Minor refactors:

- Renames s_assemble to s_brief
-  Link s_local to s_brief

apps/cic-eth/cic_eth/ext/tx.py

@@ -149,6 +149,9 @@ def tx_collate(tx_batches, chain_str, offset, limit, newest_first=True):
     txs_by_block = {}
     chain_spec = ChainSpec.from_chain_str(chain_str)
 
+    if isinstance(tx_batches, dict):
+        tx_batches = [tx_batches]
+
     for b in tx_batches:
         for v in b.values():
             tx = None

apps/cic-eth/cic_eth/version.py

@@ -10,7 +10,7 @@ version = (
         0,
         10,
         0,
-        'alpha.37',
+        'alpha.38',
         )
 
 version_object = semver.VersionInfo(

apps/cic-ussd/.config/app.ini

@@ -12,5 +12,3 @@ MENU_FILE=/usr/local/lib/python3.8/site-packages/cic_ussd/db/ussd_menu.json
 [statemachine]
 STATES=/usr/src/cic-ussd/states/
 TRANSITIONS=/usr/src/cic-ussd/transitions/
-
-

apps/cic-ussd/.config/cic.ini

@@ -1,2 +1,5 @@
 [cic]
-chain_spec = Bloxberg:8995
+engine = evm
+common_name = bloxberg
+network_id = 8996
+meta_url = http://localhost:63380

apps/cic-ussd/.config/pgp.ini

@@ -0,0 +1,4 @@
+[keys]
+public = ../cic-internal-integration/apps/contract-migration/testdata/pgp/publickeys_meta.asc
+private = ../cic-internal-integration/apps/contract-migration/testdata/pgp/privatekeys_meta.asc
+passphrase = merman

apps/cic-ussd/.config/test/app.ini

@@ -7,8 +7,8 @@ PASSWORD_PEPPER=QYbzKff6NhiQzY3ygl2BkiKOpER8RE/Upqs/5aZWW+I=
 SERVICE_CODE=*483*46#
 
 [ussd]
-MENU_FILE=cic_ussd/db/ussd_menu.json
+MENU_FILE=/usr/local/lib/python3.8/site-packages/cic_ussd/db/ussd_menu.json
 
 [statemachine]
-STATES=states/
+STATES=/usr/src/cic-ussd/states/
-TRANSITIONS=transitions/
+TRANSITIONS=/usr/src/cic-ussd/transitions/

apps/cic-ussd/.config/test/cic.ini

@@ -1,2 +1,5 @@
 [cic]
-chain_spec = Bloxberg:8995
+engine = evm
+common_name = bloxberg
+network_id = 8996
+meta_url = http://localhost:63380

apps/cic-ussd/.config/test/pgp.ini

@@ -0,0 +1,4 @@
+[keys]
+public = ../cic-internal-integration/apps/contract-migration/testdata/pgp/publickeys_meta.asc
+private = ../cic-internal-integration/apps/contract-migration/testdata/pgp/privatekeys_meta.asc
+passphrase = merman

apps/cic-ussd/cic_ussd/account.py

@@ -0,0 +1,49 @@
+# standard imports
+import json
+
+# third-party imports
+from cic_eth.api import Api
+from cic_types.models.person import Person
+from cic_types.processor import generate_metadata_pointer
+
+# local imports
+from cic_ussd.chain import Chain
+from cic_ussd.db.models.user import User
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.redis import get_cached_data
+
+
+def define_account_tx_metadata(user: User):
+    # get sender metadata
+    identifier = blockchain_address_to_metadata_pointer(
+        blockchain_address=user.blockchain_address
+    )
+    key = generate_metadata_pointer(
+        identifier=identifier,
+        cic_type='cic.person'
+    )
+    account_metadata = get_cached_data(key=key)
+
+    if account_metadata:
+        account_metadata = json.loads(account_metadata)
+        person = Person()
+        deserialized_person = person.deserialize(metadata=account_metadata)
+        given_name = deserialized_person.given_name
+        family_name = deserialized_person.family_name
+        phone_number = deserialized_person.tel
+
+        return f'{given_name} {family_name} {phone_number}'
+    else:
+        phone_number = user.phone_number
+        return phone_number
+
+
+def retrieve_account_statement(blockchain_address: str):
+    chain_str = Chain.spec.__str__()
+    cic_eth_api = Api(
+        chain_str=chain_str,
+        callback_queue='cic-ussd',
+        callback_task='cic_ussd.tasks.callback_handler.process_statement_callback',
+        callback_param=blockchain_address
+    )
+    result = cic_eth_api.list(address=blockchain_address, limit=9)

apps/cic-ussd/cic_ussd/accounts.py

@@ -1,39 +0,0 @@
-# standard imports
-import logging
-from collections import deque
-
-# third-party imports
-from cic_eth.api import Api
-
-# local imports
-from cic_ussd.transactions import from_wei
-
-logg = logging.getLogger()
-
-
-class BalanceManager:
-
-    def __init__(self, address: str, chain_str: str, token_symbol: str):
-        """
-        :param address: Ethereum address of account whose balance is being queried
-        :type address: str, 0x-hex
-        :param chain_str: The chain name and network id.
-        :type chain_str: str
-        :param token_symbol: ERC20 token symbol of whose balance is being queried
-        :type token_symbol: str
-        """
-        self.address = address
-        self.chain_str = chain_str
-        self.token_symbol = token_symbol
-
-    def get_operational_balance(self) -> float:
-        """This question queries cic-eth for an account's balance
-        :return: The current balance of the account as reflected on the blockchain.
-        :rtype: int
-        """
-        cic_eth_api = Api(chain_str=self.chain_str, callback_task=None)
-        balance_request_task = cic_eth_api.balance(address=self.address, token_symbol=self.token_symbol)
-        balance_request_task_results = balance_request_task.collect()
-        balance_result = deque(balance_request_task_results, maxlen=1).pop()
-        balance = from_wei(value=balance_result[-1])
-        return balance

apps/cic-ussd/cic_ussd/balance.py

@@ -0,0 +1,90 @@
+# standard imports
+import json
+import logging
+from typing import Union
+
+# third-party imports
+import celery
+from cic_eth.api import Api
+
+# local imports
+from cic_ussd.error import CachedDataNotFoundError
+from cic_ussd.redis import create_cached_data_key, get_cached_data
+from cic_ussd.conversions import from_wei
+
+logg = logging.getLogger()
+
+
+class BalanceManager:
+
+    def __init__(self, address: str, chain_str: str, token_symbol: str):
+        """
+        :param address: Ethereum address of account whose balance is being queried
+        :type address: str, 0x-hex
+        :param chain_str: The chain name and network id.
+        :type chain_str: str
+        :param token_symbol: ERC20 token symbol of whose balance is being queried
+        :type token_symbol: str
+        """
+        self.address = address
+        self.chain_str = chain_str
+        self.token_symbol = token_symbol
+
+    def get_balances(self, asynchronous: bool = False) -> Union[celery.Task, dict]:
+        """
+        This function queries cic-eth for an account's balances, It provides a means to receive the balance either
+        asynchronously or synchronously depending on the provided value for teh asynchronous parameter. It returns a
+        dictionary containing network, outgoing and incoming balances.
+        :param asynchronous: Boolean value checking whether to return balances asynchronously
+        :type asynchronous: bool
+        :return:
+        :rtype:
+        """
+        if asynchronous:
+            cic_eth_api = Api(
+                chain_str=self.chain_str,
+                callback_queue='cic-ussd',
+                callback_task='cic_ussd.tasks.callback_handler.process_balances_callback',
+                callback_param=''
+            )
+            cic_eth_api.balance(address=self.address, token_symbol=self.token_symbol)
+        else:
+            cic_eth_api = Api(chain_str=self.chain_str)
+            balance_request_task = cic_eth_api.balance(
+                address=self.address,
+                token_symbol=self.token_symbol)
+            return balance_request_task.get()[0]
+
+
+def compute_operational_balance(balances: dict) -> float:
+    """This function calculates the right balance given incoming and outgoing
+    :param balances:
+    :type balances:
+    :return:
+    :rtype:
+    """
+    incoming_balance = balances.get('balance_incoming')
+    outgoing_balance = balances.get('balance_outgoing')
+    network_balance = balances.get('balance_network')
+
+    operational_balance = (network_balance + incoming_balance) - outgoing_balance
+    return from_wei(value=operational_balance)
+
+
+def get_cached_operational_balance(blockchain_address: str):
+    """
+    :param blockchain_address:
+    :type blockchain_address:
+    :return:
+    :rtype:
+    """
+    key = create_cached_data_key(
+        identifier=bytes.fromhex(blockchain_address[2:]),
+        salt='cic.balances_data'
+    )
+    cached_balance = get_cached_data(key=key)
+    if cached_balance:
+        operational_balance = compute_operational_balance(balances=json.loads(cached_balance))
+        return operational_balance
+    else:
+        raise CachedDataNotFoundError('Cached operational balance not found.')

apps/cic-ussd/cic_ussd/chain.py

@@ -0,0 +1,10 @@
+# local imports
+
+# third-party imports
+from chainlib.chain import ChainSpec
+
+# local imports
+
+
+class Chain:
+    spec: ChainSpec = None

apps/cic-ussd/cic_ussd/conversions.py

@@ -0,0 +1,41 @@
+# standard imports
+import decimal
+
+# third-party imports
+
+# local imports
+
+
+def truncate(value: float, decimals: int):
+    """This function truncates a value to a specified number of decimals places.
+    :param value: The value to be truncated.
+    :type value: float
+    :param decimals: The number of decimals for the value to be truncated to
+    :type decimals: int
+    :return: The truncated value.
+    :rtype: int
+    """
+    decimal.getcontext().rounding = decimal.ROUND_DOWN
+    contextualized_value = decimal.Decimal(value)
+    return round(contextualized_value, decimals)
+
+
+def from_wei(value: int) -> float:
+    """This function converts values in Wei to a token in the cic network.
+    :param value: Value in Wei
+    :type value: int
+    :return: SRF equivalent of value in Wei
+    :rtype: float
+    """
+    value = float(value) / 1e+6
+    return truncate(value=value, decimals=2)
+
+
+def to_wei(value: int) -> int:
+    """This functions converts values from a token in the cic network to Wei.
+    :param value: Value in SRF
+    :type value: int
+    :return: Wei equivalent of value in SRF
+    :rtype: int
+    """
+    return int(value * 1e+6)

apps/cic-ussd/cic_ussd/db/ussd_menu.json

@@ -1,213 +1,237 @@
 {
     "ussd_menu": {
         "1": {
-            "description": "The self signup process has been initiated and the account is being created",
+            "description": "Entry point for users to select their preferred language.",
-            "display_key": "ussd.kenya.account_creation_prompt",
-            "name": "account_creation_prompt",
-            "parent": null
-        },
-        "2": {
-            "description": "Start menu. This is the entry point for users to select their preferred language",
             "display_key": "ussd.kenya.initial_language_selection",
             "name": "initial_language_selection",
             "parent": null
         },
-        "3": {
+        "2": {
-            "description": "PIN setup entry menu",
+            "description": "Entry point for users to enter a pin to secure their account.",
             "display_key": "ussd.kenya.initial_pin_entry",
             "name": "initial_pin_entry",
-            "parent": "initial_language_selection"
+            "parent": null
         },
-        "4": {
+        "3": {
-            "description": "Confirm new PIN menu",
+            "description": "Pin confirmation entry menu.",
             "display_key": "ussd.kenya.initial_pin_confirmation",
             "name": "initial_pin_confirmation",
             "parent": "initial_pin_entry"
         },
+        "4": {
+            "description": "The signup process has been initiated and the account is being created.",
+            "display_key": "ussd.kenya.account_creation_prompt",
+            "name": "account_creation_prompt",
+            "parent": null
+        },
         "5": {
-            "description": "Start menu. This is the entry point for activated users",
+            "description": "Entry point for activated users.",
             "display_key": "ussd.kenya.start",
             "name": "start",
             "parent": null
         },
         "6": {
-            "description": "Send Token recipient entry",
+            "description": "Given name entry menu.",
+            "display_key": "ussd.kenya.enter_given_name",
+            "name": "enter_given_name",
+            "parent": "metadata_management"
+        },
+        "7": {
+            "description": "Family name entry menu.",
+            "display_key": "ussd.kenya.enter_family_name",
+            "name": "enter_family_name",
+            "parent": "metadata_management"
+        },
+        "8": {
+            "description": "Gender entry menu.",
+            "display_key": "ussd.kenya.enter_gender",
+            "name": "enter_gender",
+            "parent": "metadata_management"
+        },
+        "9": {
+            "description": "Age entry menu.",
+            "display_key": "ussd.kenya.enter_gender",
+            "name": "enter_gender",
+            "parent": "metadata_management"
+        },
+        "10": {
+            "description": "Location entry menu.",
+            "display_key": "ussd.kenya.enter_location",
+            "name": "enter_location",
+            "parent": "metadata_management"
+        },
+        "11": {
+            "description": "Products entry menu.",
+            "display_key": "ussd.kenya.enter_products",
+            "name": "enter_products",
+            "parent": "metadata_management"
+        },
+        "12": {
+            "description": "Entry point for activated users.",
+            "display_key": "ussd.kenya.start",
+            "name": "start",
+            "parent": null
+        },
+        "13": {
+            "description": "Send Token recipient entry.",
             "display_key": "ussd.kenya.enter_transaction_recipient",
             "name": "enter_transaction_recipient",
             "parent": "start"
         },
-        "7": {
+        "14": {
-            "description": "Send Token amount prompt menu",
+            "description": "Send Token amount prompt menu.",
             "display_key": "ussd.kenya.enter_transaction_amount",
             "name": "enter_transaction_amount",
             "parent": "start"
         },
-        "8": {
+        "15": {
-            "description": "PIN entry for authorization to send token",
+            "description": "Pin entry for authorization to send token.",
             "display_key": "ussd.kenya.transaction_pin_authorization",
             "name": "transaction_pin_authorization",
             "parent": "start"
         },
-        "9": {
+        "16": {
-            "description": "Terminal of a menu flow where an SMS is expected after.",
+            "description": "Manage account menu.",
-            "display_key": "ussd.kenya.complete",
+            "display_key": "ussd.kenya.account_management",
-            "name": "complete",
+            "name": "account_management",
-            "parent": null
-        },
-        "10": {
-            "description": "Help menu",
-            "display_key": "ussd.kenya.help",
-            "name": "help",
             "parent": "start"
         },
-        "11": {
+        "17": {
-            "description": "Manage account menu",
+            "description": "Manage metadata menu.",
-            "display_key": "ussd.kenya.profile_management",
+            "display_key": "ussd.kenya.metadata_management",
-            "name": "profile_management",
+            "name": "metadata_management",
             "parent": "start"
         },
-        "12": {
+        "18": {
-            "description": "Manage business directory info",
+            "description": "Manage user's preferred language menu.",
             "display_key": "ussd.kenya.select_preferred_language",
             "name": "select_preferred_language",
             "parent": "account_management"
         },
-        "13": {
+        "19": {
-            "description": "About business directory info",
+            "description": "Retrieve mini-statement menu.",
             "display_key": "ussd.kenya.mini_statement_pin_authorization",
             "name": "mini_statement_pin_authorization",
             "parent": "account_management"
         },
-        "14": {
+        "20": {
-            "description": "Change business directory info",
+            "description": "Manage user's pin menu.",
             "display_key": "ussd.kenya.enter_current_pin",
             "name": "enter_current_pin",
             "parent": "account_management"
         },
-        "15": {
+        "21": {
-            "description": "New PIN entry menu",
+            "description": "New pin entry menu.",
             "display_key": "ussd.kenya.enter_new_pin",
             "name": "enter_new_pin",
             "parent": "account_management"
         },
-        "16": {
-            "description": "First name entry menu",
-            "display_key": "ussd.kenya.enter_first_name",
-            "name": "enter_first_name",
-            "parent": "profile_management"
-        },
-        "17": {
-            "description": "Last name entry menu",
-            "display_key": "ussd.kenya.enter_last_name",
-            "name": "enter_last_name",
-            "parent": "profile_management"
-        },
-        "18": {
-            "description": "Gender entry menu",
-            "display_key": "ussd.kenya.enter_gender",
-            "name": "enter_gender",
-            "parent": "profile_management"
-        },
-        "19": {
-            "description": "Location entry menu",
-            "display_key": "ussd.kenya.enter_location",
-            "name": "enter_location",
-            "parent": "profile_management"
-        },
-        "20": {
-            "description": "Business profile entry menu",
-            "display_key": "ussd.kenya.enter_business_profile",
-            "name": "enter_business_profile",
-            "parent": "profile_management"
-        },
-        "21": {
-            "description": "Menu to display a user's entire profile",
-            "display_key": "ussd.kenya.display_user_profile_data",
-            "name": "display_user_profile_data",
-            "parent": "profile_management"
-        },
         "22": {
-            "description": "Pin authorization to change name",
+            "description": "Pin entry menu.",
-            "display_key": "ussd.kenya.name_management_pin_authorization",
+            "display_key": "ussd.kenya.standard_pin_authorization",
-            "name": "name_management_pin_authorization",
+            "name": "standard_pin_authorization",
-            "parent": "profile_management"
+            "parent": "start"
         },
         "23": {
-            "description": "Pin authorization to change gender",
+            "description": "Exit menu.",
-            "display_key": "ussd.kenya.gender_management_pin_authorization",
-            "name": "gender_management_pin_authorization",
-            "parent": "profile_management"
-        },
-        "24": {
-            "description": "Pin authorization to change location",
-            "display_key": "ussd.kenya.location_management_pin_authorization",
-            "name": "location_management_pin_authorization",
-            "parent": "profile_management"
-        },
-        "26": {
-            "description": "Pin authorization to display user's profile",
-            "display_key": "ussd.kenya.view_profile_pin_authorization",
-            "name": "view_profile_pin_authorization",
-            "parent": "profile_management"
-        },
-        "27": {
-            "description": "Exit menu",
             "display_key": "ussd.kenya.exit",
             "name": "exit",
             "parent": null
         },
-        "28": {
+        "24": {
-            "description": "Invalid menu option",
+            "description": "Invalid menu option.",
             "display_key": "ussd.kenya.exit_invalid_menu_option",
             "name": "exit_invalid_menu_option",
             "parent": null
         },
-        "29": {
+        "25": {
-            "description": "PIN policy violation",
+            "description": "Pin policy violation.",
             "display_key": "ussd.kenya.exit_invalid_pin",
             "name": "exit_invalid_pin",
             "parent": null
         },
-        "30": {
+        "26": {
-            "description": "PIN mismatch. New PIN and the new PIN confirmation do not match",
+            "description": "Pin mismatch. New pin and the new pin confirmation do not match",
             "display_key": "ussd.kenya.exit_pin_mismatch",
             "name": "exit_pin_mismatch",
             "parent": null
         },
-        "31": {
+        "27": {
-            "description": "Ussd PIN Blocked Menu",
+            "description": "Ussd pin blocked Menu",
             "display_key": "ussd.kenya.exit_pin_blocked",
             "name": "exit_pin_blocked",
             "parent": null
         },
-        "32": {
+        "28": {
-            "description": "Key params missing in request",
+            "description": "Key params missing in request.",
             "display_key": "ussd.kenya.exit_invalid_request",
             "name": "exit_invalid_request",
             "parent": null
         },
-        "33": {
+        "29": {
-            "description": "The user did not select a choice",
+            "description": "The user did not select a choice.",
             "display_key": "ussd.kenya.exit_invalid_input",
             "name": "exit_invalid_input",
             "parent": null
         },
-        "34": {
+        "30": {
+            "description": "Exit following unsuccessful transaction due to insufficient account balance.",
+            "display_key": "ussd.kenya.exit_insufficient_balance",
+            "name": "exit_insufficient_balance",
+            "parent": null
+        },
+        "31": {
             "description": "Exit following a successful transaction.",
             "display_key": "ussd.kenya.exit_successful_transaction",
             "name": "exit_successful_transaction",
             "parent": null
         },
+        "32": {
+            "description": "End of a menu flow.",
+            "display_key": "ussd.kenya.complete",
+            "name": "complete",
+            "parent": null
+        },
+        "33": {
+            "description": "Pin entry menu to view account balances.",
+            "display_key": "ussd.kenya.account_balances_pin_authorization",
+            "name": "account_balances_pin_authorization",
+            "parent": "account_management"
+        },
+        "34": {
+            "description": "Pin entry menu to view account statement.",
+            "display_key": "ussd.kenya.account_statement_pin_authorization",
+            "name": "account_statement_pin_authorization",
+            "parent": "account_management"
+        },
         "35": {
-            "description": "Manage account menu",
+            "description": "Menu to display account balances.",
-            "display_key": "ussd.kenya.account_management",
+            "display_key": "ussd.kenya.account_balances",
-            "name": "account_management",
+            "name": "account_balances",
-            "parent": "start"
+            "parent": "account_management"
         },
         "36": {
-            "description": "Exit following insufficient balance to perform a transaction.",
+            "description": "Menu to display first set of transactions in statement.",
-            "display_key": "ussd.kenya.exit_insufficient_balance",
+            "display_key": "ussd.kenya.first_transaction_set",
-            "name": "exit_insufficient_balance",
+            "name": "first_transaction_set",
+            "parent": null
+        },
+        "37": {
+            "description": "Menu to display middle set of transactions in statement.",
+            "display_key": "ussd.kenya.middle_transaction_set",
+            "name": "middle_transaction_set",
+            "parent": null
+        },
+        "38": {
+            "description": "Menu to display last set of transactions in statement.",
+            "display_key": "ussd.kenya.last_transaction_set",
+            "name": "last_transaction_set",
+            "parent": null
+        },
+        "39": {
+            "description": "Menu to instruct users to call the office.",
+            "display_key": "ussd.key.help",
+            "name": "help",
             "parent": null
         }
     }

