Merge branch 'blocks'

Author: Chris Kleeschulte

.gitignore

@@ -27,3 +27,7 @@ bin/SHA256SUMS.asc
 regtest/data/node1/regtest
 regtest/data/node2/regtest
 regtest/data/node3/regtest
+bitcore-node.json*
+*.bak
+*.orig
+lib/services/insight-api

.jshintrc

@@ -22,11 +22,11 @@
   "trailing": true,
   "undef": true,
   "unused": true,
-  "maxparams": 4,
-  "maxstatements": 15,
+  "maxparams": 6,
+  "maxstatements": 25,
   "maxcomplexity": 10,
-  "maxdepth": 3,
-  "maxlen": 120,
+  "maxdepth": 4,
+  "maxlen": 140,
   "multistr": true,
   "predef": [
   "after",
@@ -39,4 +39,4 @@
   "module",
   "require"
   ]
-}
+}

.travis.yml

@@ -1,22 +1,10 @@
+dist: trusty
 sudo: false
 language: node_js
-env:
-  - CXX=g++-4.8 CC=gcc-4.8
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - g++-4.8
-      - gcc-4.8
-      - libzmq3-dev
 node_js:
-  - "v0.10.25"
-  - "v0.12.7"
-  - "v4"
+  - 8
 script:
-  - npm run regtest
-  - npm run test
+  - npm run coverage
   - npm run jshint
 after_success:
-  - npm run coveralls
+  - npm run coveralls

benchmarks/data/block-367238.json

@@ -0,0 +1,22 @@
+{
+  "network": "livenet",
+  "port": 3001,
+  "datadir": "/tmp",
+  "services": [
+    "p2p",
+    "db",
+    "header",
+    "block",
+    "transaction",
+    "timestamp",
+    "mempool",
+    "address"
+  ],
+  "servicesConfig": {
+    "p2p": {
+      "peers": [
+        { "ip": { "v4": "<some trusted full node>" } }
+      ]
+    }
+  }
+}

benchmarks/data/block-367239.json

@@ -0,0 +1,48 @@
+'use strict';
+
+var levelup = require('levelup');
+var leveldown = require('leveldown');
+var Encoding = require('../lib/services/address/encoding');
+var dbPath = '/Users/chrisk/.bwdb/bitcore-node.db';
+var bitcore = require('bitcore-lib');
+var db = levelup(dbPath, {keyEncoding: 'binary', valueEncoding: 'binary'});
+
+var prefix = new Buffer('0002', 'hex');
+var encoding = new Encoding(prefix);
+var address = '1MfDRRVVKXUe5KNVZzu8CBzUZDHTTYZM94';
+var addressLength = new Buffer(1);
+addressLength.writeUInt8(address.length);
+
+//var startBuffer = prefix;
+//var endBuffer = Buffer.concat([prefix, new Buffer('ff', 'hex')]);
+
+//var startBuffer = Buffer.concat([prefix, addressLength, new Buffer(address, 'utf8'), new Buffer('00', 'hex')]);
+//var endBuffer = Buffer.concat([prefix, addressLength, new Buffer(address, 'utf8'), new Buffer('01', 'hex')]);
+var start = Buffer.concat([prefix, new Buffer('0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9', 'hex')]);
+var end = Buffer.concat([prefix, new Buffer('0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9', 'hex'), new Buffer('01', 'hex')]);
+var stream = db.createReadStream({
+  gte: start,
+  lt: end
+});
+stream.on('data', function(data) {
+  var txkey = data.key.slice(2).toString('hex');
+  var height = data.value.readUInt32BE();
+  var timestamp = data.value.readDoubleBE(4);
+  var inputValues = [];
+  var inputValuesLength = data.value.readUInt16BE(12);
+  for(var i = 0; i < inputValuesLength / 8; i++) {
+    inputValues.push(buffer.readDoubleBE(i * 8 + 14));
+  }
+  var transaction = new bitcore.Transaction(data.value.slice(inputValues.length * 8 + 14));
+  transaction.__height = height;
+  transaction.__inputValues = inputValues;
+  transaction.__timestamp = timestamp;
+  //console.log(txkey, transaction.toObject());
+ console.log(data.value);
+  console.log(transaction.__height, transaction.__inputValues, transaction.__timestamp);
+  //console.log(data.key.toString('hex'), data.value.toString('hex'));
+});
+
+stream.on('end', function() {
+  console.log('end');
+});

benchmarks/data/block-367240.json

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# helper script to run bwdb and/or restart it
+
+# execute thie script and then simply tail /tmp/bwdb-out
+# e.g. ./contrib/restart_bwdb.sh && tail -f /tmp/bwdb-out
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+pkill -2 -x bitcore
+wait
+exec $DIR/../bin/bitcore-node start >> /tmp/bwdb-out 2>&1 &