diff --git a/core/state/plugin_hooks.go b/core/state/plugin_hooks.go index 750368600..ecafcdfab 100644 --- a/core/state/plugin_hooks.go +++ b/core/state/plugin_hooks.go @@ -4,24 +4,40 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/plugins" - "github.com/opoenrelayxyz/plugeth-utils/core" + "github.com/openrelayxyz/plugeth-utils/core" ) // TODO (philip): change common.Hash to core.Hash, -func PluginStateUpdate(pl *plugins.PluginLoader, blockRoot, parentRoot core.Hash, destructs map[core.Hash]struct{}, accounts map[core.Hash][]byte, storage map[core.Hash]map[core.Hash][]byte) { +func PluginStateUpdate(pl *plugins.PluginLoader, blockRoot, parentRoot common.Hash, destructs map[common.Hash]struct{}, accounts map[common.Hash][]byte, storage map[common.Hash]map[common.Hash][]byte) { fnList := pl.Lookup("StateUpdate", func(item interface{}) bool { - _, ok := item.(func(core.Hash, core.Hash, map[core.Hash]struct{}, map[core.Hash][]byte, map[core.Hash]map[core.Hash][]byte)) + _, ok := item.(func(common.Hash, common.Hash, map[common.Hash]struct{}, map[common.Hash][]byte, map[common.Hash]map[common.Hash][]byte)) return ok }) + coreDestructs := make(map[core.Hash]struct{}) + for k, v := range destructs { + coreDestructs[core.Hash(k)] = v + } + coreAccounts := make(map[core.Hash][]byte) + for k, v := range accounts { + coreAccounts[core.Hash(k)] = v + } + coreStorage := make(map[core.Hash]map[core.Hash][]byte) + for k, v := range storage { + coreStorage[core.Hash(k)] = make(map[core.Hash][]byte) + for h, d := range v { + coreStorage[core.Hash(k)][core.Hash(h)] = d + } + } + for _, fni := range fnList { if fn, ok := fni.(func(core.Hash, core.Hash, map[core.Hash]struct{}, map[core.Hash][]byte, map[core.Hash]map[core.Hash][]byte)); ok { - fn(blockRoot, parentRoot, destructs, accounts, storage) + fn(core.Hash(blockRoot), core.Hash(parentRoot), coreDestructs, coreAccounts, coreStorage) } } } -func pluginStateUpdate(blockRoot, parentRoot core.Hash, destructs map[core.Hash]struct{}, accounts map[core.Hash][]byte, storage map[core.Hash]map[core.Hash][]byte) { +func pluginStateUpdate(blockRoot, parentRoot common.Hash, destructs map[common.Hash]struct{}, accounts map[common.Hash][]byte, storage map[common.Hash]map[common.Hash][]byte) { if plugins.DefaultPluginLoader == nil { log.Warn("Attempting StateUpdate, but default PluginLoader has not been initialized") return diff --git a/eth/backend.go b/eth/backend.go index 78cbe7a9e..808021466 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -145,7 +145,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { chainDb: chainDb, eventMux: stack.EventMux(), accountManager: stack.AccountManager(), - engine: pluginCreateConsensusEngine(stack, chainConfig, ðashConfig, config.Miner.Notify, config.Miner.Noverify, chainDb), + engine: ethconfig.CreateConsensusEngine(stack, chainConfig, ðashConfig, config.Miner.Notify, config.Miner.Noverify, chainDb), closeBloomHandler: make(chan struct{}), networkID: config.NetworkId, gasPrice: config.Miner.GasPrice, diff --git a/go.mod b/go.mod index 1287f8905..df2ee7245 100644 --- a/go.mod +++ b/go.mod @@ -49,7 +49,7 @@ require ( github.com/naoina/go-stringutil v0.1.0 // indirect github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416 