use cb-http-client with the BlockTrail API

package.json

@@ -57,8 +57,7 @@
     "async": "^0.9.0",
     "browserify": "^10.0.0",
     "bs58": "^2.0.1",
-    "cb-blockr": "^3.1.1",
-    "cb-insight": "git://github.com/weilu/cb-insight",
+    "cb-http-client": "^0.2.0",
     "coveralls": "^2.11.2",
     "httpify": "^1.0.0",
     "istanbul": "^0.3.5",

test/integration/_blockchain.js

@@ -0,0 +1,23 @@
+var Blockchain = require('cb-http-client')
+var httpify = require('httpify')
+
+var BLOCKTRAIL_API_KEY = process.env.BLOCKTRAIL_API_KEY || 'c0bd8155c66e3fb148bb1664adc1e4dacd872548'
+
+var mainnet = new Blockchain('https://api.blocktrail.com/cb/v0.2.1/BTC', { api_key: BLOCKTRAIL_API_KEY })
+var testnet = new Blockchain('https://api.blocktrail.com/cb/v0.2.1/tBTC', { api_key: BLOCKTRAIL_API_KEY })
+testnet.faucet = function faucet (address, amount, callback) {
+  httpify({
+    method: 'POST',
+    url: 'https://api.blocktrail.com/v1/tBTC/faucet/withdrawl?api_key=' + BLOCKTRAIL_API_KEY,
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({
+      address: address,
+      amount: amount
+    })
+  }, callback)
+}
+
+module.exports = {
+  m: mainnet,
+  t: testnet
+}

test/integration/advanced.js

@@ -2,9 +2,7 @@
 
 var assert = require('assert')
 var bitcoin = require('../../')
-var blockchain = new (require('cb-insight'))('https://test-insight.bitpay.com')
-var faucetWithdraw = require('./utils').faucetWithdraw
-var pollUnspent = require('./utils').pollUnspent
+var blockchain = require('./_blockchain')
 
 describe('bitcoinjs-lib (advanced)', function () {
   it('can sign a Bitcoin message', function () {
@@ -30,10 +28,10 @@ describe('bitcoinjs-lib (advanced)', function () {
     var keyPair = bitcoin.ECPair.makeRandom({ network: network })
     var address = keyPair.getAddress()
 
-    faucetWithdraw(address, 2e4, function (err) {
+    blockchain.t.faucet(address, 2e4, function (err) {
       if (err) return done(err)
 
-      pollUnspent(blockchain, address, function (err, unspents) {
+      blockchain.t.addresses.unspents(address, function (err, unspents) {
         if (err) return done(err)
 
         var tx = new bitcoin.TransactionBuilder(network)
@@ -48,11 +46,11 @@ describe('bitcoinjs-lib (advanced)', function () {
 
         var txBuilt = tx.build()
 
-        blockchain.transactions.propagate(txBuilt.toHex(), function (err) {
+        blockchain.t.transactions.propagate(txBuilt.toHex(), function (err) {
           if (err) return done(err)
 
           // check that the message was propagated
-          blockchain.transactions.get(txBuilt.getId(), function (err, transaction) {
+          blockchain.t.transactions.get(txBuilt.getId(), function (err, transaction) {
             if (err) return done(err)
 
             var actual = bitcoin.Transaction.fromHex(transaction.txHex)

test/integration/crypto.js

@@ -4,7 +4,7 @@ var assert = require('assert')
 var async = require('async')
 var bigi = require('bigi')
 var bitcoin = require('../../')
-var blockchain = new (require('cb-blockr'))('bitcoin')
+var blockchain = require('./_blockchain')
 var crypto = require('crypto')
 
 describe('bitcoinjs-lib (crypto)', function () {
@@ -91,6 +91,8 @@ describe('bitcoinjs-lib (crypto)', function () {
   })
 
   it('can recover a private key from duplicate R values', function (done) {
+    this.timeout(10000)
+
     var inputs = [
       {
         txId: 'f4c16475f2a6e9c602e4a287f9db3040e319eb9ece74761a4b84bc820fbeef50',
@@ -105,7 +107,7 @@ describe('bitcoinjs-lib (crypto)', function () {
     var txIds = inputs.map(function (x) { return x.txId })
 
     // first retrieve the relevant transactions
-    blockchain.transactions.get(txIds, function (err, results) {
+    blockchain.m.transactions.get(txIds, function (err, results) {
       assert.ifError(err)
 
       var transactions = {}
@@ -125,7 +127,7 @@ describe('bitcoinjs-lib (crypto)', function () {
         var prevVout = transaction.ins[input.vout].index
 
         tasks.push(function (callback) {
-          blockchain.transactions.get(prevOutTxId, function (err, result) {
+          blockchain.m.transactions.get(prevOutTxId, function (err, result) {
             if (err) return callback(err)
 
             var prevOut = bitcoin.Transaction.fromHex(result.txHex)

test/integration/multisig.js

@@ -2,10 +2,7 @@
 
 var assert = require('assert')
 var bitcoin = require('../../')
-var blockchain = new (require('cb-insight'))('https://test-insight.bitpay.com')
-var faucetWithdraw = require('./utils').faucetWithdraw
-var pollUnspent = require('./utils').pollUnspent
-var pollSummary = require('./utils').pollSummary
+var blockchain = require('./_blockchain')
 
 describe('bitcoinjs-lib (multisig)', function () {
   it('can create a 2-of-3 multisig P2SH address', function () {
@@ -39,15 +36,15 @@ describe('bitcoinjs-lib (multisig)', function () {
     var scriptPubKey = bitcoin.scripts.scriptHashOutput(redeemScript.getHash())
     var address = bitcoin.Address.fromOutputScript(scriptPubKey, bitcoin.networks.testnet).toString()
 
-    // Attempt to send funds to the source address
-    faucetWithdraw(address, 2e4, function (err) {
+    // attempt to send funds to the source address
+    blockchain.t.faucet(address, 2e4, function (err) {
       if (err) return done(err)
 
       // get latest unspents from the address
-      pollUnspent(blockchain, address, function (err, unspents) {
+      blockchain.t.addresses.unspents(address, function (err, unspents) {
         if (err) return done(err)
 
-          // filter small unspents
+        // filter small unspents
         unspents = unspents.filter(function (unspent) {
           return unspent.value > 1e4
         })
@@ -69,11 +66,11 @@ describe('bitcoinjs-lib (multisig)', function () {
         txb.sign(0, keyPairs[2], redeemScript)
 
         // broadcast our transaction
-        blockchain.transactions.propagate(txb.build().toHex(), function (err) {
+        blockchain.t.transactions.propagate(txb.build().toHex(), function (err) {
           if (err) return done(err)
 
           // check that the funds (1e4 Satoshis) indeed arrived at the intended address
-          pollSummary(blockchain, targetAddress, function (err, result) {
+          blockchain.t.addresses.summary(targetAddress, function (err, result) {
             if (err) return done(err)
 
             assert.strictEqual(result.balance, 1e4)