see 1 file with indirect coverage changes

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