fcoin/bin/bcoin-cli

#!/usr/bin/env node

'use strict';

var argv = parseArg(process.argv);

var bcoin = require('../').set(argv.network);
var network = bcoin.network.get();
var utils = bcoin.utils;
var assert = utils.assert;
var Client = bcoin.http.client;

var client = new Client(
  argv.url
  || process.env.BCOIN_URL
  || 'http://localhost:' + network.rpcPort
);

client.on('error', function(err) {
  bcoin.error(err);
});

function getID() {
  if (argv.id)
    return argv.id;
  if (process.env.BCOIN_WALLET_ID)
    return process.env.BCOIN_WALLET_ID;
  return argv.args.shift();
}

function createWallet(callback) {
  var options = { id: getID() };

  if (argv.type)
    options.type = argv.type;

  if (argv.master)
    options.master = argv.master;

  if (argv.keys)
    options.keys = argv.keys.split(/[,:]/);

  if (argv.lookahead)
    options.lookahead = argv.lookahead >>> 0;

  if (argv.m)
    options.m = argv.m >>> 0;

  if (argv.n)
    options.n = argv.n >>> 0;

  if (argv.witness != null)
    options.witness = !!argv.witness;

  if (argv.passphrase)
    options.passphrase = argv.passphrase;

  client.createWallet(options, function(err, wallet) {
    if (err)
      return callback(err);
    utils.log(wallet);
    callback();
  });
}

function addKey(callback) {
  var id = getID();
  var keys = argv.keys || argv.key;
  if (keys)
    keys = keys.split(',');
  else
    keys = argv.args;
  client.addKey(id, argv.account, keys, function(err, wallet) {
    if (err)
      return callback(err);
    utils.log('added');
    callback();
  });
}

function createAccount(callback) {
  var id = getID();
  var account = argv.args[0] || argv.account;
  client.createWalletAccount(id, account, function(err, account) {
    if (err)
      return callback(err);
    utils.log(account);
    callback();
  });
}

function getAccounts(callback) {
  var id = getID();
  client.getWalletAccounts(id, function(err, accounts) {
    if (err)
      return callback(err);
    utils.log(accounts);
    callback();
  });
}

function removeKey(callback) {
  var id = getID();
  var keys = argv.keys || argv.key;
  if (keys)
    keys = keys.split(',');
  else
    keys = argv.args;
  client.removeKey(id, argv.account, keys, function(err) {
    if (err)
      return callback(err);
    utils.log('removed');
    callback();
  });
}

function getWallet(callback) {
  var id = getID();
  var passphrase = argv.args[0];
  client.getWallet(id, argv.account, passphrase, function(err, wallet) {
    if (err)
      return callback(err);
    utils.log(wallet);
    wallet.destroy();
    callback();
  });
}

function getTX(callback) {
  var hash = argv.args[0];
  if (bcoin.address.validate(hash)) {
    return client.getTXByAddress(hash, function(err, txs) {
      if (err)
        return callback(err);
      utils.log(txs);
      callback();
    });
  }
  hash = utils.revHex(hash);
  client.getTX(hash, function(err, tx) {
    if (err)
      return callback(err);

    if (!tx) {
      utils.log('TX not found.');
      return callback();
    }

    utils.log(tx);
    callback();
  });
}

function getBlock(callback) {
  var hash = argv.args[0];
  if (hash.length !== 64)
    hash = +hash;
  else
    hash = utils.revHex(hash);
  client.getBlock(hash, function(err, block) {
    if (err)
      return callback(err);

    if (!block) {
      utils.log('Block not found.');
      return callback();
    }

    utils.log(block);
    utils.log('Coinbase Data:');
    utils.log(block.txs[0].inputs[0].script.getCoinbaseFlags());
    callback();
  });
}

function getCoin(callback) {
  var hash = argv.args[0];
  var index = argv.args[1];
  if (bcoin.address.validate(hash)) {
    return client.getCoinsByAddress(hash, function(err, coins) {
      if (err)
        return callback(err);
      utils.log(coins);
      callback();
    });
  }
  hash = utils.revHex(hash);
  client.getCoin(hash, index, function(err, coin) {
    if (err)
      return callback(err);

