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params.go
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params.go
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package keeper
import (
"github.com/NibiruChain/nibiru/x/common/asset"
"github.com/NibiruChain/nibiru/x/oracle/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// VotePeriod returns the number of blocks during which voting takes place.
func (k Keeper) VotePeriod(ctx sdk.Context) (res uint64) {
k.paramSpace.Get(ctx, types.KeyVotePeriod, &res)
return
}
// VoteThreshold returns the minimum percentage of votes that must be received for a ballot to pass.
func (k Keeper) VoteThreshold(ctx sdk.Context) (res sdk.Dec) {
k.paramSpace.Get(ctx, types.KeyVoteThreshold, &res)
return
}
// VoteThreshold returns the minimum percentage of votes that must be received for a ballot to pass.
func (k Keeper) MinVoters(ctx sdk.Context) (res uint64) {
k.paramSpace.Get(ctx, types.KeyMinVoters, &res)
return
}
// RewardBand returns a maxium divergence that a price vote can have from the
// weighted median in the ballot. If a vote lies within the valid range
// defined by:
//
// μ := weightedMedian,
// validRange := μ ± (μ * rewardBand / 2),
//
// then rewards are added to the validator performance.
// Note that if the reward band is smaller than 1 standard
// deviation, the band is taken to be 1 standard deviation.
func (k Keeper) RewardBand(ctx sdk.Context) (res sdk.Dec) {
k.paramSpace.Get(ctx, types.KeyRewardBand, &res)
return
}
// Whitelist returns the pair list that can be activated
func (k Keeper) Whitelist(ctx sdk.Context) (res []asset.Pair) {
k.paramSpace.Get(ctx, types.KeyWhitelist, &res)
return
}
// SetWhitelist store new whitelist to param store
// this function is only for test purpose
func (k Keeper) SetWhitelist(ctx sdk.Context, whitelist []asset.Pair) {
k.paramSpace.Set(ctx, types.KeyWhitelist, whitelist)
}
// SlashFraction returns oracle voting penalty rate
func (k Keeper) SlashFraction(ctx sdk.Context) (res sdk.Dec) {
k.paramSpace.Get(ctx, types.KeySlashFraction, &res)
return
}
// SlashWindow returns the number of voting periods that specify a "slash window".
// After each slash window, all oracles that have missed more than the penalty
// threshold are slashed. Missing the penalty threshold is synonymous with
// submitting fewer valid votes than `MinValidPerWindow`.
func (k Keeper) SlashWindow(ctx sdk.Context) (res uint64) {
k.paramSpace.Get(ctx, types.KeySlashWindow, &res)
return
}
// MinValidPerWindow returns oracle slashing threshold
func (k Keeper) MinValidPerWindow(ctx sdk.Context) (res sdk.Dec) {
k.paramSpace.Get(ctx, types.KeyMinValidPerWindow, &res)
return
}
// GetParams returns the total set of oracle parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSpace.GetParamSet(ctx, ¶ms)
return params
}
// SetParams sets the total set of oracle parameters.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSpace.SetParamSet(ctx, ¶ms)
}