fix: solana subscription jsonParsed mode, program data scheme, update miner stake in MinerBase

consensus/miner.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/libp2p/go-libp2p-core/peer"
 
+	"github.com/Secured-Finance/dione/ethclient"
 	"github.com/Secured-Finance/dione/types"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/filecoin-project/go-state-types/crypto"
@@ -57,6 +58,27 @@ func NewMiningBase() *MiningBase {
 	}
 }
 
+func (m *MinerBase) UpdateStake(c *ethclient.EthereumClient, miner common.Address) error {
+	mStake, err := c.GetMinerStake(miner)
+
+	if err != nil {
+		logrus.Warn("Can't get miner stake", err)
+		return err
+	}
+
+	nStake, err := c.GetTotalStake()
+
+	if err != nil {
+		logrus.Warn("Can't get miner stake", err)
+		return err
+	}
+
+	m.MinerStake = *mStake
+	m.NetworkStake = *nStake
+
+	return nil
+}
+
 // Start, Stop mining functions
 
 func (m *Miner) MineTask(ctx context.Context, base *MiningBase, mb *MinerBase) (*types.DioneTask, error) {

ethclient/ethereum.go

@@ -205,25 +205,3 @@ func (c *EthereumClient) SubmitRequestAnswer(reqID *big.Int, data string, callba
 
 	return nil
 }
-
-// Getting total stake in DioneStaking contract, this function could
-// be used for storing the total stake and veryfing the stake tokens
-// on new tasks
-func (c *EthereumClient) GetTotalStake() (*big.Int, error) {
-	totalStake, err := c.dioneStaking.TotalStake()
-	if err != nil {
-		return nil, err
-	}
-	return totalStake, nil
-}
-
-// Getting miner stake in DioneStaking contract, this function could
-// be used for storing the miner's stake and veryfing the stake tokens
-// on new tasks
-func (c *EthereumClient) GetMinerStake(minerAddress common.Address) (*big.Int, error) {
-	minerStake, err := c.dioneStaking.MinerStake(minerAddress)
-	if err != nil {
-		return nil, err
-	}
-	return minerStake, nil
-}

ethclient/stake.go

@@ -0,0 +1,36 @@
+package ethclient
+
+import (
+	"github.com/Secured-Finance/dione/types"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// Getting total stake in DioneStaking contract, this function could
+// be used for storing the total stake and veryfing the stake tokens
+// on new tasks
+func (c *EthereumClient) GetTotalStake() (*types.BigInt, error) {
+	var b types.BigInt
+	totalStake, err := c.dioneStaking.TotalStake()
+
+	if err != nil {
+		return nil, err
+	}
+
+	b.Int = totalStake
+	return &b, nil
+}
+
+// Getting miner stake in DioneStaking contract, this function could
+// be used for storing the miner's stake and veryfing the stake tokens
+// on new tasks
+func (c *EthereumClient) GetMinerStake(minerAddress common.Address) (*types.BigInt, error) {
+	var b types.BigInt
+	minerStake, err := c.dioneStaking.MinerStake(minerAddress)
+
+	if err != nil {
+		return nil, err
+	}
+
+	b.Int = minerStake
+	return &b, nil
+}

go.sum

@@ -1204,6 +1204,7 @@ golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20201016165138-7b1cca2348c0 h1:5kGOVHlq0euqwzgTC9Vu15p6fV1Wi0ArVi8da2urnVg=
 golang.org/x/net v0.0.0-20201016165138-7b1cca2348c0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=

rpc/rpc.go

@@ -5,15 +5,16 @@ import "net/http"
 type RequestBody struct {
 	Jsonrpc string        `json:"jsonrpc"`
 	Method  string        `json:"method"`
-	Params  []string `json:"params"`
+	Params  []interface{} `json:"params"`
 	ID      int           `json:"id"`
 }
 
 func NewRequestBody(method string) *RequestBody {
+	var i []interface{}
 	return &RequestBody{
 		Jsonrpc: "2.0",
 		Method:  method,
-		Params:  []string{},
+		Params:  i,
 		ID:      0,
 	}
 }

solana/client.go

@@ -6,7 +6,7 @@ import (
 	"log"
 
 	"github.com/Secured-Finance/dione/rpc"
-	types "github.com/Secured-Finance/dione/solana/types"
+	"github.com/Secured-Finance/dione/solana/types"
 	ws "github.com/dgrr/fastws"
 	"github.com/shengdoushi/base58"
 	"github.com/sirupsen/logrus"
@@ -20,6 +20,16 @@ type SolanaClient struct {
 	ws  string
 }
 