    if (!coin) {
      utils.log('Coin not found.');
      return callback();
    }

    utils.log(coin);
    callback();
  });
}

function getWalletHistory(callback) {
  var id = getID();
  client.getWalletHistory(id, argv.account, function(err, txs) {
    if (err)
      return callback(err);
    utils.log(txs);
    callback();
  });
}

function listenWallet(callback) {
  var id = getID();
  client.join(id);
  client.on('tx', function(tx, map) {
    utils.log('TX:');
    utils.log(tx);
    utils.log(map);
  });
  client.on('updated', function(tx, map) {
    utils.log('TX updated:');
    utils.log(tx);
    utils.log(map);
  });
  client.on('confirmed', function(tx, map) {
    utils.log('TX updated:');
    utils.log(tx);
    utils.log(map);
  });
  client.on('address', function(receive, change) {
    utils.log('New addresses allocated:');
    utils.log(receive);
    utils.log(change);
  });
  client.on('balance', function(tx, map) {
    utils.log('Balance:');
    utils.log(tx);
    utils.log(map);
  });
}

function getBalance(callback) {
  var id = getID();
  client.getWalletBalance(id, argv.account, function(err, balance) {
    if (err)
      return callback(err);
    utils.log('Confirmed: %s', utils.btc(balance.confirmed));
    utils.log('Unconfirmed: %s', utils.btc(balance.unconfirmed));
    utils.log('Total: %s', utils.btc(balance.total));
    callback();
  });
}

function getMempool(callback) {
  client.getMempool(function(err, txs) {
    if (err)
      return callback(err);
    utils.log(txs);
    callback();
  });
}

function sendTX(callback) {
  var id = getID();
  var options = { account: argv.account, passphrase: argv.passphrase };
  var output = {};
  if (argv.script) {
    output.script = new bcoin.script(new Buffer(argv.script, 'hex'));
    output.value = utils.satoshi(argv.value || argv.args[0]);
  } else {
    output.address = argv.address || argv.args[0];
    output.value = utils.satoshi(argv.value || argv.args[1]);
  }
  client.walletSend(id, {outputs:[output]}, function(err, tx) {
    if (err)
      return callback(err);
    utils.log(tx);
    utils.log(tx.toRaw('hex'));
    callback();
  });
}

function createTX(callback) {
  var id = getID();
  var options = { account: argv.account, passphrase: argv.passphrase };
  var output = {};
  if (argv.script) {
    output.script = new bcoin.script(new Buffer(argv.script, 'hex'));
    output.value = utils.satoshi(argv.value || argv.args[0]);
  } else {
    output.address = argv.address || argv.args[0];
    output.value = utils.satoshi(argv.value || argv.args[1]);
  }
  client.walletCreate(id, options, [output], function(err, tx) {
    if (err)
      return callback(err);
    utils.log(tx);
    utils.log(tx.toRaw('hex'));
    callback();
  });
}

function signTX(callback) {
  var id = getID();
  var options = { passphrase: argv.passphrase };
  var tx = bcoin.tx.fromRaw(options.tx || argv.args[0], 'hex');
  client.walletSign(id, tx, options, function(err, tx) {
    if (err)
      return callback(err);
    utils.log(tx);
    utils.log(tx.toRaw('hex'));
    callback();
  });
}

function zap(callback) {
  var id = getID();
  var age = (argv.age >>> 0) || 72 * 60 * 60;
  client.walletZap(id, argv.account, age, function(err) {
    if (err)
      return callback(err);
    utils.log('Zapped!');
    callback();
  });
}

function broadcast(callback) {
  var tx = bcoin.tx.fromRaw(argv.args[0] || argv.tx, 'hex');
  client.broadcast(tx, function(err, tx) {
    if (err)
      return callback(err);
    utils.log('Broadcasted:');
    utils.log(tx);
    callback();
  });
}

function view(callback) {
  var tx = bcoin.tx.fromRaw(argv.args[0] || argv.tx, 'hex');
  client.walletFill(tx, function(err, tx) {
    if (err)
      return callback(err);
    utils.log(tx);
    callback();
  });
}

