add getTransaction endpoint, upgrade to bitcore-lib 0.13.14

README.md

@@ -22,7 +22,7 @@ At the moment, only Insight is supported, and only getting the UTXOs for an addr
 var explorers = require('bitcore-explorers');
 var insight = new explorers.Insight();
 
-insight.getUnspentUtxos('1Bitcoin...', function(err, utxos) {
+insight.getUtxos('1Bitcoin...', function(err, utxos) {
   if (err) {
     // Handle errors...
   } else {

lib/index.js

@@ -1,4 +1,5 @@
 module.exports = {
   models: require('./models'),
-  Insight: require('./insight')
+  Insight: require('./insight'),
+  bitcore: require('bitcore-lib'),
 };

lib/insight.js

@@ -42,17 +42,43 @@ function Insight(url, network) {
 }
 
 /**
- * @callback Insight.GetUnspentUtxosCallback
+ * @callback Insight.GetTransactionCallback
+ * @param {Error} err
+ * @param {Object} transaction
+ */
+
+/**
+ * Get transaction by txid
+ * @param {string} txid
+ * @param {GetTransactionCallback} callback
+ */
+Insight.prototype.getTransaction = function(txid, callback) {
+  $.checkArgument(_.isFunction(callback));
+  $.checkArgument(_.isString(txid));
+  $.checkArgument(txid.length === 64);
+
+  this.requestGet('/api/tx/' + txid, function(err, res, body) {
+    if (err || res.statusCode !== 200) {
+      return callback(err || res);
+    }
+    var tx = JSON.parse(body);
+
+    return callback(null, tx);
+  });
+};
+
+/**
+ * @callback Insight.GetUtxosCallback
  * @param {Error} err
  * @param {Array.UnspentOutput} utxos
  */
 
 /**
  * Retrieve a list of unspent outputs associated with an address or set of addresses
  * @param {Address|string|Array.Address|Array.string} addresses
- * @param {GetUnspentUtxosCallback} callback
+ * @param {GetUtxosCallback} callback
  */
-Insight.prototype.getUnspentUtxos = function(addresses, callback) {
+Insight.prototype.getUtxos = function(addresses, callback) {
   $.checkArgument(_.isFunction(callback));
   if (!_.isArray(addresses)) {
     addresses = [addresses];

package.json

@@ -37,7 +37,7 @@
     "sinon": "^1.12.2"
   },
   "dependencies": {
-    "bitcore-lib": "^0.13.7",
+    "bitcore-lib": "^0.13.14",
     "browser-request": "^0.3.3",
     "request": "^2.51.0"
   }

test/insight.js

@@ -57,17 +57,17 @@ describe('Insight', function() {
       });
     });
     it('can receive an address', function(callback) {
-      insight.getUnspentUtxos(new Address(address), callback);
+      insight.getUtxos(new Address(address), callback);
     });
     it('can receive a address as a string', function(callback) {
-      insight.getUnspentUtxos(address, callback);
+      insight.getUtxos(address, callback);
     });
     it('can receive an array of addresses', function(callback) {
-      insight.getUnspentUtxos([address, new Address(address)], callback);
+      insight.getUtxos([address, new Address(address)], callback);
     });
     it('errors if server is not available', function(callback) {
       insight.requestPost.onFirstCall().callsArgWith(2, 'Unable to connect');
-      insight.getUnspentUtxos(address, function(error) {
+      insight.getUtxos(address, function(error) {
         expect(error).to.equal('Unable to connect');
         callback();
       });
@@ -76,7 +76,7 @@ describe('Insight', function() {
       insight.requestPost.onFirstCall().callsArgWith(2, null, {
         statusCode: 400
       });
-      insight.getUnspentUtxos(address, function(error) {
+      insight.getUtxos(address, function(error) {
         expect(error).to.deep.equal({
           statusCode: 400
         });
@@ -96,7 +96,7 @@ describe('Insight', function() {
       insight.requestPost.onFirstCall().callsArgWith(2, null, {
         statusCode: 200
       }, [invalidUtxo]);
-      insight.getUnspentUtxos(address, function(error, unspent) {
+      insight.getUtxos(address, function(error, unspent) {
         expect(error).to.exist;
         expect(error.name).to.equal('bitcore.ErrorInvalidArgument');
         expect(error.toString()).to.contain('scriptPubKey');