cc2 ed25519 condition creation

package.json

@@ -59,7 +59,7 @@
     "decamelize": "^1.2.0",
     "es6-promise": "^4.0.5",
     "fetch-ponyfill": "^4.0.0",
-    "five-bells-condition": "3.3.1",
+    "five-bells-condition": "^5.0.1",
     "isomorphic-fetch": "^2.2.1",
     "js-sha3": "^0.5.7",
     "js-utility-belt": "^1.5.0",

src/transaction/makeEd25519Condition.js

@@ -16,7 +16,7 @@ import ccJsonify from './utils/ccJsonify'
 export default function makeEd25519Condition(publicKey, json = true) {
     const publicKeyBuffer = new Buffer(base58.decode(publicKey))
 
-    const ed25519Fulfillment = new cc.Ed25519()
+    const ed25519Fulfillment = new cc.Ed25519Sha256()
     ed25519Fulfillment.setPublicKey(publicKeyBuffer)
 
     if (json) {

test/test.js

@@ -28,3 +28,18 @@ test('Valid CREATE transaction is evaluated by BigchainDB', t => {
         .then(resTx => t.truthy(resTx))
 })
 
+test('Ed25519 condition correctly formed', t => {
+    const publicKey = '4zvwRjXUKGfvwnParsHAS3HuSVzV5cA4McphgmoCtajS'
+    const output = Transaction.makeOutput(Transaction.makeEd25519Condition(publicKey))
+    const target = {
+        details: {
+            type_id: 4,
+            bitmask: 32,
+            signature: null,
+            public_key: publicKey,
+            type: 'fulfillment'
+        },
+        uri: 'ni:///sha-256;uLdVX7FEjLWVDkAkfMAkEqPPwFqZj7qfiGE152t_x5c?fpt=ed25519-sha-256&cost=131072'
+    }
+    t.deepEqual(target, output.condition)
+})