spawn: rename to co.

bench/walletdb.js

@@ -7,7 +7,7 @@ var utils = bcoin.utils;
 var assert = require('assert');
 var scriptTypes = constants.scriptTypes;
 var bench = require('./bench');
-var co = require('../lib/utils/spawn').co;
+var co = require('../lib/utils/co');
 
 bcoin.cache();
 

bin/cli

@@ -4,10 +4,9 @@
 
 var config = require('../lib/node/config');
 var utils = require('../lib/utils/utils');
-var spawn = require('../lib/utils/spawn');
+var co = require('../lib/utils/co');
 var Client = require('../lib/http/client');
 var Wallet = require('../lib/http/wallet');
-var co = spawn.co;
 var assert = require('assert');
 var main;
 

lib/chain/chain.js

@@ -19,8 +19,7 @@ var assert = require('assert');
 var VerifyError = require('../utils/errors').VerifyError;
 var VerifyResult = utils.VerifyResult;
 var time = require('../net/timedata');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 
 /**
  * Represents a blockchain.
@@ -682,7 +681,7 @@ Chain.prototype.checkInputs = co(function* checkInputs(block, prev, state) {
     return view;
 
   // Verify all txs in parallel.
-  valid = yield spawn.every(jobs);
+  valid = yield co.every(jobs);
 
   if (!valid) {
     throw new VerifyError(block,
@@ -1225,7 +1224,7 @@ Chain.prototype._add = co(function* add(block) {
   if (this.orphan.size > this.orphanLimit)
     this.pruneOrphans();
 
-  yield spawn.wait();
+  yield co.wait();
 
   if (!this.synced && this.isFull()) {
     this.synced = true;

lib/chain/chaindb.js

@@ -14,7 +14,7 @@ var assert = require('assert');
 var DUMMY = new Buffer([0]);
 var BufferWriter = require('../utils/writer');
 var BufferReader = require('../utils/reader');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var CoinView = require('./coinview');
 var Coins = require('./coins');
 var ldb = require('../db/ldb');
@@ -24,7 +24,6 @@ var Coin = require('../primitives/coin');
 var TX = require('../primitives/tx');
 var Address = require('../primitives/address');
 var ChainEntry = require('./chainentry');
-var co = spawn.co;
 
 /*
  * Database Layout:

lib/chain/chainentry.js

@@ -17,8 +17,7 @@ var BufferWriter = require('../utils/writer');
 var BufferReader = require('../utils/reader');
 var Headers = require('../primitives/headers');
 var InvItem = require('../primitives/invitem');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 
 /**
  * Represents an entry in the chain. Unlike
@@ -237,7 +236,7 @@ ChainEntry.prototype.getAncestorByHeight = co(function* getAncestorByHeight(heig
   var main, entry;
 
   if (height < 0)
-    return yield spawn.wait();
+    return yield co.wait();
 
   assert(height >= 0);
   assert(height <= this.height);

lib/crypto/crypto.js

@@ -12,9 +12,7 @@ var random = require('./random');
 var scrypt = require('./scrypt');
 var scryptAsync = require('./scrypt-async');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
-var wrap = spawn.wrap;
+var co = require('../utils/co');
 var native = require('../utils/native');
 var lazy = require('../utils/lazy')(require, exports);
 var nodeCrypto, hash, aes;
@@ -189,7 +187,7 @@ crypto.pbkdf2Async = function pbkdf2Async(key, salt, iter, len, alg) {
 
   if (nodeCrypto && nodeCrypto.pbkdf2) {
     return new Promise(function(resolve, reject) {
-      nodeCrypto.pbkdf2(key, salt, iter, len, alg, wrap(resolve, reject));
+      nodeCrypto.pbkdf2(key, salt, iter, len, alg, co.wrap(resolve, reject));
     });
   }
 