apps/cic-ussd/cic_ussd/error.py

@@ -17,3 +17,17 @@ class ActionDataNotFoundError(OSError):
     """Raised when action data matching a specific task uuid is not found in the redis cache"""
     pass
 
+
+class UserMetadataNotFoundError(OSError):
+    """Raised when metadata is expected but not available in cache."""
+    pass
+
+
+class UnsupportedMethodError(OSError):
+    """Raised when the method passed to the make request function is unsupported."""
+    pass
+
+
+class CachedDataNotFoundError(OSError):
+    """Raised when the method passed to the make request function is unsupported."""
+    pass

apps/cic-ussd/cic_ussd/metadata/__init__.py

@@ -0,0 +1,43 @@
+# standard imports
+
+# third-party imports
+import requests
+from chainlib.eth.address import to_checksum
+from hexathon import add_0x
+
+# local imports
+from cic_ussd.error import UnsupportedMethodError
+
+
+def make_request(method: str, url: str, data: any = None, headers: dict = None):
+    """
+    :param method:
+    :type method:
+    :param url:
+    :type url:
+    :param data:
+    :type data:
+    :param headers:
+    :type headers:
+    :return:
+    :rtype:
+    """
+    if method == 'GET':
+        result = requests.get(url=url)
+    elif method == 'POST':
+        result = requests.post(url=url, data=data, headers=headers)
+    elif method == 'PUT':
+        result = requests.put(url=url, data=data, headers=headers)
+    else:
+        raise UnsupportedMethodError(f'Unsupported method: {method}')
+    return result
+
+
+def blockchain_address_to_metadata_pointer(blockchain_address: str):
+    """
+    :param blockchain_address:
+    :type blockchain_address:
+    :return:
+    :rtype:
+    """
+    return bytes.fromhex(blockchain_address[2:])

apps/cic-ussd/cic_ussd/metadata/signer.py

@@ -0,0 +1,63 @@
+# standard imports
+import json
+import logging
+from typing import Optional
+from urllib.request import Request, urlopen
+
+# third-party imports
+import gnupg
+
+# local imports
+
+logg = logging.getLogger()
+
+
+class Signer:
+    """
+    :cvar gpg_path:
+    :type gpg_path:
+    :cvar gpg_passphrase:
+    :type gpg_passphrase:
+    :cvar key_file_path:
+    :type key_file_path:
+
+    """
+    gpg_path: str = None
+    gpg_passphrase: str = None
+    key_file_path: str = None
+
+    def __init__(self):
+        self.gpg = gnupg.GPG(gnupghome=self.gpg_path)
+
+        # parse key file data
+        key_file = open(self.key_file_path, 'r')
+        self.key_data = key_file.read()
+        key_file.close()
+
+    def get_operational_key(self):
+        """
+        :return:
+        :rtype:
+        """
+        # import key data into keyring
+        self.gpg.import_keys(key_data=self.key_data)
+        gpg_keys = self.gpg.list_keys()
+        key_algorithm = gpg_keys[0].get('algo')
+        key_id = gpg_keys[0].get("keyid")
+        logg.info(f'using signing key: {key_id}, algorithm: {key_algorithm}')
+        return gpg_keys[0]
+
+    def sign_digest(self, data: bytes):
+        """
+        :param data:
+        :type data:
+        :return:
+        :rtype:
+        """
+        data = json.loads(data)
+        digest = data['digest']
+        key_id = self.get_operational_key().get('keyid')
+        signature = self.gpg.sign(digest, passphrase=self.gpg_passphrase, keyid=key_id)
+        return str(signature)
+
+

apps/cic-ussd/cic_ussd/metadata/user.py

@@ -0,0 +1,102 @@
+# standard imports
+import json
+import logging
+import os
+
+# third-party imports
+import requests
+from cic_types.models.person import generate_metadata_pointer, Person
+
+# local imports
+from cic_ussd.chain import Chain
+from cic_ussd.metadata import make_request
+from cic_ussd.metadata.signer import Signer
+from cic_ussd.redis import cache_data
+
+logg = logging.getLogger()
+
+
+class UserMetadata:
+    """
+    :cvar base_url:
+    :type base_url:
+    """
+    base_url = None
+
+    def __init__(self, identifier: bytes):
+        """
+        :param identifier:
+        :type identifier:
+        """
+        self. headers = {
+            'X-CIC-AUTOMERGE': 'server',
+            'Content-Type': 'application/json'
+        }
+        self.identifier = identifier
+        self.metadata_pointer = generate_metadata_pointer(
+                identifier=self.identifier,
+                cic_type='cic.person'
+        )
+        if self.base_url:
+            self.url = os.path.join(self.base_url, self.metadata_pointer)
+
+    def create(self, data: dict):
+        try:
+            data = json.dumps(data).encode('utf-8')
+            result = make_request(method='POST', url=self.url, data=data, headers=self.headers)
+            metadata = result.content
+            self.edit(data=metadata, engine='pgp')
+            logg.info(f'Get sign material response status: {result.status_code}')
+            result.raise_for_status()
+        except requests.exceptions.HTTPError as error:
+            raise RuntimeError(error)
+
+    def edit(self, data: bytes, engine: str):
+        """
+        :param data:
+        :type data:
+        :param engine:
+        :type engine:
+        :return:
+        :rtype:
+        """
+        cic_meta_signer = Signer()
+        signature = cic_meta_signer.sign_digest(data=data)
+        algorithm = cic_meta_signer.get_operational_key().get('algo')
+        formatted_data = {
+            'm': data.decode('utf-8'),
+            's': {
+                'engine': engine,
+                'algo': algorithm,
+                'data': signature,
+                'digest': json.loads(data).get('digest'),
+            }
+        }
+        formatted_data = json.dumps(formatted_data).encode('utf-8')
+
+        try:
+            result = make_request(method='PUT', url=self.url, data=formatted_data, headers=self.headers)
+            logg.info(f'Signed content submission status: {result.status_code}.')
+            result.raise_for_status()
+        except requests.exceptions.HTTPError as error:
+            raise RuntimeError(error)
+
+    def query(self):
+        result = make_request(method='GET', url=self.url)
+        status = result.status_code
+        logg.info(f'Get latest data status: {status}')
+        try:
+            if status == 200:
+                response_data = result.content
+                data = json.loads(response_data.decode())
+
+                # validate data
+                person = Person()
+                deserialized_person = person.deserialize(metadata=json.loads(data))
+
+                cache_data(key=self.metadata_pointer, data=json.dumps(deserialized_person.serialize()))
+            elif status == 404:
+                logg.info('The data is not available and might need to be added.')
+            result.raise_for_status()
+        except requests.exceptions.HTTPError as error:
+            raise RuntimeError(error)

apps/cic-ussd/cic_ussd/operations.py

@@ -5,7 +5,6 @@ import logging
 # third party imports
 import celery
 import i18n
-import phonenumbers
 from cic_eth.api.api_task import Api
 from tinydb.table import Document
 from typing import Optional
@@ -239,7 +238,7 @@ def persist_session_to_db_task(external_session_id: str, queue: str):
     :type queue: str
     """
     s_persist_session_to_db = celery.signature(
-        'cic_ussd.tasks.ussd.persist_session_to_db',
+        'cic_ussd.tasks.ussd_session.persist_session_to_db',
         [external_session_id]
     )
     s_persist_session_to_db.apply_async(queue=queue)
@@ -453,37 +452,3 @@ def save_to_in_memory_ussd_session_data(queue: str, session_data: dict, ussd_ses
     )
     persist_session_to_db_task(external_session_id=external_session_id, queue=queue)
 
-
-def process_phone_number(phone_number: str, region: str):
-    """This function parses any phone number for the provided region
-    :param phone_number: A string with a phone number.
-    :type phone_number: str
-    :param region: Caller defined region
-    :type region: str
-    :return: The parsed phone number value based on the defined region
-    :rtype: str
-    """
-    if not isinstance(phone_number, str):
-        try:
-            phone_number = str(int(phone_number))
-
-        except ValueError:
-            pass
-
-    phone_number_object = phonenumbers.parse(phone_number, region)
-    parsed_phone_number = phonenumbers.format_number(phone_number_object, phonenumbers.PhoneNumberFormat.E164)
-
-    return parsed_phone_number
-
-
-def get_user_by_phone_number(phone_number: str) -> Optional[User]:
-    """This function queries the database for a user based on the provided phone number.
-    :param phone_number: A valid phone number.
-    :type phone_number: str
-    :return: A user object matching a given phone number
-    :rtype: User|None
-    """
-    # consider adding region to user's metadata
-    phone_number = process_phone_number(phone_number=phone_number, region='KE')
-    user = User.session.query(User).filter_by(phone_number=phone_number).first()
-    return user

apps/cic-ussd/cic_ussd/phone_number.py

@@ -0,0 +1,43 @@
+# standard imports
+from typing import Optional
+
+# third-party imports
+import phonenumbers
+
+# local imports
+from cic_ussd.db.models.user import User
+
+
+def process_phone_number(phone_number: str, region: str):
+    """This function parses any phone number for the provided region
+    :param phone_number: A string with a phone number.
+    :type phone_number: str
+    :param region: Caller defined region
+    :type region: str
+    :return: The parsed phone number value based on the defined region
+    :rtype: str
+    """
+    if not isinstance(phone_number, str):
+        try:
+            phone_number = str(int(phone_number))
+
+        except ValueError:
+            pass
+
+    phone_number_object = phonenumbers.parse(phone_number, region)
+    parsed_phone_number = phonenumbers.format_number(phone_number_object, phonenumbers.PhoneNumberFormat.E164)
+
+    return parsed_phone_number
+
+
+def get_user_by_phone_number(phone_number: str) -> Optional[User]:
+    """This function queries the database for a user based on the provided phone number.
+    :param phone_number: A valid phone number.
+    :type phone_number: str
+    :return: A user object matching a given phone number
+    :rtype: User|None
+    """
+    # consider adding region to user's metadata
+    phone_number = process_phone_number(phone_number=phone_number, region='KE')
+    user = User.session.query(User).filter_by(phone_number=phone_number).first()
+    return user

apps/cic-ussd/cic_ussd/processor.py

@@ -1,17 +1,26 @@
 # standard imports
 import logging
+import json
+import re
 from typing import Optional
 
 # third party imports
+import celery
+from cic_types.models.person import Person
 from tinydb.table import Document
 
 # local imports
-from cic_ussd.accounts import BalanceManager
+from cic_ussd.account import define_account_tx_metadata, retrieve_account_statement
+from cic_ussd.balance import BalanceManager, compute_operational_balance, get_cached_operational_balance
+from cic_ussd.chain import Chain
 from cic_ussd.db.models.user import AccountStatus, User
 from cic_ussd.db.models.ussd_session import UssdSession
 from cic_ussd.menu.ussd_menu import UssdMenu
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.phone_number import get_user_by_phone_number
+from cic_ussd.redis import cache_data, create_cached_data_key, get_cached_data
 from cic_ussd.state_machine import UssdStateMachine
-from cic_ussd.transactions import to_wei, from_wei
+from cic_ussd.conversions import to_wei, from_wei
 from cic_ussd.translation import translation_for
 
 logg = logging.getLogger(__name__)
@@ -57,17 +66,17 @@ def process_exit_insufficient_balance(display_key: str, user: User, ussd_session
     :rtype: str
     """
     # get account balance
-    balance_manager = BalanceManager(address=user.blockchain_address,
+    operational_balance = get_cached_operational_balance(blockchain_address=user.blockchain_address)
-                                     chain_str=UssdStateMachine.chain_str,
-                                     token_symbol='SRF')
-    balance = balance_manager.get_operational_balance()
 
     # compile response data
     user_input = ussd_session.get('user_input').split('*')[-1]
     transaction_amount = to_wei(value=int(user_input))
     token_symbol = 'SRF'
+
     recipient_phone_number = ussd_session.get('session_data').get('recipient_phone_number')
-    tx_recipient_information = recipient_phone_number
+    recipient = get_user_by_phone_number(phone_number=recipient_phone_number)
+
+    tx_recipient_information = define_account_tx_metadata(user=recipient)
 
     return translation_for(
         key=display_key,
@@ -75,7 +84,7 @@ def process_exit_insufficient_balance(display_key: str, user: User, ussd_session
         amount=from_wei(transaction_amount),
         token_symbol=token_symbol,
         recipient_information=tx_recipient_information,
-        token_balance=balance
+        token_balance=operational_balance
     )
 
 
@@ -122,9 +131,10 @@ def process_transaction_pin_authorization(user: User, display_key: str, ussd_ses
     """
     # compile response data
     recipient_phone_number = ussd_session.get('session_data').get('recipient_phone_number')
-    tx_recipient_information = recipient_phone_number
+    recipient = get_user_by_phone_number(phone_number=recipient_phone_number)
-    tx_sender_information = user.phone_number
+    tx_recipient_information = define_account_tx_metadata(user=recipient)
-    logg.debug('Requires integration with cic-meta to get user name.')
+    tx_sender_information = define_account_tx_metadata(user=user)
+
     token_symbol = 'SRF'
     user_input = ussd_session.get('user_input').split('*')[-1]
     transaction_amount = to_wei(value=int(user_input))
@@ -139,6 +149,123 @@ def process_transaction_pin_authorization(user: User, display_key: str, ussd_ses
     )
 
