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token_get_mint.go
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token_get_mint.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 (
"fmt"
"github.com/dojimanetwork/solana-go/v2"
"github.com/dojimanetwork/solana-go/v2/programs/token"
"github.com/ryanuber/columnize"
"github.com/spf13/cobra"
)
var tokenGetMintCmd = &cobra.Command{
Use: "mint {mint_addr}",
Short: "Retrieves mint information",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
mintAddress, err := solana.PublicKeyFromBase58(args[0])
if err != nil {
return fmt.Errorf("decoding mint addr: %w", err)
}
client := getClient()
acct, err := client.GetAccountInfo(ctx, mintAddress)
if err != nil {
return fmt.Errorf("couldn't get account data: %w", err)
}
mint := &token.Mint{}
if err := mint.Decode(acct.Value.Data.GetBinary()); err != nil {
return fmt.Errorf("unable to retrieve int information: %w", err)
}
if !mint.IsInitialized {
fmt.Println("Uninitialized mint. Data length", len(acct.Value.Data.GetBinary()))
return nil
}
var out []string
out = append(out, fmt.Sprintf("Supply | %d", mint.Supply))
out = append(out, fmt.Sprintf("Decimals | %d", mint.Decimals))
if mint.MintAuthority != nil {
out = append(out, fmt.Sprintf("Token Authority | %s", mint.MintAuthority))
} else {
out = append(out, "No mint authority")
}
if mint.FreezeAuthority != nil {
out = append(out, fmt.Sprintf("Freeze Authority | %s", mint.FreezeAuthority))
} else {
out = append(out, "No freeze authority")
}
fmt.Println(columnize.Format(out, nil))
return nil
},
}
func init() {
tokenGetCmd.AddCommand(tokenGetMintCmd)
}