ChronosXYZ/dione
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Merge branch 'solana-hackathon'

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This commit is contained in:
ChronosX88 2020-11-18 22:53:10 +04:00
commit 354d0dd833
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
33 changed files with 842 additions and 216 deletions
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4
.gitignore vendored
View File

@ -20,4 +20,8 @@
eth-contracts/node_modules
/dione
/.dione-config.toml
/.dione-config-2.toml
/.dione-config-3.toml
/.dione-config-4.toml
.bootstrap_privkey
eth-contracts/build

4
config/config.go
View File

@ -9,13 +9,14 @@ import (
type Config struct {
ListenPort int `mapstructure:"listen_port"`
ListenAddr string `mapstructure:"listen_addr"`
IsBootstrap bool `mapstructure:"is_bootstrap"`
BootstrapNodes []string `mapstructure:"bootstrap_node_multiaddr"`
Rendezvous string `mapstructure:"rendezvous"`
Ethereum EthereumConfig `mapstructure:"ethereum"`
Filecoin FilecoinConfig `mapstructure:"filecoin"`
PubSub PubSubConfig `mapstructure:"pubSub"`
Store StoreConfig `mapstructure:"store"`
ConsensusMaxFaultNodes int `mapstructure:"consensus_max_fault_nodes"`
ConsensusMinApprovals int `mapstructure:"consensus_min_approvals"`
}
type EthereumConfig struct {
@ -23,6 +24,7 @@ type EthereumConfig struct {
PrivateKey string `mapstructure:"private_key"`
OracleEmitterContractAddress string `mapstructure:"oracle_emitter_contract_address"`
AggregatorContractAddress string `mapstructure:"aggregator_contract_address"`
DioneStakingContractAddress string `mapstructure:"dione_staking_address"`
}
type FilecoinConfig struct {

71
consensus/commit_pool.go Normal file
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@ -0,0 +1,71 @@
package consensus
import (
"github.com/Secured-Finance/dione/models"
"github.com/Secured-Finance/dione/sigs"
"github.com/Secured-Finance/dione/types"
)
type CommitPool struct {
commitMsgs map[string][]*models.Message
}
func NewCommitPool() *CommitPool {
return &CommitPool{
commitMsgs: map[string][]*models.Message{},
}
}
func (cp *CommitPool) CreateCommit(prepareMsg *models.Message, privateKey []byte) (*models.Message, error) {
var message models.Message
message.Type = models.MessageTypeCommit
var consensusMsg models.ConsensusMessage
prepareCMessage := prepareMsg.Payload
consensusMsg.ConsensusID = prepareCMessage.ConsensusID
consensusMsg.RequestID = prepareMsg.Payload.RequestID
consensusMsg.CallbackAddress = prepareMsg.Payload.CallbackAddress
consensusMsg.Data = prepareCMessage.Data
signature, err := sigs.Sign(types.SigTypeEd25519, privateKey, []byte(prepareCMessage.Data))
if err != nil {
return nil, err
}
consensusMsg.Signature = signature.Data
message.Payload = consensusMsg
return &message, nil
}
func (cp *CommitPool) IsExistingCommit(commitMsg *models.Message) bool {
consensusMessage := commitMsg.Payload
var exists bool
for _, v := range cp.commitMsgs[consensusMessage.ConsensusID] {
if v.From == commitMsg.From {
exists = true
}
}
return exists
}
func (cp *CommitPool) IsValidCommit(commit *models.Message) bool {
consensusMsg := commit.Payload
err := sigs.Verify(&types.Signature{Type: types.SigTypeEd25519, Data: consensusMsg.Signature}, commit.From, []byte(consensusMsg.Data))
if err != nil {
return false
}
return true
}
func (cp *CommitPool) AddCommit(commit *models.Message) {
consensusID := commit.Payload.ConsensusID
if _, ok := cp.commitMsgs[consensusID]; !ok {
cp.commitMsgs[consensusID] = []*models.Message{}
}
cp.commitMsgs[consensusID] = append(cp.commitMsgs[consensusID], commit)
}
func (cp *CommitPool) CommitSize(consensusID string) int {
if v, ok := cp.commitMsgs[consensusID]; ok {
return len(v)
}
return 0
}

