github.com/InjectiveLabs/sdk-go@v1.53.0/examples/chain/exchange/24_MsgUpdateSpotMarket/example.go (about)

     1  package main
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"fmt"
     7  	"os"
     8  
     9  	"cosmossdk.io/math"
    10  	exchangeclient "github.com/InjectiveLabs/sdk-go/client/exchange"
    11  
    12  	"github.com/InjectiveLabs/sdk-go/client"
    13  
    14  	"github.com/InjectiveLabs/sdk-go/client/common"
    15  
    16  	exchangetypes "github.com/InjectiveLabs/sdk-go/chain/exchange/types"
    17  	chainclient "github.com/InjectiveLabs/sdk-go/client/chain"
    18  	rpchttp "github.com/cometbft/cometbft/rpc/client/http"
    19  )
    20  
    21  func main() {
    22  	network := common.LoadNetwork("testnet", "lb")
    23  	tmClient, err := rpchttp.New(network.TmEndpoint, "/websocket")
    24  	if err != nil {
    25  		panic(err)
    26  	}
    27  
    28  	senderAddress, cosmosKeyring, err := chainclient.InitCosmosKeyring(
    29  		os.Getenv("HOME")+"/.injectived",
    30  		"injectived",
    31  		"file",
    32  		"inj-user",
    33  		"12345678",
    34  		"5d386fbdbf11f1141010f81a46b40f94887367562bd33b452bbaa6ce1cd1381e", // keyring will be used if pk not provided
    35  		false,
    36  	)
    37  
    38  	if err != nil {
    39  		panic(err)
    40  	}
    41  
    42  	clientCtx, err := chainclient.NewClientContext(
    43  		network.ChainId,
    44  		senderAddress.String(),
    45  		cosmosKeyring,
    46  	)
    47  
    48  	if err != nil {
    49  		panic(err)
    50  	}
    51  
    52  	clientCtx = clientCtx.WithNodeURI(network.TmEndpoint).WithClient(tmClient)
    53  
    54  	chainClient, err := chainclient.NewChainClient(
    55  		clientCtx,
    56  		network,
    57  		common.OptionGasPrices(client.DefaultGasPriceWithDenom),
    58  	)
    59  	if err != nil {
    60  		panic(err)
    61  	}
    62  
    63  	exchangeClient, err := exchangeclient.NewExchangeClient(network)
    64  	if err != nil {
    65  		panic(err)
    66  	}
    67  
    68  	ctx := context.Background()
    69  	marketsAssistant, err := chainclient.NewMarketsAssistantInitializedFromChain(ctx, exchangeClient)
    70  	if err != nil {
    71  		panic(err)
    72  	}
    73  
    74  	baseToken := marketsAssistant.AllTokens()["INJ"]
    75  	quoteToken := marketsAssistant.AllTokens()["USDC"]
    76  	minPriceTickSize := math.LegacyMustNewDecFromStr("0.01")
    77  	minQuantityTickSize := math.LegacyMustNewDecFromStr("0.01")
    78  	minNotional := math.LegacyMustNewDecFromStr("2")
    79  
    80  	chainMinPriceTickSize := minPriceTickSize.Mul(math.LegacyNewDecFromIntWithPrec(math.NewInt(1), int64(quoteToken.Decimals)))
    81  	chainMinPriceTickSize = chainMinPriceTickSize.Quo(math.LegacyNewDecFromIntWithPrec(math.NewInt(1), int64(baseToken.Decimals)))
    82  
    83  	chainMinQuantityTickSize := minQuantityTickSize.Mul(math.LegacyNewDecFromIntWithPrec(math.NewInt(1), int64(baseToken.Decimals)))
    84  	chainMinNotional := minNotional.Mul(math.LegacyNewDecFromIntWithPrec(math.NewInt(1), int64(quoteToken.Decimals)))
    85  
    86  	msg := &exchangetypes.MsgUpdateSpotMarket{
    87  		Admin:                  senderAddress.String(),
    88  		MarketId:               "0x215970bfdea5c94d8e964a759d3ce6eae1d113900129cc8428267db5ccdb3d1a",
    89  		NewTicker:              "INJ/USDC 2",
    90  		NewMinPriceTickSize:    chainMinPriceTickSize,
    91  		NewMinQuantityTickSize: chainMinQuantityTickSize,
    92  		NewMinNotional:         chainMinNotional,
    93  	}
    94  
    95  	// AsyncBroadcastMsg, SyncBroadcastMsg, QueueBroadcastMsg
    96  	response, err := chainClient.AsyncBroadcastMsg(msg)
    97  
    98  	if err != nil {
    99  		panic(err)
   100  	}
   101  
   102  	str, _ := json.MarshalIndent(response, "", " ")
   103  	fmt.Print(string(str))
   104  }