 
+def process_account_balances(user: User, display_key: str, ussd_session: dict):
+    """
+    :param user:
+    :type user:
+    :param display_key:
+    :type display_key:
+    :param ussd_session:
+    :type ussd_session:
+    :return:
+    :rtype:
+    """
+    # retrieve cached balance
+    operational_balance = get_cached_operational_balance(blockchain_address=user.blockchain_address)
+
+    logg.debug('Requires call to retrieve tax and bonus amounts')
+    tax = ''
+    bonus = ''
+
+    return translation_for(
+        key=display_key,
+        preferred_language=user.preferred_language,
+        operational_balance=operational_balance,
+        tax=tax,
+        bonus=bonus,
+        token_symbol='SRF'
+    )
+
+
+def format_transactions(transactions: list, preferred_language: str):
+    
+    formatted_transactions = ''
+    if len(transactions) > 0:
+        for transaction in transactions:
+            recipient_phone_number = transaction.get('recipient_phone_number')
+            sender_phone_number = transaction.get('sender_phone_number')
+            value = transaction.get('destination_value')
+            timestamp = transaction.get('timestamp')
+            action_tag = transaction.get('action_tag')
+            token_symbol = transaction.get('destination_token_symbol')
+
+            if action_tag == 'SENT' or action_tag == 'ULITUMA':
+                formatted_transactions += f'{action_tag} {value} {token_symbol} {recipient_phone_number} {timestamp}.\n'
+            else:
+                formatted_transactions += f'{action_tag} {value} {token_symbol} {sender_phone_number} {timestamp}. \n'
+        return formatted_transactions
+    else:
+        if preferred_language == 'en':
+            formatted_transactions = 'Empty'
+        else:
+            formatted_transactions = 'Hamna historia'
+        return formatted_transactions
+
+
+def process_account_statement(user: User, display_key: str, ussd_session: dict):
+    """
+    :param user:
+    :type user:
+    :param display_key:
+    :type display_key:
+    :param ussd_session:
+    :type ussd_session:
+    :return:
+    :rtype:
+    """
+    # retrieve cached statement
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address)
+    key = create_cached_data_key(identifier=identifier, salt='cic.statement')
+    transactions = get_cached_data(key=key)
+
+    first_transaction_set = []
+    middle_transaction_set = []
+    last_transaction_set = []
+
+    if len(transactions) > 6:
+        last_transaction_set += transactions[6:]
+        middle_transaction_set += transactions[3:][:3]
+        first_transaction_set += transactions[:3]
+    # there are probably much cleaner and operational inexpensive ways to do this so find them
+    elif 4 < len(transactions) < 7:
+        middle_transaction_set += transactions[3:]
+        first_transaction_set += transactions[:3]
+    else:
+        first_transaction_set += transactions[:3]
+
+    logg.debug(f'TRANSACTIONS: {transactions}')
+
+    if display_key == 'ussd.kenya.first_transaction_set':
+        logg.debug(f'FIRST TRANSACTION SET: {first_transaction_set}')
+        return translation_for(
+            key=display_key,
+            preferred_language=user.preferred_language,
+            first_transaction_set=format_transactions(
+                transactions=first_transaction_set,
+                preferred_language=user.preferred_language
+            )
+        )
+    elif display_key == 'ussd.kenya.middle_transaction_set':
+        return translation_for(
+            key=display_key,
+            preferred_language=user.preferred_language,
+            middle_transaction_set=format_transactions(
+                transactions=middle_transaction_set,
+                preferred_language=user.preferred_language
+            )
+        )
+
+    elif display_key == 'ussd.kenya.last_transaction_set':
+        return translation_for(
+            key=display_key,
+            preferred_language=user.preferred_language,
+            last_transaction_set=format_transactions(
+                transactions=last_transaction_set,
+                preferred_language=user.preferred_language
+            )
+        )
+
+
 def process_start_menu(display_key: str, user: User):
     """This function gets data on an account's balance and token in order to append it to the start of the start menu's
     title. It passes said arguments to the translation function and returns the appropriate corresponding text from the
@@ -150,16 +277,41 @@ def process_start_menu(display_key: str, user: User):
     :return: Corresponding translation text response
     :rtype: str
     """
-    balance_manager = BalanceManager(address=user.blockchain_address,
+    chain_str = Chain.spec.__str__()
-                                     chain_str=UssdStateMachine.chain_str,
+    blockchain_address = user.blockchain_address
+    balance_manager = BalanceManager(address=blockchain_address,
+                                     chain_str=chain_str,
                                      token_symbol='SRF')
-    balance = balance_manager.get_operational_balance()
+
+    # get balances synchronously for display on start menu
+    balances_data = balance_manager.get_balances()
+
+    key = create_cached_data_key(
+        identifier=bytes.fromhex(blockchain_address[2:]),
+        salt='cic.balances_data'
+    )
+    cache_data(key=key, data=json.dumps(balances_data))
+
+    # get operational balance
+    operational_balance = compute_operational_balance(balances=balances_data)
+
+    # retrieve and cache account's metadata
+    s_query_user_metadata = celery.signature(
+        'cic_ussd.tasks.metadata.query_user_metadata',
+        [blockchain_address]
+    )
+    s_query_user_metadata.apply_async(queue='cic-ussd')
+
+    # retrieve and cache account's statement
+    retrieve_account_statement(blockchain_address=blockchain_address)
+
+    # TODO [Philip]: figure out how to get token symbol from a metadata layer of sorts.
     token_symbol = 'SRF'
-    logg.debug("Requires integration to determine user's balance and token.")
+
     return translation_for(
         key=display_key,
         preferred_language=user.preferred_language,
-        account_balance=balance,
+        account_balance=operational_balance,
         account_token_name=token_symbol
     )
 
@@ -241,5 +393,11 @@ def custom_display_text(
         return process_exit_successful_transaction(display_key=display_key, user=user, ussd_session=ussd_session)
     elif menu_name == 'start':
         return process_start_menu(display_key=display_key, user=user)
+    elif 'pin_authorization' in menu_name:
+        return process_pin_authorization(display_key=display_key, user=user)
+    elif menu_name == 'account_balances':
+        return process_account_balances(display_key=display_key, user=user, ussd_session=ussd_session)
+    elif 'transaction_set' in menu_name:
+        return process_account_statement(display_key=display_key, user=user, ussd_session=ussd_session)
     else:
         return translation_for(key=display_key, preferred_language=user.preferred_language)

apps/cic-ussd/cic_ussd/redis.py

@@ -1,6 +1,52 @@
+# standard imports
+import hashlib
+import logging
+
 # third-party imports
 from redis import Redis
 
+logg = logging.getLogger()
+
 
 class InMemoryStore:
     cache: Redis = None
+
+
+def cache_data(key: str, data: str):
+    """
+    :param key:
+    :type key:
+    :param data:
+    :type data:
+    :return:
+    :rtype:
+    """
+    cache = InMemoryStore.cache
+    cache.set(name=key, value=data)
+    cache.persist(name=key)
+
+
+def get_cached_data(key: str):
+    """
+    :param key:
+    :type key:
+    :return:
+    :rtype:
+    """
+    cache = InMemoryStore.cache
+    return cache.get(name=key)
+
+
+def create_cached_data_key(identifier: bytes, salt: str):
+    """
+    :param identifier:
+    :type identifier:
+    :param salt:
+    :type salt:
+    :return:
+    :rtype:
+    """
+    hash_object = hashlib.new("sha256")
+    hash_object.update(identifier)
+    hash_object.update(salt.encode(encoding="utf-8"))
+    return hash_object.digest().hex()

apps/cic-ussd/cic_ussd/runnable/server.py

@@ -12,14 +12,18 @@ import redis
 
 # third-party imports
 from confini import Config
+from chainlib.chain import ChainSpec
 from urllib.parse import quote_plus
 
 # local imports
+from cic_ussd.chain import Chain
 from cic_ussd.db import dsn_from_config
 from cic_ussd.db.models.base import SessionBase
 from cic_ussd.encoder import PasswordEncoder
 from cic_ussd.files.local_files import create_local_file_data_stores, json_file_parser
 from cic_ussd.menu.ussd_menu import UssdMenu
+from cic_ussd.metadata.signer import Signer
+from cic_ussd.metadata.user import UserMetadata
 from cic_ussd.operations import (define_response_with_content,
                                  process_menu_interaction_requests,
                                  define_multilingual_responses)
@@ -59,6 +63,7 @@ config.censor('PASSWORD', 'DATABASE')
 # define log levels
 if args.vv:
     logging.getLogger().setLevel(logging.DEBUG)
+    logging.getLogger('sqlalchemy.engine').setLevel(logging.DEBUG)
 elif args.v:
     logging.getLogger().setLevel(logging.INFO)
 
@@ -92,6 +97,14 @@ InMemoryStore.cache = redis.StrictRedis(host=config.get('REDIS_HOSTNAME'),
                                         decode_responses=True)
 InMemoryUssdSession.redis_cache = InMemoryStore.cache
 
+# define metadata URL
+UserMetadata.base_url = config.get('CIC_META_URL')
+
+# define signer values
+Signer.gpg_path = '/tmp/.gpg'
+Signer.gpg_passphrase = config.get('KEYS_PASSPHRASE')
+Signer.key_file_path = config.get('KEYS_PRIVATE')
+
 # initialize celery app
 celery.Celery(backend=config.get('CELERY_RESULT_URL'), broker=config.get('CELERY_BROKER_URL'))
 
@@ -99,7 +112,13 @@ celery.Celery(backend=config.get('CELERY_RESULT_URL'), broker=config.get('CELERY
 states = json_file_parser(filepath=config.get('STATEMACHINE_STATES'))
 transitions = json_file_parser(filepath=config.get('STATEMACHINE_TRANSITIONS'))
 
-UssdStateMachine.chain_str = config.get('CIC_CHAIN_SPEC')
+chain_spec = ChainSpec(
+    common_name=config.get('CIC_COMMON_NAME'),
+    engine=config.get('CIC_ENGINE'),
+    network_id=config.get('CIC_NETWORK_ID')
+)
+
+Chain.spec = chain_spec
 UssdStateMachine.states = states
 UssdStateMachine.transitions = transitions
 
@@ -152,7 +171,8 @@ def application(env, start_response):
             return []
 
         # handle menu interaction requests
-        response = process_menu_interaction_requests(chain_str=config.get('CIC_CHAIN_SPEC'),
+        chain_str = chain_spec.__str__()
+        response = process_menu_interaction_requests(chain_str=chain_str,
                                                      external_session_id=external_session_id,
                                                      phone_number=phone_number,
                                                      queue=args.q,

apps/cic-ussd/cic_ussd/runnable/tasker.py

@@ -12,6 +12,8 @@ from confini import Config
 # local imports
 from cic_ussd.db import dsn_from_config
 from cic_ussd.db.models.base import SessionBase
+from cic_ussd.metadata.signer import Signer
+from cic_ussd.metadata.user import UserMetadata
 from cic_ussd.redis import InMemoryStore
 from cic_ussd.session.ussd_session import UssdSession as InMemoryUssdSession
 
@@ -37,6 +39,7 @@ config.censor('PASSWORD', 'DATABASE')
 # define log levels
 if args.vv:
     logging.getLogger().setLevel(logging.DEBUG)
+    logging.getLogger('sqlalchemy.engine').setLevel(logging.DEBUG)
 elif args.v:
     logging.getLogger().setLevel(logging.INFO)
 
@@ -59,6 +62,14 @@ InMemoryStore.cache = redis.StrictRedis(host=config.get('REDIS_HOSTNAME'),
                                         decode_responses=True)
 InMemoryUssdSession.redis_cache = InMemoryStore.cache
 
+# define metadata URL
+UserMetadata.base_url = config.get('CIC_META_URL')
+
+# define signer values
+Signer.gpg_path = '/tmp/.gpg'
+Signer.gpg_passphrase = config.get('KEYS_PASSPHRASE')
+Signer.key_file_path = config.get('KEYS_PRIVATE')
+
 # set up celery
 current_app = celery.Celery(__name__)
 

apps/cic-ussd/cic_ussd/state_machine/logic/transaction.py

@@ -1,14 +1,18 @@
 # standard imports
+import json
 import logging
 from typing import Tuple
 
 # third party imports
+import celery
 
 # local imports
-from cic_ussd.accounts import BalanceManager
+from cic_ussd.balance import BalanceManager, compute_operational_balance
+from cic_ussd.chain import Chain
 from cic_ussd.db.models.user import AccountStatus, User
-from cic_ussd.operations import get_user_by_phone_number, save_to_in_memory_ussd_session_data
+from cic_ussd.operations import save_to_in_memory_ussd_session_data
-from cic_ussd.state_machine.state_machine import UssdStateMachine
+from cic_ussd.phone_number import get_user_by_phone_number
+from cic_ussd.redis import create_cached_data_key, get_cached_data
 from cic_ussd.transactions import OutgoingTransactionProcessor
 
 
@@ -27,22 +31,7 @@ def is_valid_recipient(state_machine_data: Tuple[str, dict, User]) -> bool:
     recipient = get_user_by_phone_number(phone_number=user_input)
     is_not_initiator = user_input != user.phone_number
     has_active_account_status = user.get_account_status() == AccountStatus.ACTIVE.name
-    logg.debug('This section requires implementation of checks for user roles and authorization status of an account.')
+    return is_not_initiator and has_active_account_status and recipient is not None
-    return is_not_initiator and has_active_account_status
-
-
-def is_valid_token_agent(state_machine_data: Tuple[str, dict, User]) -> bool:
-    """This function checks that a user exists, is not the initiator of the transaction, has an active account status
-    and is authorized to perform exchange transactions.
-    :param state_machine_data: A tuple containing user input, a ussd session and user object.
-    :type state_machine_data: tuple
-    :return: A user's validity
-    :rtype: bool
-    """
-    user_input, ussd_session, user = state_machine_data
-    # is_token_agent = AccountRole.TOKEN_AGENT.value in user.get_user_roles()
-    logg.debug('This section requires implementation of user roles and authorization to facilitate exchanges.')
-    return is_valid_recipient(state_machine_data=state_machine_data)
 
 
 def is_valid_transaction_amount(state_machine_data: Tuple[str, dict, User]) -> bool:
@@ -70,10 +59,17 @@ def has_sufficient_balance(state_machine_data: Tuple[str, dict, User]) -> bool:
     """
     user_input, ussd_session, user = state_machine_data
     balance_manager = BalanceManager(address=user.blockchain_address,
-                                     chain_str=UssdStateMachine.chain_str,
+                                     chain_str=Chain.spec.__str__(),
                                      token_symbol='SRF')
-    balance = balance_manager.get_operational_balance()
+    # get cached balance
-    return int(user_input) <= balance
+    key = create_cached_data_key(
+        identifier=bytes.fromhex(user.blockchain_address[2:]),
+        salt='cic.balances_data'
+    )
+    cached_balance = get_cached_data(key=key)
+    operational_balance = compute_operational_balance(balances=json.loads(cached_balance))
+
+    return int(user_input) <= operational_balance
 
 
 def save_recipient_phone_to_session_data(state_machine_data: Tuple[str, dict, User]):
@@ -88,6 +84,25 @@ def save_recipient_phone_to_session_data(state_machine_data: Tuple[str, dict, Us
     save_to_in_memory_ussd_session_data(queue='cic-ussd', session_data=session_data, ussd_session=ussd_session)
 
 
+def retrieve_recipient_metadata(state_machine_data: Tuple[str, dict, User]):
+    """
+    :param state_machine_data:
+    :type state_machine_data:
+    :return:
+    :rtype:
+    """
+    user_input, ussd_session, user = state_machine_data
+
+    recipient = get_user_by_phone_number(phone_number=user_input)
+    blockchain_address = recipient.blockchain_address
+    # retrieve and cache account's metadata
+    s_query_user_metadata = celery.signature(
+        'cic_ussd.tasks.metadata.query_user_metadata',
+        [blockchain_address]
+    )
+    s_query_user_metadata.apply_async(queue='cic-ussd')
+
+
 def save_transaction_amount_to_session_data(state_machine_data: Tuple[str, dict, User]):
     """This function saves the phone number corresponding the intended recipients blockchain account.
     :param state_machine_data: A tuple containing user input, a ussd session and user object.
@@ -113,7 +128,8 @@ def process_transaction_request(state_machine_data: Tuple[str, dict, User]):
     to_address = recipient.blockchain_address
     from_address = user.blockchain_address
     amount = int(ussd_session.get('session_data').get('transaction_amount'))
-    outgoing_tx_processor = OutgoingTransactionProcessor(chain_str=UssdStateMachine.chain_str,
+    chain_str = Chain.spec.__str__()
+    outgoing_tx_processor = OutgoingTransactionProcessor(chain_str=chain_str,
                                                          from_address=from_address,
                                                          to_address=to_address)
     outgoing_tx_processor.process_outgoing_transfer_transaction(amount=amount)

apps/cic-ussd/cic_ussd/state_machine/logic/user.py

@@ -1,10 +1,20 @@
 # standard imports
+import json
 import logging
 from typing import Tuple
 