github.com/olekukonko/tablewriter v0.0.5 - github.com/openrelayxyz/plugeth-utils v0.0.1 + github.com/openrelayxyz/plugeth-utils v0.0.3 github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 github.com/prometheus/tsdb v0.7.1 github.com/rjeczalik/notify v0.9.1 @@ -70,3 +70,5 @@ require ( gopkg.in/urfave/cli.v1 v1.20.0 gotest.tools v2.2.0+incompatible // indirect ) + +replace github.com/openrelayxyz/plugeth-utils => /home/philip/src/rivet/plugeth-utils diff --git a/plugins/wrappers/wrappers.go b/plugins/wrappers/wrappers.go index a901e01a2..33dd65143 100644 --- a/plugins/wrappers/wrappers.go +++ b/plugins/wrappers/wrappers.go @@ -1,389 +1,457 @@ package wrappers import ( - "context" - "math/big" - "encoding/json" - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/log" - "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/rpc" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/node" - "github.com/ethereum/go-ethereum/eth/downloader" - "github.com/ethereum/go-ethereum/common" - gcore "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/plugins/interfaces" - "github.com/openrelayxyz/plugeth-utils/core" - "github.com/openrelayxyz/plugeth-utils/restricted" - "sync" + "context" + "encoding/json" + "math/big" + "sync" + + "github.com/ethereum/go-ethereum" + "github.com/ethereum/go-ethereum/common" + gcore "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/plugins/interfaces" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/rpc" + "github.com/openrelayxyz/plugeth-utils/core" + "github.com/openrelayxyz/plugeth-utils/restricted" ) +type WrapedScopeContext struct { + s *vm.ScopeContext +} + +func (w *WrapedScopeContext) Memory() core.Memory { + return w.s.Memory +} + +func (w *WrapedScopeContext) Stack() core.Stack { + return w.s.Stack +} + +// type Contract interface { <= this is the core.Contract +// AsDelegate() Contract +// GetOp(n uint64) OpCode +// GetByte(n uint64) byte +// Caller() Address +// Address() Address +// Value() *big.Int +// } + +type WrappedContract struct { + c *vm.Contract +} + +func (w WrappedContract) AsDelegate() core.Contract { + return WrappedContract{w.c.AsDelegate()} +} + +func (w WrappedContract) GetOp(n uint64) core.OpCode { + return core.OpCode(w.c.GetOp(n)) +} + +func (w WrappedContract) GetByte(n uint64) byte { + return w.c.GetByte(n) +} + +func (w WrappedContract) Caller() core.Address { + return core.Address(w.c.Caller()) +} + +func (w WrappedContract) Address() core.Address { + return core.Address(w.c.Address()) +} + +func (w WrappedContract) Value() *big.Int { + return w.c.Value() +} + type Node struct { - n *node.Node + n *node.Node } func NewNode(n *node.Node) *Node { - return &Node{n} + return &Node{n} } func (n *Node) Server() core.Server { - return n.Server() + return n.Server() } func (n *Node) DataDir() string { - return n.n.DataDir() + return n.n.DataDir() } func (n *Node) InstanceDir() string { - return n.n.InstanceDir() + return n.n.InstanceDir() } func (n *Node) IPCEndpoint() string { - return n.n.IPCEndpoint() + return n.n.IPCEndpoint() } func (n *Node) HTTPEndpoint() string { - return n.n.HTTPEndpoint() + return n.n.HTTPEndpoint() } func (n *Node) WSEndpoint() string { - return n.n.WSEndpoint() + return n.n.WSEndpoint() } func (n *Node) ResolvePath(x