Fixed rewards endpoints

[Jayashsatolia403]

Fixes

Changes

Need to be mentioned in CHANGELOG.md?

Tests

Tasks to complete before merging PR:

• Ensure system tests are passing. If not Run them manually to check for any regressions 📋
• Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• blobber:
• gosdk:
• system_test:
• zboxcli:
• zwalletcli:
• Other: ...

[codecov-commenter]

Codecov Report

Merging #2440 (e2a1087) into staging (1e180fd) will decrease coverage by 0.03%.
The diff coverage is 13.61%.

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@@             Coverage Diff             @@
##           staging    #2440      +/-   ##
===========================================
- Coverage    28.80%   28.78%   -0.03%     
===========================================
  Files          380      380              
  Lines        63950    63988      +38     
===========================================
- Hits         18421    18418       -3     
- Misses       43359    43403      +44     
+ Partials      2170     2167       -3     

Flag	Coverage Δ
Unit-Tests	28.78% <13.61%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...go/0chain.net/smartcontract/dbs/event/challenge.go	33.76% <0.00%> (-5.04%)	⬇️
...net/smartcontract/dbs/event/reward_delegate_dev.go	0.00% <ø> (ø)
...ain.net/smartcontract/dbs/event/reward_provider.go	0.00% <0.00%> (ø)
...net/smartcontract/dbs/event/reward_provider_dev.go	0.00% <0.00%> (ø)
...o/0chain.net/smartcontract/storagesc/reward_dev.go	0.00% <0.00%> (ø)
...ain.net/smartcontract/dbs/event/reward_delegate.go	58.18% <50.00%> (ø)
...go/0chain.net/smartcontract/storagesc/challenge.go	28.32% <83.33%> (-0.41%)	⬇️
...chain.net/smartcontract/stakepool/edb_stakepool.go	73.17% <87.50%> (-1.25%)	⬇️
...o/0chain.net/smartcontract/storagesc/allocation.go	50.87% <100.00%> (ø)
...chain.net/smartcontract/storagesc/challengepool.go	58.13% <100.00%> (ø)
... and 4 more

... and 2 files with indirect coverage changes

[dabasov]

lgtm

fixed

[service-0chain]

Manual system tests [success] with the following config

config	value
tests skipped	false
system-tests	master
gosdk	staging
zboxcli	staging
zwalletcli	staging
0chain	staging
blobber	staging
authorizer	fix/conductor-tests
0box	staging
0dns	staging