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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"
chainclient "github.com/InjectiveLabs/sdk-go/client/chain"
rpchttp "github.com/cometbft/cometbft/rpc/client/http"
sdktypes "github.com/cosmos/cosmos-sdk/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
)
func main() {
network := common.LoadNetwork("testnet", "lb")
tmClient, err := rpchttp.New(network.TmEndpoint, "/websocket")
if err != nil {
panic(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)
}
// initialize grpc client
clientCtx, err := chainclient.NewClientContext(
network.ChainId,
senderAddress.String(),
cosmosKeyring,
)
if err != nil {
fmt.Println(err)
}
clientCtx = clientCtx.WithNodeURI(network.TmEndpoint).WithClient(tmClient)
// prepare tx msg
msg := &banktypes.MsgSend{
FromAddress: senderAddress.String(),
ToAddress: "inj1hkhdaj2a2clmq5jq6mspsggqs32vynpk228q3r",
Amount: []sdktypes.Coin{{
Denom: "inj", Amount: sdktypes.NewInt(1000000000000000000)}, // 1 INJ
},
}
chainClient, err := chainclient.NewChainClient(
clientCtx,
network,
common.OptionGasPrices("500000000inj"),
)
if err != nil {
fmt.Println(err)
}
//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")
}