c455e5e0bd
<!-- The default pull request template is for types feat, fix, or refactor. For other templates, add one of the following parameters to the url: - template=docs.md - template=other.md --> ## Description Added the ability to set a minimum commission rate that all validators cannot set their commission rate below. replaces https://github.com/cosmos/cosmos-sdk/pull/10422 --- ### 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... - [ ] 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 ### 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)
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package keeper
|
|
|
|
import (
|
|
"time"
|
|
|
|
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) sdk.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, ¶ms)
|
|
}
|