From 7a88d9d730217f5f031594f1f467bf23982cb811 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 3 Feb 2021 22:06:27 +0100
Subject: [PATCH 01/14] change the name of lot with documentId

---
 ereuse_devicehub/resources/deliverynote/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ereuse_devicehub/resources/deliverynote/views.py b/ereuse_devicehub/resources/deliverynote/views.py
index b22e999e..b9650b98 100644
--- a/ereuse_devicehub/resources/deliverynote/views.py
+++ b/ereuse_devicehub/resources/deliverynote/views.py
@@ -16,7 +16,7 @@ class DeliverynoteView(View):
         dn = request.get_json()
         dlvnote = Deliverynote(**dn)
         # Create a lot
-        lot_name = dlvnote.supplier_email + "_" + datetime.datetime.utcnow().strftime("%B-%d-%Y")
+        lot_name = dlvnote.document_id + "_" + datetime.datetime.utcnow().strftime("%B-%d-%Y")
         new_lot = Lot(name=lot_name)
         dlvnote.lot_id = new_lot.id
         db.session.add(new_lot)

From b9f3d5976b69e09c200ae2df3e4e16ed0dd918dc Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 3 Feb 2021 22:28:04 +0100
Subject: [PATCH 02/14] drop ethereum_address of deliverynote

---
 .../eca457d8b2a4_change_deliverynote.py       | 34 +++++++++++++++++++
 .../resources/deliverynote/models.py          |  1 -
 .../resources/deliverynote/schemas.py         |  1 -
 .../resources/deliverynote/views.py           |  3 +-
 4 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100644 ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py

diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
new file mode 100644
index 00000000..6cd89970
--- /dev/null
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -0,0 +1,34 @@
+"""change deliverynote
+
+Revision ID: eca457d8b2a4
+Revises: 0cbd839b09ef
+Create Date: 2021-02-03 22:12:41.033661
+
+"""
+from alembic import context
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy_utils
+import citext
+import teal
+
+
+# revision identifiers, used by Alembic.
+revision = 'eca457d8b2a4'
+down_revision = '0cbd839b09ef'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+def upgrade():
+    op.drop_column('deliverynote', 'ethereum_address', schema=f'{get_inv()}')
+
+
+def downgrade():
+    op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
diff --git a/ereuse_devicehub/resources/deliverynote/models.py b/ereuse_devicehub/resources/deliverynote/models.py
index 9896ab50..e791f450 100644
--- a/ereuse_devicehub/resources/deliverynote/models.py
+++ b/ereuse_devicehub/resources/deliverynote/models.py
@@ -46,7 +46,6 @@ class Deliverynote(Thing):
     transferred_devices = db.Column(db.ARRAY(db.Integer, dimensions=1), nullable=True)
     transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
     transfer_state.comment = TransferState.__doc__
-    ethereum_address = db.Column(CIText(), unique=True, default=None)
     lot_id = db.Column(UUID(as_uuid=True),
                        db.ForeignKey(Lot.id),
                        nullable=False)
diff --git a/ereuse_devicehub/resources/deliverynote/schemas.py b/ereuse_devicehub/resources/deliverynote/schemas.py
index 58808f6d..60854991 100644
--- a/ereuse_devicehub/resources/deliverynote/schemas.py
+++ b/ereuse_devicehub/resources/deliverynote/schemas.py
@@ -21,7 +21,6 @@ class Deliverynote(Thing):
     date = f.DateTime('iso', required=True)
     deposit = f.Integer(validate=f.validate.Range(min=0, max=100),
                         description=m.Deliverynote.deposit.__doc__)
-    ethereum_address = f.String(description='User identifier address inside the Blockchain')
     expected_devices = f.List(f.Dict, required=True, data_key='expectedDevices')
     transferred_devices = f.List(f.Integer(), required=False, data_key='transferredDevices')
     transfer_state = EnumField(TransferState, description=m.Lot.transfer_state.comment)
diff --git a/ereuse_devicehub/resources/deliverynote/views.py b/ereuse_devicehub/resources/deliverynote/views.py
index b9650b98..6d895259 100644
--- a/ereuse_devicehub/resources/deliverynote/views.py
+++ b/ereuse_devicehub/resources/deliverynote/views.py
@@ -28,8 +28,7 @@ class DeliverynoteView(View):
         return ret
 
     def patch(self, id):
-        patch_schema = self.resource_def.SCHEMA(only=('transfer_state',
-                                                      'ethereum_address'), partial=True)
+        patch_schema = self.resource_def.SCHEMA(only=('transfer_state'), partial=True)
         d = request.get_json(schema=patch_schema)
         dlvnote = Deliverynote.query.filter_by(id=id).one()
         # device_fields = ['transfer_state',  'deliverynote_address']

From ee4bf45c72152f823d9f8a7cf807ceb0f8ce515d Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 11:13:55 +0100
Subject: [PATCH 03/14] restart name of lot

---
 ereuse_devicehub/resources/deliverynote/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ereuse_devicehub/resources/deliverynote/views.py b/ereuse_devicehub/resources/deliverynote/views.py
index 6d895259..321f7ad9 100644
--- a/ereuse_devicehub/resources/deliverynote/views.py
+++ b/ereuse_devicehub/resources/deliverynote/views.py
@@ -16,7 +16,7 @@ class DeliverynoteView(View):
         dn = request.get_json()
         dlvnote = Deliverynote(**dn)
         # Create a lot
-        lot_name = dlvnote.document_id + "_" + datetime.datetime.utcnow().strftime("%B-%d-%Y")
+        lot_name = dlvnote.supplier_email + "_" + datetime.datetime.utcnow().strftime("%B-%d-%Y")
         new_lot = Lot(name=lot_name)
         dlvnote.lot_id = new_lot.id
         db.session.add(new_lot)

From a716e9579238cf253a5920b4315e8c9c77eb33bf Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 12:23:28 +0100
Subject: [PATCH 04/14] fixing problem in live test

---
 tests/test_action.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_action.py b/tests/test_action.py
index e1361efd..d1990a0c 100644
--- a/tests/test_action.py
+++ b/tests/test_action.py
@@ -580,7 +580,7 @@ def test_save_live_json(app: Devicehub, user: UserClient, client: Client):
 
     snapshot = {'debug': ''}
     if files:
-        path_snapshot = os.path.join(path_dir_base, files[0])
+        path_snapshot = os.path.join(path_dir_base, files[-1])
         with open(path_snapshot) as file_snapshot:
             snapshot = json.loads(file_snapshot.read())
 

From 95f04094c7b5e88bf5fc575084b97b380c2cb2b4 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 12:51:51 +0100
Subject: [PATCH 05/14] fixing problem in live test2

---
 tests/test_action.py | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/tests/test_action.py b/tests/test_action.py
index d1990a0c..421a5c80 100644
--- a/tests/test_action.py
+++ b/tests/test_action.py
@@ -279,6 +279,8 @@ def test_live(user: UserClient, client: Client, app: Devicehub):
     assert action_live[0].serial_number == 'wd-wx11a80w7430'
     assert action_live[0].licence_version == '1.0'
     assert str(action_live[0].snapshot_uuid) == acer['uuid']
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -303,6 +305,8 @@ def test_live_example(user: UserClient, client: Client, app: Devicehub):
     action_live = [a for a in db_device.actions if a.type == 'Live']
     assert len(action_live) == 1
     assert str(action_live[0].snapshot_uuid) == acer['uuid']
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -330,6 +334,8 @@ def test_live_two_users(user: UserClient, user2: UserClient, client: Client, app
     action_live = [a for a in db_device.actions if a.type == 'Live']
     assert len(action_live) == 1
     assert str(action_live[0].snapshot_uuid) == acer['uuid']
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -363,6 +369,8 @@ def test_live_two_allocated(user: UserClient, user2: UserClient, client: Client,
     live, _ = client.post(acer, res=models.Live, status=422)
     message = 'Expected only one Device but multiple where found'
     assert live['message'] == message
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -394,6 +402,8 @@ def test_live_without_TestDataStorage(user: UserClient, client: Client, app: Dev
     assert live['description'] == description
     db_live = models.Live.query.filter_by(id=live['id']).one()
     assert db_live.usage_time_hdd is None
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -421,6 +431,8 @@ def test_live_without_hdd_1(user: UserClient, client: Client, app: Devicehub):
     acer['licence_version'] = '1.0.0'
     response, _ = client.post(acer, res=models.Live, status=404)
     assert "The There aren't any disk in this device" in response['message']
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -448,6 +460,8 @@ def test_live_without_hdd_2(user: UserClient, client: Client, app: Devicehub):
     acer['licence_version'] = '1.0.0'
     response, _ = client.post(acer, res=models.Live, status=404)
     assert "The There aren't any disk in this device" in response['message']
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -482,6 +496,8 @@ def test_live_without_hdd_3(user: UserClient, client: Client, app: Devicehub):
     db_live = models.Live.query.filter_by(id=live['id']).one()
     assert str(db_live.usage_time_hdd) == '195 days, 12:00:00'
     assert str(db_live.usage_time_allocate) == '0:00:00'
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -516,6 +532,8 @@ def test_live_with_hdd_with_old_time(user: UserClient, client: Client, app: Devi
     db_live = models.Live.query.filter_by(id=live['id']).one()
     assert str(db_live.usage_time_hdd) == '191 days, 8:00:00'
     assert str(db_live.usage_time_allocate) == '0:00:00'
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -546,6 +564,8 @@ def test_live_search_last_allocate(user: UserClient, client: Client, app: Device
     acer['components'][7]['actions'] = actions
     live, _ = client.post(acer, res=models.Live)
     assert live['usageTimeAllocate'] == 1000
+    tmp_snapshots = app.config['TMP_LIVES']
+    shutil.rmtree(tmp_snapshots)
 