@@ -242,7 +240,7 @@ crypto.scryptAsync = function _scrypt(passwd, salt, N, r, p, len) {
     salt = new Buffer(salt, 'utf8');
 
   return new Promise(function(resolve, reject) {
-    scryptAsync(passwd, salt, N, r, p, len, wrap(resolve, reject));
+    scryptAsync(passwd, salt, N, r, p, len, co.wrap(resolve, reject));
   });
 };
 

lib/db/lowlevelup.js

@@ -10,9 +10,7 @@
 var utils = require('../utils/utils');
 var assert = require('assert');
 var AsyncObject = require('../utils/async');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
-var wrap = spawn.wrap;
+var co = require('../utils/co');
 var VERSION_ERROR;
 
 /**
@@ -66,7 +64,7 @@ utils.inherits(LowlevelUp, AsyncObject);
 LowlevelUp.prototype._open = function open() {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self.binding.open(self.options, wrap(resolve, reject));
+    self.binding.open(self.options, co.wrap(resolve, reject));
   });
 };
 
@@ -79,7 +77,7 @@ LowlevelUp.prototype._open = function open() {
 LowlevelUp.prototype._close = function close() {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self.binding.close(wrap(resolve, reject));
+    self.binding.close(co.wrap(resolve, reject));
   });
 };
 
@@ -98,7 +96,7 @@ LowlevelUp.prototype.destroy = function destroy() {
   return new Promise(function(resolve, reject) {
     if (!self.backend.destroy)
       return reject(new Error('Cannot destroy.'));
-    self.backend.destroy(self.location, wrap(resolve, reject));
+    self.backend.destroy(self.location, co.wrap(resolve, reject));
   });
 };
 
@@ -117,7 +115,7 @@ LowlevelUp.prototype.repair = function repair() {
   return new Promise(function(resolve, reject) {
     if (!self.backend.repair)
       return reject(new Error('Cannot repair.'));
-    self.backend.repair(self.location, wrap(resolve, reject));
+    self.backend.repair(self.location, co.wrap(resolve, reject));
   });
 };
 
@@ -138,7 +136,7 @@ LowlevelUp.prototype.backup = function backup(path) {
     return this.clone(path);
 
   return new Promise(function(resolve, reject) {
-    self.binding.backup(path, wrap(resolve, reject));
+    self.binding.backup(path, co.wrap(resolve, reject));
   });
 };
 
@@ -176,7 +174,7 @@ LowlevelUp.prototype.put = function put(key, value) {
   var self = this;
   assert(this.loaded, 'Cannot use database before it is loaded.');
   return new Promise(function(resolve, reject) {
-    self.binding.put(key, value, wrap(resolve, reject));
+    self.binding.put(key, value, co.wrap(resolve, reject));
   });
 };
 
@@ -190,7 +188,7 @@ LowlevelUp.prototype.del = function del(key) {
   var self = this;
   assert(this.loaded, 'Cannot use database before it is loaded.');
   return new Promise(function(resolve, reject) {
-    self.binding.del(key, wrap(resolve, reject));
+    self.binding.del(key, co.wrap(resolve, reject));
   });
 };
 
@@ -209,7 +207,7 @@ LowlevelUp.prototype.batch = function batch(ops) {
     return new Batch(this);
 
   return new Promise(function(resolve, reject) {
-    self.binding.batch(ops, wrap(resolve, reject));
+    self.binding.batch(ops, co.wrap(resolve, reject));
   });
 };
 
@@ -280,7 +278,7 @@ LowlevelUp.prototype.approximateSize = function approximateSize(start, end) {
     if (!self.binding.approximateSize)
       return reject(new Error('Cannot get size.'));
 
-    self.binding.approximateSize(start, end, wrap(resolve, reject));
+    self.binding.approximateSize(start, end, co.wrap(resolve, reject));
   });
 };
 
@@ -560,7 +558,7 @@ Batch.prototype.del = function del(key) {
 Batch.prototype.write = function write() {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self.batch.write(wrap(resolve, reject));
+    self.batch.write(co.wrap(resolve, reject));
   });
 };
 
