grin/wallet/src/outputs.rs

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// Copyright 2017 The Grin Developers
//
// 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.
use checker;
use keychain::Keychain;
use core::core;
use types::{WalletConfig, WalletData, OutputStatus};
use prettytable;
use term;
use std::io::prelude::*;
pub fn show_outputs(config: &WalletConfig, keychain: &Keychain, show_spent:bool) {
let root_key_id = keychain.root_key_id();
let result = checker::refresh_outputs(&config, &keychain);
// just read the wallet here, no need for a write lock
let _ = WalletData::read_wallet(&config.data_file_dir, |wallet_data| {
// get the current height via the api
// if we cannot get the current height use the max height known to the wallet
let current_height = match checker::get_tip_from_node(config) {
Ok(tip) => tip.height,
Err(_) => match wallet_data.outputs.values().map(|out| out.height).max() {
Some(height) => height,
None => 0,
},
};
let mut outputs = wallet_data
.outputs
.values()
.filter(|out| out.root_key_id == root_key_id)
.filter(|out|
if show_spent {
true
} else {
out.status != OutputStatus::Spent
})
.collect::<Vec<_>>();
outputs.sort_by_key(|out| out.n_child);
let title=format!("Wallet Outputs - Block Height: {}", current_height);
println!();
let mut t = term::stdout().unwrap();
t.fg(term::color::MAGENTA).unwrap();
writeln!(t, "{}", title).unwrap();
t.reset().unwrap();
let mut table = table!();
table.set_titles(row![
bMG->"Key Id",
bMG->"Block Height",
bMG->"Locked Until",
bMG->"Status",
bMG->"Is Coinbase?",
bMG->"Num. of Confirmations",
bMG->"Value"
]);
for out in outputs {
let key_id=format!("{}", out.key_id);
let height=format!("{}", out.height);
let lock_height=format!("{}", out.lock_height);
let status=format!("{:?}", out.status);
let is_coinbase=format!("{}", out.is_coinbase);
let num_confirmations=format!("{}", out.num_confirmations(current_height));
let value=format!("{}", core::amount_to_hr_string(out.value));
table.add_row(row![
bFC->key_id,
bFB->height,
bFB->lock_height,
bFR->status,
bFY->is_coinbase,
bFB->num_confirmations,
bFG->value
]);
}
table.set_format(*prettytable::format::consts::FORMAT_NO_COLSEP);
table.printstd();
println!();
});
if let Err(_) = result {
println!("WARNING - Showing local data only - Wallet was unable to contact a node to update and verify the outputs shown here.");
}
}