diff --git a/packages/serializer/src/operations.js b/packages/serializer/src/operations.js
index 2386da2..7c5236a 100644
--- a/packages/serializer/src/operations.js
+++ b/packages/serializer/src/operations.js
@@ -531,6 +531,25 @@ export const credit_deal_expired_operation_fee_parameters = new Serializer(
   {}
 );
 
+export const liquidity_pool_update_operation_fee_parameters = new Serializer(
+  "liquidity_pool_update_operation_fee_parameters",
+  {
+    fee: uint64,
+  }
+);
+
+export const credit_deal_update_operation_fee_parameters = new Serializer(
+  "credit_deal_update_operation_fee_parameters",
+  {
+    fee: uint64,
+  }
+);
+
+export const limit_order_update_operation_fee_parameters = new Serializer(
+  "limit_order_update_operation_fee_parameters",
+  { fee: uint64 }
+);
+
 var fee_parameters = static_variant([
   transfer_operation_fee_parameters,
   limit_order_create_operation_fee_parameters,
@@ -607,6 +626,9 @@ var fee_parameters = static_variant([
   credit_offer_accept_operation_fee_parameters,
   credit_deal_repay_operation_fee_parameters,
   credit_deal_expired_operation_fee_parameters,
+  liquidity_pool_update_operation_fee_parameters,
+  credit_deal_update_operation_fee_parameters,
+  limit_order_update_operation_fee_parameters,
 ]);
 
 export const fee_schedule = new Serializer("fee_schedule", {
@@ -676,6 +698,20 @@ export const transfer = new Serializer("transfer", {
   extensions: set(future_extensions),
 });
 
+export const create_take_profit_order_action = new Serializer(
+  "create_take_profit_order_action",
+  {
+    fee_asset_id: protocol_id_type("asset"),
+    spread_percent: uint16,
+    size_percent: uint16,
+    expiration_seconds: uint32,
+    repeat: bool,
+    extensions: set(future_extensions),
+  }
+);
+
+var limit_order_auto_action = static_variant([create_take_profit_order_action]);
+
 export const limit_order_create = new Serializer("limit_order_create", {
   fee: asset,
   seller: protocol_id_type("account"),
@@ -683,7 +719,12 @@ export const limit_order_create = new Serializer("limit_order_create", {
   min_to_receive: asset,
   expiration: time_point_sec,
   fill_or_kill: bool,
-  extensions: set(future_extensions),
+  extensions: extension([
+    {
+      name: "on_fill",
+      type: array(limit_order_auto_action),
+    },
+  ]),
 });
 
 export const limit_order_cancel = new Serializer("limit_order_cancel", {
@@ -1401,8 +1442,8 @@ export const restriction = new Serializer("restriction", {
     set(protocol_id_type("vesting_balance")),
     set(protocol_id_type("worker")),
     set(protocol_id_type("balance")),
-    //    array(restriction),
-    //    array(array(restriction)),
+    array(restriction),
+    array(array(restriction)),
     // fixme: pair<int64_t,std_vector<graphene::protocol::restriction>>
   ]),
   extensions: set(future_extensions),
@@ -1626,6 +1667,37 @@ export const credit_deal_expired = new Serializer("credit_deal_expired", {
   fee_rate: uint32,
 });
 
+// Op 75: liquidity_pool_update_operation
+export const liquidity_pool_update = new Serializer("liquidity_pool_update", {
+  fee: asset,
+  account: protocol_id_type("account"),
+  pool: protocol_id_type("liquidity_pool"),
+  taker_fee_percent: optional(uint16),
+  withdrawal_fee_percent: optional(uint16),
+  extensions: set(future_extensions),
+});
+
+// Op 76: credit_deal_update_operation
+export const credit_deal_update = new Serializer("credit_deal_update", {
+  fee: asset,
+  account: protocol_id_type("account"),
+  deal_id: protocol_id_type("credit_deal"),
+  auto_repay: uint8,
+  extensions: set(future_extensions),
+});
+
+// Op 77: limit_order_update_operation
+export const limit_order_update = new Serializer("limit_order_update", {
+  fee: asset,
+  seller: protocol_id_type("account"),
+  order: protocol_id_type("limit_order"),
+  new_price: optional(price),
+  delta_amount_to_sell: optional(asset),
+  new_expiration: optional(time_point_sec),
+  on_fill: optional(array(limit_order_auto_action)),
+  extensions: set(future_extensions),
+});
+
 operation.st_operations = [
   transfer,
   limit_order_create,
@@ -1702,6 +1774,9 @@ operation.st_operations = [
   credit_offer_accept,
   credit_deal_repay,
   credit_deal_expired,
+  liquidity_pool_update,
+  credit_deal_update,
+  limit_order_update,
 ];
 
 export const transaction = new Serializer("transaction", {