@@ -601,7 +599,7 @@ Iterator.prototype.next = function() {
       }
 
       if (key === undefined && value === undefined) {
-        self.iter.end(wrap(resolve, reject));
+        self.iter.end(co.wrap(resolve, reject));
         return;
       }
 
@@ -627,7 +625,7 @@ Iterator.prototype.seek = function seek(key) {
 Iterator.prototype.end = function end() {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self.iter.end(wrap(resolve, reject));
+    self.iter.end(co.wrap(resolve, reject));
   });
 };
 

lib/env.js

@@ -123,7 +123,7 @@ function Environment() {
   this.require('bloom', './utils/bloom');
   this.require('uri', './utils/uri');
   this.require('errors', './utils/errors');
-  this.require('spawn', './utils/spawn');
+  this.require('co', './utils/co');
 
   // Crypto
   this.require('ec', './crypto/ec');
@@ -272,7 +272,7 @@ Environment.prototype.cache = function cache() {
   require('./utils/bloom');
   require('./utils/uri');
   require('./utils/errors');
-  require('./utils/spawn');
+  require('./utils/co');
   require('./crypto/ec');
   require('./crypto/crypto');
   require('./crypto/chachapoly');

lib/http/client.js

@@ -11,8 +11,7 @@ var Network = require('../protocol/network');
 var AsyncObject = require('../utils/async');
 var RPCClient = require('./rpcclient');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var request = require('./request').promise;
 

lib/http/rpc.js

@@ -7,8 +7,7 @@
 'use strict';
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var constants = require('../protocol/constants');
@@ -4158,13 +4157,13 @@ function reverseEndian(data) {
 
 function writeFile(file, data) {
   return new Promise(function(resolve, reject) {
-    fs.writeFile(file, data, spawn.wrap(resolve, reject));
+    fs.writeFile(file, data, co.wrap(resolve, reject));
   });
 }
 
 function readFile(file, enc) {
   return new Promise(function(resolve, reject) {
-    fs.readFile(file, enc, spawn.wrap(resolve, reject));
+    fs.readFile(file, enc, co.wrap(resolve, reject));
   });
 }
 

lib/http/rpcclient.js

@@ -8,8 +8,7 @@
 
 var Network = require('../protocol/network');
 var request = require('./request');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 
 /**
  * BCoin RPC client.

lib/http/server.js

@@ -13,15 +13,14 @@ var EventEmitter = require('events').EventEmitter;
 var constants = require('../protocol/constants');
 var HTTPBase = require('./base');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var Address = require('../primitives/address');
 var TX = require('../primitives/tx');
 var Script = require('../script/script');
-var co = spawn.co;
-var con = spawn.con;
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
-var RPC; /*= require('./rpc'); - load lazily */
+var con = co.con;
+var RPC;
 
 /**
  * HTTPServer

lib/http/wallet.js

@@ -11,8 +11,7 @@ var Network = require('../protocol/network');
 var EventEmitter = require('events').EventEmitter;
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var Client = require('./client');
 
 /**

lib/mempool/mempool.js

@@ -9,8 +9,7 @@
 var AsyncObject = require('../utils/async');
 var constants = require('../protocol/constants');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var crypto = require('../crypto/crypto');
 var VerifyError = require('../utils/errors').VerifyError;
@@ -200,7 +199,7 @@ Mempool.prototype._addBlock = co(function* addBlock(block) {
   // There may be a locktime in a TX that is now valid.
   this.rejects.reset();
 
-  yield spawn.wait();
+  yield co.wait();
 });
 