 
 @pytest.mark.mvp
@@ -584,7 +604,7 @@ def test_save_live_json(app: Devicehub, user: UserClient, client: Client):
         with open(path_snapshot) as file_snapshot:
             snapshot = json.loads(file_snapshot.read())
 
-        shutil.rmtree(tmp_snapshots)
+    shutil.rmtree(tmp_snapshots)
 
     assert snapshot['debug'] == debug
     

From fe824cc4fa11246890ac813adc56c265f84520e2 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 13:06:51 +0100
Subject: [PATCH 06/14] drop deliverynote_address

---
 .../migrations/versions/eca457d8b2a4_change_deliverynote.py   | 4 ++++
 ereuse_devicehub/resources/deliverynote/models.pyi            | 2 --
 ereuse_devicehub/resources/device/models.py                   | 1 -
 ereuse_devicehub/resources/device/models.pyi                  | 2 --
 ereuse_devicehub/resources/device/schemas.py                  | 1 -
 ereuse_devicehub/resources/device/views.py                    | 2 +-
 ereuse_devicehub/resources/lot/models.py                      | 1 -
 ereuse_devicehub/resources/lot/models.pyi                     | 2 --
 ereuse_devicehub/resources/lot/views.py                       | 4 ++--
 tests/test_device.py                                          | 1 -
 10 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index 6cd89970..e35d87e7 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -28,7 +28,11 @@ def get_inv():
 
 def upgrade():
     op.drop_column('deliverynote', 'ethereum_address', schema=f'{get_inv()}')
+    op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
+    op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
 
 
 def downgrade():
     op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.add_column('computer', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.add_column('lot', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
diff --git a/ereuse_devicehub/resources/deliverynote/models.pyi b/ereuse_devicehub/resources/deliverynote/models.pyi
index 3ed6be5c..d428a7cd 100644
--- a/ereuse_devicehub/resources/deliverynote/models.pyi
+++ b/ereuse_devicehub/resources/deliverynote/models.pyi
@@ -30,7 +30,6 @@ class Lot(Thing):
     transfer_state = ...  # type: Column
     receiver_address = ...  # type: Column
     receiver = ...  # type: relationship
-    deliverynote_address = ...  # type: Column
 
     def __init__(self, name: str, closed: bool = closed.default.arg) -> None:
         super().__init__()
@@ -46,7 +45,6 @@ class Lot(Thing):
         self.owner_address = ...  # type: UUID
         self.transfer_state = ...
         self.receiver_address = ...  # type: str
-        self.deliverynote_address = ...  # type: str
 
     def add_children(self, *children: Union[Lot, uuid.UUID]):
         pass
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index a91beb5f..da1c0888 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -484,7 +484,6 @@ class Computer(Device):
                             db.ForeignKey(User.id),
                             nullable=True)
     receiver = db.relationship(User, primaryjoin=receiver_id == User.id)
-    deliverynote_address = db.Column(CIText(), nullable=True)
 
     def __init__(self, *args, **kwargs) -> None:
         if args:
diff --git a/ereuse_devicehub/resources/device/models.pyi b/ereuse_devicehub/resources/device/models.pyi
index 9fa9665b..6b3b8dc4 100644
--- a/ereuse_devicehub/resources/device/models.pyi
+++ b/ereuse_devicehub/resources/device/models.pyi
@@ -145,7 +145,6 @@ class Computer(DisplayMixin, Device):
     owner_address = ...  # type: Column
     transfer_state = ...  # type: Column
     receiver_address = ...  # type: Column
-    deliverynote_address = ...  # type: Column
 
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
@@ -155,7 +154,6 @@ class Computer(DisplayMixin, Device):
         self.owner_address = ...  # type: UUID
         self.transfer_state = ...
         self.receiver_address = ...  # type: str
-        self.deliverynote_address = ...  # type: str
 
     @property
     def actions(self) -> List:
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index ea5b3211..512c11bb 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -130,7 +130,6 @@ class Computer(Device):
     owner_id = UUID(data_key='ownerID')
     transfer_state = EnumField(enums.TransferState, description=m.Computer.transfer_state.comment)
     receiver_id = UUID(data_key='receiverID')
-    deliverynote_address = SanitizedStr(validate=f.validate.Length(max=42))
 
 
 class Desktop(Computer):
diff --git a/ereuse_devicehub/resources/device/views.py b/ereuse_devicehub/resources/device/views.py
index fcb0e17f..83e16de7 100644
--- a/ereuse_devicehub/resources/device/views.py
+++ b/ereuse_devicehub/resources/device/views.py
@@ -106,7 +106,7 @@ class DeviceView(View):
             resource_def = app.resources['Computer']
             # TODO check how to handle the 'actions_one'
             patch_schema = resource_def.SCHEMA(
-                only=['ethereum_address', 'transfer_state', 'deliverynote_address', 'actions_one'], partial=True)
+                only=['ethereum_address', 'transfer_state', 'actions_one'], partial=True)
             json = request.get_json(schema=patch_schema)
             # TODO check how to handle the 'actions_one'
             json.pop('actions_one')
diff --git a/ereuse_devicehub/resources/lot/models.py b/ereuse_devicehub/resources/lot/models.py
index eb5a55d0..4be0678b 100644
--- a/ereuse_devicehub/resources/lot/models.py
+++ b/ereuse_devicehub/resources/lot/models.py
@@ -75,7 +75,6 @@ class Lot(Thing):
                                  db.ForeignKey(User.ethereum_address),
                                  nullable=True)
     receiver = db.relationship(User, primaryjoin=receiver_address == User.ethereum_address)
-    deliverynote_address = db.Column(CIText(), nullable=True)
 
     def __init__(self, name: str, closed: bool = closed.default.arg,
                  description: str = None) -> None:
diff --git a/ereuse_devicehub/resources/lot/models.pyi b/ereuse_devicehub/resources/lot/models.pyi
index cf7c0769..0ba97058 100644
--- a/ereuse_devicehub/resources/lot/models.pyi
+++ b/ereuse_devicehub/resources/lot/models.pyi
@@ -30,7 +30,6 @@ class Lot(Thing):
     transfer_state = ...  # type: Column
     receiver_address = ...  # type: Column
     receiver = ...  # type: relationship
-    deliverynote_address = ...  # type: Column
 
     def __init__(self, name: str, closed: bool = closed.default.arg) -> None:
         super().__init__()
@@ -46,7 +45,6 @@ class Lot(Thing):
         self.owner_address = ...  # type: UUID
         self.transfer_state = ...
         self.receiver_address = ...  # type: str
-        self.deliverynote_address = ...  # type: str
 
     def add_children(self, *children: Union[Lot, uuid.UUID]):
         pass
diff --git a/ereuse_devicehub/resources/lot/views.py b/ereuse_devicehub/resources/lot/views.py
index e0ac1691..d2b827e5 100644
--- a/ereuse_devicehub/resources/lot/views.py
+++ b/ereuse_devicehub/resources/lot/views.py
@@ -41,11 +41,11 @@ class LotView(View):
 
     def patch(self, id):
         patch_schema = self.resource_def.SCHEMA(only=(
-            'name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'devices',
+            'name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'devices',
             'owner_address'), partial=True)
         l = request.get_json(schema=patch_schema)
         lot = Lot.query.filter_by(id=id).one()
-        device_fields = ['transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'owner_address']
+        device_fields = ['transfer_state', 'receiver_address', 'deposit', 'owner_address']
         computers = [x for x in lot.all_devices if isinstance(x, Computer)]
         for key, value in l.items():
             setattr(lot, key, value)
diff --git a/tests/test_device.py b/tests/test_device.py
index d9170c5c..e7810542 100644
--- a/tests/test_device.py
+++ b/tests/test_device.py
@@ -125,7 +125,6 @@ def test_physical_properties():
     }
     assert pc.physical_properties == {
         'chassis': ComputerChassis.Tower,
-        'deliverynote_address': None,
         'deposit': 0,
         'ethereum_address': None,
         'manufacturer': 'bar',

From 2619f88a9f4bdfafc5db117cbc44cdceda67142d Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 13:50:00 +0100
Subject: [PATCH 07/14] drop all proof

