fix: generate reward block pending

[gythialy]

Signed-off-by: Goren G yong.gu@qlink.mobi

Proposed changes in this pull request

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Type

• Bug fix: (Link to the issue #{issue No.})
• Feature (Non-breaking change)
• Feature (Breaking change)
• Documentation Improvement

Checklist

Write a small comment explaining if its N/A (not applicable)

• Read the CONTRIBUTION.
• All the tests are passing after the introduction of new changes.
• Added tests respective to the part of code I have written.
• Added proper documentation where ever applicable.
• Code has been written according to Golang-Style-Guide

Extra information

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[codecov]

Codecov Report

Merging #368 into master will increase coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##           master    #368      +/-   ##
=========================================
+ Coverage   44.59%   44.6%   +<.01%     
=========================================
  Files         171     171              
  Lines       17184   17186       +2     
=========================================
+ Hits         7664    7666       +2     
+ Misses       8328    8327       -1     
- Partials     1192    1193       +1

Impacted Files	Coverage Δ
vm/contract/rewards.go	0% <0%> (ø)	⬆️
p2p/messageMonitor.go	45.94% <0%> (-0.61%)	⬇️
common/time.go	90.47% <0%> (+9.52%)	⬆️

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