 /**

lib/miner/miner.js

@@ -8,8 +8,7 @@
 'use strict';
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var AsyncObject = require('../utils/async');
 var MinerBlock = require('./minerblock');

lib/miner/minerblock.js

@@ -8,8 +8,7 @@
 'use strict';
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var constants = require('../protocol/constants');

lib/net/bip150.js

@@ -10,7 +10,7 @@
 
 var EventEmitter = require('events').EventEmitter;
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var packets = require('./packets');
 var assert = require('assert');
@@ -252,7 +252,7 @@ BIP150.prototype.complete = function complete(err) {
 BIP150.prototype.wait = function wait(timeout) {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self._wait(timeout, spawn.wrap(resolve, reject));
+    self._wait(timeout, co.wrap(resolve, reject));
   });
 };
 

lib/net/bip151.js

@@ -14,7 +14,7 @@
 
 var EventEmitter = require('events').EventEmitter;
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var constants = require('../protocol/constants');
@@ -461,7 +461,7 @@ BIP151.prototype.complete = function complete(err) {
 BIP151.prototype.wait = function wait(timeout) {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self._wait(timeout, spawn.wrap(resolve, reject));
+    self._wait(timeout, co.wrap(resolve, reject));
   });
 };
 

lib/net/bip152.js

@@ -9,7 +9,7 @@
 var utils = require('../utils/utils');
 var BufferReader = require('../utils/reader');
 var BufferWriter = require('../utils/writer');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var constants = require('../protocol/constants');
@@ -370,7 +370,7 @@ CompactBlock.fromBlock = function fromBlock(block, nonce) {
 CompactBlock.prototype.wait = function wait(time) {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self._wait(time, spawn.wrap(resolve, reject));
+    self._wait(time, co.wrap(resolve, reject));
   });
 };
 

lib/net/peer.js

@@ -9,8 +9,7 @@
 
 var EventEmitter = require('events').EventEmitter;
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var Parser = require('./parser');
 var Framer = require('./framer');
 var packets = require('./packets');
@@ -306,7 +305,7 @@ Peer.prototype._connect = function _connect() {
 
   if (this.connected) {
     assert(!this.outbound);
-    return spawn.wait();
+    return co.wait();
   }
 
   return new Promise(function(resolve, reject) {
@@ -476,7 +475,7 @@ Peer.prototype._finalize = co(function* _finalize() {
   // Start syncing the chain.
   this.sync();
 
-  yield spawn.wait();
+  yield co.wait();
 });
 
 /**

lib/net/pool.js

@@ -11,8 +11,7 @@ var AsyncObject = require('../utils/async');
 var EventEmitter = require('events').EventEmitter;
 var utils = require('../utils/utils');
 var IP = require('../utils/ip');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var constants = require('../protocol/constants');
 var VerifyError = require('../utils/errors').VerifyError;
@@ -430,7 +429,7 @@ Pool.prototype.listen = function listen() {
   });
 
   return new Promise(function(resolve, reject) {
-    self.server.listen(self.port, '0.0.0.0', spawn.wrap(resolve, reject));
+    self.server.listen(self.port, '0.0.0.0', co.wrap(resolve, reject));
   });
 };
 
@@ -449,7 +448,7 @@ Pool.prototype.unlisten = function unlisten() {
     return;
 
   return new Promise(function(resolve, reject) {
-    self.server.close(spawn.wrap(resolve, reject));
+    self.server.close(co.wrap(resolve, reject));
     self.server = null;
   });
 };
@@ -927,7 +926,7 @@ Pool.prototype._handleBlock = co(function* _handleBlock(block, peer) {
     this.logger.warning(
       'Received unrequested block: %s (%s).',
       block.rhash, peer.hostname);
-    return yield spawn.wait();
+    return yield co.wait();
   }
 
   try {
@@ -1651,7 +1650,7 @@ Pool.prototype.scheduleRequests = co(function* scheduleRequests(peer) {
   this.scheduled = true;
 
   yield this.chain.onDrain();
-  yield spawn.wait();
+  yield co.wait();
 
   this.sendRequests(peer);
   this.scheduled = false;
@@ -1745,7 +1744,7 @@ Pool.prototype.broadcast = function broadcast(msg) {
   }
 
   return new Promise(function(resolve, reject) {
-    item.addCallback(spawn.wrap(resolve, reject));
+    item.addCallback(co.wrap(resolve, reject));
   });
 };
 

lib/node/fullnode.js

@@ -9,8 +9,7 @@
 
 var constants = require('../protocol/constants');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var Node = require('./node');
 var Chain = require('../chain/chain');
 var Fees = require('../mempool/fees');

lib/node/node.js

@@ -9,8 +9,7 @@
 
 var AsyncObject = require('../utils/async');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var Network = require('../protocol/network');
 var Logger = require('./logger');

lib/node/spvnode.js

@@ -8,8 +8,7 @@
 'use strict';
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var Node = require('./node');
 var Chain = require('../chain/chain');
 var Pool = require('../net/pool');

lib/utils/async.js

@@ -7,10 +7,8 @@
 'use strict';
 
