82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
package xeth
|
|
|
|
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() [3]string {
|
|
// TODO return HashNoNonce, DAGSeedHash, Difficulty
|
|
var res [3]string
|
|
|
|
// XXX Wait here untill work != nil ?.
|
|
if a.work != nil {
|
|
res[0] = a.work.HashNoNonce().Hex() // Header Hash No Nonce
|
|
res[1] = common.Hash{}.Hex() // DAG Seed
|
|
res[2] = common.Hash{}.Hex() // Difficulty
|
|
}
|
|
|
|
return res
|
|
}
|
|
|
|
func (a *Agent) SubmitWork(nonce uint64, mixDigest, seedHash common.Hash) bool {
|
|
// Return true or false, but does not indicate if the PoW was correct
|
|
|
|
// Make sure the external miner was working on the right hash
|
|
if a.currentWork != nil && a.work != nil && a.currentWork.Hash() == a.work.Hash() {
|
|
a.returnCh <- miner.Work{a.currentWork.Number().Uint64(), nonce, mixDigest.Bytes(), seedHash.Bytes()}
|
|
return true
|
|
}
|
|
|
|
return false
|
|
}
|