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	 a573625df8
			
		
	
	
		a573625df8
		
			
		
	
	
	
	
		
			
			* bump SDK version to v0.38.3 Co-authored-by: Denali Marsh <denali@kava.io> Co-authored-by: Kevin Davis <kjydavis3@gmail.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> Co-authored-by: denalimarsh <denalimarsh@gmail.com> Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com>
		
			
				
	
	
		
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package simulation
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| 
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| import (
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| 	"fmt"
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| 	"time"
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| 
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| 	"github.com/cosmos/cosmos-sdk/codec"
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| 	sdk "github.com/cosmos/cosmos-sdk/types"
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| 	"github.com/cosmos/cosmos-sdk/types/module"
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| 	"github.com/cosmos/cosmos-sdk/x/simulation"
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| 
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| 	"github.com/kava-labs/kava/x/pricefeed/types"
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| 	pricefeed "github.com/kava-labs/kava/x/pricefeed/types"
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| )
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| 
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| var (
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| 	// BaseAssets is a list of collateral asset denoms
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| 	BaseAssets = [3]string{"bnb", "xrp", "btc"}
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| 	QuoteAsset = "usd"
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| )
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| 
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| // RandomizedGenState generates a random GenesisState for pricefeed
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| func RandomizedGenState(simState *module.SimulationState) {
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| 	pricefeedGenesis := loadPricefeedGenState(simState)
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| 	fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, codec.MustMarshalJSONIndent(simState.Cdc, pricefeedGenesis))
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| 	simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(pricefeedGenesis)
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| }
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| 
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| // loadPricefeedGenState loads a valid pricefeed gen state
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| func loadPricefeedGenState(simState *module.SimulationState) pricefeed.GenesisState {
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| 	var markets []pricefeed.Market
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| 	var postedPrices []pricefeed.PostedPrice
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| 	for _, denom := range BaseAssets {
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| 		// Select an account to be the oracle
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| 		oracle, _ := simulation.RandomAcc(simState.Rand, simState.Accounts)
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| 
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| 		marketID := fmt.Sprintf("%s:%s", denom, QuoteAsset)
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| 		// Construct market for asset
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| 		market := pricefeed.Market{
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| 			MarketID:   marketID,
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| 			BaseAsset:  denom,
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| 			QuoteAsset: QuoteAsset,
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| 			Oracles:    []sdk.AccAddress{oracle.Address},
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| 			Active:     true,
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| 		}
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| 
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| 		// Construct posted price for asset
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| 		postedPrice := pricefeed.PostedPrice{
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| 			MarketID:      market.MarketID,
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| 			OracleAddress: oracle.Address,
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| 			Price:         getInitialPrice(marketID),
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| 			Expiry:        simState.GenTimestamp.Add(time.Hour * 24),
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| 		}
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| 		markets = append(markets, market)
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| 		postedPrices = append(postedPrices, postedPrice)
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| 	}
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| 	params := pricefeed.NewParams(markets)
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| 	return pricefeed.NewGenesisState(params, postedPrices)
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| }
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| 
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| // getInitialPrice gets the starting price for each of the base assets
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| func getInitialPrice(marketID string) (price sdk.Dec) {
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| 	switch marketID {
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| 	case "btc:usd":
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| 		return sdk.MustNewDecFromStr("7000")
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| 	case "bnb:usd":
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| 		return sdk.MustNewDecFromStr("14")
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| 	case "xrp:usd":
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| 		return sdk.MustNewDecFromStr("0.2")
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| 	default:
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| 		return sdk.MustNewDecFromStr("20") // Catch future additional assets
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| 	}
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| }
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