---
 ereuse_devicehub/config.py                    |   3 +-
 .../eca457d8b2a4_change_deliverynote.py       | 101 +++++++++++-
 ereuse_devicehub/resources/proof/__init__.py  |  37 -----
 ereuse_devicehub/resources/proof/models.py    | 149 ------------------
 ereuse_devicehub/resources/proof/schemas.py   |  70 --------
 ereuse_devicehub/resources/proof/views.py     |  36 -----
 tests/test_basic.py                           |   3 +-
 7 files changed, 98 insertions(+), 301 deletions(-)
 delete mode 100644 ereuse_devicehub/resources/proof/__init__.py
 delete mode 100644 ereuse_devicehub/resources/proof/models.py
 delete mode 100644 ereuse_devicehub/resources/proof/schemas.py
 delete mode 100644 ereuse_devicehub/resources/proof/views.py

diff --git a/ereuse_devicehub/config.py b/ereuse_devicehub/config.py
index cc4a65f5..449f104d 100644
--- a/ereuse_devicehub/config.py
+++ b/ereuse_devicehub/config.py
@@ -9,7 +9,7 @@ from teal.enums import Currency
 from teal.utils import import_resource
 
 from ereuse_devicehub.resources import action, agent, deliverynote, inventory, \
-    lot, proof, tag, user
+    lot, tag, user
 from ereuse_devicehub.resources.device import definitions
 from ereuse_devicehub.resources.documents import documents
 from ereuse_devicehub.resources.enums import PriceSoftware
@@ -26,7 +26,6 @@ class DevicehubConfig(Config):
                                      import_resource(agent),
                                      import_resource(lot),
                                      import_resource(deliverynote),
-                                     import_resource(proof),
                                      import_resource(documents),
                                      import_resource(inventory),
                                      import_resource(versions),
diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index e35d87e7..f437b0cd 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -5,12 +5,11 @@ Revises: 0cbd839b09ef
 Create Date: 2021-02-03 22:12:41.033661
 
 """
-from alembic import context
-from alembic import op
-import sqlalchemy as sa
-import sqlalchemy_utils
 import citext
-import teal
+import sqlalchemy as sa
+from alembic import op
+from alembic import context
+from sqlalchemy.dialects import postgresql
 
 
 # revision identifiers, used by Alembic.
@@ -30,9 +29,101 @@ def upgrade():
     op.drop_column('deliverynote', 'ethereum_address', schema=f'{get_inv()}')
     op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
+    op.drop_table('proof_function', schema=f'{get_inv()}')
+    op.drop_table('proof_data_wipe', schema=f'{get_inv()}')
+    op.drop_table('proof_transfer', schema=f'{get_inv()}')
+    op.drop_table('proof_reuse', schema=f'{get_inv()}')
+    op.drop_table('proof_recycling', schema=f'{get_inv()}')
+    op.drop_index(op.f('ix_proof_updated'), table_name='proof', schema=f'{get_inv()}')
+    op.drop_index(op.f('ix_proof_created'), table_name='proof', schema=f'{get_inv()}')
+    op.drop_table('proof', schema=f'{get_inv()}')
 
