cosmos-sdk/x/staking/keeper/params.go
Jacob Gadikian 78e2e35f80
chore: sdk.Int to math.Int (#12132)
## Description

When locally working with golangci-lint, we can see that there were many deprecation warnings about sdk.Int.  This PR resolves that and makes 1-2 other linting related changes.  Issue on linting coming next.

This also moves BitCurve to bitCurve.

I expect that this set of changes will require several pull requests, one of them to the settings for the linter. 

It also does a gofumpt, because we had various formatting-related linters fail, too. 


---

### Author Checklist

*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...

- [x] 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
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing)
- [x] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
- [x] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

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)
2022-06-03 12:17:02 +00:00

74 lines
2.0 KiB
Go

package keeper
import (
"time"
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
)
// UnbondingTime
func (k Keeper) UnbondingTime(ctx sdk.Context) (res time.Duration) {
k.paramstore.Get(ctx, types.KeyUnbondingTime, &res)
return
}
// MaxValidators - Maximum number of validators
func (k Keeper) MaxValidators(ctx sdk.Context) (res uint32) {
k.paramstore.Get(ctx, types.KeyMaxValidators, &res)
return
}
// MaxEntries - Maximum number of simultaneous unbonding
// delegations or redelegations (per pair/trio)
func (k Keeper) MaxEntries(ctx sdk.Context) (res uint32) {
k.paramstore.Get(ctx, types.KeyMaxEntries, &res)
return
}
// HistoricalEntries = number of historical info entries
// to persist in store
func (k Keeper) HistoricalEntries(ctx sdk.Context) (res uint32) {
k.paramstore.Get(ctx, types.KeyHistoricalEntries, &res)
return
}
// BondDenom - Bondable coin denomination
func (k Keeper) BondDenom(ctx sdk.Context) (res string) {
k.paramstore.Get(ctx, types.KeyBondDenom, &res)
return
}
// PowerReduction - is the amount of staking tokens required for 1 unit of consensus-engine power.
// Currently, this returns a global variable that the app developer can tweak.
// TODO: we might turn this into an on-chain param:
// https://github.com/cosmos/cosmos-sdk/issues/8365
func (k Keeper) PowerReduction(ctx sdk.Context) math.Int {
return sdk.DefaultPowerReduction
}
// MinCommissionRate - Minimum validator commission rate
func (k Keeper) MinCommissionRate(ctx sdk.Context) (res sdk.Dec) {
k.paramstore.Get(ctx, types.KeyMinCommissionRate, &res)
return
}
// Get all parameters as types.Params
func (k Keeper) GetParams(ctx sdk.Context) types.Params {
return types.NewParams(
k.UnbondingTime(ctx),
k.MaxValidators(ctx),
k.MaxEntries(ctx),
k.HistoricalEntries(ctx),
k.BondDenom(ctx),
k.MinCommissionRate(ctx),
)
}
// set the params
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramstore.SetParamSet(ctx, &params)
}