0g-chain/x/pricefeed/legacy/v0_16/migrate.go

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package v0_16
import (
"github.com/cosmos/cosmos-sdk/types"
v015pricefeed "github.com/kava-labs/kava/x/pricefeed/legacy/v0_15"
v016pricefeed "github.com/kava-labs/kava/x/pricefeed/types"
)
var NewIBCMarkets = []v016pricefeed.Market{
{
MarketID: "atom:usd",
BaseAsset: "atom",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "atom:usd:30",
BaseAsset: "atom",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "akt:usd",
BaseAsset: "akt",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "akt:usd:30",
BaseAsset: "akt",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "luna:usd",
BaseAsset: "luna",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "luna:usd:30",
BaseAsset: "luna",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "osmo:usd",
BaseAsset: "osmo",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "osmo:usd:30",
BaseAsset: "osmo",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "ust:usd",
BaseAsset: "ust",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
{
MarketID: "ust:usd:30",
BaseAsset: "ust",
QuoteAsset: "usd",
Oracles: nil,
Active: true,
},
}
func migrateParams(params v015pricefeed.Params) v016pricefeed.Params {
markets := make(v016pricefeed.Markets, len(params.Markets))
for i, market := range params.Markets {
markets[i] = v016pricefeed.Market{
MarketID: market.MarketID,
BaseAsset: market.BaseAsset,
QuoteAsset: market.QuoteAsset,
Oracles: market.Oracles,
Active: market.Active,
}
}
markets = addIbcMarkets(markets)
return v016pricefeed.Params{Markets: markets}
}
func addIbcMarkets(markets v016pricefeed.Markets) v016pricefeed.Markets {
var oracles []types.AccAddress
if len(markets) > 0 {
oracles = markets[0].Oracles
}
for _, newMarket := range NewIBCMarkets {
// newMarket is a copy, should not affect other uses of NewIBCMarkets
newMarket.Oracles = oracles
markets = append(markets, newMarket)
}
return markets
}
func migratePostedPrices(oldPostedPrices v015pricefeed.PostedPrices) v016pricefeed.PostedPrices {
newPrices := make(v016pricefeed.PostedPrices, len(oldPostedPrices))
for i, price := range oldPostedPrices {
newPrices[i] = v016pricefeed.PostedPrice{
MarketID: price.MarketID,
OracleAddress: price.OracleAddress,
Price: price.Price,
Expiry: price.Expiry,
}
}
return newPrices
}
// Migrate converts v0.15 pricefeed state and returns it in v0.16 format
func Migrate(oldState v015pricefeed.GenesisState) *v016pricefeed.GenesisState {
return &v016pricefeed.GenesisState{
Params: migrateParams(oldState.Params),
PostedPrices: migratePostedPrices(oldState.PostedPrices),
}
}