From 1891fe0afdc8ad0b70e897f5c781f938145aa41c Mon Sep 17 00:00:00 2001
From: Chris Clark <clark@ripple.com>
Date: Wed, 14 Oct 2015 12:27:13 -0700
Subject: [PATCH] Update ripple-keypairs

---
 npm-shrinkwrap.json         | 20 ++------------------
 package.json                |  2 +-
 src/api/transaction/sign.js |  2 +-
 src/core/transaction.js     |  5 ++---
 4 files changed, 6 insertions(+), 23 deletions(-)

diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index e274f7a0..feef4bfb 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -169,8 +169,8 @@
       }
     },
     "ripple-keypairs": {
-      "version": "0.9.0",
-      "resolved": "https://registry.npmjs.org/ripple-keypairs/-/ripple-keypairs-0.9.0.tgz",
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/ripple-keypairs/-/ripple-keypairs-0.10.0.tgz",
       "dependencies": {
         "brorand": {
           "version": "1.0.5",
@@ -185,22 +185,6 @@
               "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
             }
           }
-        },
-        "ripple-address-codec": {
-          "version": "1.6.0",
-          "resolved": "https://registry.npmjs.org/ripple-address-codec/-/ripple-address-codec-1.6.0.tgz",
-          "dependencies": {
-            "x-address-codec": {
-              "version": "0.6.0",
-              "resolved": "https://registry.npmjs.org/x-address-codec/-/x-address-codec-0.6.0.tgz",
-              "dependencies": {
-                "base-x": {
-                  "version": "1.0.1",
-                  "resolved": "https://registry.npmjs.org/base-x/-/base-x-1.0.1.tgz"
-                }
-              }
-            }
-          }
         }
       }
     },
diff --git a/package.json b/package.json
index 083b3b87..ad98ce1a 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "lru-cache": "~2.5.0",
     "ripple-address-codec": "^2.0.1",
     "ripple-binary-codec": "^0.0.6",
-    "ripple-keypairs": "^0.9.0",
+    "ripple-keypairs": "^0.10.0",
     "ripple-lib-transactionparser": "^0.5.1",
     "ripple-lib-value": "0.1.0",
     "sjcl-codec": "0.1.0",
diff --git a/src/api/transaction/sign.js b/src/api/transaction/sign.js
index ff86601e..7053d28d 100644
--- a/src/api/transaction/sign.js
+++ b/src/api/transaction/sign.js
@@ -33,7 +33,7 @@ function hashSerialization(serialized, prefix) {
 
 function computeSignature(txJSON, privateKey) {
   const signingData = binary.encodeForSigning(txJSON);
-  return keypairs.sign(new Buffer(signingData, 'hex'), privateKey);
+  return keypairs.sign(signingData, privateKey);
 }
 
 function sign(txJSON: string, secret: string
diff --git a/src/core/transaction.js b/src/core/transaction.js
index b90a6e02..caedcd0e 100644
--- a/src/core/transaction.js
+++ b/src/core/transaction.js
@@ -507,8 +507,7 @@ Transaction.prototype.sign = function(secret) {
   }
 
   const keypair = deriveKeypair(secret || this._secret);
-  this.tx_json.TxnSignature = sign(new Buffer(this.signingData(), 'hex'),
-    keypair.privateKey);
+  this.tx_json.TxnSignature = sign(this.signingData(), keypair.privateKey);
   this.previousSigningHash = hash;
 
   return this;
@@ -1656,7 +1655,7 @@ Transaction.prototype.multiSign = function(account, secret) {
 
   const signer = {
     Account: account,
-    TxnSignature: sign(new Buffer(signingData, 'hex'), keypair.privateKey),
+    TxnSignature: sign(signingData, keypair.privateKey),
     SigningPubKey: keypair.publicKey
   };