335
consensus/consensus.go
View File

@ -1,133 +1,266 @@
package consensus
import (
"sync"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/Secured-Finance/dione/ethclient"
"github.com/sirupsen/logrus"
"github.com/Secured-Finance/dione/models"
"github.com/Secured-Finance/dione/pb"
"github.com/sirupsen/logrus"
)
type ConsensusState int
const (
consensusPrePrepared ConsensusState = 0x0
consensusPrepared ConsensusState = 0x1
consensusCommitted ConsensusState = 0x2
testValidData = "test"
)
type PBFTConsensusManager struct {
psb *pb.PubSubRouter
Consensuses map[string]*ConsensusData
maxFaultNodes int
miner *Miner
//Consensuses map[string]*ConsensusData
//maxFaultNodes int
minApprovals int
privKey []byte
prePreparePool *PrePreparePool
preparePool *PreparePool
commitPool *CommitPool
consensusLeaders map[string]bool
ethereumClient *ethclient.EthereumClient
}
type ConsensusData struct {
preparedCount int
commitCount int
State ConsensusState
mutex sync.Mutex
result string
test bool
onConsensusFinishCallback func(finalData string)
}
//type ConsensusData struct {
// preparedCount int
// commitCount int
// mutex sync.Mutex
// result string
// test bool
// onConsensusFinishCallback func(finalData string)
//}
func NewPBFTConsensusManager(psb *pb.PubSubRouter, maxFaultNodes int) *PBFTConsensusManager {
func NewPBFTConsensusManager(psb *pb.PubSubRouter, minApprovals int, privKey []byte, ethereumClient *ethclient.EthereumClient) *PBFTConsensusManager {
pcm := &PBFTConsensusManager{}
pcm.Consensuses = make(map[string]*ConsensusData)
pcm.psb = psb
pcm.psb.Hook("prepared", pcm.handlePreparedMessage)
pcm.psb.Hook("commit", pcm.handleCommitMessage)
pcm.prePreparePool = NewPrePreparePool()
pcm.preparePool = NewPreparePool()
pcm.commitPool = NewCommitPool()
pcm.minApprovals = minApprovals
pcm.privKey = privKey
pcm.ethereumClient = ethereumClient
pcm.consensusLeaders = map[string]bool{}
pcm.psb.Hook(models.MessageTypePrePrepare, pcm.handlePrePrepare)
pcm.psb.Hook(models.MessageTypePrepare, pcm.handlePrepare)
pcm.psb.Hook(models.MessageTypeCommit, pcm.handleCommit)
return pcm
}
func (pcm *PBFTConsensusManager) NewTestConsensus(data string, consensusID string, onConsensusFinishCallback func(finalData string)) {
//consensusID := uuid.New().String()
cData := &ConsensusData{}
cData.test = true
cData.onConsensusFinishCallback = onConsensusFinishCallback
pcm.Consensuses[consensusID] = cData
//func (pcm *PBFTConsensusManager) NewTestConsensus(data string, consensusID string, onConsensusFinishCallback func(finalData string)) {
// //consensusID := uuid.New().String()
// cData := &ConsensusData{}
// cData.test = true
// cData.onConsensusFinishCallback = onConsensusFinishCallback
// pcm.Consensuses[consensusID] = cData
//
// // here we will create DioneTask
//
// msg := models.Message{}
// msg.Type = "prepared"
// msg.Payload = make(map[string]interface{})
// msg.Payload["consensusID"] = consensusID
// msg.Payload["data"] = data
// sign, err := sigs.Sign(types.SigTypeEd25519, pcm.privKey, []byte(data))
// if err != nil {
// logrus.Warnf("failed to sign data: %w", err)
// return
// }
// msg.Payload["signature"] = string(sign.Data)
// pcm.psb.BroadcastToServiceTopic(&msg)
//
// cData.State = ConsensusPrePrepared
// logrus.Debug("started new consensus: " + consensusID)
//}
//
//func (pcm *PBFTConsensusManager) handlePrePrepareMessage(sender peer.ID, message *models.Message) {
// consensusID := message.Payload["consensusID"].(string)
// if _, ok := pcm.Consensuses[consensusID]; !ok {
// logrus.Warn("Unknown consensus ID,: " + consensusID + ", creating consensusInfo")
// pcm.Consensuses[consensusID] = &ConsensusData{
// State: ConsensusPrePrepared,
// onConsensusFinishCallback: func(finalData string) {},
// }
// }
// data := pcm.Consensuses[consensusID]
// logrus.Debug("received pre_prepare msg")
//}
//
//func (pcm *PBFTConsensusManager) handlePreparedMessage(sender peer.ID, message *models.Message) {
// // TODO add check on view of the message
// consensusID := message.Payload["consensusID"].(string)
// if _, ok := pcm.Consensuses[consensusID]; !ok {
// logrus.Warn("Unknown consensus ID,: " + consensusID + ", creating consensusInfo")
// pcm.Consensuses[consensusID] = &ConsensusData{
// State: ConsensusPrePrepared,
// onConsensusFinishCallback: func(finalData string) {},
// }
// }
// data := pcm.Consensuses[consensusID]
// logrus.Debug("received prepared msg")
// //data := pcm.Consensuses[consensusID]
//
// // TODO
// // here we can validate miner which produced this task, is he winner, and so on
// // validation steps:
// // 1. validate sender eligibility to mine (check if it has minimal stake)
// // 2. validate sender wincount
// // 3. validate randomness
// // 4. validate vrf
// // 5. validate payload signature
// // 6. validate transaction (get from rpc client and compare with received)
//
// signStr := message.Payload["signature"].(string)
// signRaw := []byte(signStr)
// err := sigs.Verify(&types.Signature{Data: signRaw, Type: types.SigTypeEd25519}, sender, message.Payload["data"].([]byte))
// if err != nil {
// logrus.Warn("failed to verify data signature")
// return
// }
//
// data.mutex.Lock()
// defer data.mutex.Unlock()
// data.preparedCount++
//
// if data.preparedCount > 2*pcm.maxFaultNodes+1 {
// msg := models.Message{}
// msg.Payload = make(map[string]interface{})
// msg.Type = "commit"
// msg.Payload["consensusID"] = consensusID
// msg.Payload["data"] = message.Payload["data"]
// sign, err := sigs.Sign(types.SigTypeEd25519, pcm.privKey, message.Payload["data"].([]byte))
// if err != nil {
// logrus.Warnf("failed to sign data: %w", err)
// return
// }
// msg.Payload["signature"] = string(sign.Data)
// err = pcm.psb.BroadcastToServiceTopic(&msg)
// if err != nil {
// logrus.Warn("Unable to send COMMIT message: " + err.Error())
// return
// }
// data.State = ConsensusPrepared
// }
//}
//
//func (pcm *PBFTConsensusManager) handleCommitMessage(sender peer.ID, message *models.Message) {
// // TODO add check on view of the message
// // TODO add validation of data by hash to this stage
// consensusID := message.Payload["consensusID"].(string)
// if _, ok := pcm.Consensuses[consensusID]; !ok {
// logrus.Warn("Unknown consensus ID: " + consensusID)
// return
// }
// data := pcm.Consensuses[consensusID]
//
// data.mutex.Lock()
// defer data.mutex.Unlock()
// if data.State == ConsensusCommitted {
// logrus.Debug("consensus already finished, dropping COMMIT message")
// return
// }
//
// logrus.Debug("received commit msg")
//
// signStr := message.Payload["signature"].(string)
// signRaw := []byte(signStr)
// err := sigs.Verify(&types.Signature{Data: signRaw, Type: types.SigTypeEd25519}, sender, message.Payload["data"].([]byte))
// if err != nil {
// logrus.Warn("failed to verify data signature")
// return
// }
//
// data.commitCount++
//
// if data.commitCount > 2*pcm.maxFaultNodes+1 {
// data.State = ConsensusCommitted
// data.result = message.Payload["data"].(string)
// logrus.Debug("consensus successfully finished with result: " + data.result)
// data.onConsensusFinishCallback(data.result)
// }
//}
// here we will create DioneTask
msg := models.Message{}
msg.Type = "prepared"
msg.Payload = make(map[string]interface{})
msg.Payload["consensusID"] = consensusID
msg.Payload["data"] = data
pcm.psb.BroadcastToServiceTopic(&msg)
cData.State = consensusPrePrepared
logrus.Debug("started new consensus: " + consensusID)
}
func (pcm *PBFTConsensusManager) handlePreparedMessage(message *models.Message) {
// TODO add check on view of the message
consensusID := message.Payload["consensusID"].(string)
if _, ok := pcm.Consensuses[consensusID]; !ok {
logrus.Warn("Unknown consensus ID: " + consensusID)
return
}
logrus.Debug("received prepared msg")
data := pcm.Consensuses[consensusID]
// TODO
// here we can validate miner which produced this task, is he winner, and so on
// validation steps:
// 1. validate sender eligibility to mine (check if it has minimal stake)
// 2. validate sender wincount
// 3. validate randomness
// 4. validate vrf
// 5. validate payload signature
// 6. validate transaction (get from rpc client and compare with received)
data.mutex.Lock()
data.preparedCount++
data.mutex.Unlock()
if data.preparedCount > 2*pcm.maxFaultNodes+1 {
msg := models.Message{}
msg.Payload = make(map[string]interface{})
msg.Type = "commit"
msg.Payload["consensusID"] = consensusID
msg.Payload["data"] = message.Payload["data"]
err := pcm.psb.BroadcastToServiceTopic(&msg)
func (pcm *PBFTConsensusManager) Propose(consensusID, data string, requestID *big.Int, callbackAddress common.Address) error {
pcm.consensusLeaders[consensusID] = true
reqIDRaw := requestID.String()
callbackAddressHex := callbackAddress.Hex()
prePrepareMsg, err := pcm.prePreparePool.CreatePrePrepare(consensusID, data, reqIDRaw, callbackAddressHex, pcm.privKey)
if err != nil {
logrus.Warn("Unable to send COMMIT message: " + err.Error())
return
}
data.State = consensusPrepared
return err
}
pcm.psb.BroadcastToServiceTopic(prePrepareMsg)
return nil
}
func (pcm *PBFTConsensusManager) handleCommitMessage(message *models.Message) {
// TODO add check on view of the message
// TODO add validation of data by hash to this stage
consensusID := message.Payload["consensusID"].(string)
if _, ok := pcm.Consensuses[consensusID]; !ok {
logrus.Warn("Unknown consensus ID: " + consensusID)
func (pcm *PBFTConsensusManager) handlePrePrepare(message *models.Message) {
if pcm.prePreparePool.IsExistingPrePrepare(message) {
logrus.Debug("received existing pre_prepare msg, dropping...")
return
}
data := pcm.Consensuses[consensusID]
data.mutex.Lock()
defer data.mutex.Unlock()
if data.State == consensusCommitted {
logrus.Debug("consensus already finished, dropping COMMIT message")
if !pcm.prePreparePool.IsValidPrePrepare(message) {
logrus.Debug("received invalid pre_prepare msg, dropping...")
return
}
logrus.Debug("received commit msg")
pcm.psb.BroadcastToServiceTopic(message)
prepareMsg, err := pcm.preparePool.CreatePrepare(message, pcm.privKey)
if err != nil {
logrus.Errorf("failed to create prepare message: %w", err)
}
pcm.psb.BroadcastToServiceTopic(prepareMsg)
}
data.commitCount++
func (pcm *PBFTConsensusManager) handlePrepare(message *models.Message) {
if pcm.preparePool.IsExistingPrepare(message) {
logrus.Debug("received existing prepare msg, dropping...")
return
}
if !pcm.preparePool.IsValidPrepare(message) {
logrus.Debug("received invalid prepare msg, dropping...")
return
}
if data.commitCount > 2*pcm.maxFaultNodes+1 {
data.State = consensusCommitted
data.result = message.Payload["data"].(string)
logrus.Debug("consensus successfully finished with result: " + data.result)
data.onConsensusFinishCallback(data.result)
pcm.preparePool.AddPrepare(message)
pcm.psb.BroadcastToServiceTopic(message)
if pcm.preparePool.PrepareSize(message.Payload.ConsensusID) >= pcm.minApprovals {
commitMsg, err := pcm.commitPool.CreateCommit(message, pcm.privKey)
if err != nil {
logrus.Errorf("failed to create commit message: %w", err)
}
pcm.psb.BroadcastToServiceTopic(commitMsg)
}
}
func (pcm *PBFTConsensusManager) handleCommit(message *models.Message) {
if pcm.commitPool.IsExistingCommit(message) {
logrus.Debug("received existing commit msg, dropping...")
return
}
if !pcm.commitPool.IsValidCommit(message) {
logrus.Debug("received invalid commit msg, dropping...")
return
}
pcm.commitPool.AddCommit(message)
pcm.psb.BroadcastToServiceTopic(message)
consensusMsg := message.Payload
if pcm.commitPool.CommitSize(consensusMsg.ConsensusID) >= pcm.minApprovals {
if pcm.consensusLeaders[consensusMsg.ConsensusID] {
logrus.Infof("Submitting on-chain result for consensus ID: %s", consensusMsg.ConsensusID)
reqID, ok := new(big.Int).SetString(consensusMsg.RequestID, 10)
if !ok {
logrus.Errorf("Failed to parse big int: %v", consensusMsg.RequestID)
}
callbackAddress := common.HexToAddress(consensusMsg.CallbackAddress)
err := pcm.ethereumClient.SubmitRequestAnswer(reqID, consensusMsg.Data, callbackAddress)
if err != nil {
logrus.Errorf("Failed to submit on-chain result: %w", err)
}
}
}
}

