Fixes bugs on address service

config/default.yml

@@ -5,8 +5,8 @@ BitcoreNode:
     port: 8333
 LevelUp: ./db
 RPC:
-  username: username
-  password: password
+  user: username
+  pass: password
   protocol: http
   host: 127.0.0.1
   port: 8332

lib/services/address.js

@@ -2,11 +2,12 @@
 
 var Promise = require('bluebird');
 var bitcore = require('bitcore');
+var TransactionService = require('./transaction');
 var _ = bitcore.deps._;
 
 var NULLTXHASH = bitcore.util.buffer.emptyBuffer(32).toString('hex');
 var LASTTXHASH = bitcore.util.buffer.fill(bitcore.util.buffer.emptyBuffer(32), -1).toString('hex');
-var MAXOUTPUT = 1 << 31;
+var MAXOUTPUT = 4294967295;
 
 function AddressService(opts) {
   opts = _.extend({}, opts);
@@ -38,7 +39,7 @@ AddressService.prototype.getSummary = function(address, confirmations) {
 
   }).then(function(spent) {
 
-    return self.buildAddressSummary(address, tip, allOutputs, spent);
+    return self.buildAddressSummary(address, tip, allOutputs, spent, confirmations);
 
   });
 };
@@ -48,7 +49,7 @@ AddressService.prototype.getAllOutputs = function(address) {
   var self = this;
 
   return new Promise(function(resolve, reject) {
-    self.db.createReadStream({
+    self.database.createReadStream({
       gte: TransactionService.Index.getOutputsForAddress(address, NULLTXHASH, 0),
       lte: TransactionService.Index.getOutputsForAddress(address, LASTTXHASH, MAXOUTPUT)
     }).on('data', function(element) {
@@ -66,20 +67,20 @@ AddressService.prototype.getSpent = function(address) {
   var self = this;
 
   return new Promise(function(resolve, reject) {
-    self.db.createReadStream({
+    self.database.createReadStream({
       gte: TransactionService.Index.getSpentOutputsForAddress(address, NULLTXHASH, 0),
       lte: TransactionService.Index.getSpentOutputsForAddress(address, LASTTXHASH, MAXOUTPUT)
     }).on('data', function(element) {
       results.push(element.value);
-    }).on('close', function() {
-      reject();
+    }).on('error', function(err) {
+      return reject(err);
     }).on('end', function() {
-      resolve(results);
+      return resolve(results);
     });
   });
 };
 
-AddressService.prototype.buildAddressSummary = function(address, tip, allOutputs, spent) {
+AddressService.prototype.buildAddressSummary = function(address, tip, allOutputs, spent, confirmations) {
 
   var result = {};
   var transactionsAppended = {};

lib/services/block.js

@@ -63,11 +63,20 @@ function BlockService (opts) {
 
 BlockService.prototype.writeLock = function() {
   var self = this;
-  return Promise.try(function() {
-    // TODO
+  return new Promise(function(resolve, reject) {
+    if (self.lock) {
+      return reject();
+    } else {
+      self.lock = true;
+      return resolve();
+    }
   });
 };
 
+BlockService.prototype.unlock = function() {
+  this.lock = false;
+};
+
 /**
  * Transforms data as received from an RPC result structure for `getblock`,
  * plus a list of transactions, and build a block based on thosė.
@@ -91,16 +100,17 @@ BlockService.blockRPCtoBitcore = function(blockData, transactions) {
   return new bitcore.Block({
     header: new bitcore.BlockHeader({
       version: blockData.version,
-      prevHash: bitcore.util.buffer.reverse(
-        new bitcore.deps.Buffer(blockData.previousblockhash, 'hex')
-      ),
+      prevHash: blockData.previousblockhash ?
+        bitcore.util.buffer.reverse(
+          new bitcore.deps.Buffer(blockData.previousblockhash, 'hex')
+        ) : bitcore.util.buffer.emptyBuffer(32),
       time: blockData.time,
       nonce: blockData.nonce,
       bits: new bitcore.deps.bnjs(
           new bitcore.deps.Buffer(blockData.bits, 'hex')
       ),
       merkleRoot: bitcore.util.buffer.reverse(
-        new bitcore.deps.Buffer(blockData.merkleRoot, 'hex')
+        new bitcore.deps.Buffer(blockData.merkleroot, 'hex')
       )
     }),
     transactions: transactions
@@ -210,7 +220,7 @@ BlockService.prototype._confirmBlock = function(block) {
 
   var ops = [];
 
-  this.writeLock().then(function() {
+  return this.writeLock().then(function() {
 
     return self._setNextBlock(ops, block.header.prevHash, block);
 
@@ -236,11 +246,13 @@ BlockService.prototype._confirmBlock = function(block) {
       return self.transactionService._confirmTransaction(ops, block, transaction);
     }));
 
-  }).then(
+  }).then(function() {
 
-    self.database.batchAsync.bind(self, ops)
+    return self.database.batchAsync(ops)
 
-  ).then(this.unlock);
+  }).then(function() {
+    return self.unlock();
+  });
 };
 
 BlockService.prototype._setNextBlock = function(ops, prevBlockHash, block) {

lib/services/data/genesistx.js

@@ -0,0 +1,6 @@
+module.exports = ''
+  + '01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff'
+  + '4d04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72'
+  + '206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73ffffffff'
+  + '0100f2052a01000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+  + '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac00000000';

lib/services/transaction.js

@@ -25,6 +25,7 @@ var _ = bitcore.deps._;
 var $ = bitcore.util.preconditions;
 
 var NULLTXHASH = bitcore.util.buffer.emptyBuffer(32).toString('hex');
+var GENESISTX = '4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b'
 
 var helper = function(name) {
   return function(txId, output) {
@@ -93,6 +94,10 @@ TransactionService.prototype.getTransaction = function(transactionId) {
 
   var self = this;
 
+  if (transactionId === GENESISTX) {
+    return new bitcore.Transaction(require('./data/genesistx'));
+  }
+
   return Promise.try(function() {
     return self.rpc.getRawTransactionAsync(transactionId);
   }).then(function(rawTransaction) {