diff --git a/src/sakia/data/entities/blockchain.py b/src/sakia/data/entities/blockchain.py
index 28de6a987a75b8244af1168583399133c040f664..ed5722cd5574725704ac1187e250d79b7be77af2 100644
--- a/src/sakia/data/entities/blockchain.py
+++ b/src/sakia/data/entities/blockchain.py
@@ -5,45 +5,45 @@ from duniterpy.documents import block_uid, BlockUID
 @attr.s(hash=False)
 class BlockchainParameters:
     # The decimal percent growth of the UD every [dt] period
-    c = attr.ib(convert=float, default=0, cmp=False, hash=False)
+    c = attr.ib(converter=float, default=0, cmp=False, hash=False)
     # Time period between two UD in seconds
-    dt = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    dt = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # UD(0), i.e. initial Universal Dividend
-    ud0 = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    ud0 = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Minimum delay between 2 certifications of a same issuer, in seconds. Must be positive or zero
-    sig_period = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    sig_period = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum quantity of active certifications made by member
-    sig_stock = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    sig_stock = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum age of a active signature (in seconds)
-    sig_validity = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    sig_validity = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Minimum quantity of signatures to be part of the WoT
-    sig_qty = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    sig_qty = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum delay in seconds a certification can wait before being expired for non-writing
-    sig_window = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    sig_window = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum delay in seconds an identity can wait before being expired for non-writing
-    idty_window = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    idty_window = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum delay in seconds a membership can wait before being expired for non-writing
-    ms_window = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    ms_window = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Minimum decimal percent of sentries to reach to match the distance rule
-    xpercent = attr.ib(convert=float, default=0, cmp=False, hash=False)
+    xpercent = attr.ib(converter=float, default=0, cmp=False, hash=False)
     # Maximum age of an active membership( in seconds)
-    ms_validity = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    ms_validity = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Maximum distance between each WoT member and a newcomer
-    step_max = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    step_max = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Number of blocks used for calculating median time
-    median_time_blocks = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    median_time_blocks = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # The average time for writing 1 block (wished time) in seconds
-    avg_gen_time = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    avg_gen_time = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # The number of blocks required to evaluate again PoWMin value
-    dt_diff_eval = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    dt_diff_eval = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # The decimal percent of previous issuers to reach for personalized difficulty
-    percent_rot = attr.ib(convert=float, default=0, cmp=False, hash=False)
+    percent_rot = attr.ib(converter=float, default=0, cmp=False, hash=False)
     # The first UD time
-    ud_time_0 = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    ud_time_0 = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # The first UD reavallued
-    ud_reeval_time_0 = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    ud_reeval_time_0 = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # The dt recomputation of the ud
-    dt_reeval = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    dt_reeval = attr.ib(converter=int, default=0, cmp=False, hash=False)
 
 
 @attr.s(hash=True)
@@ -51,32 +51,32 @@ class Blockchain:
     # Parameters in block 0
     parameters = attr.ib(default=BlockchainParameters(), cmp=False, hash=False)
     # block number and hash
-    current_buid = attr.ib(convert=block_uid, default=BlockUID.empty())
+    current_buid = attr.ib(converter=block_uid, default=BlockUID.empty())
     # Number of members
-    current_members_count = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    current_members_count = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Current monetary mass in units
-    current_mass = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    current_mass = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Median time in seconds
-    median_time = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    median_time = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Last members count
-    last_mass = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    last_mass = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Last members count
-    last_members_count = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    last_members_count = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Last UD amount in units (multiply by 10^base)
-    last_ud = attr.ib(convert=int, default=1, cmp=False, hash=False)
+    last_ud = attr.ib(converter=int, default=1, cmp=False, hash=False)
     # Last UD base
-    last_ud_base = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    last_ud_base = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Last UD base
-    last_ud_time = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    last_ud_time = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Previous monetary mass in units
-    previous_mass = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    previous_mass = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Previous members count
-    previous_members_count = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    previous_members_count = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Previous UD amount in units (multiply by 10^base)
-    previous_ud = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    previous_ud = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Previous UD base
-    previous_ud_base = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    previous_ud_base = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Previous UD base
-    previous_ud_time = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    previous_ud_time = attr.ib(converter=int, default=0, cmp=False, hash=False)
     # Currency name
-    currency = attr.ib(convert=str, default="", cmp=False, hash=False)
+    currency = attr.ib(converter=str, default="", cmp=False, hash=False)
diff --git a/src/sakia/data/entities/certification.py b/src/sakia/data/entities/certification.py
index 3e7c7d9a9b7dece178faf4a9f74629b037d33d96..b13d8d8605959d6a0982e8d2ff8f8878ba839d2b 100644
--- a/src/sakia/data/entities/certification.py
+++ b/src/sakia/data/entities/certification.py
@@ -4,10 +4,10 @@ from duniterpy.documents import block_uid, BlockUID
 