+# third-party imports
+import celery
+from cic_types.models.person import Person, generate_metadata_pointer
+from cic_types.models.person import generate_vcard_from_contact_data, manage_identity_data
+
 # local imports
+from cic_ussd.chain import Chain
 from cic_ussd.db.models.user import User
+from cic_ussd.error import UserMetadataNotFoundError
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
 from cic_ussd.operations import save_to_in_memory_ussd_session_data
+from cic_ussd.redis import get_cached_data
 
 logg = logging.getLogger(__file__)
 
@@ -42,7 +52,29 @@ def update_account_status_to_active(state_machine_data: Tuple[str, dict, User]):
     User.session.commit()
 
 
-def save_profile_attribute_to_session_data(state_machine_data: Tuple[str, dict, User]):
+def process_gender_user_input(user: User, user_input: str):
+    """
+    :param user:
+    :type user:
+    :param user_input:
+    :type user_input:
+    :return:
+    :rtype:
+    """
+    if user.preferred_language == 'en':
+        if user_input == '1':
+            gender = 'Male'
+        else:
+            gender = 'Female'
+    else:
+        if user_input == '1':
+            gender = 'Mwanaume'
+        else:
+            gender = 'Mwanamke'
+    return gender
+
+
+def save_metadata_attribute_to_session_data(state_machine_data: Tuple[str, dict, User]):
     """This function saves first name data to the ussd session in the redis cache.
     :param state_machine_data: A tuple containing user input, a ussd session and user object.
     :type state_machine_data: tuple
@@ -54,16 +86,17 @@ def save_profile_attribute_to_session_data(state_machine_data: Tuple[str, dict,
 
     # define session data key from current state
     key = ''
-    if 'first_name' in current_state:
+    if 'given_name' in current_state:
-        key = 'first_name'
+        key = 'given_name'
-    elif 'last_name' in current_state:
+    elif 'family_name' in current_state:
-        key = 'last_name'
+        key = 'family_name'
     elif 'gender' in current_state:
         key = 'gender'
+        user_input = process_gender_user_input(user=user, user_input=user_input)
     elif 'location' in current_state:
         key = 'location'
-    elif 'business_profile' in current_state:
+    elif 'products' in current_state:
-        key = 'business_profile'
+        key = 'products'
 
     # check if there is existing session data
     if ussd_session.get('session_data'):
@@ -76,14 +109,120 @@ def save_profile_attribute_to_session_data(state_machine_data: Tuple[str, dict,
     save_to_in_memory_ussd_session_data(queue='cic-ussd', session_data=session_data, ussd_session=ussd_session)
 
 
-def persist_profile_data(state_machine_data: Tuple[str, dict, User]):
+def format_user_metadata(metadata: dict, user: User):
-    """This function persists elements of the user profile stored in session data
+    """
+    :param metadata:
+    :type metadata:
+    :param user:
+    :type user:
+    :return:
+    :rtype:
+    """
+    gender = metadata.get('gender')
+    given_name = metadata.get('given_name')
+    family_name = metadata.get('family_name')
+    location = {
+        "area_name": metadata.get('location')
+    }
+    products = []
+    if metadata.get('products'):
+        products = metadata.get('products').split(',')
+    phone_number = user.phone_number
+    date_registered = int(user.created.replace().timestamp())
+    blockchain_address = user.blockchain_address
+    chain_spec = f'{Chain.spec.common_name()}:{Chain.spec.network_id()}'
+    identities = manage_identity_data(
+        blockchain_address=blockchain_address,
+        blockchain_type=Chain.spec.engine(),
+        chain_spec=chain_spec
+    )
+    return {
+        "date_registered": date_registered,
+        "gender": gender,
+        "identities": identities,
+        "location": location,
+        "products": products,
+        "vcard": generate_vcard_from_contact_data(
+            family_name=family_name,
+            given_name=given_name,
+            tel=phone_number
+        )
+    }
+
+
+def save_complete_user_metadata(state_machine_data: Tuple[str, dict, User]):
+    """This function persists elements of the user metadata stored in session data
     :param state_machine_data: A tuple containing user input, a ussd session and user object.
     :type state_machine_data: tuple
     """
     user_input, ussd_session, user = state_machine_data
 
     # get session data
-    profile_data = ussd_session.get('session_data')
+    metadata = ussd_session.get('session_data')
-    logg.debug('This section requires implementation of user metadata.')
 
+    # format metadata appropriately
+    user_metadata = format_user_metadata(metadata=metadata, user=user)
+
+    blockchain_address = user.blockchain_address
+    s_create_user_metadata = celery.signature(
+        'cic_ussd.tasks.metadata.create_user_metadata',
+        [blockchain_address, user_metadata]
+    )
+    s_create_user_metadata.apply_async(queue='cic-ussd')
+
+
+def edit_user_metadata_attribute(state_machine_data: Tuple[str, dict, User]):
+    user_input, ussd_session, user = state_machine_data
+    blockchain_address = user.blockchain_address
+    key = generate_metadata_pointer(
+        identifier=blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address),
+        cic_type='cic.person'
+    )
+    user_metadata = get_cached_data(key=key)
+
+    if not user_metadata:
+        raise UserMetadataNotFoundError(f'Expected user metadata but found none in cache for key: {blockchain_address}')
+
+    given_name = ussd_session.get('session_data').get('given_name')
+    family_name = ussd_session.get('session_data').get('family_name')
+    gender = ussd_session.get('session_data').get('gender')
+    location = ussd_session.get('session_data').get('location')
+    products = ussd_session.get('session_data').get('products')
+
+    # validate user metadata
+    person = Person()
+    user_metadata = json.loads(user_metadata)
+    deserialized_person = person.deserialize(metadata=user_metadata)
+
+    # edit specific metadata attribute
+    if given_name:
+        deserialized_person.given_name = given_name
+    elif family_name:
+        deserialized_person.family_name = family_name
+    elif gender:
+        deserialized_person.gender = gender
+    elif location:
+        # get existing location metadata:
+        location_data = user_metadata.get('location')
+        location_data['area_name'] = location
+        deserialized_person.location = location_data
+    elif products:
+        deserialized_person.products = products
+
+    edited_metadata = deserialized_person.serialize()
+
+    s_edit_user_metadata = celery.signature(
+        'cic_ussd.tasks.metadata.edit_user_metadata',
+        [blockchain_address, edited_metadata, 'pgp']
+    )
+    s_edit_user_metadata.apply_async(queue='cic-ussd')
+
+
+def get_user_metadata(state_machine_data: Tuple[str, dict, User]):
+    user_input, ussd_session, user = state_machine_data
+    blockchain_address = user.blockchain_address
+    s_get_user_metadata = celery.signature(
+        'cic_ussd.tasks.metadata.query_user_metadata',
+        [blockchain_address]
+    )
+    s_get_user_metadata.apply_async(queue='cic-ussd')

apps/cic-ussd/cic_ussd/state_machine/logic/validator.py

@@ -3,55 +3,30 @@ import logging
 import re
 from typing import Tuple
 
+# third-party imports
+from cic_types.models.person import generate_metadata_pointer
+
 # local imports
 from cic_ussd.db.models.user import User
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.redis import get_cached_data
 
 logg = logging.getLogger()
 
 
-def has_complete_profile_data(state_machine_data: Tuple[str, dict, User]):
+def has_cached_user_metadata(state_machine_data: Tuple[str, dict, User]):
     """This function checks whether the attributes of the user's metadata constituting a profile are filled out.
     :param state_machine_data: A tuple containing user input, a ussd session and user object.
     :type state_machine_data: str
     """
     user_input, ussd_session, user = state_machine_data
-    logg.debug('This section requires implementation of user metadata.')
+    # check for user metadata in cache
-
+    key = generate_metadata_pointer(
-
+        identifier=blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address),
-def has_empty_username_data(state_machine_data: Tuple[str, dict, User]):
+        cic_type='cic.person'
-    """This function checks whether the aspects of the user's name metadata is filled out.
+    )
-    :param state_machine_data: A tuple containing user input, a ussd session and user object.
+    user_metadata = get_cached_data(key=key)
-    :type state_machine_data: str
+    return user_metadata is not None
-    """
-    user_input, ussd_session, user = state_machine_data
-    logg.debug('This section requires implementation of user metadata.')
-
-
-def has_empty_gender_data(state_machine_data: Tuple[str, dict, User]):
-    """This function checks whether the aspects of the user's gender metadata is filled out.
-    :param state_machine_data: A tuple containing user input, a ussd session and user object.
-    :type state_machine_data: str
-    """
-    user_input, ussd_session, user = state_machine_data
-    logg.debug('This section requires implementation of user metadata.')
-
-
-def has_empty_location_data(state_machine_data: Tuple[str, dict, User]):
-    """This function checks whether the aspects of the user's location metadata is filled out.
-    :param state_machine_data: A tuple containing user input, a ussd session and user object.
-    :type state_machine_data: str
-    """
-    user_input, ussd_session, user = state_machine_data
-    logg.debug('This section requires implementation of user metadata.')
-
-
-def has_empty_business_profile_data(state_machine_data: Tuple[str, dict, User]):
-    """This function checks whether the aspects of the user's business profile metadata is filled out.
-    :param state_machine_data: A tuple containing user input, a ussd session and user object.
-    :type state_machine_data: str
-    """
-    user_input, ussd_session, user = state_machine_data
-    logg.debug('This section requires implementation of user metadata.')
 
 
 def is_valid_name(state_machine_data: Tuple[str, dict, User]):
@@ -66,3 +41,18 @@ def is_valid_name(state_machine_data: Tuple[str, dict, User]):
         return True
     else:
         return False
+
+
+def is_valid_gender_selection(state_machine_data: Tuple[str, dict, User]):
+    """
+    :param state_machine_data:
+    :type state_machine_data:
+    :return:
+    :rtype:
+    """
+    user_input, ussd_session, user = state_machine_data
+    selection_matcher = "^[1-2]$"
+    if re.match(selection_matcher, user_input):
+        return True
+    else:
+        return False

apps/cic-ussd/cic_ussd/state_machine/state_machine.py

@@ -14,15 +14,11 @@ class UssdStateMachine(Machine):
     menu  as well as providing a means for navigating through these states based on different user inputs.
     It defines different helper functions that co-ordinate with the stakeholder components of the ussd menu: i.e  the
     User, UssdSession, UssdMenu to facilitate user interaction with ussd menu.
-
-    :cvar chain_str: The chain name and network id.
-    :type chain_str: str
     :cvar states: A list of pre-defined states.
     :type states: list
     :cvar transitions: A list of pre-defined transitions.
     :type transitions: list
     """
-    chain_str = None
     states = []
     transitions = []
 

apps/cic-ussd/cic_ussd/tasks/__init__.py

@@ -10,6 +10,7 @@ import celery
 
 celery_app = celery.current_app
 # export external celery task modules
-from .foo import log_it_plz
+from .logger import *
-from .ussd import persist_session_to_db
+from .ussd_session import *
-from .callback_handler import process_account_creation_callback
+from .callback_handler import *
+from .metadata import *

apps/cic-ussd/cic_ussd/tasks/base.py

@@ -0,0 +1,20 @@
+# standard imports
+
+# third-party imports
+import celery
+import sqlalchemy
+
+# local imports
+
+
+class CriticalTask(celery.Task):
+    retry_jitter = True
+    retry_backoff = True
+    retry_backoff_max = 8
+
+
+class CriticalSQLAlchemyTask(CriticalTask):
+    autoretry_for = (
+        sqlalchemy.exc.DatabaseError,
+        sqlalchemy.exc.TimeoutError,
+    )

apps/cic-ussd/cic_ussd/tasks/callback_handler.py

@@ -1,23 +1,26 @@
 # standard imports
 import json
 import logging
-from datetime import timedelta
+from datetime import datetime, timedelta
 
 # third-party imports
 import celery
 
 # local imports
+from cic_ussd.conversions import from_wei
 from cic_ussd.db.models.base import SessionBase
 from cic_ussd.db.models.user import User
+from cic_ussd.account import define_account_tx_metadata
 from cic_ussd.error import ActionDataNotFoundError
-from cic_ussd.redis import InMemoryStore
+from cic_ussd.redis import InMemoryStore, cache_data, create_cached_data_key
+from cic_ussd.tasks.base import CriticalSQLAlchemyTask
 from cic_ussd.transactions import IncomingTransactionProcessor
 
 logg = logging.getLogger(__file__)
 celery_app = celery.current_app
 
 
-@celery_app.task(bind=True)
+@celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
 def process_account_creation_callback(self, result: str, url: str, status_code: int):
     """This function defines a task that creates a user and
     :param result: The blockchain address for the created account
@@ -49,14 +52,14 @@ def process_account_creation_callback(self, result: str, url: str, status_code:
             user = User(blockchain_address=result, phone_number=phone_number)
             session.add(user)
             session.commit()
+            session.close()
 
             # expire cache
-            cache.expire(task_id, timedelta(seconds=30))
+            cache.expire(task_id, timedelta(seconds=180))
-            session.close()
 
         else:
-            cache.expire(task_id, timedelta(seconds=30))
             session.close()
+            cache.expire(task_id, timedelta(seconds=180))
 
     else:
         session.close()
@@ -65,9 +68,8 @@ def process_account_creation_callback(self, result: str, url: str, status_code:
 
 @celery_app.task
 def process_incoming_transfer_callback(result: dict, param: str, status_code: int):
-    logg.debug(f'PARAM: {param}, RESULT: {result}, STATUS_CODE: {status_code}')
     session = SessionBase.create_session()
-    if result and status_code == 0:
+    if status_code == 0:
 
         # collect result data
         recipient_blockchain_address = result.get('recipient')
@@ -93,22 +95,125 @@ def process_incoming_transfer_callback(result: dict, param: str, status_code: in
                                                              value=value)
 
         if param == 'tokengift':
-            logg.debug('Name information would require integration with cic meta.')
+            incoming_tx_processor.process_token_gift_incoming_transactions()
-            incoming_tx_processor.process_token_gift_incoming_transactions(first_name="")
         elif param == 'transfer':
-            logg.debug('Name information would require integration with cic meta.')
             if sender_user:
-                sender_information = f'{sender_user.phone_number}, {""}, {""}'
+                sender_information = define_account_tx_metadata(user=sender_user)
-                incoming_tx_processor.process_transfer_incoming_transaction(sender_information=sender_information)
+                incoming_tx_processor.process_transfer_incoming_transaction(
+                    sender_information=sender_information,
+                    recipient_blockchain_address=recipient_blockchain_address
+                )
             else:
                 logg.warning(
                     f'Tx with sender: {sender_blockchain_address} was received but has no matching user in the system.'
                 )
                 incoming_tx_processor.process_transfer_incoming_transaction(
-                    sender_information=sender_blockchain_address)
+                    sender_information='GRASSROOTS ECONOMICS',
+                    recipient_blockchain_address=recipient_blockchain_address
+                )
         else:
             session.close()
             raise ValueError(f'Unexpected transaction param: {param}.')
     else:
         session.close()
         raise ValueError(f'Unexpected status code: {status_code}.')
+
+
+@celery_app.task
+def process_balances_callback(result: list, param: str, status_code: int):
+    if status_code == 0:
+        balances_data = result[0]
+        blockchain_address = balances_data.get('address')
+        key = create_cached_data_key(
+            identifier=bytes.fromhex(blockchain_address[2:]),
+            salt='cic.balances_data'
+        )
+        cache_data(key=key, data=json.dumps(balances_data))
+    else:
+        raise ValueError(f'Unexpected status code: {status_code}.')
+
+
+# TODO: clean up this handler
+def define_transaction_action_tag(
+        preferred_language: str,
+        sender_blockchain_address: str,
+        param: str):
+    # check if out going ot incoming transaction
+    if sender_blockchain_address == param:
+        # check preferred language
+        if preferred_language == 'en':
+            action_tag = 'SENT'
+        else:
+            action_tag = 'ULITUMA'
+    else:
+        if preferred_language == 'en':
+            action_tag = 'RECEIVED'
+        else:
+            action_tag = 'ULIPOKEA'
+    return action_tag
+
+
+@celery_app.task
+def process_statement_callback(result, param: str, status_code: int):
+    if status_code == 0:
+        # create session
+        session = SessionBase.create_session()
+        processed_transactions = []
+
+        # process transaction data to cache
+        for transaction in result:
+            sender_blockchain_address = transaction.get('sender')
+            recipient_address = transaction.get('recipient')
+            source_token = transaction.get('source_token')
+            destination_token_symbol = transaction.get('destination_token_symbol')
+
+            # filter out any transactions that are "gassy"
+            if '0x0000000000000000000000000000000000000000' in source_token:
+                pass
+            else:
+                # describe a processed transaction
+                processed_transaction = {}
+
+                # check if sender is in the system
+                sender: User = session.query(User).filter_by(blockchain_address=sender_blockchain_address).first()
+                if sender:
+                    processed_transaction['sender_phone_number'] = sender.phone_number
+
+                    action_tag = define_transaction_action_tag(
+                        preferred_language=sender.preferred_language,
+                        sender_blockchain_address=sender_blockchain_address,
+                        param=param
+                    )
+                    processed_transaction['action_tag'] = action_tag
+
+                else:
+                    processed_transaction['sender_phone_number'] = 'GRASSROOTS ECONOMICS'
+
+                # check if recipient is in the system
+                recipient: User = session.query(User).filter_by(blockchain_address=recipient_address).first()
+                if recipient:
+                    processed_transaction['recipient_phone_number'] = recipient.phone_number
+
+                else:
+                    logg.warning(f'Tx with recipient not found in cic-ussd')
+
+                # add transaction values
+                processed_transaction['destination_value'] = from_wei(value=transaction.get('destination_value'))
+                processed_transaction['destination_token_symbol'] = destination_token_symbol
+                processed_transaction['source_value'] = from_wei(value=transaction.get('source_value'))
+
+                raw_timestamp = transaction.get('timestamp')
+                timestamp = datetime.utcfromtimestamp(raw_timestamp).strftime('%d/%m/%y, %H:%M')
+                processed_transaction['timestamp'] = timestamp
+
+                processed_transactions.append(processed_transaction)
+
+        # cache account statement
+        identifier = bytes.fromhex(param[2:])
+        key = create_cached_data_key(identifier=identifier, salt='cic.statement')
+        data = json.dumps(processed_transactions)
+
+        # cache statement data
+        cache_data(key=key, data=data)
+    else:
+        raise ValueError(f'Unexpected status code: {status_code}.')