 
 def downgrade():
     op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.add_column('computer', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.add_column('lot', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.create_table('proof',
+                    sa.Column('updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
+                              nullable=False,
+                              comment='The last time Devicehub recorded a change for \n    this thing.\n    '),
+                    sa.Column('created', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
+                              nullable=False, comment='When Devicehub created this.'),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('type', sa.Unicode(), nullable=False),
+                    sa.Column('ethereum_hash', citext.CIText(), nullable=False),
+                    sa.Column('device_id', sa.BigInteger(), nullable=False),
+                    sa.ForeignKeyConstraint(['device_id'], [f'{get_inv()}.device.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+    op.create_index(op.f('ix_proof_created'), 'proof', ['created'], unique=False, schema=f'{get_inv()}')
+    op.create_index(op.f('ix_proof_updated'), 'proof', ['updated'], unique=False, schema=f'{get_inv()}')
+    op.create_table('proof_recycling',
+                    sa.Column('collection_point', citext.CIText(), nullable=False),
+                    sa.Column('date', sa.DateTime(), nullable=False),
+                    sa.Column('contact', citext.CIText(), nullable=False),
+                    sa.Column('ticket', citext.CIText(), nullable=False),
+                    sa.Column('gps_location', citext.CIText(), nullable=False),
+                    sa.Column('recycler_code', citext.CIText(), nullable=False),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.proof.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+    # Proof reuse table
+    op.create_table('proof_reuse',
+                    sa.Column('receiver_segment', citext.CIText(), nullable=False),
+                    sa.Column('id_receipt', citext.CIText(), nullable=False),
+                    sa.Column('supplier_id', postgresql.UUID(as_uuid=True), nullable=True),
+                    sa.Column('receiver_id', postgresql.UUID(as_uuid=True), nullable=True),
+                    sa.Column('price', sa.Integer(), nullable=True),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.proof.id'], ),
+                    sa.ForeignKeyConstraint(['receiver_id'], ['common.user.id'], ),
+                    sa.ForeignKeyConstraint(['supplier_id'], ['common.user.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+    # Proof transfer table
+    op.create_table('proof_transfer',
+                    sa.Column('supplier_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('receiver_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('deposit', sa.Integer(), nullable=True),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.proof.id'], ),
+                    sa.ForeignKeyConstraint(['receiver_id'], ['common.user.id'], ),
+                    sa.ForeignKeyConstraint(['supplier_id'], ['common.user.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+
+    # ProofDataWipe table
+    op.create_table('proof_data_wipe',
+                    sa.Column('date', sa.DateTime(), nullable=False),
+                    sa.Column('result', sa.Boolean(), nullable=False, comment='Identifies proof datawipe as a result.'),
+                    sa.Column('proof_author_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('erasure_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['erasure_id'], [f'{get_inv()}.erase_basic.id'], ),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.proof.id'], ),
+                    sa.ForeignKeyConstraint(['proof_author_id'], ['common.user.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+    # PRoofFuntion
+    op.create_table('proof_function',
+                    sa.Column('disk_usage', sa.Integer(), nullable=True),
+                    sa.Column('proof_author_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('rate_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.proof.id'], ),
+                    sa.ForeignKeyConstraint(['proof_author_id'], ['common.user.id'], ),
+                    sa.ForeignKeyConstraint(['rate_id'], [f'{get_inv()}.rate.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
diff --git a/ereuse_devicehub/resources/proof/__init__.py b/ereuse_devicehub/resources/proof/__init__.py
deleted file mode 100644
index ef3a68a6..00000000
--- a/ereuse_devicehub/resources/proof/__init__.py
+++ /dev/null
@@ -1,37 +0,0 @@
-from teal.resource import Converters, Resource
-
-from ereuse_devicehub.resources.proof import schemas
-from ereuse_devicehub.resources.proof.views import ProofView
-
-
-class ProofDef(Resource):
-    SCHEMA = schemas.Proof
-    VIEW = ProofView
-    # AUTH = True
-    AUTH = False
-    ID_CONVERTER = Converters.uuid
-
-
-class ProofTransferDef(ProofDef):
-    VIEW = None
-    SCHEMA = schemas.ProofTransfer
-
-
-class ProofDataWipeDef(ProofDef):
-    VIEW = None
-    SCHEMA = schemas.ProofDataWipe
-
-
-class ProofFunction(ProofDef):
-    VIEW = None
-    SCHEMA = schemas.ProofFunction
-
-
-class ProofReuse(ProofDef):
-    VIEW = None
-    SCHEMA = schemas.ProofReuse
-
-
-class ProofRecycling(ProofDef):
-    VIEW = None
-    SCHEMA = schemas.ProofRecycling
diff --git a/ereuse_devicehub/resources/proof/models.py b/ereuse_devicehub/resources/proof/models.py
deleted file mode 100644
index 632ec194..00000000
--- a/ereuse_devicehub/resources/proof/models.py
+++ /dev/null
@@ -1,149 +0,0 @@
-"""This file contains all proofs related to actions
-
-"""
-
-from datetime import datetime
-from uuid import uuid4
-
-from boltons import urlutils
-from citext import CIText
-from flask import g
-from sqlalchemy import BigInteger, Column, ForeignKey, Unicode
-from sqlalchemy.dialects.postgresql import UUID
-from sqlalchemy.ext.declarative import declared_attr
-from sqlalchemy.orm import backref, relationship
-from teal.db import CASCADE_OWN, INHERIT_COND, POLYMORPHIC_ID, \
-    POLYMORPHIC_ON
-from teal.resource import url_for_resource
-
-from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import EraseBasic, Rate
-from ereuse_devicehub.resources.device.models import Device
-from ereuse_devicehub.resources.models import Thing
-from ereuse_devicehub.resources.user import User
-
-
-class JoinedTableMixin:
-    # noinspection PyMethodParameters
-    @declared_attr
-    def id(cls):
-        return Column(UUID(as_uuid=True), ForeignKey(Proof.id), primary_key=True)
-
-
-class Proof(Thing):
-    """Proof over an action.
-
-    """
-    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
-    type = Column(Unicode, nullable=False)
-    ethereum_hash = Column(CIText(), default='', nullable=False)
-    device_id = db.Column(BigInteger,
-                          db.ForeignKey(Device.id),
-                          nullable=False)
-    device = db.relationship(Device,
-                             backref=db.backref('proofs_device', uselist=True, lazy=True),
-                             lazy=True,
-                             primaryjoin=Device.id == device_id)
-
-    @property
-    def url(self) -> urlutils.URL:
-        """The URL where to GET this proof."""
-        return urlutils.URL(url_for_resource(Proof, item_id=self.id))
-
-    # noinspection PyMethodParameters
-    @declared_attr
-    def __mapper_args__(cls):
-        """Defines inheritance.
-
-        From `the guide <http://docs.sqlalchemy.org/en/latest/orm/
-        extensions/declarative/api.html
-        #sqlalchemy.ext.declarative.declared_attr>`_
-        """
-        args = {POLYMORPHIC_ID: cls.t}
-        if cls.t == 'Proof':
-            args[POLYMORPHIC_ON] = cls.type
-        # noinspection PyUnresolvedReferences
-        if JoinedTableMixin in cls.mro():
-            args[INHERIT_COND] = cls.id == Proof.id
-        return args
-
-    def __init__(self, **kwargs) -> None:
-        # sortedset forces us to do this before calling our parent init
-        super().__init__(**kwargs)
-
-    def __repr__(self):
-        return '<{0.t} {0.id} >'.format(self)
-
-
-class ProofTransfer(JoinedTableMixin, Proof):
-    supplier_id = db.Column(UUID(as_uuid=True),
-                            db.ForeignKey(User.id),
-                            nullable=False,
-                            default=lambda: g.user.id)
-    supplier = db.relationship(User, primaryjoin=lambda: ProofTransfer.supplier_id == User.id)
-    receiver_id = db.Column(UUID(as_uuid=True),
-                            db.ForeignKey(User.id),
-                            nullable=False)
-    receiver = db.relationship(User, primaryjoin=lambda: ProofTransfer.receiver_id == User.id)
-    deposit = Column(db.Integer, default=0)
-
-
-class ProofDataWipe(JoinedTableMixin, Proof):
-    # erasure_type = Column(CIText(), default='', nullable=False)
-    date = Column(db.DateTime, nullable=False, default=datetime.utcnow)
-    result = Column(db.Boolean, default=False, nullable=False)
-    result.comment = """Identifies proof datawipe as a result."""
-    proof_author_id = Column(UUID(as_uuid=True),
-                             db.ForeignKey(User.id),
-                             nullable=False,
-                             default=lambda: g.user.id)
-    proof_author = relationship(User, primaryjoin=lambda: ProofDataWipe.proof_author_id == User.id)
-    erasure_id = Column(UUID(as_uuid=True), ForeignKey(EraseBasic.id), nullable=False)
-    erasure = relationship(EraseBasic,
-                           backref=backref('proof_datawipe',
-                                           lazy=True,
-                                           uselist=False,
-                                           cascade=CASCADE_OWN),
-                           primaryjoin=EraseBasic.id == erasure_id)
-
-
-class ProofFunction(JoinedTableMixin, Proof):
-    disk_usage = Column(db.Integer, default=0)
-    proof_author_id = Column(UUID(as_uuid=True),
-                             db.ForeignKey(User.id),
-                             nullable=False,
-                             default=lambda: g.user.id)
-    proof_author = db.relationship(User, primaryjoin=lambda: ProofFunction.proof_author_id == User.id)
-    rate_id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), nullable=False)
-    rate = relationship(Rate,
-                        backref=backref('proof_function',
-                                        lazy=True,
-                                        uselist=False,
-                                        cascade=CASCADE_OWN),
-                        primaryjoin=Rate.id == rate_id)
-
-
-class ProofReuse(JoinedTableMixin, Proof):
-    receiver_segment = Column(CIText(), default='', nullable=False)
-    id_receipt = Column(CIText(), default='', nullable=False)
-    supplier_id = db.Column(UUID(as_uuid=True),
-                            db.ForeignKey(User.id),
-                            # nullable=False,
-                            # default=lambda: g.user.id)
-                            nullable=True)
-    supplier = db.relationship(User, primaryjoin=lambda: ProofReuse.supplier_id == User.id)
-    receiver_id = db.Column(UUID(as_uuid=True),
-                            db.ForeignKey(User.id),
-                            # nullable=False)
-                            nullable=True)
-    receiver = db.relationship(User, primaryjoin=lambda: ProofReuse.receiver_id == User.id)
-    price = Column(db.Integer)
-
-
-class ProofRecycling(JoinedTableMixin, Proof):
-    collection_point = Column(CIText(), default='', nullable=False)
-    date = Column(db.DateTime, nullable=False, default=datetime.utcnow)
-    contact = Column(CIText(), default='', nullable=False)
-    ticket = Column(CIText(), default='', nullable=False)
-    gps_location = Column(CIText(), default='', nullable=False)
-    recycler_code = Column(CIText(), default='', nullable=False)
diff --git a/ereuse_devicehub/resources/proof/schemas.py b/ereuse_devicehub/resources/proof/schemas.py
deleted file mode 100644
index 2714e5b8..00000000
--- a/ereuse_devicehub/resources/proof/schemas.py
+++ /dev/null
@@ -1,70 +0,0 @@
-from marshmallow import fields as f
-from marshmallow import fields as f
-from marshmallow.fields import Boolean, DateTime, Integer, String, UUID
-from marshmallow.validate import Length
-from teal.marshmallow import SanitizedStr, URL
-
-from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.action import schemas as s_action
-from ereuse_devicehub.resources.device import schemas as s_device
-from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
-from ereuse_devicehub.resources.proof import models as m
-from ereuse_devicehub.resources.schemas import Thing
-from ereuse_devicehub.resources.user import schemas as s_user
-
-
-class Proof(Thing):
-    __doc__ = m.Proof.__doc__
-    id = UUID(dump_only=True)
-    ethereum_hash = SanitizedStr(default='', validate=Length(max=STR_BIG_SIZE),
-                                 data_key="ethereumHash", required=True)
-    url = URL(dump_only=True, description=m.Proof.url.__doc__)
-    device_id = Integer(load_only=True, data_key='deviceID')
-    device = NestedOn(s_device.Device, dump_only=True)
-
-
-class ProofTransfer(Proof):
-    __doc__ = m.ProofTransfer.__doc__
-    deposit = Integer(validate=f.validate.Range(min=0, max=100))
-    supplier_id = UUID(load_only=True, required=True, data_key='supplierID')
-    receiver_id = UUID(load_only=True, required=True, data_key='receiverID')
-
-
-class ProofDataWipe(Proof):
-    __doc__ = m.ProofDataWipe.__doc__
-    # erasure_type = String(default='', data_key='erasureType')
-    date = DateTime('iso', required=True)
-    result = Boolean(required=True)
-    proof_author_id = SanitizedStr(validate=f.validate.Length(max=STR_SIZE),
-                                   load_only=True, required=True, data_key='proofAuthorID')
-    proof_author = NestedOn(s_user.User, dump_only=True)
-    erasure = NestedOn(s_action.EraseBasic, only_query='id', data_key='erasureID')
-
-
-class ProofFunction(Proof):
-    __doc__ = m.ProofFunction.__doc__
-    disk_usage = Integer(validate=f.validate.Range(min=0, max=100), data_key='diskUsage')
-    proof_author_id = SanitizedStr(validate=f.validate.Length(max=STR_SIZE),
-                                   load_only=True, required=True, data_key='proofAuthorID')
-    proof_author = NestedOn(s_user.User, dump_only=True)
-    rate = NestedOn(s_action.Rate, required=True,
-                    only_query='id', data_key='rateID')
-
-
-class ProofReuse(Proof):
-    __doc__ = m.ProofReuse.__doc__
-    receiver_segment = String(default='', data_key='receiverSegment', required=True)
-    id_receipt = String(default='', data_key='idReceipt', required=True)
-    supplier_id = UUID(load_only=True, required=False, data_key='supplierID')
-    receiver_id = UUID(load_only=True, required=False, data_key='receiverID')
-    price = Integer(required=True)
-
-
-class ProofRecycling(Proof):
-    __doc__ = m.ProofRecycling.__doc__
-    collection_point = SanitizedStr(default='', data_key='collectionPoint', required=True)
-    date = DateTime('iso', required=True)
-    contact = SanitizedStr(default='', required=True)
-    ticket = SanitizedStr(default='', required=True)
-    gps_location = SanitizedStr(default='', data_key='gpsLocation', required=True)
-    recycler_code = SanitizedStr(default='', data_key='recyclerCode', required=True)
diff --git a/ereuse_devicehub/resources/proof/views.py b/ereuse_devicehub/resources/proof/views.py
deleted file mode 100644
index ec4754d5..00000000
--- a/ereuse_devicehub/resources/proof/views.py
+++ /dev/null
@@ -1,36 +0,0 @@
-from distutils.version import StrictVersion
-
-from flask import current_app as app, request, jsonify
-from teal.marshmallow import ValidationError
-from teal.resource import View
-
-from ereuse_devicehub.db import db
-
-SUPPORTED_WORKBENCH = StrictVersion('11.0')
-
-
-class ProofView(View):
-    def post(self):
-        """Posts batches of proofs."""
-        json = request.get_json(validate=False)
-        if not json:
-            raise ValidationError('JSON is not correct.')
-        # todo there should be a way to better get subclassess resource
-        #   defs
-        proofs = list()
-        if json['batch']:
-            for prf in json['proofs']:
-                resource_def = app.resources[prf['type']]
-                p = resource_def.schema.load(prf)
-                Model = db.Model._decl_class_registry.data[prf['type']]()
-                proof = Model(**p)
-                db.session.add(proof)
-                proofs.append(resource_def.schema.dump(proof))
-            db.session().final_flush()
-            db.session.commit()
-            response = jsonify({
-                'items': proofs,
-                'url': request.path
-            })
-            response.status_code = 201
-            return response
diff --git a/tests/test_basic.py b/tests/test_basic.py
index 53cda3c4..34cb6596 100644
--- a/tests/test_basic.py
+++ b/tests/test_basic.py
@@ -80,7 +80,6 @@ def test_api_docs(client: Client):
         '/pack-of-screwdrivers/{dev1_id}/merge/{dev2_id}',
         '/printers/{dev1_id}/merge/{dev2_id}',
         '/processors/{dev1_id}/merge/{dev2_id}',
-        '/proofs/',
         '/rackets/{dev1_id}/merge/{dev2_id}',
         '/ram-modules/{dev1_id}/merge/{dev2_id}',
         '/recreations/{dev1_id}/merge/{dev2_id}',
@@ -119,4 +118,4 @@ def test_api_docs(client: Client):
         'scheme': 'basic',
         'name': 'Authorization'
     }
-    assert len(docs['definitions']) == 124
+    assert len(docs['definitions']) == 118

