/
balances.go
75 lines (66 loc) · 2.22 KB
/
balances.go
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// Copyright 2020 The the-blockchain-bar Authors
// This file is part of the the-blockchain-bar library.
//
// The the-blockchain-bar library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The the-blockchain-bar library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"fmt"
"os"
"github.com/IacopoMelani/the-blockchain-pub/database"
"github.com/IacopoMelani/the-blockchain-pub/node"
"github.com/spf13/cobra"
)
func balancesCmd() *cobra.Command {
var balancesCmd = &cobra.Command{
Use: "balances",
Short: "Interacts with balances (list...).",
PreRunE: func(cmd *cobra.Command, args []string) error {
return incorrectUsageErr()
},
Run: func(cmd *cobra.Command, args []string) {
},
}
balancesCmd.AddCommand(balancesListCmd())
return balancesCmd
}
func balancesListCmd() *cobra.Command {
var balancesListCmd = &cobra.Command{
Use: "list",
Short: "Lists all balances.",
Run: func(cmd *cobra.Command, args []string) {
state, err := database.NewStateFromDisk(getDataDirFromCmd(cmd), node.DefaultMiningDifficulty)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
defer state.Close()
fmt.Printf("Accounts balances at %x:\n", state.LatestBlockHash())
fmt.Println("__________________")
fmt.Println("")
for account, balance := range state.Balances {
fmt.Printf("%s: %d\n", account.String(), balance)
}
fmt.Println("")
fmt.Printf("Accounts nonces:")
fmt.Println("")
fmt.Println("__________________")
fmt.Println("")
for account, nonce := range state.Account2Nonce {
fmt.Printf("%s: %d\n", account.String(), nonce)
}
},
}
addDefaultRequiredFlags(balancesListCmd)
return balancesListCmd
}