32
consensus/miner.go
View File

@ -2,10 +2,14 @@ package consensus
import (
"context"
"encoding/json"
"sync"
"github.com/Secured-Finance/dione/beacon"
solana2 "github.com/Secured-Finance/dione/rpc/solana"
"github.com/Secured-Finance/dione/beacon"
oracleEmitter "github.com/Secured-Finance/dione/contracts/oracleemitter"
solTypes "github.com/Secured-Finance/dione/rpc/solana/types"
"github.com/libp2p/go-libp2p-core/peer"
"github.com/Secured-Finance/dione/ethclient"
@ -23,6 +27,7 @@ type Miner struct {
mutex sync.Mutex
beacon beacon.BeaconNetworks
ethClient *ethclient.EthereumClient
solanaClient *solana2.SolanaClient
minerStake types.BigInt
networkStake types.BigInt
}
@ -33,6 +38,7 @@ func NewMiner(
api WalletAPI,
beacon beacon.BeaconNetworks,
ethClient *ethclient.EthereumClient,
solanaClient *solana2.SolanaClient,
) *Miner {
return &Miner{
address: address,
@ -40,6 +46,7 @@ func NewMiner(
api: api,
beacon: beacon,
ethClient: ethClient,
solanaClient: solanaClient,
}
}
@ -68,7 +75,7 @@ func (m *Miner) UpdateCurrentStakeInfo() error {
return nil
}
func (m *Miner) MineTask(ctx context.Context, payload []byte) (*types.DioneTask, error) {
func (m *Miner) MineTask(ctx context.Context, event *oracleEmitter.OracleEmitterNewOracleRequest, sign SignFunc) (*types.DioneTask, error) {
bvals, err := beacon.BeaconEntriesForTask(ctx, m.beacon)
if err != nil {
return nil, xerrors.Errorf("failed to get beacon entries: %w", err)
@ -94,13 +101,30 @@ func (m *Miner) MineTask(ctx context.Context, payload []byte) (*types.DioneTask,
if winner == nil {
return nil, nil
}
res, err := m.solanaClient.GetTransaction(event.RequestParams)
if err != nil {
return nil, xerrors.Errorf("Couldn't get solana request: %w", err)
}
response := res.Body()
var txRes solTypes.TxResponse
if err = json.Unmarshal(response, &txRes); err != nil {
return nil, xerrors.Errorf("Couldn't unmarshal solana response: %w", err)
}
blockHash := txRes.Result.Transaction.Message.RecentBlockhash
signature, err := sign(ctx, m.address, response)
if err != nil {
return nil, xerrors.Errorf("Couldn't sign solana response: %w", err)
}
return &types.DioneTask{
Miner: m.address,
Ticket: ticket,
ElectionProof: winner,
BeaconEntries: bvals,
Payload: payload,
// TODO: signature
Payload: response,
BlockHash: blockHash,
Signature: signature,
DrandRound: types.DrandRound(rbase.Round),
}, nil
}

66
consensus/pre_prepare_pool.go Normal file
View File

@ -0,0 +1,66 @@
package consensus
import (
"github.com/Secured-Finance/dione/models"
"github.com/Secured-Finance/dione/sigs"
"github.com/Secured-Finance/dione/types"
"github.com/sirupsen/logrus"
)
type PrePreparePool struct {
prePrepareMsgs map[string][]*models.Message
}
func NewPrePreparePool() *PrePreparePool {
return &PrePreparePool{
prePrepareMsgs: map[string][]*models.Message{},
}
}
func (pp *PrePreparePool) CreatePrePrepare(consensusID, data string, requestID string, callbackAddress string, privateKey []byte) (*models.Message, error) {
var message models.Message
message.Type = models.MessageTypePrePrepare
var consensusMsg models.ConsensusMessage
consensusMsg.ConsensusID = consensusID
consensusMsg.RequestID = requestID
consensusMsg.CallbackAddress = callbackAddress
consensusMsg.Data = data
signature, err := sigs.Sign(types.SigTypeEd25519, privateKey, []byte(data))
if err != nil {
return nil, err
}
consensusMsg.Signature = signature.Data
message.Payload = consensusMsg
return &message, nil
}
func (ppp *PrePreparePool) IsExistingPrePrepare(prepareMsg *models.Message) bool {
consensusMessage := prepareMsg.Payload
var exists bool
for _, v := range ppp.prePrepareMsgs[consensusMessage.ConsensusID] {
if v.From == prepareMsg.From {
exists = true
}
}
return exists
}
func (ppp *PrePreparePool) IsValidPrePrepare(prePrepare *models.Message) bool {
// TODO here we need to do validation of tx itself
consensusMsg := prePrepare.Payload
err := sigs.Verify(&types.Signature{Type: types.SigTypeEd25519, Data: consensusMsg.Signature}, prePrepare.From, []byte(consensusMsg.Data))
if err != nil {
logrus.Errorf("unable to verify signature: %v", err)
return false
}
return true
}
func (ppp *PrePreparePool) AddPrePrepare(prePrepare *models.Message) {
consensusID := prePrepare.Payload.ConsensusID
if _, ok := ppp.prePrepareMsgs[consensusID]; !ok {
ppp.prePrepareMsgs[consensusID] = []*models.Message{}
}
ppp.prePrepareMsgs[consensusID] = append(ppp.prePrepareMsgs[consensusID], prePrepare)
}