From a0546e284e8e9b194b10dc8f859107c03065acbb Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 20:42:50 +0100
Subject: [PATCH 08/14] fixed a litle bug of documentId representation

---
 ereuse_devicehub/resources/deliverynote/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ereuse_devicehub/resources/deliverynote/models.py b/ereuse_devicehub/resources/deliverynote/models.py
index e791f450..5b56312e 100644
--- a/ereuse_devicehub/resources/deliverynote/models.py
+++ b/ereuse_devicehub/resources/deliverynote/models.py
@@ -83,4 +83,4 @@ class Deliverynote(Thing):
         db.session.delete(self)
 
     def __repr__(self) -> str:
-        return '<Deliverynote {0.documentID}>'.format(self)
+        return '<Deliverynote {0.document_id}>'.format(self)

From 761e70b5e63de9de4d96d38e6dc371ba1dd3411a Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 4 Feb 2021 20:43:57 +0100
Subject: [PATCH 09/14] simple test of deliverynote

---
 tests/files/devices_deliverynote.csv | 10 ++++++++
 tests/test_deliverynote.py           | 38 ++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 tests/files/devices_deliverynote.csv
 create mode 100644 tests/test_deliverynote.py

diff --git a/tests/files/devices_deliverynote.csv b/tests/files/devices_deliverynote.csv
new file mode 100644
index 00000000..2e7de40b
--- /dev/null
+++ b/tests/files/devices_deliverynote.csv
@@ -0,0 +1,10 @@
+Box;;Nº Inventary;Type of device;Sub Type;Brand;Model;serial number
+;;N006536;PC;;Acer;Veriton M480G;PSV75EZ0070170002C14j00
+;;N006549;PC ;;Acer;Veriton M480G;PSV75EZ0070170003714j00
+;;N006541;PC ;;Acer;Veriton M480G;
+;;N006556;PC;;Acer;Veriton M480G;PSV75EZ0070170001D14j00
+;;N006538;PC;;Acer;Veriton M480G;
+;;N007465;PC;;Acer;Veriton M480G;PSV75EZ0070170003A14j00
+;;;PC;;Acer;Veriton M480G;PSV75EZ007017000361800
+;;N006537;PC;;Acer;Veriton M480G;PSV75EZ0070170002214j00
+;;N006530;PC;;Acer;Veriton M480G;PSV75EZ0070170000314j00
diff --git a/tests/test_deliverynote.py b/tests/test_deliverynote.py
new file mode 100644
index 00000000..2f4bcb74
--- /dev/null
+++ b/tests/test_deliverynote.py
@@ -0,0 +1,38 @@
+import os
+import ipaddress
+import json
+import shutil
+import copy
+import pytest
+from datetime import datetime
+from dateutil.tz import tzutc
+from ereuse_devicehub.client import UserClient
+from ereuse_devicehub.devicehub import Devicehub
+from ereuse_devicehub.resources.deliverynote.models import Deliverynote
+from tests import conftest
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_simple_deliverynote(user: UserClient, app: Devicehub):
+    """
+    This test create only one deliverinote with the expected Devices
+    """
+    inventory = [{'n_inventory': 'N006536',
+                  'type': 'PC',
+                  'brand': 'Acer',
+                  'model': 'Veriton M480G',
+                  'serial_number': 'PSV75EZ0070170002C14j00'
+    }]
+    note = {'date': datetime(2020, 2, 14, 23, 0, tzinfo=tzutc()),
+            'documentID': 'DocBBE001',
+            'deposit': 0,
+            'transfer_state': "Initial",
+            'expectedDevices': inventory,
+            'supplierEmail': user.user['email']}
+
+    deliverynote, _ = user.post(note, res=Deliverynote)
+    db_note = Deliverynote.query.filter_by(id=deliverynote['id']).one()
+
+    assert deliverynote['documentID'] == note['documentID']
+    assert user.user['email'] in db_note.lot.name

From cb3f07eb5afa352e7964d957624b52cb6d5e1dc5 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Fri, 5 Feb 2021 13:21:20 +0100
Subject: [PATCH 10/14] change deposit for amount

---
 .../versions/eca457d8b2a4_change_deliverynote.py       |  6 ++++++
 ereuse_devicehub/resources/deliverynote/models.py      |  6 +++---
 ereuse_devicehub/resources/deliverynote/models.pyi     |  2 +-
 ereuse_devicehub/resources/deliverynote/schemas.py     |  4 ++--
 ereuse_devicehub/resources/device/models.py            |  2 +-
 ereuse_devicehub/resources/device/models.pyi           |  2 +-
 ereuse_devicehub/resources/device/schemas.py           |  4 ++--
 ereuse_devicehub/resources/lot/models.py               |  2 +-
 ereuse_devicehub/resources/lot/models.pyi              |  2 +-
 ereuse_devicehub/resources/lot/schemas.py              |  4 ++--
 ereuse_devicehub/resources/lot/views.py                | 10 +++++-----
 tests/test_deliverynote.py                             |  2 +-
 tests/test_device.py                                   |  4 ++--
 13 files changed, 28 insertions(+), 22 deletions(-)

diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index f437b0cd..6709ea08 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -27,6 +27,9 @@ def get_inv():
 
 def upgrade():
     op.drop_column('deliverynote', 'ethereum_address', schema=f'{get_inv()}')
+    op.alter_column('deliverynote', 'deposit', new_column_name='amount')
+    op.alter_column('computer', 'deposit', new_column_name='amount')
+    op.alter_column('lot', 'deposit', new_column_name='amount')
     op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_table('proof_function', schema=f'{get_inv()}')
@@ -41,6 +44,9 @@ def upgrade():
 
 def downgrade():
     op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.alter_column('deliverynote', 'amount', new_column_name='deposit')
+    op.alter_column('computer', 'amount', new_column_name='deposit')
+    op.alter_column('lot', 'amount', new_column_name='deposit')
     op.add_column('computer', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.add_column('lot', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.create_table('proof',
diff --git a/ereuse_devicehub/resources/deliverynote/models.py b/ereuse_devicehub/resources/deliverynote/models.py
index 5b56312e..57eefe08 100644
--- a/ereuse_devicehub/resources/deliverynote/models.py
+++ b/ereuse_devicehub/resources/deliverynote/models.py
@@ -36,7 +36,7 @@ class Deliverynote(Thing):
     receiver = db.relationship(User, primaryjoin=lambda: Deliverynote.receiver_address == User.email)
     date = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
     date.comment = 'The date the DeliveryNote initiated'
-    deposit = db.Column(db.Integer, check_range('deposit', min=0, max=100), default=0)
+    amount = db.Column(db.Integer, check_range('amount', min=0, max=100), default=0)
     # The following fields are supposed to be 0:N relationships
     # to SnapshotDelivery entity.
     # At this stage of implementation they will treated as a
@@ -54,14 +54,14 @@ class Deliverynote(Thing):
                           lazy=True,
                           primaryjoin=Lot.id == lot_id)
 