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
-var wait = spawn.wait;
 var EventEmitter = require('events').EventEmitter;
 
 /**
@@ -60,7 +58,7 @@ AsyncObject.prototype.open = co(function* open() {
   assert(!this.closing, 'Cannot open while closing.');
 
   if (this.loaded)
-    return yield wait();
+    return yield co.wait();
 
   if (this.loading)
     return yield this._onOpen();
@@ -78,7 +76,7 @@ AsyncObject.prototype.open = co(function* open() {
     err = e;
   }
 
-  yield wait();
+  yield co.wait();
 
   if (err) {
     this.loading = false;
@@ -107,7 +105,7 @@ AsyncObject.prototype.close = co(function* close() {
   assert(!this.loading, 'Cannot close while loading.');
 
   if (!this.loaded)
-    return yield wait();
+    return yield co.wait();
 
   if (this.closing)
     return yield this._onClose();
@@ -126,7 +124,7 @@ AsyncObject.prototype.close = co(function* close() {
     err = e;
   }
 
-  yield wait();
+  yield co.wait();
 
   if (err) {
     this.closing = false;

lib/utils/co.js

@@ -310,7 +310,7 @@ if (typeof window !== 'undefined') {
  * Expose
  */
 
-exports = spawn;
+exports = co;
 exports.exec = exec;
 exports.spawn = spawn;
 exports.co = co;

lib/wallet/account.js

@@ -8,8 +8,7 @@
 
 var Network = require('../protocol/network');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var BufferReader = require('../utils/reader');
 var BufferWriter = require('../utils/writer');

lib/wallet/txdb.js

@@ -10,8 +10,7 @@
 var utils = require('../utils/utils');
 var Locker = require('../utils/locker');
 var LRU = require('../utils/lru');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var assert = require('assert');
 var constants = require('../protocol/constants');
 var BufferReader = require('../utils/reader');

lib/wallet/wallet.js

@@ -12,8 +12,7 @@ var constants = require('../protocol/constants');
 var Network = require('../protocol/network');
 var utils = require('../utils/utils');
 var Locker = require('../utils/locker');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var BufferReader = require('../utils/reader');

lib/wallet/walletdb.js

@@ -9,10 +9,9 @@
 
 var AsyncObject = require('../utils/async');
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
+var co = require('../utils/co');
 var Locker = require('../utils/locker');
 var LRU = require('../utils/lru');
-var co = spawn.co;
 var crypto = require('../crypto/crypto');
 var assert = require('assert');
 var constants = require('../protocol/constants');

lib/workers/workers.js

@@ -11,8 +11,7 @@ module.exports = Workers;
 
 var EventEmitter = require('events').EventEmitter;
 var utils = require('../utils/utils');
-var spawn = require('../utils/spawn');
-var co = spawn.co;
+var co = require('../utils/co');
 var global = utils.global;
 var Network = require('../protocol/network');
 var jobs = require('./jobs');
@@ -642,7 +641,7 @@ Worker.prototype._execute = function _execute(method, args, timeout, callback) {
 Worker.prototype.execute = function execute(method, args, timeout) {
   var self = this;
   return new Promise(function(resolve, reject) {
-    self._execute(method, args, timeout, spawn.wrap(resolve, reject));
+    self._execute(method, args, timeout, co.wrap(resolve, reject));
   });
 };
 

migrate/chaindb0to1.js

@@ -1,6 +1,5 @@
 var bcoin = require('../');
-var spawn = bcoin.spawn;
-var co = spawn.co;
+var co = bcoin.co;
 var assert = require('assert');
 var file = process.argv[2];
 
