mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-27 08:45:19 +00:00
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package pricefeed
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/0glabs/0g-chain/x/pricefeed/keeper"
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"github.com/0glabs/0g-chain/x/pricefeed/types"
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)
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// InitGenesis sets distribution information for genesis.
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func InitGenesis(ctx sdk.Context, k keeper.Keeper, gs types.GenesisState) {
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// Set the markets and oracles from params
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k.SetParams(ctx, gs.Params)
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// Iterate through the posted prices and set them in the store if they are not expired
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for _, pp := range gs.PostedPrices {
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if pp.Expiry.After(ctx.BlockTime()) {
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_, err := k.SetPrice(ctx, pp.OracleAddress, pp.MarketID, pp.Price, pp.Expiry)
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if err != nil {
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panic(err)
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}
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}
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}
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params := k.GetParams(ctx)
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// Set the current price (if any) based on what's now in the store
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for _, market := range params.Markets {
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if !market.Active {
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continue
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}
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rps := k.GetRawPrices(ctx, market.MarketID)
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if len(rps) == 0 {
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continue
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}
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err := k.SetCurrentPrices(ctx, market.MarketID)
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if err != nil {
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panic(err)
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}
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}
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}
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// ExportGenesis returns a GenesisState for a given context and keeper.
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func ExportGenesis(ctx sdk.Context, k keeper.Keeper) types.GenesisState {
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// Get the params for markets and oracles
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params := k.GetParams(ctx)
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var postedPrices []types.PostedPrice
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for _, market := range k.GetMarkets(ctx) {
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pp := k.GetRawPrices(ctx, market.MarketID)
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postedPrices = append(postedPrices, pp...)
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}
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return types.NewGenesisState(params, postedPrices)
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}
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