Release/v1.4.0 beta (#138)

Review: #138

Author: algorotem

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
-## 1.3.0
+## 1.4.0
+## Added
+- Support for Applications 
+## Bugfix
+- Now content-type is set when sending transactions
+- indexer client now allows no token for local development environment
+
 ### Added
 - Support for indexer and algod 2.0
 

Makefile

@@ -1,8 +1,8 @@
 unit:
-	behave --tags="@unit.offline or @unit.algod or @unit.indexer" test -f progress2
+	behave --tags="@unit.offline or @unit.algod or @unit.indexer or @unit.rekey or @unit.tealsign or @unit.dryrun or @unit.responses" test -f progress2
 
 integration:
-	behave --tags="@algod or @assets or @auction or @kmd or @send or @template or @indexer" test -f progress2
+	behave --tags="@algod or @assets or @auction or @kmd or @send or @template or @indexer or @indexer.applications or @rekey or @compile or @dryrun or @dryrun.testing or @applications or @applications.verified" test -f progress2
 
 docker-test:
 	./run_integration.sh

README.md

@@ -500,6 +500,16 @@ txn = transaction.AssetTransferTxn(clawback_address, sp,
 signed_txn = txn.sign(clawback_private_key)
 ```
 
+## Rekeying
+To rekey an account to a new address, add the `rekey_to` argument to creation.
+```python
+...
+# After sending rekeying_txn, every transaction needs to be signed by the SK of the following address
+rekey_address = "47YPQTIGQEO7T4Y4RWDYWEKV6RTR2UNBQXBABEEGM72ESWDQNCQ52OPASU"
+rekeying_txn = transaction.PaymentTxn(sender, sp, receiver, amount, rekey_to=rekey_address)
+...
+```
+
 ## Documentation
 Documentation for the Python SDK is available at [py-algorand-sdk.readthedocs.io](https://py-algorand-sdk.readthedocs.io/en/latest/).
 

algosdk/algod.py

@@ -251,9 +251,10 @@ def suggested_params_as_object(self, **kwargs):
             res["genesisID"],
             False)
 
-    def send_raw_transaction(self, txn, **kwargs):
+    def send_raw_transaction(self, txn, headers=None, **kwargs):
         """
         Broadcast a signed transaction to the network.
+        Sets the default Content-Type header, if not previously set.
 
         Args:
             txn (str): transaction to send, encoded in base64
@@ -262,9 +263,12 @@ def send_raw_transaction(self, txn, **kwargs):
         Returns:
             str: transaction ID
         """
+        tx_headers = dict(headers) if headers is not None else {}
+        if all(map(lambda x: x.lower() != "content-type", [*tx_headers])):
+            tx_headers['Content-Type'] = 'application/x-binary'
         txn = base64.b64decode(txn)
         req = "/transactions"
-        return self.algod_request("POST", req, data=txn, **kwargs)["txId"]
+        return self.algod_request("POST", req, data=txn, headers=tx_headers, **kwargs)["txId"]
 
     def send_transaction(self, txn, **kwargs):
         """

algosdk/constants.py

@@ -25,6 +25,8 @@
 """str: indicates an asset freeze transaction"""
 assettransfer_txn = "axfer"
 """str: indicates an asset transfer transaction"""
+appcall_txn = "appl"
+"""str: indicates an app call transaction, allows creating, deleting, and interacting with an application"""
 
 # note field types
 note_field_type_deposit = "d"
@@ -36,7 +38,6 @@
 note_field_type_params = "p"
 """str: indicates signed params in NoteField"""
 
-
 # prefixes
 txid_prefix = b"TX"
 """bytes: transaction prefix when signing"""
@@ -50,6 +51,8 @@
 """str: prefix for multisig addresses"""
 logic_prefix = b"Program"
 """bytes: program (logic) prefix when signing"""
+logic_data_prefix = b"ProgData"
+"""bytes: program (logic) data prefix when signing"""
 
 
 check_sum_len_bytes = 4
@@ -66,6 +69,8 @@
 """int: how many microalgos per algo"""
 metadata_length = 32
 """int: length of asset metadata"""
+note_max_length = 1024
+"""int: maximum length of note field"""
 lease_length = 32
 """int: byte length of leases"""
 multisig_account_limit = 255

algosdk/data/langspec.json

@@ -2,7 +2,7 @@
 import msgpack
 from collections import OrderedDict
 from Cryptodome.Hash import SHA512
-from . import transaction, error, auction, constants
+from . import transaction, error, auction, constants, future
 
 
 def msgpack_encode(obj):
@@ -52,6 +52,43 @@ def _sort_dict(d):
     return od
 
 
+def future_msgpack_decode(enc):
+    """
+    Decode a msgpack encoded object from a string.
+
+    Args:
+        enc (str): string to be decoded
+
+    Returns:
+        Transaction, SignedTransaction, Multisig, Bid, or SignedBid:\
+            decoded object
+    """
+    decoded = enc
+    if not isinstance(enc, dict):
+        decoded = msgpack.unpackb(base64.b64decode(enc), raw=False)
+    if "type" in decoded:
+        return future.transaction.Transaction.undictify(decoded)
+    if "l" in decoded:
+        return future.transaction.LogicSig.undictify(decoded)
+    if "msig" in decoded:
+        return future.transaction.MultisigTransaction.undictify(decoded)
+    if "lsig" in decoded:
+        return future.transaction.LogicSigTransaction.undictify(decoded)
+    if "sig" in decoded:
+        return future.transaction.SignedTransaction.undictify(decoded)
+    if "txn" in decoded:
+        return future.transaction.Transaction.undictify(decoded["txn"])
+    if "subsig" in decoded:
+        return future.transaction.Multisig.undictify(decoded)
+    if "txlist" in decoded:
+        return future.transaction.TxGroup.undictify(decoded)
+    if "t" in decoded:
+        return auction.NoteField.undictify(decoded)
+    if "bid" in decoded:
+        return auction.SignedBid.undictify(decoded)
+    if "auc" in decoded:
+        return auction.Bid.undictify(decoded)
+
 def msgpack_decode(enc):
     """
     Decode a msgpack encoded object from a string.

algosdk/encoding.py

@@ -25,6 +25,11 @@ def __init__(self):
         Exception.__init__(self, "mismatched duplicate signatures in multisig")
 
 
+class WrongAmountType(Exception):
+    def __init(self):
+        Exception.__init__(self, "amount (amt) must be a non-negative integer")
+
+
 class WrongChecksumError(Exception):
     def __init__(self):
         Exception.__init__(self, "checksum failed to validate")
@@ -60,6 +65,16 @@ def __init(self):
         Exception.__init__(self, "lease length must be 32 bytes")
 
 
+class WrongNoteType(Exception):
+    def __init(self):
+        Exception.__init__(self, "note must be of type \"bytes\"")
+
+
+class WrongNoteLength(Exception):
+    def __init(self):
+        Exception.__init__(self, "note length must be at most 1024")
+
+
 class InvalidProgram(Exception):
     def __init__(self, message="invalid program for logic sig"):
         Exception.__init__(self, message)
@@ -109,7 +124,9 @@ class KMDHTTPError(Exception):
 
 
 class AlgodHTTPError(Exception):
-    pass
+    def __init__(self, msg, code=None):
+        super().__init__(msg)
+        self.code = code
 
 class IndexerHTTPError(Exception):
     pass