fix the query for mint module

[carameleon]

---

name: Pull Request
about: Submit a pull request
title: ''
labels: ''
assignees: '@boz @gosuri'

---

Description

Hello, I'm Jeonghwan in Cosmostation.

This PR will resolve the problem that query against mint module returns an error.

http://147.75.199.31:1317/cosmos/mint/v1beta1/inflation
http://147.75.199.31:1317/cosmos/mint/v1beta1/annual_provisions

returns

{
"code": 2,
"message": "panic message redacted to hide potentially sensitive system info: panic",
"details": []
}

I've tested on edgenet-6. (ATM, be running)

# this is my endpoint against edgenet-6
http://220.76.21.184:42001/cosmos/mint/v1beta1/inflation
http://220.76.21.184:42001/cosmos/mint/v1beta1/annual_provisions

{
"inflation": "0.131723718028706391"
}
{
"annual_provisions": "1335352871559435.801751235624843520"
}

reference : cosmos/cosmos-sdk#8426

Motivation and Context

• I have raised an issue to propose this change (required)
• My issue has received approval from the maintainers or lead with the design/approved label

How Has This Been Tested?

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have signed-off my commits with git commit -s
• I have added tests to cover my changes.
• All new and existing tests passed.

[hydrogen18]

Due to a problem on our end, the tests always fail for this PR. @carameleon looks like this is fixed in #1121 that @boz opened. We appreciate your contribution and will close this PR at this time.

[boz]

@carameleon, I set you as the author of the commit on the clean branch: 9e43756

Thank you so much for submitting this.