72
consensus/prepare_pool.go Normal file
View File

@ -0,0 +1,72 @@
package consensus
import (
"github.com/Secured-Finance/dione/models"
"github.com/Secured-Finance/dione/sigs"
"github.com/Secured-Finance/dione/types"
)
type PreparePool struct {
prepareMsgs map[string][]*models.Message
privateKey []byte
}
func NewPreparePool() *PreparePool {
return &PreparePool{
prepareMsgs: map[string][]*models.Message{},
}
}
func (pp *PreparePool) CreatePrepare(prePrepareMsg *models.Message, privateKey []byte) (*models.Message, error) {
var message models.Message
message.Type = models.MessageTypePrepare
var consensusMsg models.ConsensusMessage
prepareCMessage := prePrepareMsg.Payload
consensusMsg.ConsensusID = prepareCMessage.ConsensusID
consensusMsg.RequestID = prePrepareMsg.Payload.RequestID
consensusMsg.CallbackAddress = prePrepareMsg.Payload.CallbackAddress
consensusMsg.Data = prepareCMessage.Data
signature, err := sigs.Sign(types.SigTypeEd25519, privateKey, []byte(prepareCMessage.Data))
if err != nil {
return nil, err
}
consensusMsg.Signature = signature.Data
message.Payload = consensusMsg
return &message, nil
}
func (pp *PreparePool) IsExistingPrepare(prepareMsg *models.Message) bool {
consensusMessage := prepareMsg.Payload
var exists bool
for _, v := range pp.prepareMsgs[consensusMessage.ConsensusID] {
if v.From == prepareMsg.From {
exists = true
}
}
return exists
}
func (pp *PreparePool) IsValidPrepare(prepare *models.Message) bool {
consensusMsg := prepare.Payload
err := sigs.Verify(&types.Signature{Type: types.SigTypeEd25519, Data: consensusMsg.Signature}, prepare.From, []byte(consensusMsg.Data))
if err != nil {
return false
}
return true
}
func (pp *PreparePool) AddPrepare(prepare *models.Message) {
consensusID := prepare.Payload.ConsensusID
if _, ok := pp.prepareMsgs[consensusID]; !ok {
pp.prepareMsgs[consensusID] = []*models.Message{}
}
pp.prepareMsgs[consensusID] = append(pp.prepareMsgs[consensusID], prepare)
}
func (pp *PreparePool) PrepareSize(consensusID string) int {
if v, ok := pp.prepareMsgs[consensusID]; ok {
return len(v)
}
return 0
}

26
contracts/aggregator/Aggregator.go
View File

@ -27,7 +27,7 @@ var (
)
// AggregatorABI is the input ABI used to generate the binding from.
const AggregatorABI = "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"dioneStaking\",\"outputs\":[{\"internalType\":\"contractIDioneStaking\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contractIDioneStaking\",\"name\":\"_dioneStaking\",\"type\":\"address\"}],\"name\":\"setDioneStaking\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"reqID\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"data\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"callbackAddress\",\"type\":\"address\"},{\"internalType\":\"bytes4\",\"name\":\"callbackMethodID\",\"type\":\"bytes4\"}],\"name\":\"collectData\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
const AggregatorABI = "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"dioneStaking\",\"outputs\":[{\"internalType\":\"contractIDioneStaking\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contractIDioneStaking\",\"name\":\"_dioneStaking\",\"type\":\"address\"}],\"name\":\"setDioneStaking\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"reqID\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"data\",\"type\":\"string\"},{\"internalType\":\"contractIMediator\",\"name\":\"callbackAddress\",\"type\":\"address\"}],\"name\":\"collectData\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
// Aggregator is an auto generated Go binding around an Ethereum contract.
type Aggregator struct {
@ -223,25 +223,25 @@ func (_Aggregator *AggregatorCallerSession) Owner() (common.Address, error) {
return _Aggregator.Contract.Owner(&_Aggregator.CallOpts)
}
// CollectData is a paid mutator transaction binding the contract method 0x05187092.
// CollectData is a paid mutator transaction binding the contract method 0xce45d837.
//
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress, bytes4 callbackMethodID) returns()
func (_Aggregator *AggregatorTransactor) CollectData(opts *bind.TransactOpts, reqID *big.Int, data string, callbackAddress common.Address, callbackMethodID [4]byte) (*types.Transaction, error) {
return _Aggregator.contract.Transact(opts, "collectData", reqID, data, callbackAddress, callbackMethodID)
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress) returns()
func (_Aggregator *AggregatorTransactor) CollectData(opts *bind.TransactOpts, reqID *big.Int, data string, callbackAddress common.Address) (*types.Transaction, error) {
return _Aggregator.contract.Transact(opts, "collectData", reqID, data, callbackAddress)
}
// CollectData is a paid mutator transaction binding the contract method 0x05187092.
// CollectData is a paid mutator transaction binding the contract method 0xce45d837.
//
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress, bytes4 callbackMethodID) returns()
func (_Aggregator *AggregatorSession) CollectData(reqID *big.Int, data string, callbackAddress common.Address, callbackMethodID [4]byte) (*types.Transaction, error) {
return _Aggregator.Contract.CollectData(&_Aggregator.TransactOpts, reqID, data, callbackAddress, callbackMethodID)
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress) returns()
func (_Aggregator *AggregatorSession) CollectData(reqID *big.Int, data string, callbackAddress common.Address) (*types.Transaction, error) {
return _Aggregator.Contract.CollectData(&_Aggregator.TransactOpts, reqID, data, callbackAddress)
}
// CollectData is a paid mutator transaction binding the contract method 0x05187092.
// CollectData is a paid mutator transaction binding the contract method 0xce45d837.
//
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress, bytes4 callbackMethodID) returns()
func (_Aggregator *AggregatorTransactorSession) CollectData(reqID *big.Int, data string, callbackAddress common.Address, callbackMethodID [4]byte) (*types.Transaction, error) {
return _Aggregator.Contract.CollectData(&_Aggregator.TransactOpts, reqID, data, callbackAddress, callbackMethodID)
// Solidity: function collectData(uint256 reqID, string data, address callbackAddress) returns()
func (_Aggregator *AggregatorTransactorSession) CollectData(reqID *big.Int, data string, callbackAddress common.Address) (*types.Transaction, error) {
return _Aggregator.Contract.CollectData(&_Aggregator.TransactOpts, reqID, data, callbackAddress)
}
// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.

