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Refactor dispute manager to new blockchain architecture

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This commit is contained in:
ChronosX88 2021-07-11 03:08:03 +03:00
parent 956de703e8
commit 5aadbab600
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
4 changed files with 146 additions and 97 deletions
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0
blockchain/blockpool.go → blockchain/blockchain.go
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213
consensus/dispute_manager.go
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@ -2,8 +2,19 @@ package consensus
import ( import (
"context" "context"
"encoding/hex"
"time" "time"
types2 "github.com/Secured-Finance/dione/blockchain/types"
"github.com/Secured-Finance/dione/types"
"github.com/fxamacker/cbor/v2"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/sha3"
"github.com/Secured-Finance/dione/blockchain"
"github.com/Secured-Finance/dione/contracts/dioneDispute" "github.com/Secured-Finance/dione/contracts/dioneDispute"
"github.com/Secured-Finance/dione/contracts/dioneOracle" "github.com/Secured-Finance/dione/contracts/dioneOracle"
"github.com/Secured-Finance/dione/ethclient" "github.com/Secured-Finance/dione/ethclient"
@ -16,9 +27,10 @@ type DisputeManager struct {
submissionMap map[string]*dioneOracle.DioneOracleSubmittedOracleRequest submissionMap map[string]*dioneOracle.DioneOracleSubmittedOracleRequest
disputeMap map[string]*dioneDispute.DioneDisputeNewDispute disputeMap map[string]*dioneDispute.DioneDisputeNewDispute
voteWindow time.Duration voteWindow time.Duration
blockchain *blockchain.BlockChain
} }
func NewDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient, pcm *PBFTConsensusManager, voteWindow int) (*DisputeManager, error) { func NewDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient, pcm *PBFTConsensusManager, voteWindow int, bc *blockchain.BlockChain) (*DisputeManager, error) {
newSubmittionsChan, submSubscription, err := ethClient.SubscribeOnNewSubmittions(ctx) newSubmittionsChan, submSubscription, err := ethClient.SubscribeOnNewSubmittions(ctx)
if err != nil { if err != nil {
return nil, err return nil, err
@ -36,6 +48,7 @@ func NewDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient,
submissionMap: map[string]*dioneOracle.DioneOracleSubmittedOracleRequest{}, submissionMap: map[string]*dioneOracle.DioneOracleSubmittedOracleRequest{},
disputeMap: map[string]*dioneDispute.DioneDisputeNewDispute{}, disputeMap: map[string]*dioneDispute.DioneDisputeNewDispute{},
voteWindow: time.Duration(voteWindow) * time.Second, voteWindow: time.Duration(voteWindow) * time.Second,
blockchain: bc,
} }
go func() { go func() {
@ -62,95 +75,117 @@ func NewDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient,
return dm, nil return dm, nil
} }
func (dm *DisputeManager) onNewSubmission(submittion *dioneOracle.DioneOracleSubmittedOracleRequest) { func (dm *DisputeManager) onNewSubmission(submission *dioneOracle.DioneOracleSubmittedOracleRequest) {
//c := dm.pcm.GetConsensusInfo(submittion.ReqID.String()) // find a block that contains the dione task with specified request id
//if c == nil { task, block, err := dm.findTaskAndBlockWithRequestID(submission.ReqID.String())
// // todo: warn if err != nil {
// return logrus.Error(err)
//} return
// }
//dm.submissionMap[submittion.ReqID.String()] = submittion
// dm.submissionMap[submission.ReqID.String()] = submission
//submHashBytes := sha3.Sum256(submittion.Data)
//localHashBytes := sha3.Sum256(c.Task.Payload) submHashBytes := sha3.Sum256(submission.Data)
//submHash := hex.EncodeToString(submHashBytes[:]) localHashBytes := sha3.Sum256(task.Payload)
//localHash := hex.EncodeToString(localHashBytes[:]) submHash := hex.EncodeToString(submHashBytes[:])
//if submHash != localHash { localHash := hex.EncodeToString(localHashBytes[:])
// logrus.Debugf("submission of request id %s isn't valid - beginning dispute", c.Task.RequestID) if submHash != localHash {
// addr := common.HexToAddress(c.Task.MinerEth) logrus.Debugf("submission of request id %s isn't valid - beginning dispute", submission.ReqID)
// reqID, ok := big.NewInt(0).SetString(c.Task.RequestID, 10) err := dm.ethClient.BeginDispute(block.Header.ProposerEth, submission.ReqID)
// if !ok { if err != nil {
// logrus.Errorf("cannot parse request id: %s", c.Task.RequestID) logrus.Errorf(err.Error())
// return return
// } }
// err := dm.ethClient.BeginDispute(addr, reqID) disputeFinishTimer := time.NewTimer(dm.voteWindow)
// if err != nil { go func() {
// logrus.Errorf(err.Error()) for {
// return select {
// } case <-dm.ctx.Done():
// disputeFinishTimer := time.NewTimer(dm.voteWindow) return
// go func() { case <-disputeFinishTimer.C:
// for { {
// select { d, ok := dm.disputeMap[submission.ReqID.String()]
// case <-dm.ctx.Done(): if !ok {
// return logrus.Error("cannot finish dispute: it doesn't exist in manager's dispute map!")