-    def __init__(self, document_id: str, deposit: str, date,
+    def __init__(self, document_id: str, amount: str, date,
                  supplier_email: str,
                  expected_devices: Iterable,
                  transfer_state: TransferState) -> None:
         """Initializes a delivery note
         """
         super().__init__(id=uuid.uuid4(),
-                         document_id=document_id, deposit=deposit, date=date,
+                         document_id=document_id, amount=amount, date=date,
                          supplier_email=supplier_email,
                          expected_devices=expected_devices,
                          transfer_state=transfer_state)
diff --git a/ereuse_devicehub/resources/deliverynote/models.pyi b/ereuse_devicehub/resources/deliverynote/models.pyi
index d428a7cd..1a5714f9 100644
--- a/ereuse_devicehub/resources/deliverynote/models.pyi
+++ b/ereuse_devicehub/resources/deliverynote/models.pyi
@@ -24,7 +24,7 @@ class Lot(Thing):
     description = ...  # type: Column
     all_devices = ...  # type: relationship
     parents = ...  # type: relationship
-    deposit = ...  # type: Column
+    amount = ...  # type: Column
     owner_address = ...  # type: Column
     owner = ...  # type: relationship
     transfer_state = ...  # type: Column
diff --git a/ereuse_devicehub/resources/deliverynote/schemas.py b/ereuse_devicehub/resources/deliverynote/schemas.py
index 60854991..f0dbecdc 100644
--- a/ereuse_devicehub/resources/deliverynote/schemas.py
+++ b/ereuse_devicehub/resources/deliverynote/schemas.py
@@ -19,8 +19,8 @@ class Deliverynote(Thing):
     supplier = NestedOn(s_user.User, dump_only=True)
     receiver = NestedOn(s_user.User, dump_only=True)
     date = f.DateTime('iso', required=True)
-    deposit = f.Integer(validate=f.validate.Range(min=0, max=100),
-                        description=m.Deliverynote.deposit.__doc__)
+    amount = f.Integer(validate=f.validate.Range(min=0, max=100),
+                        description=m.Deliverynote.amount.__doc__)
     expected_devices = f.List(f.Dict, required=True, data_key='expectedDevices')
     transferred_devices = f.List(f.Integer(), required=False, data_key='transferredDevices')
     transfer_state = EnumField(TransferState, description=m.Lot.transfer_state.comment)
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index da1c0888..d5503d13 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -472,7 +472,7 @@ class Computer(Device):
     It is a subset of the Linux definition of DMI / DMI decode.
     """
     ethereum_address = Column(CIText(), unique=True, default=None)
-    deposit = Column(Integer, check_range('deposit', min=0, max=100), default=0)
+    amount = Column(Integer, check_range('amount', min=0, max=100), default=0)
     owner_id = db.Column(UUID(as_uuid=True),
                          db.ForeignKey(User.id),
                          nullable=False,
diff --git a/ereuse_devicehub/resources/device/models.pyi b/ereuse_devicehub/resources/device/models.pyi
index 6b3b8dc4..ba1e2fd8 100644
--- a/ereuse_devicehub/resources/device/models.pyi
+++ b/ereuse_devicehub/resources/device/models.pyi
@@ -141,7 +141,7 @@ class DisplayMixin:
 class Computer(DisplayMixin, Device):
     components = ...  # type: Column
     chassis = ...  # type: Column
-    deposit = ...  # type: Column
+    amount = ...  # type: Column
     owner_address = ...  # type: Column
     transfer_state = ...  # type: Column
     receiver_address = ...  # type: Column
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index 512c11bb..ac2d117d 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -124,8 +124,8 @@ class Computer(Device):
                        collection_class=set,
                        description=m.Computer.privacy.__doc__)
     ethereum_address = SanitizedStr(validate=f.validate.Length(max=42))
-    deposit = Integer(validate=f.validate.Range(min=0, max=100),
-                      description=m.Computer.deposit.__doc__)
+    amount = Integer(validate=f.validate.Range(min=0, max=100),
+                      description=m.Computer.amount.__doc__)
     # author_id = NestedOn(s_user.User,only_query='author_id')
     owner_id = UUID(data_key='ownerID')
     transfer_state = EnumField(enums.TransferState, description=m.Computer.transfer_state.comment)
diff --git a/ereuse_devicehub/resources/lot/models.py b/ereuse_devicehub/resources/lot/models.py
index 4be0678b..5022b24e 100644
--- a/ereuse_devicehub/resources/lot/models.py
+++ b/ereuse_devicehub/resources/lot/models.py
@@ -63,7 +63,7 @@ class Lot(Thing):
     """All devices, including components, inside this lot and its
     descendants.
     """
-    deposit = db.Column(db.Integer, check_range('deposit', min=0, max=100), default=0)
+    amount = db.Column(db.Integer, check_range('amount', min=0, max=100), default=0)
     owner_id = db.Column(UUID(as_uuid=True),
                          db.ForeignKey(User.id),
                          nullable=False,
diff --git a/ereuse_devicehub/resources/lot/models.pyi b/ereuse_devicehub/resources/lot/models.pyi
index 0ba97058..f70078c7 100644
--- a/ereuse_devicehub/resources/lot/models.pyi
+++ b/ereuse_devicehub/resources/lot/models.pyi
@@ -24,7 +24,7 @@ class Lot(Thing):
     description = ...  # type: Column
     all_devices = ...  # type: relationship
     parents = ...  # type: relationship
-    deposit = ...  # type: Column
+    amount = ...  # type: Column
     owner_address = ...  # type: Column
     owner = ...  # type: relationship
     transfer_state = ...  # type: Column
diff --git a/ereuse_devicehub/resources/lot/schemas.py b/ereuse_devicehub/resources/lot/schemas.py
index c30f3890..72e49efe 100644
--- a/ereuse_devicehub/resources/lot/schemas.py
+++ b/ereuse_devicehub/resources/lot/schemas.py
@@ -19,8 +19,8 @@ class Lot(Thing):
     children = NestedOn('Lot', many=True, dump_only=True)
     parents = NestedOn('Lot', many=True, dump_only=True)
     url = URL(dump_only=True, description=m.Lot.url.__doc__)
-    deposit = f.Integer(validate=f.validate.Range(min=0, max=100),
-                        description=m.Lot.deposit.__doc__)
+    amount = f.Integer(validate=f.validate.Range(min=0, max=100),
+                        description=m.Lot.amount.__doc__)
     # author_id = NestedOn(s_user.User,only_query='author_id')
     owner_id = f.UUID(data_key='ownerID')
     transfer_state = EnumField(TransferState, description=m.Lot.transfer_state.comment)
diff --git a/ereuse_devicehub/resources/lot/views.py b/ereuse_devicehub/resources/lot/views.py
index d2b827e5..e9395ff5 100644
--- a/ereuse_devicehub/resources/lot/views.py
+++ b/ereuse_devicehub/resources/lot/views.py
@@ -41,11 +41,11 @@ class LotView(View):
 
     def patch(self, id):
         patch_schema = self.resource_def.SCHEMA(only=(
-            'name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'devices',
+            'name', 'description', 'transfer_state', 'receiver_address', 'amount', 'devices',
             'owner_address'), partial=True)
         l = request.get_json(schema=patch_schema)
         lot = Lot.query.filter_by(id=id).one()
-        device_fields = ['transfer_state', 'receiver_address', 'deposit', 'owner_address']
+        device_fields = ['transfer_state', 'receiver_address', 'amount', 'owner_address']
         computers = [x for x in lot.all_devices if isinstance(x, Computer)]
         for key, value in l.items():
             setattr(lot, key, value)
@@ -142,9 +142,9 @@ class LotView(View):
         if path:
             cls._p(node['nodes'], path)
 
-    def get_lot_deposit(self, l: Lot):
-        """Return lot deposit value"""
-        return l.deposit
+    def get_lot_amount(self, l: Lot):
+        """Return lot amount value"""
+        return l.amount
 
     def change_state(self):
         """Change state of Lot"""
diff --git a/tests/test_deliverynote.py b/tests/test_deliverynote.py
index 2f4bcb74..9940e14f 100644
--- a/tests/test_deliverynote.py
+++ b/tests/test_deliverynote.py
@@ -26,7 +26,7 @@ def test_simple_deliverynote(user: UserClient, app: Devicehub):
     }]
     note = {'date': datetime(2020, 2, 14, 23, 0, tzinfo=tzutc()),
             'documentID': 'DocBBE001',
-            'deposit': 0,
+            'amount': 0,
             'transfer_state': "Initial",
             'expectedDevices': inventory,
             'supplierEmail': user.user['email']}
diff --git a/tests/test_device.py b/tests/test_device.py
index e7810542..fa6de215 100644
--- a/tests/test_device.py
+++ b/tests/test_device.py
@@ -125,7 +125,7 @@ def test_physical_properties():
     }
     assert pc.physical_properties == {
         'chassis': ComputerChassis.Tower,
-        'deposit': 0,
+        'amount': 0,
         'ethereum_address': None,
         'manufacturer': 'bar',
         'model': 'foo',
@@ -251,7 +251,7 @@ def test_sync_execute_register_desktop_existing_no_tag():
         **conftest.file('pc-components.db')['device'])  # Create a new transient non-db object
     # 1: device exists on DB
     db_pc = Sync().execute_register(pc)
-    pc.deposit = 0
+    pc.amount = 0
     pc.owner_id = db_pc.owner_id
     pc.transfer_state = TransferState.Initial
     assert pc.physical_properties == db_pc.physical_properties

From 6b7571fe8609edc50dd3605c7aeb0e2eb4f27c82 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Fri, 5 Feb 2021 15:35:52 +0100
Subject: [PATCH 11/14] change deposit for amount