10
eth-contracts/contracts/Aggregator.sol
View File

@ -10,6 +10,10 @@ interface IDioneStaking {
function isLegitMiner(address _minerAddr) external returns (bool);
}
interface IMediator {
function _receiveDataCallback(uint256 reqID, string memory data) external;
}
contract Aggregator is Ownable, ReentrancyGuard {
IDioneStaking public dioneStaking;
@ -18,9 +22,7 @@ contract Aggregator is Ownable, ReentrancyGuard {
dioneStaking = _dioneStaking;
}
function collectData(uint256 reqID, string memory data, address callbackAddress, bytes4 callbackMethodID) public nonReentrant {
require(dioneStaking.isLegitMiner(msg.sender));
(bool success,) = callbackAddress.call(abi.encode(callbackMethodID, reqID, data));
require(success);
function collectData(uint256 reqID, string memory data, IMediator callbackAddress) public nonReentrant {
callbackAddress._receiveDataCallback(reqID, data);
}
}

2
eth-contracts/contracts/Mediator.sol
View File

@ -18,7 +18,7 @@ contract Mediator is Ownable {
aggregator = _aggregator;
}
function request(uint8 memory originChain, uint8 memory requestType, string memory requestParams) public returns (uint256) {
function request(string memory originChain, string memory requestType, string memory requestParams) public returns (uint256) {
return oracleEmitter.requestOracles(originChain, requestType, requestParams, address(this), bytes4(keccak256("_receiveDataCallback(uint256, string)")));
}

6
eth-contracts/contracts/OracleEmitter.sol
View File

@ -5,15 +5,15 @@ contract OracleEmitter {
uint256 requestCounter;
event NewOracleRequest(
uint8 originChain,
uint8 requestType,
string originChain,
string requestType,
string requestParams,
address callbackAddress,
bytes4 callbackMethodID,
uint256 requestID
);
function requestOracles(uint8 memory originChain, uint8 memory requestType, string memory requestParams, address callbackAddress, bytes4 callbackMethodID) public returns (uint256) {
function requestOracles(string memory originChain, string memory requestType, string memory requestParams, address callbackAddress, bytes4 callbackMethodID) public returns (uint256) {
requestCounter++;
emit NewOracleRequest(originChain, requestType, requestParams, callbackAddress, callbackMethodID, requestCounter);
return requestCounter;

34
ethclient/ethereum.go
View File

@ -5,6 +5,7 @@ import (
"math/big"
"github.com/Secured-Finance/dione/contracts/aggregator"
"github.com/Secured-Finance/dione/contracts/dioneStaking"
stakingContract "github.com/Secured-Finance/dione/contracts/dioneStaking"
oracleEmitter "github.com/Secured-Finance/dione/contracts/oracleemitter"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
@ -44,7 +45,7 @@ func NewEthereumClient() *EthereumClient {
return ethereumClient
}
func (c *EthereumClient) Initialize(ctx context.Context, url, privateKey, oracleEmitterContractAddress, aggregatorContractAddress string) error {
func (c *EthereumClient) Initialize(ctx context.Context, url, privateKey, oracleEmitterContractAddress, aggregatorContractAddress, dioneStakingAddress string) error {
client, err := ethclient.Dial(url)
if err != nil {
return err
@ -66,6 +67,10 @@ func (c *EthereumClient) Initialize(ctx context.Context, url, privateKey, oracle
if err != nil {
return err
}
stakingContract, err := dioneStaking.NewDioneStaking(common.HexToAddress(dioneStakingAddress), client)
if err != nil {
return err
}
c.oracleEmitter = &oracleEmitter.OracleEmitterSession{
Contract: emitter,
CallOpts: bind.CallOpts{
@ -76,7 +81,7 @@ func (c *EthereumClient) Initialize(ctx context.Context, url, privateKey, oracle
TransactOpts: bind.TransactOpts{
From: authTransactor.From,
Signer: authTransactor.Signer,
GasLimit: 0, // 0 automatically estimates gas limit
GasLimit: 200000, // 0 automatically estimates gas limit
GasPrice: nil, // nil automatically suggests gas price
Context: context.Background(),
},
@ -91,11 +96,26 @@ func (c *EthereumClient) Initialize(ctx context.Context, url, privateKey, oracle
TransactOpts: bind.TransactOpts{
From: authTransactor.From,
Signer: authTransactor.Signer,
GasLimit: 0, // 0 automatically estimates gas limit
GasLimit: 200000, // 0 automatically estimates gas limit
GasPrice: nil, // nil automatically suggests gas price
Context: context.Background(),
},
}
c.dioneStaking = &dioneStaking.DioneStakingSession{
Contract: stakingContract,
CallOpts: bind.CallOpts{
Pending: true,
From: authTransactor.From,
Context: context.Background(),
},
TransactOpts: bind.TransactOpts{
From: authTransactor.From,
Signer: authTransactor.Signer,
GasLimit: 200000, // 0 automatically estimates gas limit
GasPrice: big.NewInt(1860127603), // nil automatically suggests gas price
Context: context.Background(),
},
}
return nil
}
@ -103,12 +123,12 @@ func (c *EthereumClient) GetEthAddress() *common.Address {
return c.ethAddress
}
func (c *EthereumClient) SubscribeOnOracleEvents() (chan *oracleEmitter.OracleEmitterNewOracleRequest, event.Subscription, error) {
func (c *EthereumClient) SubscribeOnOracleEvents(ctx context.Context) (chan *oracleEmitter.OracleEmitterNewOracleRequest, event.Subscription, error) {
resChan := make(chan *oracleEmitter.OracleEmitterNewOracleRequest)
requestsFilter := c.oracleEmitter.Contract.OracleEmitterFilterer
subscription, err := requestsFilter.WatchNewOracleRequest(&bind.WatchOpts{
Start: nil, //last block
Context: nil,
Context: ctx,
}, resChan)
if err != nil {
return nil, nil, err
@ -116,7 +136,7 @@ func (c *EthereumClient) SubscribeOnOracleEvents() (chan *oracleEmitter.OracleEm
return resChan, subscription, err
}
func (c *EthereumClient) SubmitRequestAnswer(reqID *big.Int, data string, callbackAddress common.Address, callbackMethodID [4]byte) error {
func (c *EthereumClient) SubmitRequestAnswer(reqID *big.Int, data string, callbackAddress common.Address) error {
// privateKey, err := crypto.HexToECDSA(private_key)
// if err != nil {
// c.Logger.Fatal("Failed to generate private key", err)
@ -142,7 +162,7 @@ func (c *EthereumClient) SubmitRequestAnswer(reqID *big.Int, data string, callba
// c.Logger.Fatal(err)
// }
_, err := c.aggregator.CollectData(reqID, data, callbackAddress, callbackMethodID)
_, err := c.aggregator.CollectData(reqID, data, callbackAddress)
if err != nil {
return err
}

1
go.mod
View File

@ -41,6 +41,7 @@ require (
github.com/mattn/go-colorable v0.1.6 // indirect
github.com/mattn/go-sqlite3 v1.9.0
github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
github.com/mitchellh/mapstructure v1.3.3
github.com/multiformats/go-multiaddr v0.3.1
github.com/olekukonko/tablewriter v0.0.4 // indirect
github.com/onsi/ginkgo v1.14.0 // indirect

2
go.sum
View File

@ -743,6 +743,8 @@ github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0Qu
github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.3.3 h1:SzB1nHZ2Xi+17FP0zVQBHIZqvwRN9408fJO8h+eeNA8=
github.com/mitchellh/mapstructure v1.3.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=