apps/cic-ussd/cic_ussd/tasks/metadata.py

@@ -0,0 +1,48 @@
+# standard imports
+import json
+import logging
+
+# third-party imports
+import celery
+
+# local imports
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.metadata.user import UserMetadata
+
+celery_app = celery.current_app
+logg = logging.getLogger()
+
+
+@celery_app.task
+def query_user_metadata(blockchain_address: str):
+    """
+    :param blockchain_address:
+    :type blockchain_address:
+    :return:
+    :rtype:
+    """
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+    user_metadata_client.query()
+
+
+@celery_app.task
+def create_user_metadata(blockchain_address: str, data: dict):
+    """
+    :param blockchain_address:
+    :type blockchain_address:
+    :param data:
+    :type data:
+    :return:
+    :rtype:
+    """
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+    user_metadata_client.create(data=data)
+
+
+@celery_app.task
+def edit_user_metadata(blockchain_address: str, data: bytes, engine: str):
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+    user_metadata_client.edit(data=data, engine=engine)

apps/cic-ussd/cic_ussd/tasks/ussd_session.py

@@ -11,12 +11,13 @@ from cic_ussd.db.models.base import SessionBase
 from cic_ussd.db.models.ussd_session import UssdSession
 from cic_ussd.error import SessionNotFoundError
 from cic_ussd.session.ussd_session import UssdSession as InMemoryUssdSession
+from cic_ussd.tasks.base import CriticalSQLAlchemyTask
 
 celery_app = celery.current_app
 logg = get_logger(__file__)
 
 
-@celery_app.task
+@celery_app.task(base=CriticalSQLAlchemyTask)
 def persist_session_to_db(external_session_id: str):
     """
     This task initiates the saving of the session object to the database and it's removal from the in-memory storage.
@@ -62,11 +63,10 @@ def persist_session_to_db(external_session_id: str):
                 in_db_ussd_session.set_data(key=key, value=value, session=session)
 
         session.add(in_db_ussd_session)
+        session.commit()
+        session.close()
         InMemoryUssdSession.redis_cache.expire(external_session_id, timedelta(minutes=1))
     else:
         session.close()
         raise SessionNotFoundError('Session does not exist!')
 
-    session.commit()
-    session.close()
-

apps/cic-ussd/cic_ussd/transactions.py

@@ -7,6 +7,7 @@ from datetime import datetime
 from cic_eth.api import Api
 
 # local imports
+from cic_ussd.balance import get_cached_operational_balance
 from cic_ussd.notifications import Notifier
 
 
@@ -35,7 +36,7 @@ def from_wei(value: int) -> float:
     :return: SRF equivalent of value in Wei
     :rtype: float
     """
-    value = float(value) / 1e+18
+    value = float(value) / 1e+6
     return truncate(value=value, decimals=2)
 
 
@@ -67,11 +68,9 @@ class IncomingTransactionProcessor:
         self.token_symbol = token_symbol
         self.value = value
 
-    def process_token_gift_incoming_transactions(self, first_name: str):
+    def process_token_gift_incoming_transactions(self):
         """This function processes incoming transactions with a "tokengift" param, it collects all appropriate data to
         send out notifications to users when their accounts are successfully created.
-        :param first_name: The first name of the recipient of the token gift transaction.
-        :type first_name: str
 
         """
         balance = from_wei(value=self.value)
@@ -80,20 +79,22 @@ class IncomingTransactionProcessor:
                                        phone_number=self.phone_number,
                                        preferred_language=self.preferred_language,
                                        balance=balance,
-                                       first_name=first_name,
                                        token_symbol=self.token_symbol)
 
-    def process_transfer_incoming_transaction(self, sender_information: str):
+    def process_transfer_incoming_transaction(self, sender_information: str, recipient_blockchain_address: str):
         """This function processes incoming transactions with the "transfer" param and issues notifications to users
         about reception of funds into their accounts.
         :param sender_information: A string with a user's full name and phone number.
         :type sender_information: str
+        :param recipient_blockchain_address:
+        type recipient_blockchain_address: str
         """
         key = 'sms.received_tokens'
         amount = from_wei(value=self.value)
         timestamp = datetime.now().strftime('%d-%m-%y, %H:%M %p')
 
-        logg.debug('Balance requires implementation of cic-eth integration with balance.')
+        operational_balance = get_cached_operational_balance(blockchain_address=recipient_blockchain_address)
+
         notifier.send_sms_notification(key=key,
                                        phone_number=self.phone_number,
                                        preferred_language=self.preferred_language,
@@ -101,7 +102,7 @@ class IncomingTransactionProcessor:
                                        token_symbol=self.token_symbol,
                                        tx_sender_information=sender_information,
                                        timestamp=timestamp,
-                                       balance='')
+                                       balance=operational_balance)
 
 
 class OutgoingTransactionProcessor:

apps/cic-ussd/cic_ussd/validator.py

@@ -110,7 +110,7 @@ def validate_phone_number(phone: str):
 
 
 def validate_response_type(processor_response: str) -> bool:
-    """
+    """1*3443*3443*Philip*Wanga*1*Juja*Software Developer*2*3
     This function checks the prefix for a corresponding menu's text from the response offered by the Ussd Processor and
     determines whether the response should prompt the end of a ussd session or the
     :param processor_response: A ussd menu's text value.

apps/cic-ussd/requirements.txt

@@ -6,10 +6,12 @@ betterpath==0.2.2
 billiard==3.6.3.0
 celery==4.4.7
 cffi==1.14.3
-cic-eth~=0.10.0a22
+chainlib~=0.0.1a15
+cic-eth==0.10.0a38
 cic-notify==0.3.1
+cic-types==0.1.0a8
 click==7.1.2
-confini~=0.3.6a1
+confini==0.3.5
 cryptography==3.2.1
 faker==4.17.1
 iniconfig==1.1.1
@@ -34,6 +36,7 @@ python-i18n==0.3.9
 pytz==2020.1
 PyYAML==5.3.1
 redis==3.5.3
+requests==2.24.0
 semver==2.13.0
 six==1.15.0
 SQLAlchemy==1.3.20

apps/cic-ussd/states/account_management_states.json

@@ -1,10 +1,13 @@
 [
   "account_management",
-  "profile_management",
+  "metadata_management",
   "select_preferred_language",
   "enter_current_pin",
-  "mini_statement_inquiry_pin_authorization",
   "enter_new_pin",
   "new_pin_confirmation",
-  "display_user_profile_data"
+  "display_user_metadata",
+  "standard_pin_authorization",
+  "account_balances_pin_authorization",
+  "account_statement_pin_authorization",
+  "account_balances"
 ]

apps/cic-ussd/states/account_statement_states.json

@@ -0,0 +1,5 @@
+[
+  "first_transaction_set",
+  "middle_transaction_set",
+  "last_transaction_set"
+]

apps/cic-ussd/states/user_metadata_states.json

@@ -0,0 +1,8 @@
+[
+  "enter_given_name",
+  "enter_family_name",
+  "enter_gender",
+  "enter_age",
+  "enter_location",
+  "enter_products"
+]

apps/cic-ussd/states/user_profile_states.json

@@ -1,8 +0,0 @@
-[
-  "enter_first_name",
-  "enter_last_name",
-  "enter_gender",
-  "enter_location",
-  "enter_business_profile",
-  "view_profile_pin_authorization"
-]

apps/cic-ussd/test_requirements.txt

@@ -4,3 +4,4 @@ pytest-celery==0.0.0a1
 pytest-cov==2.10.1
 pytest-mock==3.3.1
 pytest-redis==2.0.0
+requests-mock==1.8.0

apps/cic-ussd/tests/cic_ussd/db/test_db.py

@@ -0,0 +1,30 @@
+# standard imports
+import os
+
+# third-party imports
+
+# local imports
+from cic_ussd.db import dsn_from_config
+
+
+def test_dsn_from_config(load_config):
+    """
+    """
+    # test dsn for sqlite engine
+    dsn = dsn_from_config(load_config)
+    scheme = f'{load_config.get("DATABASE_ENGINE")}+{load_config.get("DATABASE_DRIVER")}'
+    assert dsn == f'{scheme}:///{load_config.get("DATABASE_NAME")}'
+
+    # test dsn for other db formats
+    overrides = {
+        'DATABASE_PASSWORD': 'password',
+        'DATABASE_DRIVER': 'psycopg2',
+        'DATABASE_ENGINE': 'postgresql'
+    }
+    load_config.dict_override(dct=overrides, dct_description='Override values to test different db formats.')
+
+    scheme = f'{load_config.get("DATABASE_ENGINE")}+{load_config.get("DATABASE_DRIVER")}'
+
+    dsn = dsn_from_config(load_config)
+    assert dsn == f"{scheme}://{load_config.get('DATABASE_USER')}:{load_config.get('DATABASE_PASSWORD')}@{load_config.get('DATABASE_HOST')}:{load_config.get('DATABASE_PORT')}/{load_config.get('DATABASE_NAME')}"
+

apps/cic-ussd/tests/cic_ussd/metadata/test_metadata.py

@@ -0,0 +1,80 @@
+# standard imports
+import json
+
+# third-party imports
+import pytest
+import requests
+import requests_mock
+
+# local imports
+from cic_ussd.error import UnsupportedMethodError
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer, make_request
+
+
+def test_make_request(define_metadata_pointer_url, mock_meta_get_response, mock_meta_post_response, person_metadata):
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'GET',
+            define_metadata_pointer_url,
+            status_code=200,
+            reason='OK',
+            content=json.dumps(mock_meta_get_response).encode('utf-8')
+        )
+        response = make_request(method='GET', url=define_metadata_pointer_url)
+        assert response.content == requests.get(define_metadata_pointer_url).content
+
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'POST',
+            define_metadata_pointer_url,
+            status_code=201,
+            reason='CREATED',
+            content=json.dumps(mock_meta_post_response).encode('utf-8')
+        )
+        response = make_request(
+            method='POST',
+            url=define_metadata_pointer_url,
+            data=json.dumps(person_metadata).encode('utf-8'),
+            headers={
+                'X-CIC-AUTOMERGE': 'server',
+                'Content-Type': 'application/json'
+            }
+        )
+        assert response.content == requests.post(define_metadata_pointer_url).content
+
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'PUT',
+            define_metadata_pointer_url,
+            status_code=200,
+            reason='OK'
+        )
+        response = make_request(
+            method='PUT',
+            url=define_metadata_pointer_url,
+            data=json.dumps(person_metadata).encode('utf-8'),
+            headers={
+                'X-CIC-AUTOMERGE': 'server',
+                'Content-Type': 'application/json'
+            }
+        )
+        assert response.content == requests.put(define_metadata_pointer_url).content
+
+    with pytest.raises(UnsupportedMethodError) as error:
+        with requests_mock.Mocker(real_http=False) as request_mocker:
+            request_mocker.register_uri(
+                'DELETE',
+                define_metadata_pointer_url,
+                status_code=200,
+                reason='OK'
+            )
+            make_request(
+                method='DELETE',
+                url=define_metadata_pointer_url
+            )
+        assert str(error.value) == 'Unsupported method: DELETE'
+
+
+def test_blockchain_address_to_metadata_pointer(create_activated_user):
+    blockchain_address = create_activated_user.blockchain_address
+    assert type(blockchain_address_to_metadata_pointer(blockchain_address)) == bytes

apps/cic-ussd/tests/cic_ussd/metadata/test_signer.py

@@ -0,0 +1,34 @@
+# standard imports
+import shutil
+
+# third-party imports
+
+# local imports
+from cic_ussd.metadata.signer import Signer
+
+
+def test_client(load_config, setup_metadata_signer, person_metadata):
+    signer = Signer()
+    # get gpg used
+    digest = 'a4337bc45a8fc544c03f52dc550cd6e1e87021bc896588bd79e901e2'
+    person_metadata['digest'] = digest
+    gpg = signer.gpg
+
+    # check that key data was loaded
+    assert signer.key_data is not None
+
+    # check that correct operational key is returned
+    gpg.import_keys(key_data=signer.key_data)
+    gpg_keys = gpg.list_keys()
+    assert signer.get_operational_key() == gpg_keys[0]
+
+    # check that correct signature is returned
+    key_id = signer.get_operational_key().get('keyid')
+    signature = gpg.sign(message=digest, passphrase=load_config.get('KEYS_PASSPHRASE'), keyid=key_id)
+    assert str(signature) == signer.sign_digest(data=person_metadata)
+
+    # remove tmp gpg file
+    shutil.rmtree(Signer.gpg_path)
+
+
+

apps/cic-ussd/tests/cic_ussd/metadata/test_user_metadata.py

@@ -0,0 +1,123 @@
+# standard imports
+import json
+
+# third-party imports
+import pytest
+import requests_mock
+from cic_types.models.person import generate_metadata_pointer
+
+# local imports
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.metadata.signer import Signer
+from cic_ussd.metadata.user import UserMetadata
+from cic_ussd.redis import get_cached_data
+
+
+def test_user_metadata(create_activated_user, define_metadata_pointer_url, load_config):
+    UserMetadata.base_url = load_config.get('CIC_META_URL')
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+
+    assert user_metadata_client.url == define_metadata_pointer_url
+
+
+def test_create_user_metadata(caplog,
+                              create_activated_user,
+                              define_metadata_pointer_url,
+                              load_config,
+                              mock_meta_post_response,
+                              person_metadata):
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'POST',
+            define_metadata_pointer_url,
+            status_code=201,
+            reason='CREATED',
+            content=json.dumps(mock_meta_post_response).encode('utf-8')
+        )
+        user_metadata_client.create(data=person_metadata)
+        assert 'Get signed material response status: 201' in caplog.text
+
+    with pytest.raises(RuntimeError) as error:
+        with requests_mock.Mocker(real_http=False) as request_mocker:
+            request_mocker.register_uri(
+                'POST',
+                define_metadata_pointer_url,
+                status_code=400,
+                reason='BAD REQUEST'
+            )
+            user_metadata_client.create(data=person_metadata)
+        assert str(error.value) == f'400 Client Error: BAD REQUEST for url: {define_metadata_pointer_url}'
+
+
+def test_edit_user_metadata(caplog,
+                            create_activated_user,
+                            define_metadata_pointer_url,
+                            load_config,
+                            person_metadata,
+                            setup_metadata_signer):
+    Signer.gpg_passphrase = load_config.get('KEYS_PASSPHRASE')
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'PUT',
+            define_metadata_pointer_url,
+            status_code=200,
+            reason='OK'
+        )
+        user_metadata_client.edit(data=person_metadata, engine='pgp')
+        assert 'Signed content submission status: 200' in caplog.text
+
+    with pytest.raises(RuntimeError) as error:
+        with requests_mock.Mocker(real_http=False) as request_mocker:
+            request_mocker.register_uri(
+                'PUT',
+                define_metadata_pointer_url,
+                status_code=400,
+                reason='BAD REQUEST'
+            )
+            user_metadata_client.edit(data=person_metadata, engine='pgp')
+        assert str(error.value) == f'400 Client Error: BAD REQUEST for url: {define_metadata_pointer_url}'
+
+
+def test_get_user_metadata(caplog,
+                           create_activated_user,
+                           define_metadata_pointer_url,
+                           init_redis_cache,
+                           load_config,
+                           person_metadata,
+                           setup_metadata_signer):
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address)
+    user_metadata_client = UserMetadata(identifier=identifier)
+    with requests_mock.Mocker(real_http=False) as request_mocker:
+        request_mocker.register_uri(
+            'GET',
+            define_metadata_pointer_url,
+            status_code=200,
+            content=json.dumps(person_metadata).encode('utf-8'),
+            reason='OK'
+        )
+        user_metadata_client.query()
+        assert 'Get latest data status: 200' in caplog.text
+    key = generate_metadata_pointer(
+        identifier=identifier,
+        cic_type='cic.person'
+    )
+    cached_user_metadata = get_cached_data(key=key)
+    assert cached_user_metadata
+
+    with pytest.raises(RuntimeError) as error:
+        with requests_mock.Mocker(real_http=False) as request_mocker:
+            request_mocker.register_uri(
+                'GET',
+                define_metadata_pointer_url,
+                status_code=404,
+                reason='NOT FOUND'
+            )
+            user_metadata_client.query()
+            assert 'The data is not available and might need to be added.' in caplog.text
+        assert str(error.value) == f'400 Client Error: NOT FOUND for url: {define_metadata_pointer_url}'

