From 99ceb7290befc359e7a750c84c08560b32425ea7 Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Thu, 8 Aug 2024 13:25:45 +0500
Subject: [PATCH 1/4] Add new `CustomerUsage` type

---
 blockchain/pallets/primitives.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/blockchain/pallets/primitives.go b/blockchain/pallets/primitives.go
index d65fc12..83a9d62 100644
--- a/blockchain/pallets/primitives.go
+++ b/blockchain/pallets/primitives.go
@@ -169,3 +169,10 @@ func (m ClusterStatus) Encode(encoder scale.Encoder) error {
 
 	return nil
 }
+
+type CustomerUsage struct {
+	TransferredBytes types.U64
+	StoredBytes      types.I64
+	NumberOfPuts     types.U64
+	NumberOfGets     types.U64
+}

From 60402ee7baa096794369c37e3af1d6334e13a018 Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Thu, 8 Aug 2024 13:26:37 +0500
Subject: [PATCH 2/4] Add `CustomerUsage` type field to `Bucket` type

---
 blockchain/pallets/ddccustomers.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/blockchain/pallets/ddccustomers.go b/blockchain/pallets/ddccustomers.go
index e361aa4..21831a3 100644
--- a/blockchain/pallets/ddccustomers.go
+++ b/blockchain/pallets/ddccustomers.go
@@ -14,11 +14,12 @@ type AccountsLedger struct {
 }
 
 type Bucket struct {
-	BucketId  BucketId
-	OwnerId   types.AccountID
-	ClusterId ClusterId
-	IsPublic  types.Bool
-	IsRemoved types.Bool
+	BucketId            BucketId
+	OwnerId             types.AccountID
+	ClusterId           ClusterId
+	IsPublic            types.Bool
+	IsRemoved           types.Bool
+	TotalCustomersUsage types.Option[CustomerUsage]
 }
 
 type UnlockChunk struct {

From 9496c76253f01d1b95e3e2b9ac27ca492e83a0af Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Thu, 8 Aug 2024 15:11:40 +0500
Subject: [PATCH 3/4] Add `LastValidatedEraId` field to `Cluster` type

---
 blockchain/pallets/ddcclusters.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/blockchain/pallets/ddcclusters.go b/blockchain/pallets/ddcclusters.go
index 17eb67a..777e033 100644
--- a/blockchain/pallets/ddcclusters.go
+++ b/blockchain/pallets/ddcclusters.go
@@ -9,11 +9,12 @@ import (
 )
 
 type Cluster struct {
-	ClusterId ClusterId
-	ManagerId types.AccountID
-	ReserveId types.AccountID
-	Props     ClusterProps
-	Status    ClusterStatus
+	ClusterId          ClusterId
+	ManagerId          types.AccountID
+	ReserveId          types.AccountID
+	Props              ClusterProps
+	Status             ClusterStatus
+	LastValidatedEraId DdcEra
 }
 
 type ClusterProps struct {

From 2083b74743e1e340e11ea2566edc7c377f3bec84 Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Thu, 8 Aug 2024 15:14:34 +0500
Subject: [PATCH 4/4] Add `DAC` variant to `StorageNodeMode` type

---
 blockchain/pallets/primitives.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/blockchain/pallets/primitives.go b/blockchain/pallets/primitives.go
index 83a9d62..f521a4d 100644
--- a/blockchain/pallets/primitives.go
+++ b/blockchain/pallets/primitives.go
@@ -79,6 +79,7 @@ type StorageNodeMode struct {
 	IsFull    bool
 	IsStorage bool
 	IsCache   bool
+	IsDac     bool
 }
 
 func (m *StorageNodeMode) Decode(decoder scale.Decoder) error {
@@ -94,6 +95,8 @@ func (m *StorageNodeMode) Decode(decoder scale.Decoder) error {
 		m.IsStorage = true
 	} else if b == 3 {
 		m.IsCache = true
+	} else if b == 4 {
+		m.IsDac = true
 	} else {
 		return ErrUnknownVariant
 	}
@@ -109,6 +112,8 @@ func (m StorageNodeMode) Encode(encoder scale.Encoder) error {
 		err = encoder.PushByte(2)
 	} else if m.IsCache {
 		err = encoder.PushByte(3)
+	} else if m.IsDac {
+		err = encoder.PushByte(4)
 	} else {
 		return ErrUnknownVariant
 	}