forked from gagliardetto/solana-go
/
get_recent_block_hash.go
50 lines (42 loc) · 1.29 KB
/
get_recent_block_hash.go
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// Copyright 2021 github.com/gagliardetto
// This file has been modified by github.com/gagliardetto
//
// Copyright 2020 dfuse Platform Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"context"
"encoding/json"
"fmt"
"github.com/spf13/cobra"
)
var getRecentBlockhashCmd = &cobra.Command{
Use: "recent-blockhash",
Short: "Retrieve a recent blockhash, needed for crafting transactions",
Args: cobra.ExactArgs(0),
RunE: func(cmd *cobra.Command, args []string) error {
client := getClient()
ctx := context.Background()
resp, err := client.GetRecentBlockhash(ctx, "")
if err != nil {
return err
}
cnt, _ := json.MarshalIndent(resp.Value, "", " ")
fmt.Println(string(cnt))
return nil
},
}
func init() {
getCmd.AddCommand(getRecentBlockhashCmd)
}