Merge pull request #11 from bandprotocol/support-secure-grpc

Support secure grpc

README.md

@@ -8,6 +8,7 @@ Pyband is a library that is used for interacting with BandChain using `gRPC` pro
 ## ⭐️ Features
 
 This helper library allows users to interact with Bandchain where the following features can be done easily.
+
 - Getting information of a specific oracle script, data source, and request ID.
 - Getting the account information of the specify address
 - Getting the latest request of the oracle script ID that matches the data and number of validators required to complete the job.
@@ -16,7 +17,6 @@ This helper library allows users to interact with Bandchain where the following
 - Seeing what Bandchain you are using and getting the latest block in Bandchain.
 - Sending transaction in 3 modes, including block mode, async mode, and sync mode.
 
-
 ## 📦 Installation
 
 The library is available on [PyPI](https://pypi.org/project/pyband/)
@@ -29,18 +29,18 @@ pip install pyband
 
 The example code below shows how the library can be used to get the result of the latest request for the price of any cryptocurrency. In this example, we will get the latest price of the following coin - BTC, ETH, MIR, ANC, DOGE, and LUNA. The specified parameters are
 
--   `oracleScriptID`: 37
--   `calldata`: The hex string representing [OBI](<https://github.com/bandprotocol/bandchain/wiki/Oracle-Binary-Encoding-(OBI)>)-encoded value of `{'symbols': ['BTC', 'ETH', 'MIR', 'ANC', 'DOGE', 'LUNA'], 'multiplier': 1000000000}`
--   `minCount`: 3
--   `askCount`: 6
+- `oracleScriptID`: 37
+- `calldata`: The hex string representing [OBI](<https://github.com/bandprotocol/bandchain/wiki/Oracle-Binary-Encoding-(OBI)>)-encoded value of `{'symbols': ['BTC', 'ETH', 'MIR', 'ANC', 'DOGE', 'LUNA'], 'multiplier': 1000000000}`
+- `minCount`: 3
+- `askCount`: 6
 
 ```python
 from pyband import Client, PyObi
 
 
 def main():
     grpc_url = "rpc-laozi-testnet2.bandchain.org:9090"
-    c = Client(grpc_url)
+    c = Client(grpc_url, insecure=True)
 
     oid = 37
     calldata = "000000060000000342544300000003455448000000034d495200000003414e4300000004444f4745000000044c554e41000000003b9aca00"
@@ -62,14 +62,15 @@ if __name__ == "__main__":
 ```
 
 Here is the result of the program above.
+
 ```
 {'symbols': ['BTC', 'ETH', 'MIR', 'ANC', 'DOGE', 'LUNA'], 'multiplier': 1000000000}
 {'rates': [31966219600000, 1891714500000, 3280000000, 2012829000, 190938000, 7080000000]}
 ```
 
 Another example shows how to send a transaction to Bandchain using block mode.
 
-``` python
+```python
 import os
 
 from pyband import Client, Transaction, PrivateKey
@@ -137,10 +138,13 @@ def main():
 if __name__ == "__main__":
     main()
 ```
+
 Here is the result after sending a block transaction
 