@@ -104,7 +103,7 @@ var updateEndian = co(function* updateEndian() {
   console.log('Migrated endianness.');
 });
 
-spawn(function *() {
+co.spawn(function *() {
   yield db.open();
   console.log('Opened %s.', file);
   yield checkVersion();

test/chain-test.js

@@ -7,10 +7,8 @@ var utils = bcoin.utils;
 var crypto = require('../lib/crypto/crypto');
 var assert = require('assert');
 var opcodes = constants.opcodes;
-var spawn = require('../lib/utils/spawn');
-var co = require('../lib/utils/spawn').co;
-var cob = require('../lib/utils/spawn').cob;
-var c = require('../lib/utils/spawn').cb;
+var co = require('../lib/utils/co');
+var cob = co.cob;
 
 describe('Chain', function() {
   var chain, wallet, node, miner, walletdb;
@@ -119,7 +117,7 @@ describe('Chain', function() {
   it('should have correct balance', cob(function* () {
     var balance;
 
-    yield spawn.timeout(100);
+    yield co.timeout(100);
 
     balance = yield wallet.getBalance();
     assert.equal(balance.unconfirmed, 0);
@@ -157,7 +155,7 @@ describe('Chain', function() {
   it('should have correct balance', cob(function *() {
     var balance;
 
-    yield spawn.timeout(100);
+    yield co.timeout(100);
 
     balance = yield wallet.getBalance();
     assert.equal(balance.unconfirmed, 500 * 1e8);
@@ -220,7 +218,7 @@ describe('Chain', function() {
   it('should get balance', cob(function *() {
     var balance, txs;
 
-    yield spawn.timeout(100);
+    yield co.timeout(100);
 
     balance = yield wallet.getBalance();
     assert.equal(balance.unconfirmed, 500 * 1e8);

test/http-test.js

@@ -8,8 +8,8 @@ var utils = bcoin.utils;
 var crypto = require('../lib/crypto/crypto');
 var assert = require('assert');
 var scriptTypes = constants.scriptTypes;
-var spawn = require('../lib/utils/spawn');
-var cob = spawn.cob;
+var co = require('../lib/utils/co');
+var cob = co.cob;
 
 var dummyInput = {
   prevout: {
@@ -101,7 +101,7 @@ describe('HTTP', function() {
     });
 
     yield node.walletdb.addTX(t1);
-    yield spawn.timeout(300);
+    yield co.timeout(300);
 
     assert(receive);
     assert.equal(receive.id, 'test');

test/mempool-test.js

@@ -7,8 +7,7 @@ var utils = bcoin.utils;
 var crypto = require('../lib/crypto/crypto');
 var assert = require('assert');
 var opcodes = constants.opcodes;
-var c = require('../lib/utils/spawn').cb;
-var cob = require('../lib/utils/spawn').cob;
+var cob = require('../lib/utils/co').cob;
 
 function dummy(prev, prevHash) {
   if (!prevHash)

test/wallet-test.js

@@ -6,12 +6,10 @@ var constants = bcoin.constants;
 var network = bcoin.networks;
 var utils = bcoin.utils;
 var crypto = require('../lib/crypto/crypto');
-var spawn = require('../lib/utils/spawn');
 var assert = require('assert');
 var scriptTypes = constants.scriptTypes;
-var c = require('../lib/utils/spawn').cb;
-var co = require('../lib/utils/spawn').co;
-var cob = require('../lib/utils/spawn').cob;
+var co = require('../lib/utils/co');
+var cob = co.cob;
 
 var KEY1 = 'xprv9s21ZrQH143K3Aj6xQBymM31Zb4BVc7wxqfUhMZrzewdDVCt'
   + 'qUP9iWfcHgJofs25xbaUpCps9GDXj83NiWvQCAkWQhVj5J4CorfnpKX94AZ';