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cmd, consensus/ethash, eth: miner push notifications

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This commit is contained in:
Péter Szilágyi
2018-08-08 12:15:08 +03:00
parent 00e6da9704
commit f0998415ba
12 changed files with 226 additions and 73 deletions
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43
consensus/ethash/ethash_test.go
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@ -32,17 +32,18 @@ import (
// Tests that ethash works correctly in test mode.
func TestTestMode(t *testing.T) {
head := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
ethash := NewTester()
ethash := NewTester(nil)
defer ethash.Close()
block, err := ethash.Seal(nil, types.NewBlockWithHeader(head), nil)
block, err := ethash.Seal(nil, types.NewBlockWithHeader(header), nil)
if err != nil {
t.Fatalf("failed to seal block: %v", err)
}
head.Nonce = types.EncodeNonce(block.Nonce())
head.MixDigest = block.MixDigest()
if err := ethash.VerifySeal(nil, head); err != nil {
header.Nonce = types.EncodeNonce(block.Nonce())
header.MixDigest = block.MixDigest()
if err := ethash.VerifySeal(nil, header); err != nil {
t.Fatalf("unexpected verification error: %v", err)
}
}
@ -55,7 +56,7 @@ func TestCacheFileEvict(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(tmpdir)
e := New(Config{CachesInMem: 3, CachesOnDisk: 10, CacheDir: tmpdir, PowMode: ModeTest})
e := New(Config{CachesInMem: 3, CachesOnDisk: 10, CacheDir: tmpdir, PowMode: ModeTest}, nil)
defer e.Close()
workers := 8
@ -78,21 +79,21 @@ func verifyTest(wg *sync.WaitGroup, e *Ethash, workerIndex, epochs int) {
if block < 0 {
block = 0
}
head := &types.Header{Number: big.NewInt(block), Difficulty: big.NewInt(100)}
e.VerifySeal(nil, head)
header := &types.Header{Number: big.NewInt(block), Difficulty: big.NewInt(100)}
e.VerifySeal(nil, header)
}
}
func TestRemoteSealer(t *testing.T) {
ethash := NewTester()
ethash := NewTester(nil)
defer ethash.Close()
api := &API{ethash}
if _, err := api.GetWork(); err != errNoMiningWork {
t.Error("expect to return an error indicate there is no mining work")
}
head := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
block := types.NewBlockWithHeader(head)
header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
block := types.NewBlockWithHeader(header)
// Push new work.
ethash.Seal(nil, block, nil)
@ -108,16 +109,14 @@ func TestRemoteSealer(t *testing.T) {
if res := api.SubmitWork(types.BlockNonce{}, block.HashNoNonce(), common.Hash{}); res {
t.Error("expect to return false when submit a fake solution")
}
// Push new block with same block number to replace the original one.
head = &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(1000)}
block = types.NewBlockWithHeader(head)
header = &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(1000)}
block = types.NewBlockWithHeader(header)
ethash.Seal(nil, block, nil)
if work, err = api.GetWork(); err != nil || work[0] != block.HashNoNonce().Hex() {
t.Error("expect to return the latest pushed work")
}
// Push block with higher block number.
newHead := &types.Header{Number: big.NewInt(2), Difficulty: big.NewInt(100)}
newBlock := types.NewBlockWithHeader(newHead)
@ -130,19 +129,18 @@ func TestRemoteSealer(t *testing.T) {
func TestHashRate(t *testing.T) {
var (
ethash = NewTester()
api = &API{ethash}
hashrate = []hexutil.Uint64{100, 200, 300}
expect uint64
ids = []common.Hash{common.HexToHash("a"), common.HexToHash("b"), common.HexToHash("c")}
)
ethash := NewTester(nil)
defer ethash.Close()
if tot := ethash.Hashrate(); tot != 0 {
t.Error("expect the result should be zero")
}
api := &API{ethash}
for i := 0; i < len(hashrate); i += 1 {
if res := api.SubmitHashRate(hashrate[i], ids[i]); !res {
t.Error("remote miner submit hashrate failed")
@ -155,9 +153,8 @@ func TestHashRate(t *testing.T) {
}
func TestClosedRemoteSealer(t *testing.T) {
ethash := NewTester()
// Make sure exit channel has been listened
time.Sleep(1 * time.Second)
ethash := NewTester(nil)
time.Sleep(1 * time.Second) // ensure exit channel is listening
ethash.Close()
api := &API{ethash}