30
models/message.go
View File

@ -1,7 +1,29 @@
package models
type Message struct {
Type string `json:"type"`
Payload map[string]interface{} `json:"payload"`
From string `json:"-"`
import (
"github.com/libp2p/go-libp2p-core/peer"
)
type MessageType uint8
const (
MessageTypeUnknown = MessageType(iota)
MessageTypePrePrepare
MessageTypePrepare
MessageTypeCommit
)
type ConsensusMessage struct {
ConsensusID string
Signature []byte
RequestID string
CallbackAddress string
Data string
}
type Message struct {
Type MessageType `json:"type"`
Payload ConsensusMessage `json:"payload"`
From peer.ID `json:"-"`
}

56
node/ethereum.go Normal file
View File

@ -0,0 +1,56 @@
package node
import (
"context"
"github.com/sirupsen/logrus"
)
func (n *Node) subscribeOnEthContracts(ctx context.Context) {
eventChan, subscription, err := n.Ethereum.SubscribeOnOracleEvents(ctx)
if err != nil {
logrus.Fatal("Can't subscribe on ethereum contracts, exiting... ", err)
}
go func() {
EventLoop:
for {
select {
case event := <-eventChan:
{
task, err := n.Miner.MineTask(ctx, event, n.Wallet.WalletSign)
if err != nil {
logrus.Fatal("Error with mining algorithm, exiting... ", err)
}
if task == nil {
continue
}
logrus.Info("BlockHash for Solana transaction: ", task.BlockHash)
logrus.Info("Started new consensus round with ID: ", task.BlockHash)
//n.ConsensusManager.NewTestConsensus(string(task.BlockHash), task.BlockHash, func(finalData string) {
// if finalData != string(task.BlockHash) {
// logrus.Warnf("Expected final data to be %s, not %s", task.BlockHash, finalData)
// return
// }
// logrus.Info("Consensus ID: ", task.BlockHash, " was successfull")
// logrus.Info("Submitting on-chain result: ", task.BlockHash, "for consensus ID: ", task.BlockHash)
// if task.Miner == n.Host.ID() {
// if err := n.Ethereum.SubmitRequestAnswer(event.RequestID, task.BlockHash, event.CallbackAddress, event.CallbackMethodID); err != nil {
// logrus.Warn("Can't submit request to ethereum chain: ", err)
// }
// }
//})
err = n.ConsensusManager.Propose(task.BlockHash, task.BlockHash, event.RequestID, event.CallbackAddress)
if err != nil {
logrus.Errorf("Failed to propose task: %w", err)
}
}
case <-ctx.Done():
break EventLoop
case <-subscription.Err():
logrus.Fatal("Error with ethereum subscription, exiting... ", err)
}
}
}()
}

62
node/node.go
View File

@ -5,9 +5,14 @@ import (
"crypto/rand"
"flag"
"fmt"
"io/ioutil"
"os"
"time"
"github.com/Secured-Finance/dione/solana"
solana2 "github.com/Secured-Finance/dione/rpc/solana"
"github.com/Secured-Finance/dione/rpc/filecoin"
"github.com/Secured-Finance/dione/types"
"github.com/Secured-Finance/dione/wallet"
@ -22,7 +27,6 @@ import (
"github.com/Secured-Finance/dione/consensus"
"github.com/Secured-Finance/dione/ethclient"
"github.com/Secured-Finance/dione/pb"
"github.com/Secured-Finance/dione/rpc"
"github.com/libp2p/go-libp2p"
crypto "github.com/libp2p/go-libp2p-core/crypto"
"github.com/libp2p/go-libp2p-core/host"
@ -31,7 +35,7 @@ import (
)
const (
DefaultPEXUpdateTime = 1 * time.Minute
DefaultPEXUpdateTime = 6 * time.Second
)
type Node struct {
@ -41,9 +45,9 @@ type Node struct {
GlobalCtxCancel context.CancelFunc
OracleTopic string
Config *config.Config
Lotus *rpc.LotusClient
Lotus *filecoin.LotusClient
Ethereum *ethclient.EthereumClient
Solana *solana.SolanaClient
Solana *solana2.SolanaClient
ConsensusManager *consensus.PBFTConsensusManager
Miner *consensus.Miner
Beacon beacon.BeaconNetworks
@ -70,8 +74,12 @@ func (n *Node) setupNode(ctx context.Context, prvKey crypto.PrivKey, pexDiscover
if err != nil {
logrus.Fatal(err)
}
n.setupSolanaClient()
n.setupPubsub()
n.setupConsensusManager(n.Config.ConsensusMaxFaultNodes)
err = n.setupConsensusManager(prvKey, n.Config.ConsensusMinApprovals)
if err != nil {
logrus.Fatalf("Failed to setup consensus manager: %w", err)
}
err = n.setupBeacon()
if err != nil {
logrus.Fatal(err)
@ -84,10 +92,11 @@ func (n *Node) setupNode(ctx context.Context, prvKey crypto.PrivKey, pexDiscover
if err != nil {
logrus.Fatal(err)
}
n.subscribeOnEthContracts(ctx)
}
func (n *Node) setupMiner() error {
n.Miner = consensus.NewMiner(n.Host.ID(), *n.Ethereum.GetEthAddress(), n.Wallet, n.Beacon, n.Ethereum)
n.Miner = consensus.NewMiner(n.Host.ID(), *n.Ethereum.GetEthAddress(), n.Wallet, n.Beacon, n.Ethereum, n.Solana)
return nil
}
@ -129,16 +138,17 @@ func (n *Node) setupEthereumClient() error {
n.Config.Ethereum.PrivateKey,
n.Config.Ethereum.OracleEmitterContractAddress,
n.Config.Ethereum.AggregatorContractAddress,
n.Config.Ethereum.DioneStakingContractAddress,
)
}
func (n *Node) setupFilecoinClient() {
lotus := rpc.NewLotusClient(n.Config.Filecoin.LotusHost, n.Config.Filecoin.LotusToken)
lotus := filecoin.NewLotusClient(n.Config.Filecoin.LotusHost, n.Config.Filecoin.LotusToken)
n.Lotus = lotus
}
func (n *Node) setupSolanaClient() {
solana := solana.NewSolanaClient()
solana := solana2.NewSolanaClient()
n.Solana = solana
}
@ -148,8 +158,13 @@ func (n *Node) setupPubsub() {
//time.Sleep(3 * time.Second)
}
func (n *Node) setupConsensusManager(maxFaultNodes int) {
n.ConsensusManager = consensus.NewPBFTConsensusManager(n.PubSubRouter, maxFaultNodes)
func (n *Node) setupConsensusManager(privateKey crypto.PrivKey, minApprovals int) error {
pkeyRaw, err := privateKey.Raw()
if err != nil {
return err
}
n.ConsensusManager = consensus.NewPBFTConsensusManager(n.PubSubRouter, minApprovals, pkeyRaw, n.Ethereum)
return nil
}
func (n *Node) setupLibp2pHost(ctx context.Context, privateKey crypto.PrivKey, pexDiscoveryUpdateTime time.Duration) {
@ -177,7 +192,9 @@ func (n *Node) setupLibp2pHost(ctx context.Context, privateKey crypto.PrivKey, p
}
bootstrapMaddrs = append(bootstrapMaddrs, maddr)
}
if n.Config.IsBootstrap {
bootstrapMaddrs = nil
}
discovery, err := pex.NewPEXDiscovery(host, bootstrapMaddrs, pexDiscoveryUpdateTime)
if err != nil {
logrus.Fatal("Can't set up PEX discovery protocol, exiting... ", err)
@ -235,22 +252,37 @@ func Start() error {
if *verbose {
logrus.SetLevel(logrus.DebugLevel)
} else {
logrus.SetLevel(logrus.InfoLevel)
logrus.SetLevel(logrus.DebugLevel)
}
if err != nil {
logrus.Panic(err)
}
privKey, err := generatePrivateKey()
var privateKey crypto.PrivKey
if node.Config.IsBootstrap {
if _, err := os.Stat(".bootstrap_privkey"); os.IsNotExist(err) {
privateKey, err = generatePrivateKey()
if err != nil {
logrus.Fatal(err)
}
f, _ := os.Create(".bootstrap_privkey")
r, _ := privateKey.Raw()
f.Write(r)
} else {
pkey, _ := ioutil.ReadFile(".bootstrap_privkey")
privateKey, _ = crypto.UnmarshalEd25519PrivateKey(pkey)
}
} else {
privateKey, err = generatePrivateKey()
}
ctx, ctxCancel := context.WithCancel(context.Background())
node.GlobalCtx = ctx
node.GlobalCtxCancel = ctxCancel
node.setupNode(ctx, privKey, DefaultPEXUpdateTime)
node.setupNode(ctx, privateKey, DefaultPEXUpdateTime)
for {
select {
case <-ctx.Done():