 @attr.s(hash=True)
 class Certification:
-    currency = attr.ib(convert=str)
-    certifier = attr.ib(convert=str)
-    certified = attr.ib(convert=str)
-    block = attr.ib(convert=int)
-    timestamp = attr.ib(convert=int, cmp=False)
-    signature = attr.ib(convert=str, cmp=False, hash=False)
-    written_on = attr.ib(convert=int, default=-1, cmp=False, hash=False)
+    currency = attr.ib(converter=str)
+    certifier = attr.ib(converter=str)
+    certified = attr.ib(converter=str)
+    block = attr.ib(converter=int)
+    timestamp = attr.ib(converter=int, cmp=False)
+    signature = attr.ib(converter=str, cmp=False, hash=False)
+    written_on = attr.ib(converter=int, default=-1, cmp=False, hash=False)
diff --git a/src/sakia/data/entities/connection.py b/src/sakia/data/entities/connection.py
index c7d655f17cb2d65bfd3ca5fdaad649c9cc5c76f9..1f87c0ef652be85928c0f0a3a7bef13fd7cc015c 100644
--- a/src/sakia/data/entities/connection.py
+++ b/src/sakia/data/entities/connection.py
@@ -11,17 +11,17 @@ class Connection:
     used to connect to it. If the user is using an identity, it is defined here too.
     """
 
-    currency = attr.ib(convert=str)
-    pubkey = attr.ib(convert=str)
-    uid = attr.ib(convert=str, default="", cmp=False, hash=False)
-    scrypt_N = attr.ib(convert=int, default=4096, cmp=False, hash=False)
-    scrypt_r = attr.ib(convert=int, default=16, cmp=False, hash=False)
-    scrypt_p = attr.ib(convert=int, default=1, cmp=False, hash=False)
+    currency = attr.ib(converter=str)
+    pubkey = attr.ib(converter=str)
+    uid = attr.ib(converter=str, default="", cmp=False, hash=False)
+    scrypt_N = attr.ib(converter=int, default=4096, cmp=False, hash=False)
+    scrypt_r = attr.ib(converter=int, default=16, cmp=False, hash=False)
+    scrypt_p = attr.ib(converter=int, default=1, cmp=False, hash=False)
     blockstamp = attr.ib(
-        convert=block_uid, default=BlockUID.empty(), cmp=False, hash=False
+        converter=block_uid, default=BlockUID.empty(), cmp=False, hash=False
     )
-    salt = attr.ib(convert=str, init=False, default="", cmp=False, hash=False)
-    password = attr.ib(init=False, convert=str, default="", cmp=False, hash=False)
+    salt = attr.ib(converter=str, init=False, default="", cmp=False, hash=False)
+    password = attr.ib(init=False, converter=str, default="", cmp=False, hash=False)
 
     def is_identity(self):
         return self.uid is not ""
diff --git a/src/sakia/data/entities/contact.py b/src/sakia/data/entities/contact.py
index 06152ee16a7664c9aaff253b5ffddfe5d24a8d9b..9d6e294c18165a4dc046906a8a70aefa8a8c4a0f 100644
--- a/src/sakia/data/entities/contact.py
+++ b/src/sakia/data/entities/contact.py
@@ -11,11 +11,11 @@ class Contact:
 
     re_displayed_text = re.compile("([\w\s\d]+) < ((?![OIl])[1-9A-Za-z]{42,45}) >")
 
-    currency = attr.ib(convert=str)
-    name = attr.ib(convert=str)
-    pubkey = attr.ib(convert=str)
-    fields = attr.ib(convert=attrs_tuple_of_str, default="")
-    contact_id = attr.ib(convert=int, default=-1)
+    currency = attr.ib(converter=str)
+    name = attr.ib(converter=str)
+    pubkey = attr.ib(converter=str)
+    fields = attr.ib(converter=attrs_tuple_of_str, default="")
+    contact_id = attr.ib(converter=int, default=-1)
 
     def displayed_text(self):
         return self.name + " < " + self.pubkey + " > "
diff --git a/src/sakia/data/entities/dividend.py b/src/sakia/data/entities/dividend.py
index 9aa7f6d43d238af61bd0c0c6567dc8e5f3d006f7..020f8da73ac32c09f51e3ef736f203e1de04962d 100644
--- a/src/sakia/data/entities/dividend.py
+++ b/src/sakia/data/entities/dividend.py
@@ -3,9 +3,9 @@ import attr
 
