modify deal approve coin count err

[leal-liu]

Summary

Introduction

modify deal approve coin count err

Modifys

---

Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

• Targeted PR against correct branch
• Linked to Github issue with discussion.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[codecov]

Codecov Report

Merging #102 (4749edc) into dex (8be057e) will increase coverage by 0.10%.
The diff coverage is 34.88%.

@@            Coverage Diff             @@
##              dex     #102      +/-   ##
==========================================
+ Coverage   42.17%   42.28%   +0.10%     
==========================================
  Files         165      165              
  Lines        9666     9646      -20     
==========================================
+ Hits         4077     4079       +2     
+ Misses       5123     5099      -24     
- Partials      466      468       +2     

Impacted Files	Coverage Δ
app/app.go	0.00% <0.00%> (ø)
x/distribution/client/cli/query.go	0.00% <ø> (ø)
x/distribution/client/cli/tx.go	4.10% <0.00%> (-0.66%)	⬇️
x/distribution/client/common/common.go	16.27% <0.00%> (ø)
x/distribution/keeper/fee_pool.go	0.00% <0.00%> (ø)
x/distribution/keeper/invariants.go	0.00% <0.00%> (ø)
x/distribution/keeper/querier.go	0.00% <ø> (ø)
x/distribution/keeper/store.go	46.44% <0.00%> (-0.52%)	⬇️
x/distribution/keeper/validator.go	86.04% <ø> (ø)
x/distribution/simulation/operations.go	0.00% <0.00%> (ø)
... and 43 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5bdb1c0...4749edc. Read the comment docs.