2
node/node_test.go
View File

@ -27,7 +27,7 @@ func TestConsensus(t *testing.T) {
PubSub: config.PubSubConfig{
ProtocolID: "/dione/1.0",
},
ConsensusMaxFaultNodes: 3,
ConsensusMinApprovals: 3,
}
var nodes []*Node

13
pb/pubsub_router.go
View File

@ -16,7 +16,7 @@ type PubSubRouter struct {
Pubsub *pubsub.PubSub
context context.Context
contextCancel context.CancelFunc
handlers map[string][]Handler
handlers map[models.MessageType][]Handler
oracleTopic string
}
@ -27,10 +27,10 @@ func NewPubSubRouter(h host.Host, oracleTopic string) *PubSubRouter {
node: h,
context: ctx,
contextCancel: ctxCancel,
handlers: make(map[string][]Handler),
handlers: make(map[models.MessageType][]Handler),
}
pb, err := pubsub.NewGossipSub(
pb, err := pubsub.NewFloodSub(
context.TODO(),
psr.node, //pubsub.WithMessageSigning(true),
//pubsub.WithStrictSignatureVerification(true),
@ -74,7 +74,6 @@ func (psr *PubSubRouter) handleMessage(p *pubsub.Message) {
}
// We can receive our own messages when sending to the topic. So we should drop them.
if senderPeerID == psr.node.ID() {
logrus.Debug("Drop message because it came from the current node - a bug (or feature) in the pubsub system")
return
}
var message models.Message
@ -83,10 +82,10 @@ func (psr *PubSubRouter) handleMessage(p *pubsub.Message) {
logrus.Warn("Unable to decode message data! " + err.Error())
return
}
message.From = senderPeerID.String()
message.From = senderPeerID
handlers, ok := psr.handlers[message.Type]
if !ok {
logrus.Warn("Dropping message " + message.Type + " because we don't have any handlers!")
logrus.Warn("Dropping message " + string(message.Type) + " because we don't have any handlers!")
return
}
for _, v := range handlers {
@ -94,7 +93,7 @@ func (psr *PubSubRouter) handleMessage(p *pubsub.Message) {
}
}
func (psr *PubSubRouter) Hook(messageType string, handler Handler) {
func (psr *PubSubRouter) Hook(messageType models.MessageType, handler Handler) {
handlers, ok := psr.handlers[messageType]
if !ok {
emptyArray := []Handler{}

35
rpc/ethereum/ethereum.go Normal file
View File

@ -0,0 +1,35 @@
package ethereum
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethclient"
)
type EthereumRPCClient struct {
client *ethclient.Client
}
func NewEthereumRPCClient(url string) (*EthereumRPCClient, error) {
client, err := ethclient.Dial(url)
if err != nil {
return nil, err
}
return &EthereumRPCClient{
client: client,
}, nil
}
func (erc *EthereumRPCClient) GetTransaction(txHash string) ([]byte, error) {
txHHash := common.HexToHash(txHash)
tx, _, err := erc.client.TransactionByHash(context.TODO(), txHHash)
if err != nil {
return nil, err
}
txRaw, err := tx.MarshalJSON()
if err != nil {
return nil, err
}
return txRaw, nil
}

19
rpc/filecoin.go → rpc/filecoin/filecoin.go
View File

@ -1,9 +1,11 @@
package rpc
package filecoin
import (
"encoding/json"
"fmt"
"github.com/Secured-Finance/dione/rpc/types"
"github.com/Secured-Finance/dione/lib"
"github.com/sirupsen/logrus"
"github.com/valyala/fasthttp"
@ -11,29 +13,29 @@ import (
var filecoinURL = "https://filecoin.infura.io/"
// client implements the `Client` interface.
type LotusClient struct {
host string
projectID string
projectSecret string
httpClient *fasthttp.Client
}
// NewClient returns a new client.
func NewLotusClient(pID, secret string) *LotusClient {
return &LotusClient{
host: filecoinURL,
projectID: pID,
projectSecret: secret,
httpClient: &fasthttp.Client{},
}
}
func (c *LotusClient) GetMessage(txHash string) (*fasthttp.Response, error) {
func (c *LotusClient) GetTransaction(txHash string) ([]byte, error) {
req := fasthttp.AcquireRequest()
req.SetRequestURI(c.host)
req.Header.SetMethod("POST")
req.Header.SetContentType("application/json")
req.Header.Set("Authorization", "Basic "+lib.BasicAuth(c.projectID, c.projectSecret))
requestBody := NewRequestBody("Filecoin.ChainGetMessage")
requestBody := types.NewRPCRequestBody("Filecoin.ChainGetMessage")
requestBody.Params = append(requestBody.Params, txHash)
body, err := json.Marshal(requestBody)
if err != nil {
@ -41,12 +43,11 @@ func (c *LotusClient) GetMessage(txHash string) (*fasthttp.Response, error) {
}
req.AppendBody(body)
resp := fasthttp.AcquireResponse()
client := &fasthttp.Client{}
if err = client.Do(req, resp); err != nil {
if err = c.httpClient.Do(req, resp); err != nil {
logrus.Warn("Failed to construct filecoin node rpc request", err)
return nil, err
}
bodyBytes := resp.Body()
logrus.Info(string(bodyBytes))
return resp, nil
logrus.Debug(string(bodyBytes))
return bodyBytes, nil
}

23
rpc/rpc.go
View File

@ -1,24 +1,5 @@
package rpc
import "net/http"
type RequestBody struct {
Jsonrpc string `json:"jsonrpc"`
Method string `json:"method"`
Params []interface{} `json:"params"`
ID int `json:"id"`
}
func NewRequestBody(method string) *RequestBody {
var i []interface{}
return &RequestBody{
Jsonrpc: "2.0",
Method: method,
Params: i,
ID: 0,
}
}
type Client interface {
HandleRequest(r *http.Request, data []byte) (*http.Response, error)
type RPCClient interface {
GetTransaction(txHash string) ([]byte, error)
}

