github.com/InjectiveLabs/sdk-go@v1.53.0/examples/chain/peggy/1_MsgSendToEth/example.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  	"time"
     7  
     8  	"cosmossdk.io/math"
     9  
    10  	"github.com/InjectiveLabs/sdk-go/client"
    11  	"github.com/InjectiveLabs/sdk-go/client/common"
    12  
    13  	peggytypes "github.com/InjectiveLabs/sdk-go/chain/peggy/types"
    14  	chainclient "github.com/InjectiveLabs/sdk-go/client/chain"
    15  	rpchttp "github.com/cometbft/cometbft/rpc/client/http"
    16  	sdktypes "github.com/cosmos/cosmos-sdk/types"
    17  )
    18  
    19  func main() {
    20  	network := common.LoadNetwork("testnet", "lb")
    21  	tmClient, err := rpchttp.New(network.TmEndpoint, "/websocket")
    22  	if err != nil {
    23  		panic(err)
    24  	}
    25  
    26  	senderAddress, cosmosKeyring, err := chainclient.InitCosmosKeyring(
    27  		os.Getenv("HOME")+"/.injectived",
    28  		"injectived",
    29  		"file",
    30  		"inj-user",
    31  		"12345678",
    32  		"5d386fbdbf11f1141010f81a46b40f94887367562bd33b452bbaa6ce1cd1381e", // keyring will be used if pk not provided
    33  		false,
    34  	)
    35  
    36  	if err != nil {
    37  		panic(err)
    38  	}
    39  
    40  	clientCtx, err := chainclient.NewClientContext(
    41  		network.ChainId,
    42  		senderAddress.String(),
    43  		cosmosKeyring,
    44  	)
    45  
    46  	if err != nil {
    47  		panic(err)
    48  	}
    49  
    50  	clientCtx = clientCtx.WithNodeURI(network.TmEndpoint).WithClient(tmClient)
    51  
    52  	chainClient, err := chainclient.NewChainClient(
    53  		clientCtx,
    54  		network,
    55  		common.OptionGasPrices(client.DefaultGasPriceWithDenom),
    56  	)
    57  
    58  	if err != nil {
    59  		panic(err)
    60  	}
    61  
    62  	ethDest := "0xaf79152ac5df276d9a8e1e2e22822f9713474902"
    63  
    64  	amount := sdktypes.Coin{
    65  		Denom: "inj", Amount: math.NewInt(5000000000000000000), // 5 INJ
    66  	}
    67  	bridgeFee := sdktypes.Coin{
    68  		Denom: "inj", Amount: math.NewInt(2000000000000000000), // 2 INJ
    69  	}
    70  
    71  	msg := &peggytypes.MsgSendToEth{
    72  		Sender:    senderAddress.String(),
    73  		Amount:    amount,
    74  		EthDest:   ethDest,
    75  		BridgeFee: bridgeFee,
    76  	}
    77  
    78  	// AsyncBroadcastMsg, SyncBroadcastMsg, QueueBroadcastMsg
    79  	err = chainClient.QueueBroadcastMsg(msg)
    80  
    81  	if err != nil {
    82  		fmt.Println(err)
    83  	}
    84  
    85  	time.Sleep(time.Second * 5)
    86  
    87  	gasFee, err := chainClient.GetGasFee()
    88  
    89  	if err != nil {
    90  		fmt.Println(err)
    91  		return
    92  	}
    93  
    94  	fmt.Println("gas fee:", gasFee, "INJ")
    95  }