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example.go
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example.go
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package main
import (
"fmt"
"os"
"time"
"github.com/InjectiveLabs/sdk-go/client/common"
"github.com/shopspring/decimal"
rpchttp "github.com/tendermint/tendermint/rpc/client/http"
exchangetypes "github.com/InjectiveLabs/sdk-go/chain/exchange/types"
chainclient "github.com/InjectiveLabs/sdk-go/client/chain"
)
func main() {
// network := common.LoadNetwork("mainnet", "k8s")
network := common.LoadNetwork("testnet", "k8s")
tmRPC, err := rpchttp.New(network.TmEndpoint, "/websocket")
if err != nil {
fmt.Println(err)
}
senderAddress, cosmosKeyring, err := chainclient.InitCosmosKeyring(
os.Getenv("HOME")+"/.injectived",
"injectived",
"file",
"inj-user",
"12345678",
"5d386fbdbf11f1141010f81a46b40f94887367562bd33b452bbaa6ce1cd1381e", // keyring will be used if pk not provided
false,
)
if err != nil {
panic(err)
}
clientCtx, err := chainclient.NewClientContext(
network.ChainId,
senderAddress.String(),
cosmosKeyring,
)
if err != nil {
fmt.Println(err)
}
clientCtx.WithNodeURI(network.TmEndpoint)
clientCtx = clientCtx.WithClient(tmRPC)
chainClient, err := chainclient.NewChainClient(
clientCtx,
network.ChainGrpcEndpoint,
common.OptionTLSCert(network.ChainTlsCert),
common.OptionGasPrices("500000000inj"),
)
if err != nil {
fmt.Println(err)
}
defaultSubaccountID := chainClient.DefaultSubaccount(senderAddress)
marketId := "0x0511ddc4e6586f3bfe1acb2dd905f8b8a82c97e1edaef654b12ca7e6031ca0fa"
amount := decimal.NewFromFloat(0.1)
price := decimal.NewFromFloat(22)
order := chainClient.SpotOrder(defaultSubaccountID, network, &chainclient.SpotOrderData{
OrderType: exchangetypes.OrderType_SELL, //BUY SELL
Quantity: amount,
Price: price,
FeeRecipient: senderAddress.String(),
MarketId: marketId,
})
msg := new(exchangetypes.MsgCreateSpotMarketOrder)
msg.Sender = senderAddress.String()
msg.Order = exchangetypes.SpotOrder(*order)
simRes, err := chainClient.SimulateMsg(clientCtx, msg)
if err != nil {
fmt.Println(err)
}
simResMsgs := common.MsgResponse(simRes.Result.Data)
msgCreateSpotMarketOrderResponse := exchangetypes.MsgCreateSpotMarketOrderResponse{}
msgCreateSpotMarketOrderResponse.Unmarshal(simResMsgs[0].Data)
if err != nil {
fmt.Println(err)
}
fmt.Println("simulated order hash", msgCreateSpotMarketOrderResponse.OrderHash)
//AsyncBroadcastMsg, SyncBroadcastMsg, QueueBroadcastMsg
err = chainClient.QueueBroadcastMsg(msg)
if err != nil {
fmt.Println(err)
}
time.Sleep(time.Second * 5)
gasFee, err := chainClient.GetGasFee()
if err != nil {
fmt.Println(err)
return
}
fmt.Println("gas fee:", gasFee, "INJ")
}