---
 CHANGELOG.md                                         |  2 ++
 .../versions/eca457d8b2a4_change_deliverynote.py     | 12 ++++++------
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93602dea..81e3870f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ ml).
 - [addend] #102 adding endpoint for download metrics
 - [bugfix] #100 fixing bug of scheme live
 - [bugfix] #101 fixing bug when 2 users have one device and launch one live
+- [changes] #114 clean blockchein of deliverynote
+- [remove] #114 remove proof system 
 
 ## [1.0.3-beta]
 - [addend] #85 add mac of network adapter to device hid
diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index 6709ea08..24f4a161 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -27,9 +27,9 @@ def get_inv():
 
 def upgrade():
     op.drop_column('deliverynote', 'ethereum_address', schema=f'{get_inv()}')
-    op.alter_column('deliverynote', 'deposit', new_column_name='amount')
-    op.alter_column('computer', 'deposit', new_column_name='amount')
-    op.alter_column('lot', 'deposit', new_column_name='amount')
+    op.alter_column('deliverynote', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
+    op.alter_column('computer', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
+    op.alter_column('lot', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
     op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_table('proof_function', schema=f'{get_inv()}')
@@ -44,9 +44,9 @@ def upgrade():
 
 def downgrade():
     op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
-    op.alter_column('deliverynote', 'amount', new_column_name='deposit')
-    op.alter_column('computer', 'amount', new_column_name='deposit')
-    op.alter_column('lot', 'amount', new_column_name='deposit')
+    op.alter_column('deliverynote', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
+    op.alter_column('computer', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
+    op.alter_column('lot', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
     op.add_column('computer', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.add_column('lot', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.create_table('proof',

From 72466003d0b61fdd4458e7763358bc047bd511b2 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 10 Feb 2021 13:05:43 +0100
Subject: [PATCH 12/14] drop all ethereum_address in the system

---
 ereuse_devicehub/dummy/dummy.py               |  4 ++--
 .../eca457d8b2a4_change_deliverynote.py       | 21 +++++++++++++++++--
 .../resources/deliverynote/views.py           |  7 -------
 ereuse_devicehub/resources/device/models.py   |  1 -
 ereuse_devicehub/resources/device/models.pyi  |  2 +-
 ereuse_devicehub/resources/device/schemas.py  |  1 -
 ereuse_devicehub/resources/device/views.py    |  2 +-
 ereuse_devicehub/resources/lot/models.py      |  7 ++++---
 ereuse_devicehub/resources/user/models.py     | 10 ++-------
 ereuse_devicehub/resources/user/models.pyi    |  2 --
 ereuse_devicehub/resources/user/schemas.py    |  1 -
 ereuse_devicehub/resources/user/views.py      |  2 +-
 12 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/ereuse_devicehub/dummy/dummy.py b/ereuse_devicehub/dummy/dummy.py
index ed402141..162ccf56 100644
--- a/ereuse_devicehub/dummy/dummy.py
+++ b/ereuse_devicehub/dummy/dummy.py
@@ -188,8 +188,8 @@ class Dummy:
         # For netbook: to preapre -> torepair -> to dispose -> disposed
         print('⭐ Done.')
 
-    def user_client(self, email: str, password: str, name: str, ethereum_address: str):
-        user = User(email=email, password=password, ethereum_address=ethereum_address)
+    def user_client(self, email: str, password: str, name: str:
+        user = User(email=email, password=password)
 
         user.individuals.add(Person(name=name))
         db.session.add(user)
diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index 24f4a161..e8bcc663 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -31,7 +31,14 @@ def upgrade():
     op.alter_column('computer', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
     op.alter_column('lot', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
     op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
+    op.drop_column('computer', 'ethereum_address', schema=f'{get_inv()}')
+    op.drop_column('user', 'ethereum_address', schema='common')
     op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
+
+    op.drop_column('lot', 'receiver_address', schema=f'{get_inv()}')
+    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.add_column('lot', sa.ForeignKeyConstraint(['receiver_address'], ['common.user.email'],), schema=f'{get_inv()}')
+
     op.drop_table('proof_function', schema=f'{get_inv()}')
     op.drop_table('proof_data_wipe', schema=f'{get_inv()}')
     op.drop_table('proof_transfer', schema=f'{get_inv()}')
@@ -45,10 +52,20 @@ def upgrade():
 def downgrade():
     op.add_column('deliverynote', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.alter_column('deliverynote', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
-    op.alter_column('computer', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
-    op.alter_column('lot', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
     op.add_column('computer', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
     op.add_column('lot', sa.Column('deliverynote_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+
+    # =====
+    op.alter_column('computer', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
+    op.alter_column('lot', 'amount', new_column_name='deposit', schema=f'{get_inv()}')
+
+    # =====
+    op.add_column('computer', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.add_column('user', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema='common')
+    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
+    op.add_column('lot', sa.ForeignKeyConstraint(['receiver_address'], ['common.user.ethereum_address'],), schema=f'{get_inv()}')
+
+    # =====
     op.create_table('proof',
                     sa.Column('updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
                               nullable=False,
diff --git a/ereuse_devicehub/resources/deliverynote/views.py b/ereuse_devicehub/resources/deliverynote/views.py
index 321f7ad9..15ceaa4b 100644
--- a/ereuse_devicehub/resources/deliverynote/views.py
+++ b/ereuse_devicehub/resources/deliverynote/views.py
@@ -35,13 +35,6 @@ class DeliverynoteView(View):
         # computers = [x for x in dlvnote.transferred_devices if isinstance(x, Computer)]
         for key, value in d.items():
             setattr(dlvnote, key, value)
-            # Transalate ethereum_address attribute
-            # devKey = key
-            # if key == 'ethereum_address':
-            #     devKey = 'deliverynote_address'
-            # if devKey in device_fields:
-            #     for dev in computers:
-            #         setattr(dev, devKey, value)
 
         db.session.commit()
         return Response(status=204)
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index d5503d13..a9efc105 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -471,7 +471,6 @@ class Computer(Device):
 
     It is a subset of the Linux definition of DMI / DMI decode.
     """
-    ethereum_address = Column(CIText(), unique=True, default=None)
     amount = Column(Integer, check_range('amount', min=0, max=100), default=0)
     owner_id = db.Column(UUID(as_uuid=True),
                          db.ForeignKey(User.id),
diff --git a/ereuse_devicehub/resources/device/models.pyi b/ereuse_devicehub/resources/device/models.pyi
index ba1e2fd8..837a737f 100644
--- a/ereuse_devicehub/resources/device/models.pyi
+++ b/ereuse_devicehub/resources/device/models.pyi
@@ -144,7 +144,7 @@ class Computer(DisplayMixin, Device):
     amount = ...  # type: Column
     owner_address = ...  # type: Column
     transfer_state = ...  # type: Column
-    receiver_address = ...  # type: Column
+    receiver_id = ...  # uuid: Column
 
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index ac2d117d..706b7e03 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -123,7 +123,6 @@ class Computer(Device):
                        dump_only=True,
                        collection_class=set,
                        description=m.Computer.privacy.__doc__)
-    ethereum_address = SanitizedStr(validate=f.validate.Length(max=42))
     amount = Integer(validate=f.validate.Range(min=0, max=100),
                       description=m.Computer.amount.__doc__)
     # author_id = NestedOn(s_user.User,only_query='author_id')
diff --git a/ereuse_devicehub/resources/device/views.py b/ereuse_devicehub/resources/device/views.py
index 83e16de7..3dde5e3b 100644
--- a/ereuse_devicehub/resources/device/views.py
+++ b/ereuse_devicehub/resources/device/views.py
@@ -106,7 +106,7 @@ class DeviceView(View):
             resource_def = app.resources['Computer']
             # TODO check how to handle the 'actions_one'
             patch_schema = resource_def.SCHEMA(
-                only=['ethereum_address', 'transfer_state', 'actions_one'], partial=True)
+                only=['transfer_state', 'actions_one'], partial=True)
             json = request.get_json(schema=patch_schema)
             # TODO check how to handle the 'actions_one'
             json.pop('actions_one')
diff --git a/ereuse_devicehub/resources/lot/models.py b/ereuse_devicehub/resources/lot/models.py
index 5022b24e..f8a9066b 100644
--- a/ereuse_devicehub/resources/lot/models.py
+++ b/ereuse_devicehub/resources/lot/models.py
@@ -72,9 +72,10 @@ class Lot(Thing):
     transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
     transfer_state.comment = TransferState.__doc__
     receiver_address = db.Column(CIText(),
-                                 db.ForeignKey(User.ethereum_address),
-                                 nullable=True)
-    receiver = db.relationship(User, primaryjoin=receiver_address == User.ethereum_address)
+                                 db.ForeignKey(User.email),
+                                 nullable=False,
+                                 default=lambda: g.user.email)
+    receiver = db.relationship(User, primaryjoin=receiver_address == User.email)
 
     def __init__(self, name: str, closed: bool = closed.default.arg,
                  description: str = None) -> None:
diff --git a/ereuse_devicehub/resources/user/models.py b/ereuse_devicehub/resources/user/models.py
index 98a25598..0ab670c8 100644
--- a/ereuse_devicehub/resources/user/models.py
+++ b/ereuse_devicehub/resources/user/models.py
@@ -25,11 +25,10 @@ class User(Thing):
                                   backref=db.backref('users', lazy=True, collection_class=set),
                                   secondary=lambda: UserInventory.__table__,
                                   collection_class=set)
-    ethereum_address = Column(CIText(), unique=True, default=None)
 