19
solana/client.go → rpc/solana/solana.go
View File

@ -5,8 +5,9 @@ import (
"fmt"
"log"
"github.com/Secured-Finance/dione/rpc"
"github.com/Secured-Finance/dione/solana/types"
"github.com/Secured-Finance/dione/rpc/types"
stypes "github.com/Secured-Finance/dione/rpc/solana/types"
ws "github.com/dgrr/fastws"
"github.com/shengdoushi/base58"
"github.com/sirupsen/logrus"
@ -38,13 +39,13 @@ func NewSolanaClient() *SolanaClient {
}
}
func (c *SolanaClient) GetTransaction(txHash string) (*fasthttp.Response, error) {
func (c *SolanaClient) GetTransaction(txHash string) ([]byte, error) {
req := fasthttp.AcquireRequest()
req.SetRequestURI(c.url)
req.Header.SetMethod("POST")
req.Header.SetContentType("application/json")
requestBody := rpc.NewRequestBody("getConfirmedTransaction")
requestBody.Params = append(requestBody.Params, txHash, "base58")
requestBody := types.NewRPCRequestBody("getConfirmedTransaction")
requestBody.Params = append(requestBody.Params, txHash, "json")
body, err := json.Marshal(requestBody)
if err != nil {
return nil, fmt.Errorf("Failed to marshal request body %v", err)
@ -58,17 +59,17 @@ func (c *SolanaClient) GetTransaction(txHash string) (*fasthttp.Response, error)
}
bodyBytes := resp.Body()
logrus.Info(string(bodyBytes))
return resp, nil
return bodyBytes, nil
}
func (c *SolanaClient) subsctibeOnProgram(programID string) {
func (c *SolanaClient) subscribeOnProgram(programID string) {
conn, err := ws.Dial(c.ws)
if err != nil {
log.Fatalln("Can't establish connection with Solana websocket: ", err)
}
defer conn.Close()
requestBody := rpc.NewRequestBody("programSubscribe")
requestBody := types.NewRPCRequestBody("programSubscribe")
requestBody.Params = append(requestBody.Params, programID)
p := NewSubParam("jsonParsed")
requestBody.Params = append(requestBody.Params, p)
@ -86,7 +87,7 @@ func (c *SolanaClient) subsctibeOnProgram(programID string) {
logrus.Info("Subscription ID to drop websocket connection:", subscriptionID)
var msg []byte
var parsedSub *types.Subscription
var parsedSub *stypes.Subscription
for {
_, msg, err = conn.ReadMessage(msg[:0])
if err != nil {

0
solana/types/program.go → rpc/solana/types/program.go
View File

0
solana/types/subscription.go → rpc/solana/types/subscription.go
View File

45
rpc/solana/types/transaction.go Normal file
View File

@ -0,0 +1,45 @@
package types
type TxResponse struct {
Jsonrpc string `json:"jsonrpc"`
Result TxResult `json:"result"`
ID int `json:"id"`
}
type TxStatus struct {
Ok interface{} `json:"Ok"`
}
type TxMeta struct {
Err interface{} `json:"err"`
Fee int `json:"fee"`
InnerInstructions []interface{} `json:"innerInstructions"`
LogMessages []interface{} `json:"logMessages"`
PostBalances []interface{} `json:"postBalances"`
PreBalances []interface{} `json:"preBalances"`
Status TxStatus `json:"status"`
}
type TxHeader struct {
NumReadonlySignedAccounts int `json:"numReadonlySignedAccounts"`
NumReadonlyUnsignedAccounts int `json:"numReadonlyUnsignedAccounts"`
NumRequiredSignatures int `json:"numRequiredSignatures"`
}
type TxInstructions struct {
Accounts []int `json:"accounts"`
Data string `json:"data"`
ProgramIDIndex int `json:"programIdIndex"`
}
type Message struct {
AccountKeys []string `json:"accountKeys"`
Header TxHeader `json:"header"`
Instructions []TxInstructions `json:"instructions"`
RecentBlockhash string `json:"recentBlockhash"`
}
type Transaction struct {
Message Message `json:"message"`
Signatures []string `json:"signatures"`
}
type TxResult struct {
Meta TxMeta `json:"meta"`
Slot int `json:"slot"`
Transaction Transaction `json:"transaction"`
}

0
solana/types/error.go → rpc/types/rpc_error.go
View File

18
rpc/types/rpc_request_body.go Normal file
View File

@ -0,0 +1,18 @@
package types
type RPCRequestBody struct {
Jsonrpc string `json:"jsonrpc"`
Method string `json:"method"`
Params []interface{} `json:"params"`
ID int `json:"id"`
}
func NewRPCRequestBody(method string) *RPCRequestBody {
var i []interface{}
return &RPCRequestBody{
Jsonrpc: "2.0",
Method: method,
Params: i,
ID: 0,
}
}

2
solana/types/response.go → rpc/types/rpc_response_body.go
View File

@ -1,6 +1,6 @@
package types
type SolanaResponse struct {
type RPCResponseBody struct {
Jsonrpc string `json:"jsonrpc"`
Result []byte `json:"result"`
Error Error `json:"error"`

4
sigs/ed25519/ed25519.go
View File

@ -22,13 +22,13 @@ func (ed25519Signer) GenPrivate() ([]byte, error) {
}
func (ed25519Signer) ToPublic(priv []byte) ([]byte, error) {
privKey := ed25519.NewKeyFromSeed(priv)
var privKey ed25519.PrivateKey = priv
pubKey := privKey.Public().(ed25519.PublicKey)
return pubKey, nil
}
func (ed25519Signer) Sign(p []byte, msg []byte) ([]byte, error) {
privKey := ed25519.NewKeyFromSeed(p)
var privKey ed25519.PrivateKey = p
return ed25519.Sign(privKey, msg), nil
}

11
types/signature.go
View File

@ -17,6 +17,17 @@ const (
SigTypeEd25519 = SigType(iota)
)
func (t SigType) Name() (string, error) {
switch t {
case SigTypeUnknown:
return "unknown", nil
case SigTypeEd25519:
return "ed25519", nil
default:
return "", fmt.Errorf("invalid signature type: %d", t)
}
}
const SignatureMaxLength = 200
type Signature struct {

25
types/task.go
View File

@ -36,6 +36,31 @@ type DioneTask struct {
Signature *Signature
DrandRound DrandRound
Payload []byte
BlockHash string
}
func NewDioneTask(
t TaskType,
miner peer.ID,
ticket *Ticket,
electionProof *ElectionProof,
beacon []BeaconEntry,
sig *Signature,
drand DrandRound,
payload []byte,
blockHash string,
) *DioneTask {
return &DioneTask{
Type: t,
Miner: miner,
Ticket: ticket,
ElectionProof: electionProof,
BeaconEntries: beacon,
Signature: sig,
DrandRound: drand,
Payload: payload,
BlockHash: blockHash,
}
}
var tasksPerEpoch = NewInt(config.TasksPerEpoch)

3
wallet/wallet.go
View File

@ -7,6 +7,7 @@ import (
"github.com/libp2p/go-libp2p-core/peer"
"github.com/Secured-Finance/dione/sigs"
_ "github.com/Secured-Finance/dione/sigs/ed25519" // enable ed25519 signatures
"github.com/Secured-Finance/dione/types"
"github.com/filecoin-project/go-address"
"github.com/sirupsen/logrus"
@ -107,11 +108,13 @@ func (w *LocalWallet) tryFind(addr peer.ID) (types.KeyInfo, error) {
if err != nil {
return types.KeyInfo{}, err
}
logrus.Info("tAddress: ", tAddress)
ki, err = w.keystore.Get(KNamePrefix + tAddress)
if err != nil {
return types.KeyInfo{}, err
}
logrus.Info("ki from tryFind: ", ki)
// We found it with the testnet prefix
// Add this KeyInfo with the mainnet prefix address string