0g-chain/x/pricefeed/genesis.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106)
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

57 lines
1.4 KiB
Go

package pricefeed
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/pricefeed/keeper"
"github.com/kava-labs/kava/x/pricefeed/types"
)
// InitGenesis sets distribution information for genesis.
func InitGenesis(ctx sdk.Context, k keeper.Keeper, gs types.GenesisState) {
// Set the markets and oracles from params
k.SetParams(ctx, gs.Params)
// Iterate through the posted prices and set them in the store if they are not expired
for _, pp := range gs.PostedPrices {
if pp.Expiry.After(ctx.BlockTime()) {
_, err := k.SetPrice(ctx, pp.OracleAddress, pp.MarketID, pp.Price, pp.Expiry)
if err != nil {
panic(err)
}
}
}
params := k.GetParams(ctx)
// Set the current price (if any) based on what's now in the store
for _, market := range params.Markets {
if !market.Active {
continue
}
rps := k.GetRawPrices(ctx, market.MarketID)
if len(rps) == 0 {
continue
}
err := k.SetCurrentPrices(ctx, market.MarketID)
if err != nil {
panic(err)
}
}
}
// ExportGenesis returns a GenesisState for a given context and keeper.
func ExportGenesis(ctx sdk.Context, k keeper.Keeper) types.GenesisState {
// Get the params for markets and oracles
params := k.GetParams(ctx)
var postedPrices []types.PostedPrice
for _, market := range k.GetMarkets(ctx) {
pp := k.GetRawPrices(ctx, market.MarketID)
postedPrices = append(postedPrices, pp...)
}
return types.NewGenesisState(params, postedPrices)
}