From c6c93553ebaaf6529cf30d5ee8310bee5f6bd8ab Mon Sep 17 00:00:00 2001
From: CsterKuroi <412681778@qq.com>
Date: Tue, 20 Dec 2016 17:45:57 +0800
Subject: [PATCH] Validate Signature

---
 create_and_validate_tx.py | 10 ++++++++++
 tx.py                     | 12 ++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 create_and_validate_tx.py

diff --git a/create_and_validate_tx.py b/create_and_validate_tx.py
new file mode 100644
index 0000000..1f1ed6c
--- /dev/null
+++ b/create_and_validate_tx.py
@@ -0,0 +1,10 @@
+import tx
+from bigchaindb.models import Transaction
+
+ctx=tx.create()
+print(ctx)
+tx_obj = Transaction.from_dict(ctx)
+input_conditions = []
+input_conditions.append(tx_obj.conditions[0])
+print(tx_obj.fulfillments_valid(input_conditions))
+
diff --git a/tx.py b/tx.py
index 086ffb3..ff91cf2 100644
--- a/tx.py
+++ b/tx.py
@@ -1,5 +1,6 @@
 from bigchaindb_driver import BigchainDB
 from bigchaindb_driver.crypto import generate_keypair
+from bigchaindb.models import Transaction
 
 def create():
     bdb = BigchainDB('http://localhost:9984/api/v1')
@@ -26,6 +27,13 @@ def create():
 #    print(txid)
     return(fulfilled_creation_tx)
 
-if __name__=="__main__":
-    create()
+def validate(ctx):
+    tx_obj = Transaction.from_dict(ctx)
+    input_conditions = []
+    input_conditions.append(tx_obj.conditions[0])
+#    print(tx_obj.fulfillments_valid(input_conditions))
+    return(tx_obj.fulfillments_valid(input_conditions))
 
+if __name__=="__main__":
+    validate(create())
+