github.com/pokt-network/tendermint@v0.32.11-0.20230426215212-59310158d3e9/test/app/grpc_client.go (about)

     1  package main
     2  
     3  import (
     4  	"encoding/hex"
     5  	"fmt"
     6  	"os"
     7  
     8  	"context"
     9  
    10  	amino "github.com/tendermint/go-amino"
    11  
    12  	coregrpc "github.com/tendermint/tendermint/rpc/grpc"
    13  )
    14  
    15  var grpcAddr = "tcp://localhost:36656"
    16  
    17  func main() {
    18  	args := os.Args
    19  	if len(args) == 1 {
    20  		fmt.Println("Must enter a transaction to send (hex)")
    21  		os.Exit(1)
    22  	}
    23  	tx := args[1]
    24  	txBytes, err := hex.DecodeString(tx)
    25  	if err != nil {
    26  		fmt.Println("Invalid hex", err)
    27  		os.Exit(1)
    28  	}
    29  
    30  	clientGRPC := coregrpc.StartGRPCClient(grpcAddr)
    31  	res, err := clientGRPC.BroadcastTx(context.Background(), &coregrpc.RequestBroadcastTx{Tx: txBytes})
    32  	if err != nil {
    33  		fmt.Println(err)
    34  		os.Exit(1)
    35  	}
    36  
    37  	bz, err := amino.NewCodec().MarshalJSON(res)
    38  	if err != nil {
    39  		fmt.Println(err)
    40  		os.Exit(1)
    41  	}
    42  	fmt.Println(string(bz))
    43  }