 @attr.s(hash=True)
 class Dividend:
-    currency = attr.ib(convert=str, cmp=True, hash=True)
-    pubkey = attr.ib(convert=str, cmp=True, hash=True)
-    block_number = attr.ib(convert=int, cmp=True, hash=True)
-    timestamp = attr.ib(convert=int)
-    amount = attr.ib(convert=int, cmp=False, hash=False)
-    base = attr.ib(convert=int, cmp=False, hash=False)
+    currency = attr.ib(converter=str, cmp=True, hash=True)
+    pubkey = attr.ib(converter=str, cmp=True, hash=True)
+    block_number = attr.ib(converter=int, cmp=True, hash=True)
+    timestamp = attr.ib(converter=int)
+    amount = attr.ib(converter=int, cmp=False, hash=False)
+    base = attr.ib(converter=int, cmp=False, hash=False)
diff --git a/src/sakia/data/entities/identity.py b/src/sakia/data/entities/identity.py
index e14bdb267fabc82d70c5f6c04e91ce4749320d46..d42b341088ef16b4c1282d7cd649bb8debb63fca 100644
--- a/src/sakia/data/entities/identity.py
+++ b/src/sakia/data/entities/identity.py
@@ -5,16 +5,16 @@ from duniterpy.documents import Identity as IdentityDoc
 
 @attr.s(hash=True)
 class Identity:
-    currency = attr.ib(convert=str)
-    pubkey = attr.ib(convert=str)
-    uid = attr.ib(convert=str, default="")
-    blockstamp = attr.ib(convert=block_uid, default=BlockUID.empty())
-    signature = attr.ib(convert=str, default="", cmp=False, hash=False)
+    currency = attr.ib(converter=str)
+    pubkey = attr.ib(converter=str)
+    uid = attr.ib(converter=str, default="")
+    blockstamp = attr.ib(converter=block_uid, default=BlockUID.empty())
+    signature = attr.ib(converter=str, default="", cmp=False, hash=False)
     # Mediantime of the block referenced by blockstamp
-    timestamp = attr.ib(convert=int, default=0, cmp=False, hash=False)
-    written = attr.ib(convert=bool, default=False, cmp=False, hash=False)
-    revoked_on = attr.ib(convert=int, default=0, cmp=False, hash=False)
-    outdistanced = attr.ib(convert=bool, default=True, cmp=False, hash=False)
+    timestamp = attr.ib(converter=int, default=0, cmp=False, hash=False)
+    written = attr.ib(converter=bool, default=False, cmp=False, hash=False)
+    revoked_on = attr.ib(converter=int, default=0, cmp=False, hash=False)
+    outdistanced = attr.ib(converter=bool, default=True, cmp=False, hash=False)
     member = attr.ib(
         validator=attr.validators.instance_of(bool),
         default=False,
@@ -22,18 +22,18 @@ class Identity:
         hash=False,
     )
     membership_buid = attr.ib(
-        convert=block_uid, default=BlockUID.empty(), cmp=False, hash=False
+        converter=block_uid, default=BlockUID.empty(), cmp=False, hash=False
     )
-    membership_timestamp = attr.ib(convert=int, default=0, cmp=False, hash=False)
+    membership_timestamp = attr.ib(converter=int, default=0, cmp=False, hash=False)
     membership_type = attr.ib(
-        convert=str,
+        converter=str,
         default="",
         validator=lambda s, a, t: t in ("", "IN", "OUT"),
         cmp=False,
         hash=False,
     )
-    membership_written_on = attr.ib(convert=int, default=0, cmp=False, hash=False)
-    sentry = attr.ib(convert=bool, default=False, cmp=False, hash=False)
+    membership_written_on = attr.ib(converter=int, default=0, cmp=False, hash=False)
+    sentry = attr.ib(converter=bool, default=False, cmp=False, hash=False)
 
     def document(self):
         """
diff --git a/src/sakia/data/entities/node.py b/src/sakia/data/entities/node.py
index 779a9f0a1c2fa5adb1a3e3a2fb32432d02048e06..aae5c01e04a30b75c683056f0d0e9b8cb6e102db 100644
--- a/src/sakia/data/entities/node.py
+++ b/src/sakia/data/entities/node.py
@@ -42,38 +42,38 @@ class Node:
         return self.state <= Node.FAILURE_THRESHOLD
 