 ```
 {"height":"1136536","txhash":"9B854B9A36A1BFFE3BF16E75E9E8BE2FF5A5D5E4700D17492F3317809527178D","data":"0A090A0772657175657374","rawLog":"[{\"events\":[{\"type\":\"message\",\"attributes\":[{\"key\":\"action\",\"value\":\"request\"}]},{\"type\":\"raw_request\",\"attributes\":[{\"key\":\"data_source_id\",\"value\":\"61\"},{\"key\":\"data_source_hash\",\"value\":\"07be7bd61667327aae10b7a13a542c7dfba31b8f4c52b0b60bf9c7b11b1a72ef\"},{\"key\":\"external_id\",\"value\":\"6\"},{\"key\":\"calldata\",\"value\":\"BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"57\"},{\"key\":\"data_source_hash\",\"value\":\"61b369daa5c0918020a52165f6c7662d5b9c1eee915025cb3d2b9947a26e48c7\"},{\"key\":\"external_id\",\"value\":\"0\"},{\"key\":\"calldata\",\"value\":\"BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"62\"},{\"key\":\"data_source_hash\",\"value\":\"107048da9dbf7960c79fb20e0585e080bb9be07d42a1ce09c5479bbada8d0289\"},{\"key\":\"external_id\",\"value\":\"3\"},{\"key\":\"calldata\",\"value\":\"BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"60\"},{\"key\":\"data_source_hash\",\"value\":\"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac\"},{\"key\":\"external_id\",\"value\":\"5\"},{\"key\":\"calldata\",\"value\":\"huobipro BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"59\"},{\"key\":\"data_source_hash\",\"value\":\"5c011454981c473af3bf6ef93c76b36bfb6cc0ce5310a70a1ba569de3fc0c15d\"},{\"key\":\"external_id\",\"value\":\"2\"},{\"key\":\"calldata\",\"value\":\"BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"60\"},{\"key\":\"data_source_hash\",\"value\":\"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac\"},{\"key\":\"external_id\",\"value\":\"4\"},{\"key\":\"calldata\",\"value\":\"binance BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"60\"},{\"key\":\"data_source_hash\",\"value\":\"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac\"},{\"key\":\"external_id\",\"value\":\"9\"},{\"key\":\"calldata\",\"value\":\"bittrex BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"60\"},{\"key\":\"data_source_hash\",\"value\":\"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac\"},{\"key\":\"external_id\",\"value\":\"7\"},{\"key\":\"calldata\",\"value\":\"kraken BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"60\"},{\"key\":\"data_source_hash\",\"value\":\"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac\"},{\"key\":\"external_id\",\"value\":\"8\"},{\"key\":\"calldata\",\"value\":\"bitfinex BTC ETH\"},{\"key\":\"fee\"},{\"key\":\"data_source_id\",\"value\":\"58\"},{\"key\":\"data_source_hash\",\"value\":\"7e6759fade717a06fb643392bfde837bfc3437da2ded54feed706e6cd35de461\"},{\"key\":\"external_id\",\"value\":\"1\"},{\"key\":\"calldata\",\"value\":\"BTC ETH\"},{\"key\":\"fee\"}]},{\"type\":\"request\",\"attributes\":[{\"key\":\"id\",\"value\":\"916006\"},{\"key\":\"client_id\",\"value\":\"BandProtocol\"},{\"key\":\"oracle_script_id\",\"value\":\"37\"},{\"key\":\"calldata\",\"value\":\"0000000200000003425443000000034554480000000000000064\"},{\"key\":\"ask_count\",\"value\":\"4\"},{\"key\":\"min_count\",\"value\":\"3\"},{\"key\":\"gas_used\",\"value\":\"111048\"},{\"key\":\"total_fees\"},{\"key\":\"validator\",\"value\":\"bandvaloper1e9sa38742tzhmandc4gkqve9zy8zc0yremaa3j\"},{\"key\":\"validator\",\"value\":\"bandvaloper19eu9g3gka6rxlevkjlvjq7s6c498tejnwxjwxx\"},{\"key\":\"validator\",\"value\":\"bandvaloper17n5rmujk78nkgss7tjecg4nfzn6geg4cqtyg3u\"},{\"key\":\"validator\",\"value\":\"bandvaloper1zl5925n5u24njn9axpygz8lhjl5a8v4cpkzx5g\"}]}]}]","logs":[{"events":[{"type":"message","attributes":[{"key":"action","value":"request"}]},{"type":"raw_request","attributes":[{"key":"data_source_id","value":"61"},{"key":"data_source_hash","value":"07be7bd61