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broadcast.go
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broadcast.go
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package cli
import (
"strings"
"github.com/spf13/cobra"
amino "github.com/tendermint/go-amino"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
)
// GetSignCommand returns the sign command
func GetBroadcastCommand(codec *amino.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "broadcast [file_path]",
Short: "Broadcast transactions generated offline",
Long: strings.TrimSpace(`Broadcast transactions created with the --generate-only flag and signed with the sign command.
Read a transaction from [file_path] and broadcast it to a node. If you supply a dash (-) argument
in place of an input filename, the command reads from standard input.
$ gaiacli tx broadcast ./mytxn.json
`),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) (err error) {
cliCtx := context.NewCLIContext().WithCodec(codec)
stdTx, err := authclient.ReadStdTxFromFile(cliCtx.Codec, args[0])
if err != nil {
return
}
txBytes, err := cliCtx.Codec.MarshalBinaryLengthPrefixed(stdTx)
if err != nil {
return
}
res, err := cliCtx.BroadcastTx(txBytes)
cliCtx.PrintOutput(res)
return err
},
}
return client.PostCommands(cmd)[0]
}