// case <-disputeFinishTimer.C: return
// { }
// d, ok := dm.disputeMap[reqID.String()] err := dm.ethClient.FinishDispute(d.Dhash)
// if !ok { if err != nil {
// logrus.Error("cannot finish dispute: it doesn't exist in manager's dispute map!") logrus.Errorf(err.Error())
// return return
// } }
// err := dm.ethClient.FinishDispute(d.Dhash) disputeFinishTimer.Stop()
// if err != nil { return
// logrus.Errorf(err.Error()) }
// return }
// } }
// disputeFinishTimer.Stop() }()
// return }
// } }
// }
// } func (dm *DisputeManager) findTaskAndBlockWithRequestID(requestID string) (*types.DioneTask, *types2.Block, error) {
// }() height, err := dm.blockchain.GetLatestBlockHeight()
//} if err != nil {
// TODO refactor due to new architecture with blockchain return nil, nil, err
}
for {
block, err := dm.blockchain.FetchBlockByHeight(height)
if err != nil {
return nil, nil, err
}
for _, v := range block.Data {
var task types.DioneTask
err := cbor.Unmarshal(v.Data, &task)
if err != nil {
logrus.Error(err)
continue
}
if task.RequestID == requestID {
return &task, block, nil
}
}
height--
}
} }
func (dm *DisputeManager) onNewDispute(dispute *dioneDispute.DioneDisputeNewDispute) { func (dm *DisputeManager) onNewDispute(dispute *dioneDispute.DioneDisputeNewDispute) {
//c := dm.pcm.GetConsensusInfo(dispute.RequestID.String()) task, _, err := dm.findTaskAndBlockWithRequestID(dispute.RequestID.String())
//if c == nil { if err != nil {
// // todo: warn logrus.Error(err)
// return return
//} }
//
//subm, ok := dm.submissionMap[dispute.RequestID.String()] subm, ok := dm.submissionMap[dispute.RequestID.String()]
//if !ok { if !ok {
// // todo: warn logrus.Warn("desired submission isn't found in map")
// return return
//} }
//
//dm.disputeMap[dispute.RequestID.String()] = dispute dm.disputeMap[dispute.RequestID.String()] = dispute
//
//if dispute.DisputeInitiator.Hex() == dm.ethClient.GetEthAddress().Hex() { if dispute.DisputeInitiator.Hex() == dm.ethClient.GetEthAddress().Hex() {
// return return
//} }
//
//submHashBytes := sha3.Sum256(subm.Data) submHashBytes := sha3.Sum256(subm.Data)
//localHashBytes := sha3.Sum256(c.Task.Payload) localHashBytes := sha3.Sum256(task.Payload)
//submHash := hex.EncodeToString(submHashBytes[:]) submHash := hex.EncodeToString(submHashBytes[:])
//localHash := hex.EncodeToString(localHashBytes[:]) localHash := hex.EncodeToString(localHashBytes[:])
//if submHash == localHash { if submHash == localHash {
// err := dm.ethClient.VoteDispute(dispute.Dhash, false) err := dm.ethClient.VoteDispute(dispute.Dhash, false)
// if err != nil { if err != nil {
// logrus.Errorf(err.Error()) logrus.Errorf(err.Error())
// return return
// } }
//} }
//
//err := dm.ethClient.VoteDispute(dispute.Dhash, true) err = dm.ethClient.VoteDispute(dispute.Dhash, true)
//if err != nil { if err != nil {
// logrus.Errorf(err.Error()) logrus.Errorf(err.Error())
// return return
//} }
// TODO refactor due to new architecture with blockchain
} }

13
node/node.go
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@ -9,6 +9,8 @@ import (
"os" "os"
"time" "time"
"github.com/multiformats/go-multiaddr"
"github.com/asaskevich/EventBus" "github.com/asaskevich/EventBus"