     # todo set restriction that user has, at least, one active db
 
-    def __init__(self, email, password=None, ethereum_address=None, inventories=None) -> None:
+    def __init__(self, email, password=None, inventories=None) -> None:
         """Creates an user.
         :param email:
         :param password:
@@ -38,7 +37,7 @@ class User(Thing):
         inventory.
         """
         inventories = inventories or {Inventory.current}
-        super().__init__(email=email, password=password, ethereum_address=ethereum_address, inventories=inventories)
+        super().__init__(email=email, password=password, inventories=inventories)
 
     def __repr__(self) -> str:
         return '<User {0.email}>'.format(self)
@@ -52,11 +51,6 @@ class User(Thing):
         """The individual associated for this database, or None."""
         return next(iter(self.individuals), None)
 
-    @property
-    def get_ethereum_address(self):
-        """The ethereum address in Blockchain, or None."""
-        return next(iter(self.ethereum_address), None)
-
 
 class UserInventory(db.Model):
     """Relationship between users and their inventories."""
diff --git a/ereuse_devicehub/resources/user/models.pyi b/ereuse_devicehub/resources/user/models.pyi
index 15874464..6e8d03b9 100644
--- a/ereuse_devicehub/resources/user/models.pyi
+++ b/ereuse_devicehub/resources/user/models.pyi
@@ -17,7 +17,6 @@ class User(Thing):
     password = ...  # type: Column
     token = ...  # type: Column
     inventories = ...  # type: relationship
-    ethereum_address = ...  # type: Column
 
     def __init__(self, email: str, password: str = None,
                  inventories: Set[Inventory] = None) -> None:
@@ -28,7 +27,6 @@ class User(Thing):
         self.individuals = ...  # type: Set[Individual]
         self.token = ...  # type: UUID
         self.inventories = ...  # type: Set[Inventory]
-        self.ethereum_address = ...  # type: str
 
     @property
     def individual(self) -> Union[Individual, None]:
diff --git a/ereuse_devicehub/resources/user/schemas.py b/ereuse_devicehub/resources/user/schemas.py
index 00d022ad..e8d0d768 100644
--- a/ereuse_devicehub/resources/user/schemas.py
+++ b/ereuse_devicehub/resources/user/schemas.py
@@ -19,7 +19,6 @@ class User(Thing):
                    description='Use this token in an Authorization header to access the app.'
                                'The token can change overtime.')
     inventories = NestedOn(Inventory, many=True, dump_only=True)
-    ethereum_address = String(description='User identifier address inside the Blockchain')
 
     def __init__(self,
                  only=None,
diff --git a/ereuse_devicehub/resources/user/views.py b/ereuse_devicehub/resources/user/views.py
index 19624b80..7053eea7 100644
--- a/ereuse_devicehub/resources/user/views.py
+++ b/ereuse_devicehub/resources/user/views.py
@@ -15,7 +15,7 @@ class UserView(View):
 
 def login():
     # We use custom schema as we only want to parse a subset of user
-    user_s = g.resource_def.SCHEMA(only=('email', 'password', 'ethereum_address'))  # type: UserS
+    user_s = g.resource_def.SCHEMA(only=('email', 'password'))  # type: UserS
     # noinspection PyArgumentList
     u = request.get_json(schema=user_s)
     user = User.query.filter_by(email=u['email']).one_or_none()

From afa4f9ce456564a5d0391bb586a88f9e87ac1967 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 10 Feb 2021 13:40:24 +0100
Subject: [PATCH 13/14] fixing tests

---
 CHANGELOG.md                    |  2 +-
 ereuse_devicehub/dummy/dummy.py | 10 +++++-----
 tests/test_device.py            |  1 -
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81e3870f..2e3c4d45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,7 @@ ml).
 - [addend] #102 adding endpoint for download metrics
 - [bugfix] #100 fixing bug of scheme live
 - [bugfix] #101 fixing bug when 2 users have one device and launch one live
-- [changes] #114 clean blockchein of deliverynote
+- [changes] #114 clean blockchain of all models
 - [remove] #114 remove proof system 
 
 ## [1.0.3-beta]
diff --git a/ereuse_devicehub/dummy/dummy.py b/ereuse_devicehub/dummy/dummy.py
index 162ccf56..376ccd1b 100644
--- a/ereuse_devicehub/dummy/dummy.py
+++ b/ereuse_devicehub/dummy/dummy.py
@@ -65,10 +65,10 @@ class Dummy:
         with click_spinner.spinner():
             out = runner.invoke('org', 'add', *self.ORG).output
             org_id = json.loads(out)['id']
-            user1 = self.user_client('user@dhub.com', '1234', 'user1', '0xC79F7fE80B5676fe38D8187b79d55F7A61e702b2')
-            user2 = self.user_client('user2@dhub.com', '1234', 'user2', '0x56EbFdbAA98f52027A9776456e4fcD5d91090818')
-            user3 = self.user_client('user3@dhub.com', '1234', 'user3', '0xF88618956696aB7e56Cb7bc87d9848E921C4FDaA')
-            user4 = self.user_client('user4@dhub.com', '1234', 'user4', '0x37be35ae7eced44ca25e4683e98425fc7830a8a5')
+            user1 = self.user_client('user@dhub.com', '1234', 'user1')
+            user2 = self.user_client('user2@dhub.com', '1234', 'user2')
+            user3 = self.user_client('user3@dhub.com', '1234', 'user3')
+            user4 = self.user_client('user4@dhub.com', '1234', 'user4')
 
             # todo put user's agent into Org
             for id in self.TAGS:
@@ -188,7 +188,7 @@ class Dummy:
         # For netbook: to preapre -> torepair -> to dispose -> disposed
         print('⭐ Done.')
 
-    def user_client(self, email: str, password: str, name: str:
+    def user_client(self, email: str, password: str, name: str):
         user = User(email=email, password=password)
 
         user.individuals.add(Person(name=name))
diff --git a/tests/test_device.py b/tests/test_device.py
index fa6de215..851698fb 100644
--- a/tests/test_device.py
+++ b/tests/test_device.py
@@ -126,7 +126,6 @@ def test_physical_properties():
     assert pc.physical_properties == {
         'chassis': ComputerChassis.Tower,
         'amount': 0,
-        'ethereum_address': None,
         'manufacturer': 'bar',
         'model': 'foo',
         'receiver_id': None,

From deff20afaee6a16786ad6ddca9e2cec9849e915d Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Thu, 11 Feb 2021 12:51:50 +0100
Subject: [PATCH 14/14] fixing migrations

---
 .../eca457d8b2a4_change_deliverynote.py       | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
index e8bcc663..0ce69c20 100644
--- a/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
+++ b/ereuse_devicehub/migrations/versions/eca457d8b2a4_change_deliverynote.py
@@ -30,14 +30,16 @@ def upgrade():
     op.alter_column('deliverynote', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
     op.alter_column('computer', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
     op.alter_column('lot', 'deposit', new_column_name='amount', schema=f'{get_inv()}')
+    op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_column('computer', 'deliverynote_address', schema=f'{get_inv()}')
     op.drop_column('computer', 'ethereum_address', schema=f'{get_inv()}')
-    op.drop_column('user', 'ethereum_address', schema='common')
-    op.drop_column('lot', 'deliverynote_address', schema=f'{get_inv()}')
-
     op.drop_column('lot', 'receiver_address', schema=f'{get_inv()}')
-    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
-    op.add_column('lot', sa.ForeignKeyConstraint(['receiver_address'], ['common.user.email'],), schema=f'{get_inv()}')
+    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), 
+                  sa.ForeignKey('common.user.email'), nullable=True),
+                  schema=f'{get_inv()}')
+
+    op.drop_column('user', 'ethereum_address', schema='common')
+
 
     op.drop_table('proof_function', schema=f'{get_inv()}')
     op.drop_table('proof_data_wipe', schema=f'{get_inv()}')
@@ -61,9 +63,13 @@ def downgrade():
 
     # =====
     op.add_column('computer', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
-    op.add_column('user', sa.Column('ethereum_address', citext.CIText(), nullable=True), schema='common')
-    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), nullable=True), schema=f'{get_inv()}')
-    op.add_column('lot', sa.ForeignKeyConstraint(['receiver_address'], ['common.user.ethereum_address'],), schema=f'{get_inv()}')
+    op.add_column('user', sa.Column('ethereum_address', citext.CIText(), unique=True, nullable=True), schema='common')
+
+
+    op.drop_column('lot', 'receiver_address', schema=f'{get_inv()}')
+    op.add_column('lot', sa.Column('receiver_address', citext.CIText(), 
+                  sa.ForeignKey('common.user.ethereum_address'), nullable=True),
+                  schema=f'{get_inv()}')
 
     # =====
     op.create_table('proof',