79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package keeper
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import (
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"time"
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"cosmossdk.io/math"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// UnbondingTime
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func (k Keeper) UnbondingTime(ctx sdk.Context) time.Duration {
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return k.GetParams(ctx).UnbondingTime
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}
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// MaxValidators - Maximum number of validators
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func (k Keeper) MaxValidators(ctx sdk.Context) uint32 {
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return k.GetParams(ctx).MaxValidators
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}
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// MaxEntries - Maximum number of simultaneous unbonding
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// delegations or redelegations (per pair/trio)
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func (k Keeper) MaxEntries(ctx sdk.Context) uint32 {
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return k.GetParams(ctx).MaxEntries
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}
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// HistoricalEntries = number of historical info entries
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// to persist in store
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func (k Keeper) HistoricalEntries(ctx sdk.Context) uint32 {
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return k.GetParams(ctx).HistoricalEntries
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}
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// BondDenom - Bondable coin denomination
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func (k Keeper) BondDenom(ctx sdk.Context) string {
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return k.GetParams(ctx).BondDenom
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}
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// PowerReduction - is the amount of staking tokens required for 1 unit of consensus-engine power.
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// Currently, this returns a global variable that the app developer can tweak.
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// TODO: we might turn this into an on-chain param:
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// https://github.com/cosmos/cosmos-sdk/issues/8365
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func (k Keeper) PowerReduction(ctx sdk.Context) math.Int {
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return sdk.DefaultPowerReduction
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}
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// MinCommissionRate - Minimum validator commission rate
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func (k Keeper) MinCommissionRate(ctx sdk.Context) math.LegacyDec {
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return k.GetParams(ctx).MinCommissionRate
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}
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// SetParams sets the x/staking module parameters.
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func (k Keeper) SetParams(ctx sdk.Context, params types.Params) error {
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if err := params.Validate(); err != nil {
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return err
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}
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store := ctx.KVStore(k.storeKey)
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bz, err := k.cdc.Marshal(¶ms)
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if err != nil {
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return err
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}
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store.Set(types.ParamsKey, bz)
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return nil
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}
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// GetParams sets the x/staking module parameters.
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func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
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store := ctx.KVStore(k.storeKey)
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bz := store.Get(types.ParamsKey)
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if bz == nil {
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return params
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}
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k.cdc.MustUnmarshal(bz, ¶ms)
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return params
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}
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