"github.com/fxamacker/cbor/v2" "github.com/fxamacker/cbor/v2"
@ -160,7 +162,14 @@ func NewNode(config *config.Config, prvKey crypto.PrivKey, pexDiscoveryUpdateTim
r := provideP2PRPCClient(lhost) r := provideP2PRPCClient(lhost)
// initialize sync manager // initialize sync manager
sm, err := provideSyncManager(bus, bc, mp, r, baddrs[0], psb) // FIXME here we just pick up first bootstrap in list
var baddr multiaddr.Multiaddr
if len(baddrs) == 0 {
baddr = nil
} else {
baddr = baddrs[0]
}
sm, err := provideSyncManager(bus, bc, mp, r, baddr, psb) // FIXME here we just pick up first bootstrap in list
if err != nil { if err != nil {
logrus.Fatal(err) logrus.Fatal(err)
} }
@ -186,7 +195,7 @@ func NewNode(config *config.Config, prvKey crypto.PrivKey, pexDiscoveryUpdateTim
logrus.Info("Random beacon subsystem has been initialized!") logrus.Info("Random beacon subsystem has been initialized!")
// initialize dispute subsystem // initialize dispute subsystem
disputeManager, err := provideDisputeManager(context.TODO(), ethClient, consensusManager, config) disputeManager, err := provideDisputeManager(context.TODO(), ethClient, consensusManager, config, bc)
if err != nil { if err != nil {
logrus.Fatal(err) logrus.Fatal(err)
} }

11
node/node_dep_providers.go
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@ -56,8 +56,8 @@ func provideCache(config *config.Config) cache.Cache {
return backend return backend
} }
func provideDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient, pcm *consensus.PBFTConsensusManager, cfg *config.Config) (*consensus.DisputeManager, error) { func provideDisputeManager(ctx context.Context, ethClient *ethclient.EthereumClient, pcm *consensus.PBFTConsensusManager, cfg *config.Config, bc *blockchain.BlockChain) (*consensus.DisputeManager, error) {
return consensus.NewDisputeManager(ctx, ethClient, pcm, cfg.Ethereum.DisputeVoteWindow) return consensus.NewDisputeManager(ctx, ethClient, pcm, cfg.Ethereum.DisputeVoteWindow, bc)
} }
func provideMiner(peerID peer.ID, ethAddress common.Address, ethClient *ethclient.EthereumClient, privateKey crypto.PrivKey, mempool *pool.Mempool) *consensus.Miner { func provideMiner(peerID peer.ID, ethAddress common.Address, ethClient *ethclient.EthereumClient, privateKey crypto.PrivKey, mempool *pool.Mempool) *consensus.Miner {
@ -165,11 +165,16 @@ func provideMemPool() (*pool.Mempool, error) {
} }
func provideSyncManager(bus EventBus.Bus, bp *blockchain.BlockChain, mp *pool.Mempool, r *gorpc.Client, bootstrap multiaddr.Multiaddr, psb *pubsub.PubSubRouter) (sync.SyncManager, error) { func provideSyncManager(bus EventBus.Bus, bp *blockchain.BlockChain, mp *pool.Mempool, r *gorpc.Client, bootstrap multiaddr.Multiaddr, psb *pubsub.PubSubRouter) (sync.SyncManager, error) {
bootstrapPeerID := peer.ID("")
if bootstrap != nil {
addr, err := peer.AddrInfoFromP2pAddr(bootstrap) addr, err := peer.AddrInfoFromP2pAddr(bootstrap)
if err != nil { if err != nil {
return nil, err return nil, err
} }
return sync.NewSyncManager(bus, bp, mp, r, addr.ID, psb), nil bootstrapPeerID = addr.ID
}
return sync.NewSyncManager(bus, bp, mp, r, bootstrapPeerID, psb), nil
} }
func provideP2PRPCClient(h host.Host) *gorpc.Client { func provideP2PRPCClient(h host.Host) *gorpc.Client {