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genesis.go
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genesis.go
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package oracle
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/NibiruChain/collections"
"github.com/NibiruChain/nibiru/x/common/asset"
"github.com/NibiruChain/nibiru/x/oracle/keeper"
"github.com/NibiruChain/nibiru/x/oracle/types"
)
// InitGenesis initialize default parameters
// and the keeper's address to pubkey map
func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, data *types.GenesisState) {
for _, d := range data.FeederDelegations {
voter, err := sdk.ValAddressFromBech32(d.ValidatorAddress)
if err != nil {
panic(err)
}
feeder, err := sdk.AccAddressFromBech32(d.FeederAddress)
if err != nil {
panic(err)
}
keeper.FeederDelegations.Insert(ctx, voter, feeder)
}
for _, ex := range data.ExchangeRates {
keeper.SetPrice(ctx, ex.Pair, ex.ExchangeRate)
}
for _, missCounter := range data.MissCounters {
operator, err := sdk.ValAddressFromBech32(missCounter.ValidatorAddress)
if err != nil {
panic(err)
}
keeper.MissCounters.Insert(ctx, operator, missCounter.MissCounter)
}
for _, aggregatePrevote := range data.AggregateExchangeRatePrevotes {
valAddr, err := sdk.ValAddressFromBech32(aggregatePrevote.Voter)
if err != nil {
panic(err)
}
keeper.Prevotes.Insert(ctx, valAddr, aggregatePrevote)
}
for _, aggregateVote := range data.AggregateExchangeRateVotes {
valAddr, err := sdk.ValAddressFromBech32(aggregateVote.Voter)
if err != nil {
panic(err)
}
keeper.Votes.Insert(ctx, valAddr, aggregateVote)
}
if len(data.Pairs) > 0 {
for _, tt := range data.Pairs {
keeper.WhitelistedPairs.Insert(ctx, tt)
}
} else {
for _, item := range data.Params.Whitelist {
keeper.WhitelistedPairs.Insert(ctx, item)
}
}
for _, pr := range data.Rewards {
keeper.Rewards.Insert(ctx, pr.Id, pr)
}
// set last ID based on the last pair reward
if len(data.Rewards) != 0 {
keeper.RewardsID.Set(ctx, data.Rewards[len(data.Rewards)-1].Id)
}
keeper.Params.Set(ctx, data.Params)
// check if the module account exists
moduleAcc := keeper.AccountKeeper.GetModuleAccount(ctx, types.ModuleName)
if moduleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
}
}
// ExportGenesis writes the current store values
// to a genesis file, which can be imported again
// with InitGenesis
func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
params, err := keeper.Params.Get(ctx)
if err != nil {
panic(err)
}
feederDelegations := []types.FeederDelegation{}
for _, kv := range keeper.FeederDelegations.Iterate(ctx, collections.Range[sdk.ValAddress]{}).KeyValues() {
feederDelegations = append(feederDelegations, types.FeederDelegation{
FeederAddress: kv.Value.String(),
ValidatorAddress: kv.Key.String(),
})
}
exchangeRates := []types.ExchangeRateTuple{}
for _, er := range keeper.ExchangeRates.Iterate(ctx, collections.Range[asset.Pair]{}).KeyValues() {
exchangeRates = append(exchangeRates, types.ExchangeRateTuple{Pair: er.Key, ExchangeRate: er.Value.ExchangeRate})
}
missCounters := []types.MissCounter{}
for _, mc := range keeper.MissCounters.Iterate(ctx, collections.Range[sdk.ValAddress]{}).KeyValues() {
missCounters = append(missCounters, types.MissCounter{
ValidatorAddress: mc.Key.String(),
MissCounter: mc.Value,
})
}
var pairs []asset.Pair
pairs = append(pairs, keeper.WhitelistedPairs.Iterate(ctx, collections.Range[asset.Pair]{}).Keys()...)
return types.NewGenesisState(
params,
exchangeRates,
feederDelegations,
missCounters,
keeper.Prevotes.Iterate(ctx, collections.Range[sdk.ValAddress]{}).Values(),
keeper.Votes.Iterate(ctx, collections.Range[sdk.ValAddress]{}).Values(),
pairs,
keeper.Rewards.Iterate(ctx, collections.Range[uint64]{}).Values(),
)
}