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genesis.go
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genesis.go
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package oracle
import (
"fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/umee-network/umee/v6/util"
"github.com/umee-network/umee/v6/x/oracle/keeper"
"github.com/umee-network/umee/v6/x/oracle/types"
)
// InitGenesis initializes the x/oracle module's state from a provided genesis
// state.
func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, genState types.GenesisState) {
for _, d := range genState.FeederDelegations {
voter, err := sdk.ValAddressFromBech32(d.ValidatorAddress)
util.Panic(err)
feeder, err := sdk.AccAddressFromBech32(d.FeederAddress)
util.Panic(err)
keeper.SetFeederDelegation(ctx, voter, feeder)
}
for _, ex := range genState.ExchangeRates {
keeper.SetExchangeRateWithTimestamp(ctx, ex.Denom, ex.Rate, ex.Timestamp)
}
for _, mc := range genState.MissCounters {
operator, err := sdk.ValAddressFromBech32(mc.ValidatorAddress)
util.Panic(err)
keeper.SetMissCounter(ctx, operator, mc.MissCounter)
}
for _, ap := range genState.AggregateExchangeRatePrevotes {
valAddr, err := sdk.ValAddressFromBech32(ap.Voter)
util.Panic(err)
keeper.SetAggregateExchangeRatePrevote(ctx, valAddr, ap)
}
for _, av := range genState.AggregateExchangeRateVotes {
valAddr, err := sdk.ValAddressFromBech32(av.Voter)
util.Panic(err)
keeper.SetAggregateExchangeRateVote(ctx, valAddr, av)
}
for _, hp := range genState.HistoricPrices {
keeper.SetHistoricPrice(ctx, hp.ExchangeRateTuple.Denom, hp.BlockNum, hp.ExchangeRateTuple.ExchangeRate)
}
for _, median := range genState.Medians {
keeper.SetHistoricMedian(ctx, median.ExchangeRateTuple.Denom, median.BlockNum, median.ExchangeRateTuple.ExchangeRate)
}
for _, medianDeviation := range genState.MedianDeviations {
keeper.SetHistoricMedianDeviation(
ctx,
medianDeviation.ExchangeRateTuple.Denom,
medianDeviation.BlockNum,
medianDeviation.ExchangeRateTuple.ExchangeRate,
)
}
keeper.SetParams(ctx, genState.Params)
// check if the module account exists
moduleAcc := keeper.GetOracleAccount(ctx)
if moduleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
}
// set historic avg counter params (avgPeriod and avgShift)
err := keeper.SetHistoricAvgCounterParams(ctx, genState.AvgCounterParams)
util.Panic(err)
}
// ExportGenesis returns the x/oracle module's exported genesis.
func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
params := keeper.GetParams(ctx)
feederDelegations := []types.FeederDelegation{}
keeper.IterateFeederDelegations(ctx, func(valAddr sdk.ValAddress, feederAddr sdk.AccAddress) (stop bool) {
feederDelegations = append(feederDelegations, types.FeederDelegation{
ValidatorAddress: valAddr.String(),
FeederAddress: feederAddr.String(),
})
return false
})
exchangeRates := []types.DenomExchangeRate{}
keeper.IterateExchangeRates(ctx, func(denom string, er sdk.Dec, t time.Time) (stop bool) {
exchangeRates = append(exchangeRates, types.NewDenomExchangeRate(denom, er, t))
return false
})
missCounters := []types.MissCounter{}
keeper.IterateMissCounters(ctx, func(operator sdk.ValAddress, missCounter uint64) (stop bool) {
missCounters = append(missCounters, types.MissCounter{
ValidatorAddress: operator.String(),
MissCounter: missCounter,
})
return false
})
aggregateExchangeRatePrevotes := []types.AggregateExchangeRatePrevote{}
keeper.IterateAggregateExchangeRatePrevotes(
ctx,
func(_ sdk.ValAddress, aggregatePrevote types.AggregateExchangeRatePrevote) (stop bool) {
aggregateExchangeRatePrevotes = append(aggregateExchangeRatePrevotes, aggregatePrevote)
return false
},
)
aggregateExchangeRateVotes := []types.AggregateExchangeRateVote{}
keeper.IterateAggregateExchangeRateVotes(
ctx,
func(_ sdk.ValAddress, aggregateVote types.AggregateExchangeRateVote) bool {
aggregateExchangeRateVotes = append(aggregateExchangeRateVotes, aggregateVote)
return false
},
)
historicPrices := keeper.AllHistoricPrices(ctx)
medianPrices := keeper.AllMedianPrices(ctx)
medianDeviationPrices := keeper.AllMedianDeviationPrices(ctx)
hacp := keeper.GetHistoricAvgCounterParams(ctx)
return types.NewGenesisState(
params,
exchangeRates,
feederDelegations,
missCounters,
aggregateExchangeRatePrevotes,
aggregateExchangeRateVotes,
historicPrices,
medianPrices,
medianDeviationPrices,
hacp,
)
}