     # The currency handled by this node
-    currency = attr.ib(convert=str)
+    currency = attr.ib(converter=str)
     # The pubkey of the node
-    pubkey = attr.ib(convert=str)
+    pubkey = attr.ib(converter=str)
     # The endpoints of the node, in a list of Endpoint objects format
-    endpoints = attr.ib(convert=_tuple_of_endpoints, cmp=False, hash=False)
+    endpoints = attr.ib(converter=_tuple_of_endpoints, cmp=False, hash=False)
     # The previous block uid in /blockchain/current
-    peer_blockstamp = attr.ib(convert=block_uid, cmp=False, hash=False)
+    peer_blockstamp = attr.ib(converter=block_uid, cmp=False, hash=False)
     # The uid of the owner of node
-    uid = attr.ib(convert=str, cmp=False, default="", hash=False)
+    uid = attr.ib(converter=str, cmp=False, default="", hash=False)
     # The current block uid in /blockchain/current
-    current_buid = attr.ib(convert=block_uid, cmp=False, default=None, hash=False)
+    current_buid = attr.ib(converter=block_uid, cmp=False, default=None, hash=False)
     # The current block time in /blockchain/current
-    current_ts = attr.ib(convert=int, cmp=False, default=0, hash=False)
+    current_ts = attr.ib(converter=int, cmp=False, default=0, hash=False)
     # The previous block uid in /blockchain/current
-    previous_buid = attr.ib(convert=block_uid, cmp=False, default=None, hash=False)
+    previous_buid = attr.ib(converter=block_uid, cmp=False, default=None, hash=False)
     # The state of the node in Sakia
-    state = attr.ib(convert=int, cmp=False, default=0, hash=False)
+    state = attr.ib(converter=int, cmp=False, default=0, hash=False)
     # The version of the software in /node/summary
-    software = attr.ib(convert=str, cmp=False, default="", hash=False)
+    software = attr.ib(converter=str, cmp=False, default="", hash=False)
     # The version of the software in /node/summary
-    version = attr.ib(convert=str, cmp=False, default="", hash=False)
+    version = attr.ib(converter=str, cmp=False, default="", hash=False)
     # Root of the merkle peers tree, default = sha256 of empty string
     merkle_peers_root = attr.ib(
-        convert=str, cmp=False, default=MERKLE_EMPTY_ROOT, hash=False
+        converter=str, cmp=False, default=MERKLE_EMPTY_ROOT, hash=False
     )
     # Leaves of the merkle peers tree
     merkle_peers_leaves = attr.ib(
-        convert=attrs_tuple_of_str, cmp=False, default=tuple(), hash=False
+        converter=attrs_tuple_of_str, cmp=False, default=tuple(), hash=False
     )
     # Define if this node is a root node in Sakia
-    root = attr.ib(convert=bool, cmp=False, default=False, hash=False)
+    root = attr.ib(converter=bool, cmp=False, default=False, hash=False)
     # If this node is a member or not
-    member = attr.ib(convert=bool, cmp=False, default=False, hash=False)
+    member = attr.ib(converter=bool, cmp=False, default=False, hash=False)
     # If this node is a member or not
-    last_state_change = attr.ib(convert=int, cmp=False, default=False, hash=False)
+    last_state_change = attr.ib(converter=int, cmp=False, default=False, hash=False)
diff --git a/src/sakia/data/entities/source.py b/src/sakia/data/entities/source.py
index 4c06f0e0f4e8b4a50fb4886fc7347a81f3268c97..f8b0cab1062e73a8e83a8ee80e50d5be7270a299 100644
--- a/src/sakia/data/entities/source.py
+++ b/src/sakia/data/entities/source.py
@@ -3,10 +3,10 @@ import attr
 
 @attr.s(hash=True)
 class Source:
-    currency = attr.ib(convert=str)
-    pubkey = attr.ib(convert=str)
-    identifier = attr.ib(convert=str)
-    noffset = attr.ib(convert=int)
-    type = attr.ib(convert=str, validator=lambda i, a, s: s == "T" or s == "D")
-    amount = attr.ib(convert=int, hash=False)
-    base = attr.ib(convert=int, hash=False)
+    currency = attr.ib(converter=str)
+    pubkey = attr.ib(converter=str)
+    identifier = attr.ib(converter=str)
+    noffset = attr.ib(converter=int)
+    type = attr.ib(converter=str, validator=lambda i, a, s: s == "T" or s == "D")
+    amount = attr.ib(converter=int, hash=False)
+    base = attr.ib(converter=int, hash=False)
diff --git a/src/sakia/data/entities/transaction.py b/src/sakia/data/entities/transaction.py
index ccffccc113e31a60548e5b207254f999cc7eb2bc..0fdf0e59f591899444a0efb3f7f2e480f5701839 100644
--- a/src/sakia/data/entities/transaction.py
+++ b/src/sakia/data/entities/transaction.py
@@ -131,22 +131,22 @@ class Transaction:
     REFUSED = 8
     DROPPED = 16
 