667327aae10b7a13a542c7dfba31b8f4c52b0b60bf9c7b11b1a72ef"},{"key":"external_id","value":"6"},{"key":"calldata","value":"BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"57"},{"key":"data_source_hash","value":"61b369daa5c0918020a52165f6c7662d5b9c1eee915025cb3d2b9947a26e48c7"},{"key":"external_id","value":"0"},{"key":"calldata","value":"BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"62"},{"key":"data_source_hash","value":"107048da9dbf7960c79fb20e0585e080bb9be07d42a1ce09c5479bbada8d0289"},{"key":"external_id","value":"3"},{"key":"calldata","value":"BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"60"},{"key":"data_source_hash","value":"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac"},{"key":"external_id","value":"5"},{"key":"calldata","value":"huobipro BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"59"},{"key":"data_source_hash","value":"5c011454981c473af3bf6ef93c76b36bfb6cc0ce5310a70a1ba569de3fc0c15d"},{"key":"external_id","value":"2"},{"key":"calldata","value":"BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"60"},{"key":"data_source_hash","value":"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac"},{"key":"external_id","value":"4"},{"key":"calldata","value":"binance BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"60"},{"key":"data_source_hash","value":"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac"},{"key":"external_id","value":"9"},{"key":"calldata","value":"bittrex BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"60"},{"key":"data_source_hash","value":"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac"},{"key":"external_id","value":"7"},{"key":"calldata","value":"kraken BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"60"},{"key":"data_source_hash","value":"2e588de76a58338125022bc42b460072300aebbcc4acaf55f91755c1c1799bac"},{"key":"external_id","value":"8"},{"key":"calldata","value":"bitfinex BTC ETH"},{"key":"fee"},{"key":"data_source_id","value":"58"},{"key":"data_source_hash","value":"7e6759fade717a06fb643392bfde837bfc3437da2ded54feed706e6cd35de461"},{"key":"external_id","value":"1"},{"key":"calldata","value":"BTC ETH"},{"key":"fee"}]},{"type":"request","attributes":[{"key":"id","value":"916006"},{"key":"client_id","value":"BandProtocol"},{"key":"oracle_script_id","value":"37"},{"key":"calldata","value":"0000000200000003425443000000034554480000000000000064"},{"key":"ask_count","value":"4"},{"key":"min_count","value":"3"},{"key":"gas_used","value":"111048"},{"key":"total_fees"},{"key":"validator","value":"bandvaloper1e9sa38742tzhmandc4gkqve9zy8zc0yremaa3j"},{"key":"validator","value":"bandvaloper19eu9g3gka6rxlevkjlvjq7s6c498tejnwxjwxx"},{"key":"validator","value":"bandvaloper17n5rmujk78nkgss7tjecg4nfzn6geg4cqtyg3u"},{"key":"validator","value":"bandvaloper1zl5925n5u24njn9axpygz8lhjl5a8v4cpkzx5g"}]}]}],"gasWanted":"2000000","gasUsed":"564187"}
 ```
+
 ## 🧀 Notes
+
 For more examples, please see [`example`](/example.py) file by running a command `python example.py`.

example.py

@@ -10,7 +10,7 @@
 def main():
     # Step 1 Create a gRPC connection
     grpc_url = "rpc-laozi-testnet2.bandchain.org:9090"
-    c = Client(grpc_url)
+    c = Client(grpc_url, insecure=True)
 
     # Step 2 Convert a menmonic to private key, public key, and sender
     MNEMONIC = os.getenv("MNEMONIC")

pyband/client.py

@@ -28,8 +28,20 @@
 
 
 class Client:
-    def __init__(self, grpc_endpoint: str):
-        channel = grpc.insecure_channel(grpc_endpoint)
+    def __init__(
+        self,
+        grpc_endpoint: str,
+        insecure: bool = False,
+        credentials: grpc.ChannelCredentials = None,
+    ):
+        channel = (
+            grpc.insecure_channel(grpc_endpoint)
+            if insecure
+            else grpc.secure_channel(
+                grpc_endpoint,
+                credentials or grpc.ssl_channel_credentials(),
+            )
+        )
         self.stubOracle = oracle_query_grpc.QueryStub(channel)
         self.stubCosmosTendermint = tendermint_query_grpc.ServiceStub(channel)
         self.stubAuth = auth_query_grpc.QueryStub(channel)

tests/client/client_test.py

@@ -537,7 +537,7 @@ def pyband_client(_grpc_server, grpc_addr):
 
     from pyband.client import Client
 
-    yield Client(grpc_addr)
+    yield Client(grpc_addr, insecure=True)
     _grpc_server.stop(grace=None)
 
 

tests/client/send_tx_test.py

@@ -29,7 +29,7 @@ def BroadcastTx(self, request: BroadcastTxRequest, context) -> BroadcastTxRespon
                     txhash="C278EC5A69C34AACE42773E41B1163E6CE40C906F2A14F807D39D1B2A1C2DFF5",
                     codespace="sdk",
                     code=2,
-                    raw_log="errUnknownField \"*tx.TxRaw\": {TagNum: 13, WireType:\"bytes\"}: tx parse error",
+                    raw_log='errUnknownField "*tx.TxRaw": {TagNum: 13, WireType:"bytes"}: tx parse error',
                 )
             )
         elif request.tx_bytes == b"block_success":
@@ -63,7 +63,7 @@ def BroadcastTx(self, request: BroadcastTxRequest, context) -> BroadcastTxRespon
                     txhash="7CA12506E88CF8B814E20848B229460F91FC0370C44A7C4FEE786960CE30C36D",
                     codespace="sdk",
                     code=2,
-                    raw_log="errUnknownField \"*tx.TxRaw\": {TagNum: 14, WireType:\"start_group\"}: tx parse error",
+                    raw_log='errUnknownField "*tx.TxRaw": {TagNum: 14, WireType:"start_group"}: tx parse error',
                     gas_used=6429,
                 )
             )
@@ -80,7 +80,7 @@ def pyband_client(_grpc_server, grpc_addr):
 
     from pyband.client import Client
 
-    yield Client(grpc_addr)
+    yield Client(grpc_addr, insecure=True)
     _grpc_server.stop(grace=None)
 
 
@@ -120,7 +120,7 @@ def test_send_tx_sync_mode_invalid_bytes(pyband_client):
             txhash="C278EC5A69C34AACE42773E41B1163E6CE40C906F2A14F807D39D1B2A1C2DFF5",
             codespace="sdk",
             code=2,
-            raw_log="errUnknownField \"*tx.TxRaw\": {TagNum: 13, WireType:\"bytes\"}: tx parse error",
+            raw_log='errUnknownField "*tx.TxRaw": {TagNum: 13, WireType:"bytes"}: tx parse error',
         )
     )
     assert tx_response == mock_result.tx_response
@@ -177,7 +177,7 @@ def test_send_tx_block_mode_invalid_bytes(pyband_client):
             txhash="7CA12506E88CF8B814E20848B229460F91FC0370C44A7C4FEE786960CE30C36D",
             codespace="sdk",
             code=2,
-            raw_log="errUnknownField \"*tx.TxRaw\": {TagNum: 14, WireType:\"start_group\"}: tx parse error",
+            raw_log='errUnknownField "*tx.TxRaw": {TagNum: 14, WireType:"start_group"}: tx parse error',
             gas_used=6429,
         )
     )

tests/transaction_test.py

@@ -22,7 +22,6 @@
 
 
 class QueryServicer(QueryServicerBase):
-
     def Account(self, request: QueryAccountRequest, context):
         return QueryAccountResponse(
             account=Any(
@@ -43,7 +42,7 @@ def pyband_client(_grpc_server, grpc_addr):
 
     from pyband.client import Client
 
-    yield Client(grpc_addr)
+    yield Client(grpc_addr, insecure=True)
     _grpc_server.stop(grace=None)
 
 
@@ -68,6 +67,7 @@ def test_get_sign_doc_success():
         account_number=100,
     )
 
+
 def test_get_sign_doc_no_public_key_success():
     msg = MsgRequestData(
         oracle_script_id=1,
@@ -89,6 +89,7 @@ def test_get_sign_doc_no_public_key_success():
         account_number=100,
     )
 
+
 def test_get_sign_data_with_sender_success(pyband_client):
     msg = MsgRequestData(
         oracle_script_id=1,
@@ -118,6 +119,7 @@ def test_get_sign_data_with_sender_success(pyband_client):
         account_number=104,
     )
 
+
 def test_create_transaction_with_sender_fail(pyband_client):
     with pytest.raises(EmptyMsgError, match="messsage is empty, please use with_messages at least 1 message"):
         t = Transaction().with_sender(pyband_client, "band13eznuehmqzd3r84fkxu8wklxl22r2qfmtlth8c")
@@ -222,7 +224,10 @@ def test_get_tx_data_success():
     sign_doc = t.get_sign_doc(PUBLIC_KEY)
     signature = PRIVATE_KEY.sign(sign_doc.SerializeToString())
     tx_raw_bytes = t.get_tx_data(signature, PUBLIC_KEY)
-    assert tx_raw_bytes == b"\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12X\nP\nF\n\x1f/cosmos.crypto.secp256k1.PubKey\x12#\n!\x03\xfep\x8b\xdafRO\xd2\xc6\xbc\xe9\x06\x82\xe3\x85U\xa8Q\xe0=*\xeeOb\x9b\x05\xde\x90\xf5\x1e\xd9\xbc\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@/\xa2\xe7\xb3e\xf8\x13\x7f$\x162q\x11\xbaX\xa0\x93\xbeWeO\xc7~\x0e3\xe5F\xd0\xbd\xf1\xd5\xe1k\xefnxuv\x14l?\x8a3\x06Z_7\x93\xd7\xcc\xbf\xc0\xa2S\xff\xaa\x19\xfd}\xddO\xe3\xd9\xb1"
+    assert (
+        tx_raw_bytes
+        == b"\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12X\nP\nF\n\x1f/cosmos.crypto.secp256k1.PubKey\x12#\n!\x03\xfep\x8b\xdafRO\xd2\xc6\xbc\xe9\x06\x82\xe3\x85U\xa8Q\xe0=*\xeeOb\x9b\x05\xde\x90\xf5\x1e\xd9\xbc\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@/\xa2\xe7\xb3e\xf8\x13\x7f$\x162q\x11\xbaX\xa0\x93\xbeWeO\xc7~\x0e3\xe5F\xd0\xbd\xf1\xd5\xe1k\xefnxuv\x14l?\x8a3\x06Z_7\x93\xd7\xcc\xbf\xc0\xa2S\xff\xaa\x19\xfd}\xddO\xe3\xd9\xb1"
+    )
 
 
 def test_get_tx_data_tx_raw_bytes_no_public_key_success():
@@ -243,7 +248,10 @@ def test_get_tx_data_tx_raw_bytes_no_public_key_success():
     sign_doc = t.get_sign_doc(PUBLIC_KEY)
     signature = PRIVATE_KEY.sign(sign_doc.SerializeToString())
     tx_raw_bytes = t.get_tx_data(signature)
-    assert tx_raw_bytes == b"\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12\x10\n\x08\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@/\xa2\xe7\xb3e\xf8\x13\x7f$\x162q\x11\xbaX\xa0\x93\xbeWeO\xc7~\x0e3\xe5F\xd0\xbd\xf1\xd5\xe1k\xefnxuv\x14l?\x8a3\x06Z_7\x93\xd7\xcc\xbf\xc0\xa2S\xff\xaa\x19\xfd}\xddO\xe3\xd9\xb1"
+    assert (
+        tx_raw_bytes
+        == b"\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12\x10\n\x08\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@/\xa2\xe7\xb3e\xf8\x13\x7f$\x162q\x11\xbaX\xa0\x93\xbeWeO\xc7~\x0e3\xe5F\xd0\xbd\xf1\xd5\xe1k\xefnxuv\x14l?\x8a3\x06Z_7\x93\xd7\xcc\xbf\xc0\xa2S\xff\xaa\x19\xfd}\xddO\xe3\xd9\xb1"
+    )
 
 
 def test_get_tx_data_no_public_key_success():
@@ -264,4 +272,7 @@ def test_get_tx_data_no_public_key_success():
     sign_doc = t.get_sign_doc()
     signature = PRIVATE_KEY.sign(sign_doc.SerializeToString())
     tx_raw_bytes = t.get_tx_data(signature)
-    assert tx_raw_bytes == b"\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12\x10\n\x08\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@\xf3\xb5z\xa4\xea\xc6\x02\xff\\\x862x\x80\xba\xbf\xd8%t\x88X\xddrDY^\"C\xd7\x9c\xf1\xb3\xbe]\xe7Z\x9a\x07\xedX\xf7r\xd4\xf8\x044\xf8\xda\x86\x80(~J\xb8\r\x12\x03\x17\xcb\x9f\xb95\xa4&\xa1"
+    assert (
+        tx_raw_bytes
+        == b'\n\x87\x01\n\x84\x01\n\x19/oracle.v1.MsgRequestData\x12g\x08\x01\x12\x0f\x00\x00\x00\x03BTC\x00\x00\x00\x00\x00\x00\x00\x01\x18\x04 \x03*\x0bfrom_pyband2\x0c\n\x05uband\x12\x031008\xb0\xea\x01@\xd0\x86\x03J+band1jrhuqrymzt4mnvgw8cvy3s9zhx3jj0dq30qpte\x12\x10\n\x08\x12\x04\n\x02\x08\x01\x18\x1e\x12\x04\x10\xc0\x9a\x0c\x1a@\xf3\xb5z\xa4\xea\xc6\x02\xff\\\x862x\x80\xba\xbf\xd8%t\x88X\xddrDY^"C\xd7\x9c\xf1\xb3\xbe]\xe7Z\x9a\x07\xedX\xf7r\xd4\xf8\x044\xf8\xda\x86\x80(~J\xb8\r\x12\x03\x17\xcb\x9f\xb95\xa4&\xa1'
+    )