apps/cic-ussd/tests/cic_ussd/state_machine/logic/test_transaction.py

@@ -5,7 +5,6 @@ import json
 import pytest
 
 # local imports
-from cic_ussd.state_machine import UssdStateMachine
 from cic_ussd.state_machine.logic.transaction import (has_sufficient_balance,
                                                       is_valid_recipient,
                                                       is_valid_transaction_amount,
@@ -100,8 +99,8 @@ def test_process_transaction_request(create_valid_tx_recipient,
                                      create_valid_tx_sender,
                                      load_config,
                                      mock_outgoing_transactions,
+                                     setup_chain_spec,
                                      ussd_session_data):
-    UssdStateMachine.chain_str = load_config.get('CIC_CHAIN_SPEC')
     ussd_session_data['session_data'] = {
         'recipient_phone_number': create_valid_tx_recipient.phone_number,
         'transaction_amount': '50'

apps/cic-ussd/tests/cic_ussd/state_machine/logic/test_user_logic.py

@@ -0,0 +1,155 @@
+# standard imports
+import json
+
+# third-party-imports
+import pytest
+
+# local imports
+from cic_ussd.chain import Chain
+from cic_ussd.redis import InMemoryStore
+from cic_ussd.state_machine.logic.user import (
+    change_preferred_language_to_en,
+    change_preferred_language_to_sw,
+    edit_user_metadata_attribute,
+    format_user_metadata,
+    get_user_metadata,
+    save_complete_user_metadata,
+    process_gender_user_input,
+    save_profile_attribute_to_session_data,
+    update_account_status_to_active)
+
+
+def test_change_preferred_language(create_pending_user, create_in_db_ussd_session):
+    state_machine_data = ('', create_in_db_ussd_session, create_pending_user)
+    assert create_pending_user.preferred_language is None
+    change_preferred_language_to_en(state_machine_data)
+    assert create_pending_user.preferred_language == 'en'
+    change_preferred_language_to_sw(state_machine_data)
+    assert create_pending_user.preferred_language == 'sw'
+
+
+def test_update_account_status_to_active(create_pending_user, create_in_db_ussd_session):
+    state_machine_data = ('', create_in_db_ussd_session, create_pending_user)
+    update_account_status_to_active(state_machine_data)
+    assert create_pending_user.get_account_status() == 'ACTIVE'
+
+
+@pytest.mark.parametrize("current_state, expected_key, expected_result, user_input", [
+    ("enter_given_name", "given_name", "John", "John"),
+    ("enter_family_name", "family_name", "Doe", "Doe"),
+    ("enter_gender", "gender", "Male", "1"),
+    ("enter_location", "location", "Kangemi", "Kangemi"),
+    ("enter_products", "products", "Mandazi", "Mandazi"),
+])
+def test_save_save_profile_attribute_to_session_data(current_state,
+                                                     expected_key,
+                                                     expected_result,
+                                                     user_input,
+                                                     celery_session_worker,
+                                                     create_activated_user,
+                                                     create_in_db_ussd_session,
+                                                     create_in_redis_ussd_session):
+    create_in_db_ussd_session.state = current_state
+    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
+    state_machine_data = (user_input, serialized_in_db_ussd_session, create_activated_user)
+    in_memory_ussd_session = InMemoryStore.cache.get('AT974186')
+    in_memory_ussd_session = json.loads(in_memory_ussd_session)
+    assert in_memory_ussd_session.get('session_data') == {}
+    serialized_in_db_ussd_session['state'] = current_state
+    save_profile_attribute_to_session_data(state_machine_data=state_machine_data)
+
+    in_memory_ussd_session = InMemoryStore.cache.get('AT974186')
+    in_memory_ussd_session = json.loads(in_memory_ussd_session)
+
+    assert in_memory_ussd_session.get('session_data')[expected_key] == expected_result
+
+
+@pytest.mark.parametrize("preferred_language, user_input, expected_gender_value", [
+    ("en", "1", "Male"),
+    ("en", "2", "Female"),
+    ("sw", "1", "Mwanaume"),
+    ("sw", "2", "Mwanamke"),
+])
+def test_process_gender_user_input(create_activated_user, expected_gender_value, preferred_language, user_input):
+    create_activated_user.preferred_language = preferred_language
+    gender = process_gender_user_input(user=create_activated_user, user_input=user_input)
+    assert gender == expected_gender_value
+
+
+def test_format_user_metadata(create_activated_user,
+                              complete_user_metadata,
+                              setup_chain_spec):
+    from cic_types.models.person import Person
+    formatted_user_metadata = format_user_metadata(metadata=complete_user_metadata, user=create_activated_user)
+    person = Person()
+    user_metadata = person.deserialize(metadata=formatted_user_metadata)
+    assert formatted_user_metadata == user_metadata.serialize()
+
+
+def test_save_complete_user_metadata(celery_session_worker,
+                                        complete_user_metadata,
+                                        create_activated_user,
+                                        create_in_redis_ussd_session,
+                                        mocker,
+                                        setup_chain_spec,
+                                        ussd_session_data):
+    ussd_session = create_in_redis_ussd_session.get(ussd_session_data.get('external_session_id'))
+    ussd_session = json.loads(ussd_session)
+    ussd_session['session_data'] = complete_user_metadata
+    user_metadata = format_user_metadata(metadata=ussd_session.get('session_data'), user=create_activated_user)
+    state_machine_data = ('', ussd_session, create_activated_user)
+    mocked_create_metadata_task = mocker.patch('cic_ussd.tasks.metadata.create_user_metadata.apply_async')
+    save_complete_user_metadata(state_machine_data=state_machine_data)
+    mocked_create_metadata_task.assert_called_with(
+        (user_metadata, create_activated_user.blockchain_address),
+        {},
+        queue='cic-ussd'
+    )
+
+
+def test_edit_user_metadata_attribute(celery_session_worker,
+                                      cached_user_metadata,
+                                      create_activated_user,
+                                      create_in_redis_ussd_session,
+                                      init_redis_cache,
+                                      mocker,
+                                      person_metadata,
+                                      setup_chain_spec,
+                                      ussd_session_data):
+    ussd_session = create_in_redis_ussd_session.get(ussd_session_data.get('external_session_id'))
+    ussd_session = json.loads(ussd_session)
+
+    assert person_metadata['location']['area_name'] == 'kayaba'
+
+    # appropriately format session
+    ussd_session['session_data'] = {
+        'location': 'nairobi'
+    }
+    state_machine_data = ('', ussd_session, create_activated_user)
+
+    mocked_edit_metadata = mocker.patch('cic_ussd.tasks.metadata.edit_user_metadata.apply_async')
+    edit_user_metadata_attribute(state_machine_data=state_machine_data)
+    person_metadata['location']['area_name'] = 'nairobi'
+    mocked_edit_metadata.assert_called_with(
+        (create_activated_user.blockchain_address, person_metadata, Chain.spec.engine()),
+        {},
+        queue='cic-ussd'
+    )
+
+
+def test_get_user_metadata_attribute(celery_session_worker,
+                                     create_activated_user,
+                                     create_in_redis_ussd_session,
+                                     mocker,
+                                     ussd_session_data):
+    ussd_session = create_in_redis_ussd_session.get(ussd_session_data.get('external_session_id'))
+    ussd_session = json.loads(ussd_session)
+    state_machine_data = ('', ussd_session, create_activated_user)
+
+    mocked_get_metadata = mocker.patch('cic_ussd.tasks.metadata.query_user_metadata.apply_async')
+    get_user_metadata(state_machine_data=state_machine_data)
+    mocked_get_metadata.assert_called_with(
+        (create_activated_user.blockchain_address,),
+        {},
+        queue='cic-ussd'
+    )

apps/cic-ussd/tests/cic_ussd/state_machine/logic/test_validator_logic.py

@@ -0,0 +1,55 @@
+# standard imports
+import json
+
+# third-party imports
+import pytest
+from cic_types.models.person import generate_metadata_pointer
+
+# local imports
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.redis import cache_data
+from cic_ussd.state_machine.logic.validator import (is_valid_name,
+                                                    is_valid_gender_selection,
+                                                    has_cached_user_metadata)
+
+
+@pytest.mark.parametrize("user_input, expected_result", [
+    ("Arya", True),
+    ("1234", False)
+])
+def test_is_valid_name(create_in_db_ussd_session, create_pending_user, user_input, expected_result):
+    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
+    state_machine_data = (user_input, serialized_in_db_ussd_session, create_pending_user)
+    result = is_valid_name(state_machine_data=state_machine_data)
+    assert result is expected_result
+
+
+def test_has_cached_user_metadata(create_in_db_ussd_session,
+                                  create_activated_user,
+                                  init_redis_cache,
+                                  person_metadata):
+    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
+    state_machine_data = ('', serialized_in_db_ussd_session, create_activated_user)
+    result = has_cached_user_metadata(state_machine_data=state_machine_data)
+    assert result is False
+    # cache metadata
+    user = create_activated_user
+    key = generate_metadata_pointer(
+        identifier=blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address),
+        cic_type='cic.person'
+    )
+    cache_data(key=key, data=json.dumps(person_metadata))
+    result = has_cached_user_metadata(state_machine_data=state_machine_data)
+    assert result
+
+
+@pytest.mark.parametrize("user_input, expected_result", [
+    ("1", True),
+    ("2", True),
+    ("3", False)
+])
+def test_is_valid_gender_selection(create_in_db_ussd_session, create_pending_user, user_input, expected_result):
+    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
+    state_machine_data = (user_input, serialized_in_db_ussd_session, create_pending_user)
+    result = is_valid_gender_selection(state_machine_data=state_machine_data)
+    assert result is expected_result

apps/cic-ussd/tests/cic_ussd/tasks/test_callback_handler_tasks.py

@@ -10,7 +10,7 @@ import pytest
 # local imports
 from cic_ussd.db.models.user import User
 from cic_ussd.error import ActionDataNotFoundError
-from cic_ussd.transactions import from_wei
+from cic_ussd.conversions import from_wei
 
 logg = logging.getLogger()
 
@@ -155,6 +155,7 @@ def test_unsuccessful_incoming_transaction_recipient_not_found(celery_session_wo
 def test_successful_incoming_transaction_sender_not_found(caplog,
                                                           celery_session_worker,
                                                           create_valid_tx_recipient,
+                                                          mock_notifier_api,
                                                           successful_incoming_transfer_callback):
     result = successful_incoming_transfer_callback.get('RESULT')
     param = successful_incoming_transfer_callback.get('PARAM')

apps/cic-ussd/tests/cic_ussd/tasks/test_persist_session_to_db_tasks.py

@@ -15,7 +15,7 @@ def test_persist_session_to_db_task(
         create_in_redis_ussd_session):
     external_session_id = ussd_session_data.get('external_session_id')
     s_persist_session_to_db = celery.signature(
-        'cic_ussd.tasks.ussd.persist_session_to_db',
+        'cic_ussd.tasks.ussd_session.persist_session_to_db',
         [external_session_id]
     )
     result = s_persist_session_to_db.apply_async()
@@ -38,7 +38,7 @@ def test_session_not_found_error(
     with pytest.raises(SessionNotFoundError) as error:
         external_session_id = 'SomeRandomValue'
         s_persist_session_to_db = celery.signature(
-            'cic_ussd.tasks.ussd.persist_session_to_db',
+            'cic_ussd.tasks.ussd_session.persist_session_to_db',
             [external_session_id]
         )
         result = s_persist_session_to_db.apply_async()

apps/cic-ussd/tests/cic_ussd/test_accounts.py

@@ -0,0 +1,20 @@
+# standard imports
+
+# third-party imports
+
+# local imports
+from cic_ussd.balance import BalanceManager
+from cic_ussd.chain import Chain
+
+
+def test_balance_manager(create_valid_tx_recipient, load_config, mocker, setup_chain_spec):
+    chain_str = Chain.spec.__str__()
+    balance_manager = BalanceManager(
+        address=create_valid_tx_recipient.blockchain_address,
+        chain_str=chain_str,
+        token_symbol='SRF'
+    )
+    balance_manager.get_balances = mocker.MagicMock()
+    balance_manager.get_balances()
+
+    balance_manager.get_balances.assert_called_once()

apps/cic-ussd/tests/cic_ussd/test_notifications.py

@@ -18,6 +18,7 @@ def test_send_sms_notification(celery_session_worker,
                                recipient,
                                set_locale_files,
                                mock_notifier_api):
+
     notifier = Notifier()
     notifier.queue = None
 
@@ -27,3 +28,9 @@ def test_send_sms_notification(celery_session_worker,
     assert messages[0].get('message') == expected_message
     assert messages[0].get('recipient') == recipient
 
+
+
+
+
+
+

apps/cic-ussd/tests/cic_ussd/test_operations.py

@@ -6,6 +6,7 @@ import uuid
 import pytest
 
 # local imports
+from cic_ussd.chain import Chain
 from cic_ussd.db.models.task_tracker import TaskTracker
 from cic_ussd.menu.ussd_menu import UssdMenu
 from cic_ussd.operations import (add_tasks_to_tracker,
@@ -17,13 +18,12 @@ from cic_ussd.operations import (add_tasks_to_tracker,
                                  get_latest_input,
                                  initiate_account_creation_request,
                                  process_current_menu,
-                                 process_phone_number,
                                  process_menu_interaction_requests,
                                  cache_account_creation_task_id,
-                                 get_user_by_phone_number,
                                  reset_pin,
                                  update_ussd_session,
                                  save_to_in_memory_ussd_session_data)
+from cic_ussd.phone_number import get_user_by_phone_number,process_phone_number
 from cic_ussd.transactions import truncate
 from cic_ussd.redis import InMemoryStore
 from cic_ussd.session.ussd_session import UssdSession as InMemoryUssdSession
@@ -99,6 +99,7 @@ def test_initiate_account_creation_request(account_creation_action_data,
                                            load_config,
                                            load_ussd_menu,
                                            mocker,
+                                           setup_chain_spec,
                                            set_locale_files,
                                            ussd_session_data):
     external_session_id = ussd_session_data.get('external_session_id')
@@ -112,7 +113,8 @@ def test_initiate_account_creation_request(account_creation_action_data,
     mocked_cache_function = mocker.patch('cic_ussd.operations.cache_account_creation_task_id')
     mocked_cache_function(phone_number, task_id)
 
-    response = initiate_account_creation_request(chain_str=load_config.get('CIC_CHAIN_SPEC'),
+    chain_str = Chain.spec.__str__()
+    response = initiate_account_creation_request(chain_str=chain_str,
                                                  external_session_id=external_session_id,
                                                  phone_number=ussd_session_data.get('msisdn'),
                                                  service_code=ussd_session_data.get('service_code'),
@@ -204,11 +206,13 @@ def test_process_menu_interaction_requests(external_session_id,
                                            load_ussd_menu,
                                            load_data_into_state_machine,
                                            load_config,
+                                           setup_chain_spec,
                                            celery_session_worker,
                                            create_activated_user,
                                            create_in_db_ussd_session):
+    chain_str = Chain.spec.__str__()
     response = process_menu_interaction_requests(
-        chain_str=load_config.get('CIC_CHAIN_SPEC'),
+        chain_str=chain_str,
         external_session_id=external_session_id,
         phone_number=phone_number,
         queue='cic-ussd',

apps/cic-ussd/tests/cic_ussd/test_processor.py

@@ -12,7 +12,7 @@ from cic_ussd.processor import (custom_display_text,
 def test_process_pin_authorization(create_activated_user,
                                    load_ussd_menu,
                                    set_locale_files):
-    ussd_menu = UssdMenu.find_by_name(name='name_management_pin_authorization')
+    ussd_menu = UssdMenu.find_by_name(name='standard_pin_authorization')
     response = process_pin_authorization(
         display_key=ussd_menu.get('display_key'),
         user=create_activated_user

apps/cic-ussd/tests/cic_ussd/test_transactions.py

@@ -4,6 +4,7 @@
 import pytest
 
 # local imports
+from cic_ussd.chain import Chain
 from cic_ussd.transactions import OutgoingTransactionProcessor, truncate
 
 
@@ -11,8 +12,9 @@ def test_outgoing_transaction_processor(load_config,
                                         create_valid_tx_recipient,
                                         create_valid_tx_sender,
                                         mock_outgoing_transactions):
+    chain_str = Chain.spec.__str__()
     outgoing_tx_processor = OutgoingTransactionProcessor(
-        chain_str=load_config.get('CIC_CHAIN_SPEC'),
+        chain_str=chain_str,
         from_address=create_valid_tx_sender.blockchain_address,
         to_address=create_valid_tx_recipient.blockchain_address
     )

apps/cic-ussd/tests/conftest.py

@@ -1,3 +1,7 @@
+# third-party imports
+from cic_types.pytest import *
+
+
 # local imports
 from tests.fixtures.config import *
 from tests.fixtures.db import *
@@ -8,41 +12,3 @@ from tests.fixtures.redis import *
 from tests.fixtures.callback import *
 from tests.fixtures.requests import *
 from tests.fixtures.mocks import *
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

apps/cic-ussd/tests/fixtures/celery.py

@@ -12,7 +12,8 @@ def celery_includes():
     return [
         'cic_ussd.tasks.ussd',
         'cic_ussd.tasks.callback_handler',
-        'cic_notify.tasks.sms'
+        'cic_notify.tasks.sms',
+        'cic_ussd.tasks.metadata'
     ]
 
 

apps/cic-ussd/tests/fixtures/config.py

@@ -2,18 +2,24 @@
 import i18n
 import logging
 import os
+import tempfile
 
 # third party imports
 import pytest
+from chainlib.chain import ChainSpec
 from confini import Config
 from sqlalchemy import create_engine
 