string) string { - return n.n.ResolvePath(x) + return n.n.ResolvePath(x) } -type Backend struct{ - b interfaces.Backend - newTxsFeed event.Feed - newTxsOnce sync.Once - chainFeed event.Feed - chainOnce sync.Once - chainHeadFeed event.Feed - chainHeadOnce sync.Once - chainSideFeed event.Feed - chainSideOnce sync.Once - logsFeed event.Feed - logsOnce sync.Once - pendingLogsFeed event.Feed - pendingLogsOnce sync.Once - removedLogsFeed event.Feed - removedLogsOnce sync.Once +type Backend struct { + b interfaces.Backend + newTxsFeed event.Feed + newTxsOnce sync.Once + chainFeed event.Feed + chainOnce sync.Once + chainHeadFeed event.Feed + chainHeadOnce sync.Once + chainSideFeed event.Feed + chainSideOnce sync.Once + logsFeed event.Feed + logsOnce sync.Once + pendingLogsFeed event.Feed + pendingLogsOnce sync.Once + removedLogsFeed event.Feed + removedLogsOnce sync.Once } func NewBackend(b interfaces.Backend) *Backend { - return &Backend{b: b} + return &Backend{b: b} } func (b *Backend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { - return b.b.SuggestGasTipCap(ctx) + return b.b.SuggestGasTipCap(ctx) } func (b *Backend) ChainDb() restricted.Database { - return b.b.ChainDb() + return b.b.ChainDb() } func (b *Backend) ExtRPCEnabled() bool { - return b.b.ExtRPCEnabled() + return b.b.ExtRPCEnabled() } func (b *Backend) RPCGasCap() uint64 { - return b.b.RPCGasCap() + return b.b.RPCGasCap() } func (b *Backend) RPCTxFeeCap() float64 { - return b.b.RPCTxFeeCap() + return b.b.RPCTxFeeCap() } func (b *Backend) UnprotectedAllowed() bool { - return b.b.UnprotectedAllowed() + return b.b.UnprotectedAllowed() } func (b *Backend) SetHead(number uint64) { - b.b.SetHead(number) + b.b.SetHead(number) } func (b *Backend) HeaderByNumber(ctx context.Context, number int64) ([]byte, error) { - header, err := b.b.HeaderByNumber(ctx, rpc.BlockNumber(number)) - if err != nil { return nil, err } - return rlp.EncodeToBytes(header) + header, err := b.b.HeaderByNumber(ctx, rpc.BlockNumber(number)) + if err != nil { + return nil, err + } + return rlp.EncodeToBytes(header) } func (b *Backend) HeaderByHash(ctx context.Context, hash core.Hash) ([]byte, error) { - header, err := b.b.HeaderByHash(ctx, common.Hash(hash)) - if err != nil { return nil, err } - return rlp.EncodeToBytes(header) + header, err := b.b.HeaderByHash(ctx, common.Hash(hash)) + if err != nil { + return nil, err + } + return rlp.EncodeToBytes(header) } func (b *Backend) CurrentHeader() []byte { - ret, _ := rlp.EncodeToBytes(b.b.CurrentHeader()) - return ret + ret, _ := rlp.EncodeToBytes(b.b.CurrentHeader()) + return ret } func (b *Backend) CurrentBlock() []byte { - ret, _ := rlp.EncodeToBytes(b.b.CurrentBlock()) - return ret + ret, _ := rlp.EncodeToBytes(b.b.CurrentBlock()) + return ret } -func (b *Backend) BlockByNumber(ctx context.Context, number int64) ([]byte, error){ - block, err := b.b.BlockByNumber(ctx, rpc.BlockNumber(number)) - if err != nil { return nil, err } - return rlp.EncodeToBytes(block) +func (b *Backend) BlockByNumber(ctx context.Context, number int64) ([]byte, error) { + block, err := b.b.BlockByNumber(ctx, rpc.BlockNumber(number)) + if err != nil { + return nil, err + } + return rlp.EncodeToBytes(block) } -func (b *Backend) BlockByHash(ctx context.Context, hash