function main(callback) {
  switch (argv.args.shift()) {
    case 'wallet':
      return createWallet(callback);
    case 'listen':
      return listenWallet(callback);
    case 'getwallet':
      return getWallet(callback);
    case 'addkey':
      return addKey(callback);
    case 'rmkey':
      return removeKey(callback);
    case 'balance':
      return getBalance(callback);
    case 'history':
      return getWalletHistory(callback);
    case 'account':
      return createAccount(callback);
    case 'accounts':
      return getAccounts(callback);
    case 'sign':
      return signTX(callback);
    case 'create':
      return createTX(callback);
    case 'send':
      return sendTX(callback);
    case 'zap':
      return zap(callback);
    case 'broadcast':
      return broadcast(callback);
    case 'view':
      return view(callback);
    case 'mempool':
      return getMempool(callback);
    case 'tx':
      return getTX(callback);
    case 'coin':
      return getCoin(callback);
    case 'block':
      return getBlock(callback);
    default:
      utils.log('Unrecognized command.');
      utils.log('Commands:');
      utils.log('  $ wallet [id] --keys [hdkeys]'
        + ' --type [pubkeyhash/multisig] -m [m-value]'
        + ' -n [n-value] --witness: View or create wallet by ID.');
      utils.log('  $ listen [id]: Listen for wallet events.');
      utils.log('  $ getwallet [id]: View wallet by ID.');
      utils.log('  $ addkey [id] --keys [hdkeys]: Add keys to wallet.');
      utils.log('  $ rmkey [id] --keys [hdkeys]: Remove keys from wallet.');
      utils.log('  $ balance [id]: Get wallet balance.');
      utils.log('  $ history [id]: View wallet TX history.');
      utils.log('  $ accounts [id]: List account names.');
      utils.log('  $ account [id] [acct]: Get account details.');
      utils.log('  $ send [id] [address] [value] --script [code]: Send transaction.');
      utils.log('  $ create [id] [address] [value] --script [code]: Create transaction.');
      utils.log('  $ sign [id] [tx-hex]: Sign transaction.');
      utils.log('  $ zap [id] --age [age]: Zap pending wallet TXs.');
      utils.log('  $ broadcast [tx-hex]: Broadcast transaction.');
      utils.log('  $ view [tx-hex]: View transaction.');
      utils.log('  $ mempool: Get mempool snapshot.');
      utils.log('  $ tx [hash/address]: View transactions.');
      utils.log('  $ coin [hash+index/address]: View coins.');
      utils.log('  $ block [hash/height]: View block.');
      utils.log('Other Options:');
      utils.log('  --passphrase [passphrase]: For signing and account creation.');
      utils.log('  --account [acctname]: Account name.');
      return callback();
  }
}

function parseArg(argv) {
  var args = [];
  var options = {};
  var arg, negate;

  argv = argv.slice();

  function getarg() {
    var arg = argv.shift();

    if (arg.indexOf('--') === 0) {
      // e.g. --opt
      arg = arg.split('=');
      if (arg.length > 1) {
        // e.g. --opt=val
        argv.unshift(arg.slice(1).join('='));
      }
      arg = arg[0];
    } else if (arg[0] === '-') {
      if (arg.length > 2) {
        // e.g. -abc
        argv = arg.substring(1).split('').map(function(ch) {
          return '-' + ch;
        }).concat(argv);
        arg = argv.shift();
      } else {
        // e.g. -a
      }
    } else {
      // e.g. foo
    }

    return arg;
  }

  while (argv.length) {
    arg = getarg();
    if (arg.indexOf('--') === 0) {
      negate = arg.indexOf('--no-') === 0;
      opt = arg.replace(/^--(no-)?/, '');
      options[opt] = !argv[0] || argv[0][0] === '-'
        ? (negate ? false : true)
        : argv.shift();
    } else {
      args.push(arg);
    }
  }

  options.args = args.slice(2);

  return options;
}

client.getInfo(function(err, info) {
  if (err) {
    console.error(err.stack + '');
    //return process.exit(1);
  }

  if (!argv.args[0])
    utils.log(info);

  main(function(err) {
    if (err) {
      console.error(err.stack + '');
      return process.exit(1);
    }
    client.destroy();
  });
});