-    currency = attr.ib(convert=str, cmp=True, hash=True)
-    pubkey = attr.ib(convert=str, cmp=True, hash=True)
-    sha_hash = attr.ib(convert=str, cmp=True, hash=True)
-    written_block = attr.ib(convert=int, cmp=False)
-    blockstamp = attr.ib(convert=block_uid, cmp=False)
-    timestamp = attr.ib(convert=int, cmp=False)
-    signatures = attr.ib(convert=attrs_tuple_of_str, cmp=False)
-    issuers = attr.ib(convert=attrs_tuple_of_str, cmp=False)
-    receivers = attr.ib(convert=attrs_tuple_of_str, cmp=False)
-    amount = attr.ib(convert=int, cmp=False)
-    amount_base = attr.ib(convert=int, cmp=False)
-    comment = attr.ib(convert=str, cmp=False)
-    txid = attr.ib(convert=int, cmp=False)
-    state = attr.ib(convert=int, cmp=False)
-    local = attr.ib(convert=bool, cmp=False, default=False)
-    raw = attr.ib(convert=str, cmp=False, default="")
+    currency = attr.ib(converter=str, cmp=True, hash=True)
+    pubkey = attr.ib(converter=str, cmp=True, hash=True)
+    sha_hash = attr.ib(converter=str, cmp=True, hash=True)
+    written_block = attr.ib(converter=int, cmp=False)
+    blockstamp = attr.ib(converter=block_uid, cmp=False)
+    timestamp = attr.ib(converter=int, cmp=False)
+    signatures = attr.ib(converter=attrs_tuple_of_str, cmp=False)
+    issuers = attr.ib(converter=attrs_tuple_of_str, cmp=False)
+    receivers = attr.ib(converter=attrs_tuple_of_str, cmp=False)
+    amount = attr.ib(converter=int, cmp=False)
+    amount_base = attr.ib(converter=int, cmp=False)
+    comment = attr.ib(converter=str, cmp=False)
+    txid = attr.ib(converter=int, cmp=False)
+    state = attr.ib(converter=int, cmp=False)
+    local = attr.ib(converter=bool, cmp=False, default=False)
+    raw = attr.ib(converter=str, cmp=False, default="")
 
     def txdoc(self):
         """
diff --git a/src/sakia/data/entities/user_parameters.py b/src/sakia/data/entities/user_parameters.py
index ee72a98643b4e27c355964bc5aa12e7a203c1f64..44415832d4fd7001630d1c10384d955391932d3e 100644
--- a/src/sakia/data/entities/user_parameters.py
+++ b/src/sakia/data/entities/user_parameters.py
@@ -7,20 +7,20 @@ class UserParameters:
     The user parameters entity
     """
 
-    profile_name = attr.ib(convert=str, default="Default Profile")
-    lang = attr.ib(convert=str, default="en")
-    referential = attr.ib(convert=int, default=0)
-    expert_mode = attr.ib(convert=bool, default=False)
-    digits_after_comma = attr.ib(convert=int, default=2)
-    maximized = attr.ib(convert=bool, default=False)
-    notifications = attr.ib(convert=bool, default=True)
-    enable_proxy = attr.ib(convert=bool, default=False)
-    proxy_type = attr.ib(convert=int, default=0)
-    proxy_address = attr.ib(convert=str, default="")
-    proxy_port = attr.ib(convert=int, default=8080)
-    proxy_user = attr.ib(convert=str, default="")
-    proxy_password = attr.ib(convert=str, default="")
-    dark_theme = attr.ib(convert=bool, default=False)
+    profile_name = attr.ib(converter=str, default="Default Profile")
+    lang = attr.ib(converter=str, default="en")
+    referential = attr.ib(converter=int, default=0)
+    expert_mode = attr.ib(converter=bool, default=False)
+    digits_after_comma = attr.ib(converter=int, default=2)
+    maximized = attr.ib(converter=bool, default=False)
+    notifications = attr.ib(converter=bool, default=True)
+    enable_proxy = attr.ib(converter=bool, default=False)
+    proxy_type = attr.ib(converter=int, default=0)
+    proxy_address = attr.ib(converter=str, default="")
+    proxy_port = attr.ib(converter=int, default=8080)
+    proxy_user = attr.ib(converter=str, default="")
+    proxy_password = attr.ib(converter=str, default="")
+    dark_theme = attr.ib(converter=bool, default=False)
 
     def proxy(self):
         if self.enable_proxy is True: