65 lines
1.7 KiB
Go
65 lines
1.7 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
|
|
// governance can update it on a running chain
|
|
func (k Keeper) PowerReduction(ctx sdk.Context) (res sdk.Int) {
|
|
k.paramstore.Get(ctx, types.KeyPowerReduction, &res)
|
|
return
|
|
}
|
|
|
|
// Get all parameteras 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.PowerReduction(ctx),
|
|
)
|
|
}
|
|
|
|
// set the params
|
|
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
|
|
k.paramstore.SetParamSet(ctx, ¶ms)
|
|
}
|