 # local imports
+from cic_ussd.chain import Chain
 from cic_ussd.db import dsn_from_config
+from cic_ussd.encoder import PasswordEncoder
 from cic_ussd.files.local_files import create_local_file_data_stores, json_file_parser
 from cic_ussd.menu.ussd_menu import UssdMenu
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
+from cic_ussd.metadata.signer import Signer
+from cic_ussd.metadata.user import UserMetadata
 from cic_ussd.state_machine import UssdStateMachine
-from cic_ussd.encoder import PasswordEncoder
 
 
 logg = logging.getLogger()
@@ -102,3 +108,29 @@ def uwsgi_env():
         'uwsgi.node': b'mango-habanero'
     }
 
+
+@pytest.fixture(scope='function')
+def setup_metadata_signer(load_config):
+    temp_dir = tempfile.mkdtemp(dir='/tmp')
+    logg.debug(f'Created temp dir: {temp_dir}')
+    Signer.gpg_path = temp_dir
+    Signer.key_file_path = load_config.get('KEYS_PRIVATE')
+    Signer.gpg_passphrase = load_config.get('KEYS_PASSPHRASE')
+
+
+@pytest.fixture(scope='function')
+def define_metadata_pointer_url(load_config, create_activated_user):
+    identifier = blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address)
+    UserMetadata.base_url = load_config.get('CIC_META_URL')
+    user_metadata_client = UserMetadata(identifier=identifier)
+    return user_metadata_client.url
+
+
+@pytest.fixture(scope='function')
+def setup_chain_spec(load_config):
+    chain_spec = ChainSpec(
+        common_name=load_config.get('CIC_COMMON_NAME'),
+        engine=load_config.get('CIC_ENGINE'),
+        network_id=load_config.get('CIC_NETWORK_ID')
+    )
+    Chain.spec = chain_spec

apps/cic-ussd/tests/fixtures/mocks.py

@@ -1,4 +1,6 @@
 # standard imports
+import json
+from io import StringIO
 
 # third-party imports
 import pytest
@@ -8,7 +10,49 @@ from cic_ussd.translation import translation_for
 from cic_ussd.transactions import truncate
 
 
-@pytest.fixture(scope='function', autouse=True)
+@pytest.fixture(scope='function')
+def mock_meta_post_response():
+    return {
+        'name': 'cic',
+        'version': '1',
+        'ext': {
+            'network': {
+                'name': 'pgp',
+                'version': '2'
+            },
+            'engine': {
+                'name': 'automerge',
+                'version': '0.14.1'
+            }
+        },
+        'payload': '["~#iL",[["~#iM",["ops",["^0",[["^1",["action","set","obj","00000000-0000-0000-0000-000000000000",'
+                   '"key","id","value","7e2f58335a69ac82f9a965a8fc35403c8585ea601946d858ee97684a285bf857"]],["^1",'
+                   '["action","set","obj","00000000-0000-0000-0000-000000000000","key","timestamp","value",'
+                   '1613487781]], '
+                   '["^1",["action","set","obj","00000000-0000-0000-0000-000000000000","key","data","value",'
+                   '"{\\"foo\\": '
+                   '\\"bar\\", \\"xyzzy\\": 42}"]]]],"actor","2b738a75-2aad-4ac8-ae8d-294a5ea4afad","seq",1,"deps",'
+                   '["^1", '
+                   '[]],"message","Initialization","undoable",false]],["^1",["ops",["^0",[["^1",["action","makeMap",'
+                   '"obj","a921a5ae-0554-497a-ac2e-4e829d8a12b6"]],["^1",["action","set","obj",'
+                   '"a921a5ae-0554-497a-ac2e-4e829d8a12b6","key","digest","value","W10="]],["^1",["action","link",'
+                   '"obj", '
+                   '"00000000-0000-0000-0000-000000000000","key","signature","value",'
+                   '"a921a5ae-0554-497a-ac2e-4e829d8a12b6"]]]],"actor","2b738a75-2aad-4ac8-ae8d-294a5ea4afad","seq",2,'
+                   '"deps",["^1",[]],"message","sign"]]]]',
+        'digest': 'W10='
+    }
+
+
+@pytest.fixture(scope='function')
+def mock_meta_get_response():
+    return {
+        "foo": "bar",
+        "xyzzy": 42
+    }
+
+
+@pytest.fixture(scope='function')
 def mock_notifier_api(mocker):
     messages = []
 
@@ -43,7 +87,7 @@ def mock_outgoing_transactions(mocker):
 
 @pytest.fixture(scope='function')
 def mock_balance(mocker):
-    mocked_operational_balance = mocker.patch('cic_ussd.accounts.BalanceManager.get_operational_balance')
+    mocked_operational_balance = mocker.patch('cic_ussd.accounts.BalanceManager.get_balances')
 
     def _mock_operational_balance(balance: int):
         mocked_operational_balance.return_value = truncate(value=balance, decimals=2)

apps/cic-ussd/tests/fixtures/user.py

@@ -1,13 +1,17 @@
 # standard imports
-from random import randint
+import json
 import uuid
+from random import randint
 
 # third party imports
 import pytest
+from cic_types.models.person import generate_metadata_pointer
 from faker import Faker
 
 # local imports
 from cic_ussd.db.models.user import AccountStatus, User
+from cic_ussd.redis import cache_data
+from cic_ussd.metadata import blockchain_address_to_metadata_pointer
 
 
 fake = Faker()
@@ -92,3 +96,25 @@ def create_locked_accounts(init_database, set_fernet_key):
         user.account_status = AccountStatus.LOCKED.value
         user.session.add(user)
         user.session.commit()
+
+
+@pytest.fixture(scope='function')
+def complete_user_metadata(create_activated_user):
+    return {
+        "date_registered": create_activated_user.created,
+        "family_name": "Snow",
+        "given_name": "Name",
+        "gender": 'Male',
+        "location": "Kangemi",
+        "products": "Mandazi"
+    }
+
+
+@pytest.fixture(scope='function')
+def cached_user_metadata(create_activated_user, init_redis_cache, person_metadata):
+    user_metadata = json.dumps(person_metadata)
+    key = generate_metadata_pointer(
+        identifier=blockchain_address_to_metadata_pointer(blockchain_address=create_activated_user.blockchain_address),
+        cic_type='cic.person'
+    )
+    cache_data(key=key, data=user_metadata)

apps/cic-ussd/tests/unit/cic_ussd/state_machine/logic/test_user_logic.py

@@ -1,57 +0,0 @@
-# standard imports
-import json
-
-# third-party-imports
-import pytest
-
-# local imports
-from cic_ussd.redis import InMemoryStore
-from cic_ussd.state_machine.logic.user import (
-    change_preferred_language_to_en,
-    change_preferred_language_to_sw,
-    save_profile_attribute_to_session_data,
-    update_account_status_to_active)
-
-
-def test_change_preferred_language(create_pending_user, create_in_db_ussd_session):
-    state_machine_data = ('', create_in_db_ussd_session, create_pending_user)
-    assert create_pending_user.preferred_language is None
-    change_preferred_language_to_en(state_machine_data)
-    assert create_pending_user.preferred_language == 'en'
-    change_preferred_language_to_sw(state_machine_data)
-    assert create_pending_user.preferred_language == 'sw'
-
-
-def test_update_account_status_to_active(create_pending_user, create_in_db_ussd_session):
-    state_machine_data = ('', create_in_db_ussd_session, create_pending_user)
-    update_account_status_to_active(state_machine_data)
-    assert create_pending_user.get_account_status() == 'ACTIVE'
-
-
-@pytest.mark.parametrize("current_state, expected_key, expected_result, user_input", [
-    ("enter_first_name", "first_name", "John", "John"),
-    ("enter_last_name", "last_name", "Doe", "Doe"),
-    ("enter_location", "location", "Kangemi", "Kangemi"),
-    ("enter_business_profile", "business_profile", "Mandazi", "Mandazi")
-])
-def test_save_profile_attribute_to_session_data(current_state,
-                                                expected_key,
-                                                expected_result,
-                                                user_input,
-                                                celery_session_worker,
-                                                create_activated_user,
-                                                create_in_db_ussd_session,
-                                                create_in_redis_ussd_session):
-    create_in_db_ussd_session.state = current_state
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = (user_input, serialized_in_db_ussd_session, create_activated_user)
-    in_memory_ussd_session = InMemoryStore.cache.get('AT974186')
-    in_memory_ussd_session = json.loads(in_memory_ussd_session)
-    assert in_memory_ussd_session.get('session_data') == {}
-    serialized_in_db_ussd_session['state'] = current_state
-    save_profile_attribute_to_session_data(state_machine_data=state_machine_data)
-
-    in_memory_ussd_session = InMemoryStore.cache.get('AT974186')
-    in_memory_ussd_session = json.loads(in_memory_ussd_session)
-
-    assert in_memory_ussd_session.get('session_data')[expected_key] == expected_result

apps/cic-ussd/tests/unit/cic_ussd/state_machine/logic/test_validator_logic.py

@@ -1,67 +0,0 @@
-# standard imports
-
-# third-party imports
-import pytest
-
-# local imports
-from cic_ussd.state_machine.logic.validator import (is_valid_name,
-                                                    has_complete_profile_data,
-                                                    has_empty_username_data,
-                                                    has_empty_gender_data,
-                                                    has_empty_location_data,
-                                                    has_empty_business_profile_data)
-
-
-@pytest.mark.parametrize("user_input, expected_result", [
-    ("Arya", True),
-    ("1234", False)
-])
-def test_is_valid_name(create_in_db_ussd_session, create_pending_user, user_input, expected_result):
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = (user_input, serialized_in_db_ussd_session, create_pending_user)
-    result = is_valid_name(state_machine_data=state_machine_data)
-    assert result is expected_result
-
-
-def test_has_complete_profile_data(caplog,
-                                   create_in_db_ussd_session,
-                                   create_activated_user):
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = ('', serialized_in_db_ussd_session, create_activated_user)
-    has_complete_profile_data(state_machine_data=state_machine_data)
-    assert 'This section requires implementation of user metadata.' in caplog.text
-
-
-def test_has_empty_username_data(caplog,
-                                 create_in_db_ussd_session,
-                                 create_activated_user):
-    state_machine_data = ('', create_in_db_ussd_session, create_activated_user)
-    has_empty_username_data(state_machine_data=state_machine_data)
-    assert 'This section requires implementation of user metadata.' in caplog.text
-
-
-def test_has_empty_gender_data(caplog,
-                               create_in_db_ussd_session,
-                               create_activated_user):
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = ('', serialized_in_db_ussd_session, create_activated_user)
-    has_empty_gender_data(state_machine_data=state_machine_data)
-    assert 'This section requires implementation of user metadata.' in caplog.text
-
-
-def test_has_empty_location_data(caplog,
-                                 create_in_db_ussd_session,
-                                 create_activated_user):
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = ('', serialized_in_db_ussd_session, create_activated_user)
-    has_empty_location_data(state_machine_data=state_machine_data)
-    assert 'This section requires implementation of user metadata.' in caplog.text
-
-
-def test_has_empty_business_profile_data(caplog,
-                                         create_in_db_ussd_session,
-                                         create_activated_user):
-    serialized_in_db_ussd_session = create_in_db_ussd_session.to_json()
-    state_machine_data = ('', serialized_in_db_ussd_session, create_activated_user)
-    has_empty_business_profile_data(state_machine_data=state_machine_data)
-    assert 'This section requires implementation of user metadata.' in caplog.text

apps/cic-ussd/tests/unit/cic_ussd/test_accounts.py

@@ -1,19 +0,0 @@
-# standard imports
-
-# third-party imports
-
-# local imports
-from cic_ussd.accounts import BalanceManager
-
-
-def test_balance_manager(mocker, load_config, create_valid_tx_recipient):
-
-    balance_manager = BalanceManager(
-        address=create_valid_tx_recipient.blockchain_address,
-        chain_str=load_config.get('CIC_CHAIN_SPEC'),
-        token_symbol='SRF'
-    )
-    balance_manager.get_operational_balance = mocker.MagicMock()
-    balance_manager.get_operational_balance()
-
-    balance_manager.get_operational_balance.assert_called_once()

apps/cic-ussd/transitions/account_management_transitions.json

@@ -2,7 +2,7 @@
    {
     "trigger": "scan_data",
     "source": "account_management",
-    "dest": "profile_management",
+    "dest": "metadata_management",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_one_selected"
   },
   {
@@ -14,21 +14,44 @@
   {
     "trigger": "scan_data",
     "source": "account_management",
-    "dest": "mini_statement_pin_authorization",
+    "dest": "account_balances_pin_authorization",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_three_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "mini_statement_pin_authorization",
+    "source": "account_balances_pin_authorization",
-    "dest": "exit",
+    "dest": "account_balances",
-    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin"
-    "after": "cic_ussd.state_machine.logic.sms.process_mini_statement_request"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "account_balances_pin_authorization",
+    "dest": "exit_pin_blocked",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_blocked_pin"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "account_management",
+    "dest": "account_statement_pin_authorization",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_four_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "account_statement_pin_authorization",
+    "dest": "first_transaction_set",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "account_statement_pin_authorization",
+    "dest": "exit_pin_blocked",
+    "conditions": "cic_ussd.state_machine.logic.menu.is_blocked_pin"
   },
   {
     "trigger": "scan_data",
     "source": "account_management",
     "dest": "enter_current_pin",
-    "conditions": "cic_ussd.state_machine.logic.menu.menu_four_selected"
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_five_selected"
   },
   {
     "trigger": "scan_data",

apps/cic-ussd/transitions/account_statement_transitions.json

@@ -0,0 +1,59 @@
+[
+  {
+    "trigger": "scan_data",
+    "source": "first_transaction_set",
+    "dest": "middle_transaction_set",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_one_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "first_transaction_set",
+    "dest": "start",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_zero_zero_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "first_transaction_set",
+    "dest": "exit_invalid_menu_option"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "middle_transaction_set",
+    "dest": "last_transaction_set",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_one_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "middle_transaction_set",
+    "dest": "first_transaction_set",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_two_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "middle_transaction_set",
+    "dest": "start",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_zero_zero_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "middle_transaction_set",
+    "dest": "exit_invalid_menu_option"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "last_transaction_set",
+    "dest": "middle_transaction_set",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_two_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "last_transaction_set",
+    "dest": "start",
+    "conditions": "cic_ussd.state_machine.logic.menu.menu_zero_zero_selected"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "last_transaction_set",
+    "dest": "exit_invalid_menu_option"
+  }
+]

apps/cic-ussd/transitions/business_profile_setting_transitions.json

@@ -1,49 +0,0 @@
-[
-  {
-    "trigger": "scan_data",
-    "source": "enter_business_profile",
-    "dest": "enter_first_name",
-    "conditions": [
-      "cic_ussd.state_machine.logic.validator.is_valid_name",
-      "cic_ussd.state_machine.logic.validator.has_empty_username_data"
-    ],
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_business_profile",
-    "dest": "enter_location",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_location_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_business_profile",
-    "dest": "enter_gender",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_gender_profile_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_business_profile",
-    "dest": "business_profile_management_pin_authorization"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "business_profile_management_pin_authorization",
-    "dest": "exit",
-    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
-    "after": "cic_ussd.state_machine.logic.user.persist_profile_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "business_profile_management_pin_authorization",
-    "dest": "exit_pin_blocked",
-    "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_business_profile",
-    "dest": "exit_invalid_input"
-  }
-]

apps/cic-ussd/transitions/gender_setting_transitions.json

@@ -1,50 +1,38 @@
 [
-  {
-    "trigger": "scan_data",
-    "source": "enter_gender",
-    "dest": "enter_first_name",
-    "conditions": [
-      "cic_ussd.state_machine.logic.validator.is_valid_name",
-      "cic_ussd.state_machine.logic.validator.has_empty_username_data"
-    ],
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
   {
     "trigger": "scan_data",
     "source": "enter_gender",
     "dest": "enter_location",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_location_data",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
+    "conditions": "cic_ussd.state_machine.logic.validator.is_valid_gender_selection"
   },
   {
     "trigger": "scan_data",
     "source": "enter_gender",
-    "dest": "enter_business_profile",
+    "dest": "standard_pin_authorization",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_business_profile_data",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
+    "conditions": [
+      "cic_ussd.state_machine.logic.validator.has_cached_user_metadata",
+      "cic_ussd.state_machine.logic.validator.is_valid_gender_selection"
+    ]
   },
   {
     "trigger": "scan_data",
-    "source": "enter_gender",
+    "source": "standard_pin_authorization",
-    "dest": "gender_management_pin_authorization",
-    "conditions": "cic_ussd.state_machine.logic.validator.has_complete_profile_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "gender_management_pin_authorization",
     "dest": "exit",
     "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
-    "after": "cic_ussd.state_machine.logic.user.persist_profile_data"
+    "after": "cic_ussd.state_machine.logic.user.edit_user_metadata_attribute",
+    "unless": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
   },
   {
     "trigger": "scan_data",
-    "source": "gender_management_pin_authorization",
+    "source": "standard_pin_authorization",
     "dest": "exit_pin_blocked",
     "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
   },
   {
     "trigger": "scan_data",
     "source": "enter_gender",
-    "dest": "exit_invalid_input"
+    "dest": "exit_invalid_menu_option"
   }
 ]