core.Hash) ([]byte, error){ - block, err := b.b.BlockByHash(ctx, common.Hash(hash)) - if err != nil { return nil, err } - return rlp.EncodeToBytes(block) +func (b *Backend) BlockByHash(ctx context.Context, hash core.Hash) ([]byte, error) { + block, err := b.b.BlockByHash(ctx, common.Hash(hash)) + if err != nil { + return nil, err + } + return rlp.EncodeToBytes(block) } func (b *Backend) GetReceipts(ctx context.Context, hash core.Hash) ([]byte, error) { - receipts, err := b.b.GetReceipts(ctx, common.Hash(hash)) - if err != nil { return nil, err } - return json.Marshal(receipts) + receipts, err := b.b.GetReceipts(ctx, common.Hash(hash)) + if err != nil { + return nil, err + } + return json.Marshal(receipts) } func (b *Backend) GetTd(ctx context.Context, hash core.Hash) *big.Int { - return b.b.GetTd(ctx, common.Hash(hash)) + return b.b.GetTd(ctx, common.Hash(hash)) } func (b *Backend) SendTx(ctx context.Context, signedTx []byte) error { tx := new(types.Transaction) if err := tx.UnmarshalBinary(signedTx); err != nil { return err } - return b.b.SendTx(ctx, tx) + return b.b.SendTx(ctx, tx) } func (b *Backend) GetTransaction(ctx context.Context, txHash core.Hash) ([]byte, core.Hash, uint64, uint64, error) { // RLP Encoded transaction { - tx, blockHash, blockNumber, index, err := b.b.GetTransaction(ctx, common.Hash(txHash)) - if err != nil { return nil, core.Hash(blockHash), blockNumber, index, err } - enc, err := tx.MarshalBinary() - return enc, core.Hash(blockHash), blockNumber, index, err + tx, blockHash, blockNumber, index, err := b.b.GetTransaction(ctx, common.Hash(txHash)) + if err != nil { + return nil, core.Hash(blockHash), blockNumber, index, err + } + enc, err := tx.MarshalBinary() + return enc, core.Hash(blockHash), blockNumber, index, err } func (b *Backend) GetPoolTransactions() ([][]byte, error) { - txs, err := b.b.GetPoolTransactions() - if err != nil { return nil, err } - results := make([][]byte, len(txs)) - for i, tx := range txs { - results[i], _ = rlp.EncodeToBytes(tx) - } - return results, nil + txs, err := b.b.GetPoolTransactions() + if err != nil { + return nil, err + } + results := make([][]byte, len(txs)) + for i, tx := range txs { + results[i], _ = rlp.EncodeToBytes(tx) + } + return results, nil } func (b *Backend) GetPoolTransaction(txHash core.Hash) []byte { - tx := b.b.GetPoolTransaction(common.Hash(txHash)) - if tx == nil { return []byte{} } - enc, _ := rlp.EncodeToBytes(tx) - return enc + tx := b.b.GetPoolTransaction(common.Hash(txHash)) + if tx == nil { + return []byte{} + } + enc, _ := rlp.EncodeToBytes(tx) + return enc } func (b *Backend) GetPoolNonce(ctx context.Context, addr core.Address) (uint64, error) { - return b.b.GetPoolNonce(ctx, common.Address(addr)) + return b.b.GetPoolNonce(ctx, common.Address(addr)) } func (b *Backend) Stats() (pending int, queued int) { - return b.b.Stats() + return b.b.Stats() } func (b *Backend) TxPoolContent() (map[core.Address][][]byte, map[core.Address][][]byte) { - pending, queued := b.b.TxPoolContent() - trpending, trqueued := make(map[core.Address][][]byte), make(map[core.Address][][]byte) - for k, v := range pending { - trpending[core.Address(k)] = make([][]byte, len(v)) - for i, tx := range v { - trpending[core.Address(k)][i], _ = tx.MarshalBinary() - } - } - for k, v := range queued { - trqueued[core.Address(k)] = make([][]byte, len(v)) - for i, tx := range v { - trpending[core.Address(k)][i], _ = tx.MarshalBinary() - } - } - return trpending, trqueued + pending, queued := b.b.TxPoolContent() + trpending, trqueued := make(map[core.Address][][]byte), make(map[core.Address][][]byte) + for k, v := range pending { + trpending[core.Address(k)] = make([][]byte, len(v)) + for i, tx := range v { + trpending[core.Address(k)][i], _ = tx.MarshalBinary() + } + } + for k, v := range queued { + trqueued[core.Address(k)] = make([][]byte, len(v)) + for i, tx := range v { + trpending[core.Address(k)][i], _ = tx.MarshalBinary() + } + } + return trpending, trqueued } // RLP encoded transactions func (b *Backend) BloomStatus() (uint64, uint64) { - return b.b.BloomStatus() + return b.b.BloomStatus() } func (b *Backend) GetLogs(ctx context.Context, blockHash core.Hash) ([][]byte, error) { - logs, err := b.b.GetLogs(ctx, common.Hash(blockHash)) - if err != nil { return nil, err } - encLogs := make([][]byte, len(logs)) - for i, log := range logs { - encLogs[i], _ = rlp.EncodeToBytes(log) - } - return encLogs, nil + logs, err := b.b.GetLogs(ctx, common.Hash(blockHash)) + if err != nil { + return nil, err + } + encLogs := make([][]byte, len(logs)) + for i, log := range logs { + encLogs[i], _ = rlp.EncodeToBytes(log) + } + return encLogs, nil } // []RLP encoded logs - -type dl struct{ - dl *downloader.Downloader +type dl struct { + dl *downloader.Downloader } -type progress struct{ - p ethereum.SyncProgress +type progress struct { + p ethereum.SyncProgress } func (p *progress) StartingBlock() uint64 { - return p.p.StartingBlock + return p.p.StartingBlock } func (p *progress) CurrentBlock() uint64 { - return p.p.CurrentBlock + return p.p.CurrentBlock } func (p *progress) HighestBlock() uint64 { - return p.p.HighestBlock + return p.p.HighestBlock } func (p *progress) PulledStates() uint64 { - return p.p.PulledStates + return p.p.PulledStates } func (p *progress) KnownStates() uint64 { - return p.p.KnownStates + return p.p.KnownStates } func (d *dl) Progress() core.Progress { - return &progress{d.dl.Progress()} + return &progress{d.dl.Progress()} } func (b *Backend) Downloader() core.Downloader { - return &dl{b.b.Downloader()} + return &dl{b.b.Downloader()} } func (b *Backend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) core.Subscription { - var sub event.Subscription - b.newTxsOnce.Do(func() { - bch := make(chan gcore.NewTxsEvent, 100) - sub = b.b.SubscribeNewTxsEvent(bch) - go func(){ - for { - select { - case item := <-bch: - txe := core.NewTxsEvent{ - Txs: make([][]byte, len(item.Txs)), - } - for i, tx := range item.Txs { - txe.Txs[i], _ = tx.MarshalBinary() - } - b.newTxsFeed.Send(txe) - case err := <-sub.Err(): - log.Warn("Subscription error for NewTxs", "err", err) - return - } - } - }() - }) - return b.newTxsFeed.Subscribe(ch) + var sub event.Subscription + b.newTxsOnce.Do(func() { + bch := make(chan gcore.NewTxsEvent, 100) + sub = b.b.SubscribeNewTxsEvent(bch) + go func() { + for { + select { + case item := <-bch: + txe := core.NewTxsEvent{ + Txs: make([][]byte, len(item.Txs)), + } + for i, tx := range item.Txs { + txe.Txs[i], _ = tx.MarshalBinary() + } + b.newTxsFeed.Send(txe) + case err := <-sub.Err(): + log.Warn("Subscription error for NewTxs", "err", err) + return + } + } + }() + }) + return b.newTxsFeed.Subscribe(ch) } func (b *Backend) SubscribeChainEvent(ch chan<- core.ChainEvent) core.Subscription { - var sub event.Subscription - b.chainOnce.Do(func() { - bch := make(chan gcore.ChainEvent, 100) - sub = b.b.SubscribeChainEvent(bch) - go func(){ - for { - select { - case item := <-bch: - ce := core.ChainEvent{ - Hash: core.Hash(item.Hash), - } - ce.Block, _ = rlp.EncodeToBytes(item.Block) - ce.Logs, _ = rlp.EncodeToBytes(item.Logs) - b.chainFeed.Send(ce) - case err := <-sub.Err(): - log.Warn("Subscription error for Chain", "err", err) - return - } - } - }() - }) - return b.chainFeed.Subscribe(ch) + var sub event.Subscription + b.chainOnce.Do(func() { + bch := make(chan gcore.ChainEvent, 100) + sub = b.b.SubscribeChainEvent(bch) + go func() { + for { + select { + case item := <-bch: + ce := core.ChainEvent{ + Hash: core.Hash(item.Hash), + } + ce.Block, _ = rlp.EncodeToBytes(item.Block) + ce.Logs, _ = rlp.EncodeToBytes(item.Logs) + b.chainFeed.Send(ce) + case err := <-sub.Err(): + log.Warn("Subscription error for Chain", "err", err) + return + } + } + }() + }) + return b.chainFeed.Subscribe(ch) } func (b *Backend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) core.Subscription { - var sub event.Subscription - b.chainHeadOnce.Do(func() { - bch := make(chan gcore.ChainHeadEvent, 100) - sub = b.b.SubscribeChainHeadEvent(bch) - go func(){ - for { - select { - case item := <-bch: - che := core.ChainHeadEvent{} - che.Block, _ = rlp.EncodeToBytes(item.Block) - b.chainHeadFeed.Send(che) - case err := <-sub.Err(): - log.Warn("Subscription error for ChainHead", "err", err) - return - } - } - }() - }) - return b.chainHeadFeed.Subscribe(ch) + var sub event.Subscription + b.chainHeadOnce.Do(func() { + bch := make(chan gcore.ChainHeadEvent, 100) + sub = b.b.SubscribeChainHeadEvent(bch) + go func() { + for { + select { + case item := <-bch: + che := core.ChainHeadEvent{} + che.Block, _ = rlp.EncodeToBytes(item.Block) + b.chainHeadFeed.Send(che) + case err := <-sub.Err(): + log.Warn("Subscription error for ChainHead", "err", err) + return + } + } + }() + }) + return b.chainHeadFeed.Subscribe(ch) } func (b *Backend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) core.Subscription { - var sub event.Subscription - b.chainSideOnce.Do(func() { - bch := make(chan gcore.ChainSideEvent, 100) - sub = b.b.SubscribeChainSideEvent(bch) - go func(){ - for { - select { - case item := <-bch: - cse := core.ChainSideEvent{} - cse.Block, _ = rlp.EncodeToBytes(item.Block) - b.chainSideFeed.Send(cse) - case err := <-sub.Err(): - log.Warn("Subscription error for ChainSide", "err", err) - return - } - } - }() - }) - return b.chainSideFeed.Subscribe(ch) + var sub event.Subscription + b.chainSideOnce.Do(func() { + bch := make(chan gcore.ChainSideEvent, 100) + sub = b.b.SubscribeChainSideEvent(bch) + go func() { + for { + select { + case item := <-bch: + cse := core.ChainSideEvent{} + cse.Block, _ = rlp.EncodeToBytes(item.Block) + b.chainSideFeed.Send(cse) + case err := <-sub.Err(): + log.Warn("Subscription error for ChainSide", "err", err) + return + } + } + }() + }) + return