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feat: Min commission upgrade #10529

Merged
merged 16 commits into from Nov 12, 2021
Merged

feat: Min commission upgrade #10529

merged 16 commits into from Nov 12, 2021

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Description

Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces #10422


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@tac0turtle tac0turtle changed the title Min commission upgrade 0.44 feat: Min commission upgrade 0.44 Nov 12, 2021
@tac0turtle tac0turtle added the A:automerge Automatically merge PR once all prerequisites pass. label Nov 12, 2021
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lgtm, thanks for adding a migration too.

CHANGELOG.md Outdated Show resolved Hide resolved
x/staking/types/params.go Show resolved Hide resolved
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LGTM

@@ -138,6 +138,10 @@ func (k Keeper) UpdateValidatorCommission(ctx sdk.Context,
return commission, err
}

if newRate.LT(k.MinCommissionRate(ctx)) {
return commission, fmt.Errorf("cannot set validator commission to less than minimum rate of %s", k.MinCommissionRate(ctx))
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Use SDK error

@tac0turtle tac0turtle mentioned this pull request Nov 12, 2021
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@mergify mergify bot merged commit c455e5e into master Nov 12, 2021
blewater pushed a commit to e-money/cosmos-sdk that referenced this pull request Dec 8, 2021
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## Description

Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

### Author Checklist

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please add links to any relevant follow up issues.*

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- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
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evan-forbes pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request Jan 5, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

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- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
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evan-forbes pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request Jan 9, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
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Terra854 added a commit to Terra854/cosmos-sdk that referenced this pull request Jan 10, 2022
Terra854 added a commit to Terra854/cosmos-sdk that referenced this pull request Jan 10, 2022
Original PR link is cosmos#10422

Co-authored-by: Marko <marko@baricevic.me>
mergify bot pushed a commit that referenced this pull request Jan 10, 2022
## Description

The changelog for #10529 links to the wrong PR. This commit will change the link to point it to the correct PR

---

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- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
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@alexanderbez
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@marbar3778 is this released in 0.44 or 0.45? I don't see those changes in that release.

@tac0turtle
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will be in 0.46

@tac0turtle tac0turtle changed the title feat: Min commission upgrade 0.44 feat: Min commission upgrade Jan 31, 2022
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joppyj commented Feb 26, 2022

Will MaxRate < MinCommissionRate condition be an issue? if MaxRate is set at 0.01 and MinCommissionRate is set to 0.05 for example. It may only be impacted during a parameter update. Perhaps more of an issue for #10540

lydia-pierce pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request Mar 1, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
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- [ ] reviewed "Files changed" and left comments if necessary
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- [ ] confirmed all author checklist items have been addressed
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lydia-pierce pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request May 20, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

*All items are required. Please add a note if the item is not applicable and please add
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I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
lydia-pierce pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request May 21, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

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I have...

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- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
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lydia-pierce pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request Jul 22, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

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I have...

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- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
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lydia-pierce pushed a commit to uncle-ed-fu/cosmos-sdk that referenced this pull request Aug 22, 2022
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Added the ability to set a minimum commission rate that all validators cannot set their commission rate below.

replaces cosmos#10422

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
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- [ ] reviewed "Files changed" and left comments if necessary
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I have...

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- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
philipsu522 added a commit to sei-protocol/sei-cosmos that referenced this pull request Nov 30, 2022
## Describe your changes and provide context
Requires minimum commission for a chain to be 0.05 (5%). Replicates
cosmos/cosmos-sdk#10529
## Testing performed to validate your change
Unit tests.
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