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authorobscuren <geffobscura@gmail.com>2015-03-22 22:38:01 +0800
committerobscuren <geffobscura@gmail.com>2015-03-22 22:38:01 +0800
commit82956df523fd75d0c3b4a49f571eee60935fc32e (patch)
treed30856ceb5e789e90f9750601a09b595b91bd71e
parent9682a3ef3ec72a871708a9bba1133fa59b58ccb5 (diff)
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Get work / submit work partially implemented.
* WIP missing arguments for submitting new work * GetWork **done**
-rw-r--r--eth/backend.go6
-rw-r--r--miner/miner.go8
-rw-r--r--rpc/api.go23
-rw-r--r--rpc/miner_agest.go70
-rw-r--r--xeth/xeth.go2
5 files changed, 101 insertions, 8 deletions
diff --git a/eth/backend.go b/eth/backend.go
index 141c6c605..c312f9b4b 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -300,9 +300,9 @@ func (s *Ethereum) StartMining() error {
return nil
}
-func (s *Ethereum) StopMining() { s.miner.Stop() }
-func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
-
+func (s *Ethereum) StopMining() { s.miner.Stop() }
+func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
+func (s *Ethereum) Miner() *miner.Miner { return s.miner }
func (s *Ethereum) Logger() logger.LogSystem { return s.logger }
func (s *Ethereum) Name() string { return s.net.Name }
func (s *Ethereum) AccountManager() *accounts.Manager { return s.accountManager }
diff --git a/miner/miner.go b/miner/miner.go
index ccc19c754..d46fabc1e 100644
--- a/miner/miner.go
+++ b/miner/miner.go
@@ -26,7 +26,7 @@ type Miner struct {
func New(eth core.Backend, pow pow.PoW, minerThreads int) *Miner {
// note: minerThreads is currently ignored because
// ethash is not thread safe.
- return &Miner{eth: eth, pow: pow}
+ return &Miner{eth: eth, pow: pow, worker: newWorker(common.Address{}, eth)}
}
func (self *Miner) Mining() bool {
@@ -35,7 +35,7 @@ func (self *Miner) Mining() bool {
func (self *Miner) Start(coinbase common.Address) {
self.mining = true
- self.worker = newWorker(coinbase, self.eth)
+ self.worker.coinbase = coinbase
self.worker.register(NewCpuMiner(0, self.pow))
self.pow.(*ethash.Ethash).UpdateDAG()
@@ -44,6 +44,10 @@ func (self *Miner) Start(coinbase common.Address) {
self.worker.commitNewWork()
}
+func (self *Miner) Register(agent Agent) {
+ self.worker.register(agent)
+}
+
func (self *Miner) Stop() {
self.mining = false
self.worker.stop()
diff --git a/rpc/api.go b/rpc/api.go
index 34d4ff0fc..d5e18eec8 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -17,15 +17,20 @@ type EthereumApi struct {
eth *xeth.XEth
xethMu sync.RWMutex
db common.Database
+
+ // Miner agent
+ agent *Agent
}
func NewEthereumApi(eth *xeth.XEth, dataDir string) *EthereumApi {
// What about when dataDir is empty?
db, _ := ethdb.NewLDBDatabase(path.Join(dataDir, "dapps"))
api := &EthereumApi{
- eth: eth,
- db: db,
+ eth: eth,
+ db: db,
+ agent: NewAgent(),
}
+ eth.Backend().Miner().Register(api.agent)
return api
}
@@ -342,7 +347,13 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
}
opts := toFilterOptions(args)
*reply = NewLogsRes(p.xeth().AllLogs(opts))
- case "eth_getWork", "eth_submitWork":
+ case "eth_getWork":
+ *reply = p.getWork()
+ case "eth_submitWork":
+ // TODO what is the reply here?
+ // TODO what are the arguments?
+ p.agent.SetResult(0, common.Hash{}, common.Hash{})
+
return NewNotImplementedError(req.Method)
case "db_putString":
args := new(DbArgs)
@@ -427,6 +438,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return err
}
*reply = p.xeth().Whisper().Messages(args.Id)
+
// case "eth_register":
// // Placeholder for actual type
// args := new(HashIndexArgs)
@@ -454,6 +466,11 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return nil
}
+func (p *EthereumApi) getWork() string {
+ p.xeth().SetMining(true)
+ return p.agent.GetWork().Hex()
+}
+
func toFilterOptions(options *BlockFilterArgs) *core.FilterOptions {
var opts core.FilterOptions
diff --git a/rpc/miner_agest.go b/rpc/miner_agest.go
new file mode 100644
index 000000000..f883ef54e
--- /dev/null
+++ b/rpc/miner_agest.go
@@ -0,0 +1,70 @@
+package rpc
+
+import (
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/miner"
+)
+
+type Agent struct {
+ work *types.Block
+ currentWork *types.Block
+
+ quit chan struct{}
+ workCh chan *types.Block
+ returnCh chan<- miner.Work
+}
+
+func NewAgent() *Agent {
+ agent := &Agent{}
+ go agent.run()
+
+ return agent
+}
+
+func (a *Agent) Work() chan<- *types.Block {
+ return a.workCh
+}
+
+func (a *Agent) SetWorkCh(returnCh chan<- miner.Work) {
+ a.returnCh = returnCh
+}
+
+func (a *Agent) Start() {
+ a.quit = make(chan struct{})
+ a.workCh = make(chan *types.Block, 1)
+}
+
+func (a *Agent) Stop() {
+ close(a.quit)
+ close(a.workCh)
+}
+
+func (a *Agent) GetHashRate() int64 { return 0 }
+
+func (a *Agent) run() {
+out:
+ for {
+ select {
+ case <-a.quit:
+ break out
+ case work := <-a.workCh:
+ a.work = work
+ }
+ }
+}
+
+func (a *Agent) GetWork() common.Hash {
+ // XXX Wait here untill work != nil ?
+ if a.work != nil {
+ return a.work.HashNoNonce()
+ }
+ return common.Hash{}
+}
+
+func (a *Agent) SetResult(nonce uint64, mixDigest, seedHash common.Hash) {
+ // Make sure the external miner was working on the right hash
+ if a.currentWork.Hash() == a.work.Hash() {
+ a.returnCh <- miner.Work{a.currentWork.Number().Uint64(), nonce, mixDigest.Bytes(), seedHash.Bytes()}
+ }
+}
diff --git a/xeth/xeth.go b/xeth/xeth.go
index 9f183aa61..d3c3131d4 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -17,6 +17,7 @@ import (
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/logger"
+ "github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/whisper"
@@ -43,6 +44,7 @@ type Backend interface {
ExtraDb() common.Database
EventMux() *event.TypeMux
Whisper() *whisper.Whisper
+ Miner() *miner.Miner
IsMining() bool
StartMining() error