b.chainSideFeed.Subscribe(ch) } func (b *Backend) SubscribeLogsEvent(ch chan<- [][]byte) core.Subscription { - var sub event.Subscription - b.logsOnce.Do(func() { - bch := make(chan []*types.Log, 100) - sub = b.b.SubscribeLogsEvent(bch) - go func(){ - for { - select { - case item := <-bch: - logs := make([][]byte, len(item)) - for i, log := range item { - logs[i], _ = rlp.EncodeToBytes(log) - } - b.logsFeed.Send(logs) - case err := <-sub.Err(): - log.Warn("Subscription error for Logs", "err", err) - return - } - } - }() - }) - return b.logsFeed.Subscribe(ch) + var sub event.Subscription + b.logsOnce.Do(func() { + bch := make(chan []*types.Log, 100) + sub = b.b.SubscribeLogsEvent(bch) + go func() { + for { + select { + case item := <-bch: + logs := make([][]byte, len(item)) + for i, log := range item { + logs[i], _ = rlp.EncodeToBytes(log) + } + b.logsFeed.Send(logs) + case err := <-sub.Err(): + log.Warn("Subscription error for Logs", "err", err) + return + } + } + }() + }) + return b.logsFeed.Subscribe(ch) } // []RLP encoded logs func (b *Backend) SubscribePendingLogsEvent(ch chan<- [][]byte) core.Subscription { - var sub event.Subscription - b.pendingLogsOnce.Do(func() { - bch := make(chan []*types.Log, 100) - sub = b.b.SubscribePendingLogsEvent(bch) - go func(){ - for { - select { - case item := <-bch: - logs := make([][]byte, len(item)) - for i, log := range item { - logs[i], _ = rlp.EncodeToBytes(log) - } - b.pendingLogsFeed.Send(logs) - case err := <-sub.Err(): - log.Warn("Subscription error for PendingLogs", "err", err) - return - } - } - }() - }) - return b.pendingLogsFeed.Subscribe(ch) + var sub event.Subscription + b.pendingLogsOnce.Do(func() { + bch := make(chan []*types.Log, 100) + sub = b.b.SubscribePendingLogsEvent(bch) + go func() { + for { + select { + case item := <-bch: + logs := make([][]byte, len(item)) + for i, log := range item { + logs[i], _ = rlp.EncodeToBytes(log) + } + b.pendingLogsFeed.Send(logs) + case err := <-sub.Err(): + log.Warn("Subscription error for PendingLogs", "err", err) + return + } + } + }() + }) + return b.pendingLogsFeed.Subscribe(ch) } // RLP Encoded logs func (b *Backend) SubscribeRemovedLogsEvent(ch chan<- []byte) core.Subscription { - var sub event.Subscription - b.removedLogsOnce.Do(func() { - bch := make(chan gcore.RemovedLogsEvent, 100) - sub = b.b.SubscribeRemovedLogsEvent(bch) - go func(){ - for { - select { - case item := <-bch: - logs := make([][]byte, len(item.Logs)) - for i, log := range item.Logs { - logs[i], _ = rlp.EncodeToBytes(log) - } - b.removedLogsFeed.Send(item) - case err := <-sub.Err(): - log.Warn("Subscription error for RemovedLogs", "err", err) - return - } - } - }() - }) - return b.removedLogsFeed.Subscribe(ch) + var sub event.Subscription + b.removedLogsOnce.Do(func() { + bch := make(chan gcore.RemovedLogsEvent, 100) + sub = b.b.SubscribeRemovedLogsEvent(bch) + go func() { + for { + select { + case item := <-bch: + logs := make([][]byte, len(item.Logs)) + for i, log := range item.Logs { + logs[i], _ = rlp.EncodeToBytes(log) + } + b.removedLogsFeed.Send(item) + case err := <-sub.Err(): + log.Warn("Subscription error for RemovedLogs", "err", err) + return + } + } + }() + }) + return b.removedLogsFeed.Subscribe(ch) } // RLP encoded logs