Merge branch 'master' into develop

Author: Brian Faust

.github/CODE_OF_CONDUCT.md

@@ -0,0 +1 @@
+* @faustbrian @supaiku0 @ItsANameToo

.github/CONTRIBUTING.md

@@ -26,7 +26,7 @@ If you have any questions, requests or ideas open an issue or ask us in #python
 
 ## Documentation
 
-You can find installation instructions and detailed instructions on how to use this package at the [dedicated documentation site](https://docs.ark.io/api/sdk/cryptography/python.html).
+You can find installation instructions and detailed instructions on how to use this package at the [dedicated documentation site](https://docs.ark.io/sdk/cryptography/python.html).
 
 ## Security
 

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -17,7 +17,10 @@ def __init__(self, recipientId, amount, vendorField=None, fee=None):
         """
         super().__init__()
         self.transaction.recipientId = recipientId
-        self.transaction.amount = amount
+        if type(amount) == int and amount > 0:
+          self.transaction.amount = amount
+        else:
+          raise ValueError('Amount is not valid')
         self.transaction.vendorField = vendorField.encode() if vendorField else None
         if fee:
             self.transaction.fee = fee

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -101,9 +101,10 @@ def to_bytes(self, skip_signature=True, skip_second_signature=True):
         else:
             bytes_data += pack('21x')
 
-        if self.vendorField and len(self.vendorField) < 65:
+        if self.vendorField and len(self.vendorField) <= 255:
             bytes_data += self.vendorField
-            bytes_data += pack('{}x'.format(64 - len(self.vendorField)))
+            if len(self.vendorField) < 64:
+                bytes_data += pack('{}x'.format(64 - len(self.vendorField)))
         else:
             bytes_data += pack('64x')