84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
package keeper
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import (
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/stake/types"
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)
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// Default parameter namespace
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const (
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DefaultParamspace = "stake"
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)
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// InflationRateChange - Maximum annual change in inflation rate
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func (k Keeper) InflationRateChange(ctx sdk.Context) (res sdk.Dec) {
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k.paramstore.Get(ctx, types.KeyInflationRateChange, &res)
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return
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}
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// InflationMax - Maximum inflation rate
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func (k Keeper) InflationMax(ctx sdk.Context) (res sdk.Dec) {
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k.paramstore.Get(ctx, types.KeyInflationMax, &res)
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return
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}
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// InflationMin - Minimum inflation rate
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func (k Keeper) InflationMin(ctx sdk.Context) (res sdk.Dec) {
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k.paramstore.Get(ctx, types.KeyInflationMin, &res)
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return
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}
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// GoalBonded - Goal of percent bonded atoms
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func (k Keeper) GoalBonded(ctx sdk.Context) (res sdk.Dec) {
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k.paramstore.Get(ctx, types.KeyGoalBonded, &res)
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return
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}
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// UnbondingTime
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func (k Keeper) UnbondingTime(ctx sdk.Context) (res time.Duration) {
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k.paramstore.Get(ctx, types.KeyUnbondingTime, &res)
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return
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}
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// MaxValidators - Maximum number of validators
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func (k Keeper) MaxValidators(ctx sdk.Context) (res uint16) {
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k.paramstore.Get(ctx, types.KeyMaxValidators, &res)
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return
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}
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// BondDenom - Bondable coin denomination
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func (k Keeper) BondDenom(ctx sdk.Context) (res string) {
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k.paramstore.Get(ctx, types.KeyBondDenom, &res)
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return
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}
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// Get all parameteras as types.Params
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func (k Keeper) GetParams(ctx sdk.Context) (res types.Params) {
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res.InflationRateChange = k.InflationRateChange(ctx)
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res.InflationMax = k.InflationMax(ctx)
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res.InflationMin = k.InflationMin(ctx)
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res.GoalBonded = k.GoalBonded(ctx)
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res.UnbondingTime = k.UnbondingTime(ctx)
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res.MaxValidators = k.MaxValidators(ctx)
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res.BondDenom = k.BondDenom(ctx)
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return
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}
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// Need a distinct function because setParams depends on an existing previous
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// record of params to exist (to check if maxValidators has changed) - and we
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// panic on retrieval if it doesn't exist - hence if we use setParams for the very
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// first params set it will panic.
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func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
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if k.MaxValidators(ctx) != params.MaxValidators {
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k.UpdateBondedValidatorsFull(ctx)
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}
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k.SetNewParams(ctx, params)
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}
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// set the params without updating validator set
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func (k Keeper) SetNewParams(ctx sdk.Context, params types.Params) {
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k.paramstore.SetStruct(ctx, ¶ms)
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}
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