diff options
Diffstat (limited to 'miner/remote_agent.go')
| -rw-r--r-- | miner/remote_agent.go | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/miner/remote_agent.go b/miner/remote_agent.go index aa04a58aa..87456cfec 100644 --- a/miner/remote_agent.go +++ b/miner/remote_agent.go @@ -1,6 +1,8 @@ package miner import ( + "math/big" + "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" @@ -50,7 +52,6 @@ out: break out case work := <-a.workCh: a.work = work - a.returnCh <- nil } } } @@ -58,12 +59,18 @@ out: func (a *RemoteAgent) GetWork() [3]string { var res [3]string - // XXX Wait here until work != nil ? if a.work != nil { + a.currentWork = a.work + res[0] = a.work.HashNoNonce().Hex() seedHash, _ := ethash.GetSeedHash(a.currentWork.NumberU64()) res[1] = common.Bytes2Hex(seedHash) - res[2] = common.Bytes2Hex(a.work.Difficulty().Bytes()) + // Calculate the "target" to be returned to the external miner + n := big.NewInt(1) + n.Lsh(n, 255) + n.Div(n, a.work.Difficulty()) + n.Lsh(n, 1) + res[2] = common.Bytes2Hex(n.Bytes()) } return res |