From 50851bdad6f7eed1cf6e2f688bc50ce43c026e5f Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Fri, 24 May 2024 10:15:27 +0500
Subject: [PATCH 1/3] Remove unused type of `pallet-ddc-clusters`

---
 blockchain/pallets/ddcclusters.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/blockchain/pallets/ddcclusters.go b/blockchain/pallets/ddcclusters.go
index 42fdb6c..9b220fa 100644
--- a/blockchain/pallets/ddcclusters.go
+++ b/blockchain/pallets/ddcclusters.go
@@ -15,8 +15,6 @@ type Cluster struct {
 	Props     ClusterProps
 }
 
-type ClustersNodes map[ClusterId][]NodePubKey
-
 type ClusterProps struct {
 	NodeProviderAuthContract types.OptionAccountID
 	ErasureCodingRequired    types.U32

From 93cb0332e02ed9d2f6ac82f27de2545e59322444 Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Fri, 24 May 2024 10:08:19 +0500
Subject: [PATCH 2/3] Remove unused definitions of `pallet-ddc-payouts`

---
 blockchain/pallets/ddcpayouts.go | 134 -------------------------------
 1 file changed, 134 deletions(-)

diff --git a/blockchain/pallets/ddcpayouts.go b/blockchain/pallets/ddcpayouts.go
index 9df6876..99f04dc 100644
--- a/blockchain/pallets/ddcpayouts.go
+++ b/blockchain/pallets/ddcpayouts.go
@@ -1,98 +1,12 @@
 package pallets
 
 import (
-	"reflect"
-
 	gsrpc "github.com/centrifuge/go-substrate-rpc-client/v4"
-	"github.com/centrifuge/go-substrate-rpc-client/v4/scale"
 	"github.com/centrifuge/go-substrate-rpc-client/v4/types"
 	"github.com/centrifuge/go-substrate-rpc-client/v4/types/codec"
 )
 
-type BatchIndex = types.U16
-
-type BillingReport struct {
-	State                     State
-	Vault                     types.AccountID
-	TotalCustomerCharges      CustomerCharge
-	TotalDistributedReward    types.U128
-	TotalNodeUsage            NodeUsage
-	ChargingMaxBatchIndex     BatchIndex
-	ChargingProcessedBatches  []BatchIndex
-	RewardingMaxBatchIndex    BatchIndex
-	RewardingProcessedBatches []BatchIndex
-}
-
-type CustomerCharge struct {
-	Transfer types.U128
-	Storage  types.U128
-	Puts     types.U128
-	Gets     types.U128
-}
-
-type NodeUsage struct {
-	TransferredBytes types.U64
-	StoredBytes      types.U64
-	NumberOfPuts     types.U128
-	NumberOfGets     types.U128
-}
-
-type State struct {
-	IsNotInitialized           bool
-	IsInitialized              bool
-	IsChargingCustomers        bool
-	IsCustomersChargedWithFees bool
-	IsRewardingProviders       bool
-	IsProvidersRewarded        bool
-	IsFinalized                bool
-}
-
-func (m *State) Decode(decoder scale.Decoder) error {
-	b, err := decoder.ReadOneByte()
-	if err != nil {
-		return err
-	}
-
-	i := int(b)
-
-	v := reflect.ValueOf(m)
-	if i > v.NumField() {
-		return ErrUnknownVariant
-	}
-
-	v.Field(i).SetBool(true)
-
-	return nil
-}
-
-func (m State) Encode(encoder scale.Encoder) error {
-	var err1, err2 error
-	v := reflect.ValueOf(m)
-
-	for i := 0; i < v.NumField(); i++ {
-		if v.Field(i).Bool() {
-			err1 = encoder.PushByte(byte(i))
-			err2 = encoder.Encode(i + 1) // values are defined from 1
-			break
-		}
-		if i == v.NumField()-1 {
-			return ErrUnknownVariant
-		}
-	}
-
-	if err1 != nil {
-		return err1
-	}
-	if err2 != nil {
-		return err2
-	}
-
-	return nil
-}
-
 type DdcPayoutsApi interface {
-	GetActiveBillingReports(cluster ClusterId, era DdcEra) (types.Option[BillingReport], error)
-	GetAuthorisedCaller() (types.Option[types.AccountID], error)
 	GetDebtorCustomers(cluster ClusterId, account types.AccountID) (types.Option[types.U128], error)
 }
 
@@ -108,54 +22,6 @@ func NewDdcPayoutsApi(substrateApi *gsrpc.SubstrateAPI, meta *types.Metadata) Dd
 	}
 }
 
-func (api *ddcPayoutsApi) GetActiveBillingReports(cluster ClusterId, era DdcEra) (types.Option[BillingReport], error) {
-	maybeV := types.NewEmptyOption[BillingReport]()
-
-	bytesCluster, err := codec.Encode(cluster)
-	if err != nil {
-		return maybeV, err
-	}
-
-	bytesEra, err := codec.Encode(era)
-	if err != nil {
-		return maybeV, err
-	}
-
-	key, err := types.CreateStorageKey(api.meta, "DdcPayouts", "DebtorCustomers", bytesCluster, bytesEra)
-	if err != nil {
-		return maybeV, err
-	}
-
-	var v BillingReport
-	ok, err := api.substrateApi.RPC.State.GetStorageLatest(key, &v)
-	if !ok || err != nil {
-		return maybeV, err
-	}
-
-	maybeV.SetSome(v)
-
-	return maybeV, nil
-}
-
-func (api *ddcPayoutsApi) GetAuthorisedCaller() (types.Option[types.AccountID], error) {
-	maybeV := types.NewEmptyOption[types.AccountID]()
-
-	key, err := types.CreateStorageKey(api.meta, "DdcPayouts", "AuthorisedCaller")
-	if err != nil {
-		return maybeV, err
-	}
-
-	var v types.AccountID
-	ok, err := api.substrateApi.RPC.State.GetStorageLatest(key, &v)
-	if !ok || err != nil {
-		return maybeV, err
-	}
-
-	maybeV.SetSome(v)
-
-	return maybeV, nil
-}
-
 func (api *ddcPayoutsApi) GetDebtorCustomers(cluster ClusterId, account types.AccountID) (types.Option[types.U128], error) {
 	maybeV := types.NewEmptyOption[types.U128]()
 

From 06c7187cf6986b6a0ce1ab4a2bda210db2da81e4 Mon Sep 17 00:00:00 2001
From: "Alisher A. Khassanov" <a.khssnv@gmail.com>
Date: Fri, 24 May 2024 10:11:31 +0500
Subject: [PATCH 3/3] Add `blockchain` package `README.md`

---
 blockchain/README.md | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 blockchain/README.md

diff --git a/blockchain/README.md b/blockchain/README.md
new file mode 100644
index 0000000..e768f40
--- /dev/null
+++ b/blockchain/README.md
@@ -0,0 +1,4 @@
+# Cere Blockchain RPC Client
+
+This package supports a minimal subset of Cere Network blockchain types definitions and RPCs explicitly requested by users.
+Please [create an issue](https://github.com/Cerebellum-Network/cere-ddc-sdk-go/issues/new) requesting support for a missing RPC you need.