+type SubParams struct {
+	Encoding string `json:"encoding"`
+}
+
+func NewSubParam(encoding string) *SubParams {
+	return &SubParams{
+		Encoding: encoding,
+	}
+}
+
 // NewSolanaClient creates a new solana client structure.
 func NewSolanaClient() *SolanaClient {
 	return &SolanaClient{
@@ -60,8 +70,10 @@ func (c *SolanaClient) subsctibeOnProgram(programID string) {
 
 	requestBody := rpc.NewRequestBody("programSubscribe")
 	requestBody.Params = append(requestBody.Params, programID)
-
+	p := NewSubParam("jsonParsed")
+	requestBody.Params = append(requestBody.Params, p)
 	body, err := json.Marshal(requestBody)
+	logrus.Info(string(body))
 	if err != nil {
 		logrus.Errorf("Couldn't unmarshal parameters to request body %v", err)
 	}
@@ -82,7 +94,6 @@ func (c *SolanaClient) subsctibeOnProgram(programID string) {
 		}
 		json.Unmarshal(msg, &parsedSub)
 		logrus.Info("Subscription: ", parsedSub)
-		// TODO: 1) Unmarshal base58 data to program structure in order to read data
 		// 2) Save data from oracle event in redis cache
 		// 3) Start mining of Solana oracle event
 	}

solana/types/program.go

@@ -0,0 +1,42 @@
+package types
+
+// SOLANA PROGRAM SCHEME
+
+type Data struct {
+	Parsed  Parsed `json:"parsed"`
+	Program string `json:"program"`
+	Space   int    `json:"space"`
+}
+
+type AuthorizedVoters struct {
+	AuthorizedVoter string `json:"authorizedVoter"`
+	Epoch           int    `json:"epoch"`
+}
+type EpochCredits struct {
+	Credits         string `json:"credits"`
+	Epoch           int    `json:"epoch"`
+	PreviousCredits string `json:"previousCredits"`
+}
+type LastTimestamp struct {
+	Slot      int `json:"slot"`
+	Timestamp int `json:"timestamp"`
+}
+type Votes struct {
+	ConfirmationCount int `json:"confirmationCount"`
+	Slot              int `json:"slot"`
+}
+type Info struct {
+	AuthorizedVoters     []AuthorizedVoters `json:"authorizedVoters"`
+	AuthorizedWithdrawer string             `json:"authorizedWithdrawer"`
+	Commission           int                `json:"commission"`
+	EpochCredits         []EpochCredits     `json:"epochCredits"`
+	LastTimestamp        LastTimestamp      `json:"lastTimestamp"`
+	NodePubkey           string             `json:"nodePubkey"`
+	PriorVoters          []interface{}      `json:"priorVoters"`
+	RootSlot             int                `json:"rootSlot"`
+	Votes                []Votes            `json:"votes"`
+}
+type Parsed struct {
+	Info Info   `json:"info"`
+	Type string `json:"type"`
+}

solana/types/subscription.go

@@ -26,7 +26,7 @@ type Value struct {
 }
 
 type Account struct {
-	Data       string `json:"data"`
+	Data       Data   `json:"data"`
 	Executable bool   `json:"executable"`
 	Lamports   int    `json:"lamports"`
 	Owner      string `json:"owner"`

store/stake.go

@@ -1,7 +1,6 @@
 package store
 
 import (
-	"math/big"
 	"time"
 
 	"github.com/Secured-Finance/dione/ethclient"
@@ -13,15 +12,15 @@ import (
 
 type DioneStakeInfo struct {
 	ID             int
-	MinerStake     *big.Int
+	MinerStake     *types.BigInt
-	TotalStake     *big.Int
+	TotalStake     *types.BigInt
 	MinerAddress   string
 	MinerEthWallet string
 	Timestamp      time.Time
 	Ethereum       *ethclient.EthereumClient
 }
 
-func NewDioneStakeInfo(minerStake, totalStake *big.Int, minerWallet, minerEthWallet string, ethereumClient *ethclient.EthereumClient) *DioneStakeInfo {
+func NewDioneStakeInfo(minerStake, totalStake *types.BigInt, minerWallet, minerEthWallet string, ethereumClient *ethclient.EthereumClient) *DioneStakeInfo {
 	return &DioneStakeInfo{
 		MinerStake:     minerStake,
 		TotalStake:     totalStake,
@@ -89,8 +88,8 @@ func (s *Store) GetLastStakeInfo(wallet, ethWallet string) (*DioneStakeInfo, err
 func (s *DioneStakeInfo) Validate() error {
 	return validation.ValidateStruct(
 		s,
-		validation.Field(&s.MinerStake, validation.Required, validation.By(types.ValidateBigInt(s.MinerStake))),
+		validation.Field(&s.MinerStake, validation.Required, validation.By(types.ValidateBigInt(s.MinerStake.Int))),
-		validation.Field(&s.TotalStake, validation.Required, validation.By(types.ValidateBigInt(s.TotalStake))),
+		validation.Field(&s.TotalStake, validation.Required, validation.By(types.ValidateBigInt(s.TotalStake.Int))),
 		validation.Field(&s.MinerAddress, validation.Required),
 		validation.Field(&s.MinerEthWallet, validation.Required),
 	)