integration tests: rename all files to basic/advanced/multisig

test/integration/multisig.js

@@ -0,0 +1,76 @@
+var assert = require('assert')
+
+var bitcoin = require('../../')
+
+var helloblock = require('helloblock-js')({
+  network: 'testnet'
+})
+
+describe('bitcoinjs-lib (multisig)', function() {
+  it('can create a 2-of-3 multisig P2SH address', function() {
+    var pubKeys = [
+      '026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
+      '02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9',
+      '03c6103b3b83e4a24a0e33a4df246ef11772f9992663db0c35759a5e2ebf68d8e9'
+    ].map(bitcoin.ECPubKey.fromHex)
+
+    var redeemScript = bitcoin.scripts.multisigOutput(2, pubKeys) // 2 of 3
+    var scriptPubKey = bitcoin.scripts.scriptHashOutput(redeemScript.getHash())
+    var address = bitcoin.Address.fromOutputScript(scriptPubKey).toString()
+
+    assert.equal(address, '36NUkt6FWUi3LAWBqWRdDmdTWbt91Yvfu7')
+  })
+
+  it('can spend from a 2-of-2 multsig P2SH address', function(done) {
+    var privKeys = [
+      '91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgwmaKkrx',
+      '91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgww7vXtT'
+    ].map(bitcoin.ECKey.fromWIF)
+    var pubKeys = privKeys.map(function(x) { return x.pub })
+
+    var redeemScript = bitcoin.scripts.multisigOutput(2, pubKeys) // 2 of 2
+    var scriptPubKey = bitcoin.scripts.scriptHashOutput(redeemScript.getHash())
+    var address = bitcoin.Address.fromOutputScript(scriptPubKey).toString()
+
+    // Attempt to send funds to the source address
+    helloblock.faucet.withdraw(address, 2e4, function(err) {
+      if (err) return done(err)
+
+      // get latest unspents from the address
+      helloblock.addresses.getUnspents(address, function(err, res, unspents) {
+        if (err) return done(err)
+
+        // filter small unspents
+        unspents = unspents.filter(function(unspent) { return unspent.value > 1e4 })
+
+        // use the oldest unspent
+        var unspent = unspents.pop()
+
+        // make a random destination address
+        var targetAddress = bitcoin.ECKey.makeRandom().pub.getAddress(bitcoin.networks.testnet).toString()
+
+        var txb = new bitcoin.TransactionBuilder()
+        txb.addInput(unspent.txHash, unspent.index)
+        txb.addOutput(targetAddress, 1e4)
+
+        // sign w/ each private key
+        privKeys.forEach(function(privKey) {
+          txb.sign(0, privKey, redeemScript)
+        })
+
+        // broadcast our transaction
+        helloblock.transactions.propagate(txb.build().toHex(), function(err) {
+          if (err) return done(err)
+
+          // check that the funds (1e4 Satoshis) indeed arrived at the intended address
+          helloblock.addresses.get(targetAddress, function(err, res, addrInfo) {
+            if (err) return done(err)
+
+            assert.equal(addrInfo.balance, 1e4)
+            done()
+          })
+        })
+      })
+    })
+  })
+})