apps/cic-ussd/transitions/location_setting_transitions.json

@@ -2,49 +2,28 @@
   {
     "trigger": "scan_data",
     "source": "enter_location",
-    "dest": "enter_first_name",
+    "dest": "enter_products",
-    "conditions": [
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data"
-      "cic_ussd.state_machine.logic.validator.is_valid_name",
-      "cic_ussd.state_machine.logic.validator.has_empty_username_data"
-    ],
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
   },
   {
     "trigger": "scan_data",
     "source": "enter_location",
-    "dest": "enter_gender",
+    "dest": "standard_pin_authorization",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_gender_data",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
+    "conditions": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
   },
   {
     "trigger": "scan_data",
-    "source": "enter_location",
+    "source": "standard_pin_authorization",
-    "dest": "enter_business_profile",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_business_profile_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_location",
-    "dest": "location_management_pin_authorization",
-    "conditions": "cic_ussd.state_machine.logic.validator.has_complete_profile_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "location_management_pin_authorization",
     "dest": "exit",
     "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
-    "after": "cic_ussd.state_machine.logic.user.persist_profile_data"
+    "after": "cic_ussd.state_machine.logic.user.edit_user_metadata_attribute",
+    "unless": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
   },
   {
     "trigger": "scan_data",
-    "source": "location_management_pin_authorization",
+    "source": "standard_pin_authorization",
     "dest": "exit_pin_blocked",
     "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_location",
-    "dest": "exit_invalid_input"
   }
 ]

apps/cic-ussd/transitions/name_setting_transitions.json

@@ -1,54 +1,56 @@
 [
   {
     "trigger": "scan_data",
-    "source": "enter_first_name",
+    "source": "enter_given_name",
-    "dest": "enter_last_name",
+    "dest": "enter_family_name",
-    "conditions": "cic_ussd.state_machine.logic.is_valid_name",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data"
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
   },
   {
     "trigger": "scan_data",
-    "source": "enter_last_name",
+    "source": "enter_given_name",
-    "dest": "enter_gender",
+    "dest": "standard_pin_authorization",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_gender_data",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
+    "conditions": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
   },
   {
     "trigger": "scan_data",
-    "source": "enter_last_name",
+    "source": "standard_pin_authorization",
-    "dest": "enter_location",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_location_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_last_name",
-    "dest": "enter_business_profile",
-    "conditions": "cic_ussd.state_machine.validator.has_empty_business_profile_data",
-    "after": "cic_ussd.state_machine.logic.user.save_profile_attribute_to_session_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "enter_last_name",
-    "dest": "name_management_pin_authorization",
-    "conditions": "cic_ussd.state_machine.logic.validator.has_complete_profile_data"
-  },
-  {
-    "trigger": "scan_data",
-    "source": "name_management_pin_authorization",
     "dest": "exit",
     "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
-    "after": "cic_ussd.state_machine.logic.user.persist_profile_data"
+    "after": "cic_ussd.state_machine.logic.user.edit_user_metadata_attribute",
+    "unless": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
   },
   {
     "trigger": "scan_data",
-    "source": "name_management_pin_authorization",
+    "source": "standard_pin_authorization",
     "dest": "exit_pin_blocked",
     "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
   },
   {
     "trigger": "scan_data",
-    "source": "enter_last_name",
+    "source": "enter_family_name",
-    "dest": "exit_invalid_input"
+    "dest": "enter_gender",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "enter_family_name",
+    "dest": "standard_pin_authorization",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
+    "conditions": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "standard_pin_authorization",
+    "dest": "exit",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
+    "after": "cic_ussd.state_machine.logic.user.edit_user_metadata_attribute",
+    "unless": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "standard_pin_authorization",
+    "dest": "exit_pin_blocked",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
   }
 ]

apps/cic-ussd/transitions/products_setting_transitions.json

@@ -0,0 +1,32 @@
+[
+  {
+    "trigger": "scan_data",
+    "source": "enter_products",
+    "dest": "standard_pin_authorization",
+    "conditions": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata",
+    "after": "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "enter_products",
+    "dest": "start",
+    "after": [
+      "cic_ussd.state_machine.logic.user.save_metadata_attribute_to_session_data",
+      "cic_ussd.state_machine.logic.user.save_complete_user_metadata"
+    ]
+  },
+  {
+    "trigger": "scan_data",
+    "source": "standard_pin_authorization",
+    "dest": "exit",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin",
+    "after": "cic_ussd.state_machine.logic.user.edit_user_metadata_attribute"
+  },
+  {
+    "trigger": "scan_data",
+    "source": "standard_pin_authorization",
+    "dest": "exit_pin_blocked",
+    "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
+  }
+
+]

apps/cic-ussd/transitions/signup_transitions.json

@@ -40,10 +40,25 @@
     "trigger": "scan_data",
     "source": "initial_pin_confirmation",
     "dest": "start",
+    "conditions": [
+      "cic_ussd.state_machine.logic.pin.pins_match",
+      "cic_ussd.state_machine.logic.validator.has_cached_user_metadata"
+    ],
     "after": [
       "cic_ussd.state_machine.logic.pin.complete_pin_change",
-      "cic_ussd.state_machine.logic.user.update_account_status_to_active",
+      "cic_ussd.state_machine.logic.user.get_user_metadata",
-      "cic_ussd.state_machine.logic.sms.send_terms_to_user_if_required"
+      "cic_ussd.state_machine.logic.user.update_account_status_to_active"
+    ]
+  },
+  {
+    "trigger": "scan_data",
+    "source": "initial_pin_confirmation",
+    "unless": "cic_ussd.state_machine.logic.validator.has_cached_user_metadata",
+    "conditions": "cic_ussd.state_machine.logic.pin.pins_match",
+    "dest": "enter_given_name",
+    "after": [
+      "cic_ussd.state_machine.logic.pin.complete_pin_change",
+      "cic_ussd.state_machine.logic.user.update_account_status_to_active"
     ]
   }
 ]

apps/cic-ussd/transitions/transaction_transitions.json

@@ -3,7 +3,10 @@
     "trigger": "scan_data",
     "source": "enter_transaction_recipient",
     "dest": "enter_transaction_amount",
-    "after": "cic_ussd.state_machine.logic.transaction.save_recipient_phone_to_session_data",
+    "after": [
+      "cic_ussd.state_machine.logic.transaction.save_recipient_phone_to_session_data",
+      "cic_ussd.state_machine.logic.transaction.retrieve_recipient_metadata"
+    ],
     "conditions": "cic_ussd.state_machine.logic.transaction.is_valid_recipient"
   },
   {

apps/cic-ussd/transitions/user_metadata_transitions.json

@@ -1,49 +1,49 @@
 [
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
-    "dest": "enter_first_name",
+    "dest": "enter_given_name",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_one_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
-    "dest": "enter_gender",
+    "dest": "enter_age",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_two_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
     "dest": "enter_location",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_three_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
-    "dest": "edit_business_profile",
+    "dest": "enter_products",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_four_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
-    "dest": "view_profile_pin_authorization",
+    "dest": "standard_pin_authorization",
     "conditions": "cic_ussd.state_machine.logic.menu.menu_five_selected"
   },
   {
     "trigger": "scan_data",
-    "source": "view_profile_pin_authorization",
+    "source": "standard_pin_authorization",
-    "dest": "display_user_profile_data",
+    "dest": "display_user_metadata",
     "conditions": "cic_ussd.state_machine.logic.pin.is_authorized_pin"
   },
   {
     "trigger": "scan_data",
-    "source": "view_profile_pin_authorization",
+    "source": "standard_pin_authorization",
     "dest": "exit_pin_blocked",
     "conditions": "cic_ussd.state_machine.logic.pin.is_locked_account"
   },
   {
     "trigger": "scan_data",
-    "source": "profile_management",
+    "source": "metadata_management",
     "dest": "exit_invalid_menu_option"
   }
 ]

apps/cic-ussd/var/lib/locale/sms.en.yml

@@ -1,6 +1,6 @@
 en:
   account_successfully_created: |-
-    Hello %{first_name} you have been registered on Sarafu Network! Your balance is %{balance} %{token_symbol}. To use dial *483*46#. For help 0757628885.
+    Hello, you have been registered on Sarafu Network! Your balance is %{balance} %{token_symbol}. To use dial *483*46#. For help 0757628885.
   received_tokens: |-
     Successfully received %{amount} %{token_symbol} from %{tx_sender_information} %{timestamp}. New balance is %{balance} %{token_symbol}.
   terms: |-

apps/cic-ussd/var/lib/locale/sms.sw.yml

@@ -1,6 +1,6 @@
 sw:
   account_successfully_created: |-
-    Habari %{first_name}, umesajiliwa kwa huduma ya sarafu! Salio lako ni %{token_symbol} %{balance}. Kutumia bonyeza *483*46#. Kwa Usaidizi 0757628885.
+    Habari, umesajiliwa kwa huduma ya sarafu! Salio lako ni %{token_symbol} %{balance}. Kutumia bonyeza *483*46#. Kwa Usaidizi 0757628885.
   received_tokens: |-
     Umepokea %{amount} %{token_symbol} kutoka kwa %{tx_sender_information} %{timestamp}. Salio la %{token_symbol} ni %{balance}.
   terms: |-

apps/cic-ussd/var/lib/locale/ussd.en.yml

@@ -11,6 +11,23 @@ en:
     initial_pin_confirmation: |-
       CON Enter your PIN again
       0. Back
+    enter_given_name: |-
+      CON Enter first name
+      0. Back
+    enter_family_name: |-
+      CON Enter last name
+      0. Back
+    enter_gender: |-
+      CON Enter gender
+      1. Male
+      2. Female
+      0. Back
+    enter_location: |-
+      CON Enter location
+      0. Back
+    enter_products: |-
+      CON Please enter a product or service you offer
+      0. Back
     start: |-
       CON Balance %{account_balance} %{account_token_name}
       1. Send
@@ -27,40 +44,23 @@ en:
       1. My profile
       2. Change language
       3. Check balance
-      4. Change PIN
+      4. Check statement
+      5. Change PIN
       0. Back
-    profile_management: |-
+    metadata_management: |-
       CON My profile
       1. Edit name
       2. Edit gender
       3. Edit location
-      4. Edit business
+      4. Edit products
       5. View my profile
       0. Back
-    enter_first_name: |-
-      CON Enter first name
-      0. Back
-    enter_last_name: |-
-      CON Enter last name
-      0. Back
-    enter_gender: |-
-      CON Enter gender
-      1. Male
-      2. Female
-      0. Back
-    enter_location: |-
-      CON Enter location
-      0. Back
-    enter_business_profile: |-
-      CON Please enter a product or service you offer
-      0. Back
     display_user_profile_data: |-
       END Your details are:
         Name: %{full_name}
         Gender: %{gender}
         Location: %{location}
-        You sell: %{business_profile}
+        You sell: %{products}
-      If any details are missing, please use my profile to add your details.
       0. Back
     select_preferred_language: |-
       CON Choose language
@@ -85,48 +85,46 @@ en:
       retry: |-
         CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
         0. Back
-    name_management_pin_authorization:
+    standard_pin_authorization:
       first: |-
         CON Please enter your PIN.
         0. Back
       retry: |-
         CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
         0. Back
-    gender_management_pin_authorization:
+    account_balances_pin_authorization:
       first: |-
-        CON Please enter your PIN.
+        CON Please enter your PIN to view balances.
         0. Back
       retry: |-
         CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
         0. Back
-    location_management_pin_authorization:
+    account_statement_pin_authorization:
       first: |-
-        CON Please enter your PIN.
+        CON Please enter your PIN to view statement.
-        0. Back
-      retry: |-
-        CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
-        0. Back
-    business_profile_management_pin_authorization:
-      first: |-
-        CON Please enter your PIN.
-        0. Back
-      retry: |-
-        CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
-        0. Back
-    view_profile_pin_authorization:
-      first: |-
-        CON Please enter your PIN.
-        0. Back
-      retry: |-
-        CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
-        0. Back
-    mini_statement_pin_authorization:
-      first: |-
-        CON Please enter your PIN.
         0. Back
       retry: |-
         CON Please enter your PIN. You have %{remaining_attempts} attempts remaining.
         0. Back
+    account_balances: |-
+      CON Your balances are as follows:
+        balance: %{operational_balance} %{token_symbol}
+        taxes: %{tax} %{token_symbol}
+        bonsuses: %{bonus} %{token_symbol}
+      0. Back
+    first_transaction_set: |-
+      CON %{first_transaction_set}
+      1. Next
+      00. Exit
+    middle_transaction_set: |-
+      CON %{middle_transaction_set}
+      1. Next
+      2. Previous
+      00. Exit
+    last_transaction_set: |-
+      CON %{last_transaction_set}
+      2. Previous
+      00. Exit
     exit: |-
       END Thank you for using the service.
     exit_invalid_request: |-
@@ -168,5 +166,5 @@ en:
       CON Your request has been sent. You will receive an SMS shortly.
       00. Back
       99. Exit
-    account_creation_prompt: >
+    account_creation_prompt: |-
       Your account is being created. You will receive an SMS when your account is ready.

apps/cic-ussd/var/lib/locale/ussd.sw.yml

@@ -11,6 +11,23 @@ sw:
     initial_pin_confirmation: |-
       CON Weka PIN yako tena
       0. Nyuma
+    enter_given_name: |-
+      CON Weka jina lako la kwanza
+      0. Nyuma
+    enter_family_name: |-
+      CON Weka jina lako la mwisho
+      0. Nyuma
+    enter_gender: |-
+      CON Weka jinsia yako
+      1. Mwanaume
+      2. Mwanamke
+      0. Nyuma
+    enter_location: |-
+      CON Weka eneo lako
+      0. Nyuma
+    enter_products: |-
+      CON Tafadhali weka bidhaa ama huduma unauza
+      0. Nyuma
     start: |-
       CON Salio %{account_balance} %{account_token_name}
       1. Tuma
@@ -27,39 +44,23 @@ sw:
       1. Wasifu wangu
       2. Chagua lugha utakayotumia
       3. Angalia salio
-      4. Badilisha nambari ya siri
+      4. Angalia taarifa ya matumizi
+      5. Badilisha nambari ya siri
       0. Nyuma
-    profile_management: |-
+    metadata_management: |-
       CON Wasifu wangu
       1. Weka jina
       2. Weka jinsia
       3. Weka eneo
-      4. Weka biashara
+      4. Weka bidhaa
+      5. Angalia wasifu wako
       0. Nyuma
-    enter_first_name: |-
+    display_user_metadata: |-
-      CON Weka jina lako la kwanza
-      0. Nyuma
-    enter_last_name: |-
-      CON Weka jina lako la mwisho
-      0. Nyuma
-    enter_gender: |-
-      CON Weka jinsia yako
-      1. Mwanaume
-      2. Mwanamke
-      0. Nyuma
-    enter_location: |-
-      CON Weka eneo lako
-      0. Nyuma
-    enter_business_profile: |-
-      CON Tafadhali weka bidhaa ama huduma unauza
-      0. Nyuma
-    display_user_profile_data: |-
       END Wasifu wako una maelezo yafuatayo:
         Jina: %{full_name}
         Jinsia: %{gender}
         Eneo: %{location}
         Unauza: %{user_bio}
-      Iwapo hakuna, enda kwa wasifu wako uweke maelezo zaidi.
       0. Nyuma
     select_preferred_language: |-
       CON Chagua lugha
@@ -84,48 +85,46 @@ sw:
       retry: |-
         CON Weka nambari ya siri. Una majaribio %{remaining_attempts} yaliyobaki.
         0. Nyuma
-    name_management_pin_authorization:
+    standard_pin_authorization:
       first: |-
         CON Tafadhali weka PIN yako.
         0. Nyuma
       retry: |-
         CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
         0. Nyuma
-    gender_management_pin_authorization:
+    account_balances_pin_authorization:
       first: |-
-        CON Tafadhali weka PIN yako.
+        CON Tafadhali weka PIN yako kuona salio.
         0. Nyuma
       retry: |-
         CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
         0. Nyuma
-    location_management_pin_authorization:
+    account_statement_pin_authorization:
       first: |-
-        CON Tafadhali weka PIN yako.
+        CON Tafadhali weka PIN yako kuona taarifa ya matumizi.
-        0. Nyuma
-      retry: |-
-        CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
-        0. Nyuma
-    business_profile_management_pin_authorization:
-      first: |-
-        CON Tafadhali weka PIN yako.
-        0. Nyuma
-      retry: |-
-        CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
-        0. Nyuma
-    view_profile_pin_authorization:
-      first: |-
-        CON Tafadhali weka PIN yako.
-        0. Nyuma
-      retry: |-
-        CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
-        0. Nyuma
-    mini_statement_pin_authorization:
-      first: |-
-        CON Tafadhali weka PIN yako.
         0. Nyuma
       retry: |-
         CON Tafadhali weka PIN yako. Una majaribio %{remaining_attempts} yaliyobaki.
         0. Nyuma
+    account_balances: |-
+      CON Salio zako ni zifuatazo:
+        salio: %{operational_balance}
+        ushuru: %{tax}
+        tuzo: %{bonus}
+      0. Back
+    first_transaction_set: |-
+      CON %{first_transaction_set}
+      1. Mbele
+      00. Ondoka
+    middle_transaction_set: |-
+      CON %{middle_transaction_set}
+      1. Mbele
+      2. Nyuma
+      00. Ondoka
+    last_transaction_set: |-
+      CON %{last_transaction_set}
+      2. Nyuma
+      00. Ondoka
     exit: |-
       END Asante kwa kutumia huduma.
     exit_invalid_request: |-