Beispiel #1
0
func (self *worker) wait() {
	for {
		for block := range self.recv {
			atomic.AddInt32(&self.atWork, -1)

			if block == nil {
				continue
			}

			parent := self.chain.GetBlock(block.ParentHash())
			if parent == nil {
				glog.V(logger.Error).Infoln("Invalid block found during mining")
				continue
			}
			if err := core.ValidateHeader(self.eth.BlockProcessor().Pow, block.Header(), parent, true); err != nil && err != core.BlockFutureErr {
				glog.V(logger.Error).Infoln("Invalid header on mined block:", err)
				continue
			}

			stat, err := self.chain.WriteBlock(block, false)
			if err != nil {
				glog.V(logger.Error).Infoln("error writing block to chain", err)
				continue
			}
			// check if canon block and write transactions
			if stat == core.CanonStatTy {
				// This puts transactions in a extra db for rpc
				core.PutTransactions(self.extraDb, block, block.Transactions())
				// store the receipts
				core.PutReceipts(self.extraDb, self.current.receipts)
			}

			// check staleness and display confirmation
			var stale, confirm string
			canonBlock := self.chain.GetBlockByNumber(block.NumberU64())
			if canonBlock != nil && canonBlock.Hash() != block.Hash() {
				stale = "stale "
			} else {
				confirm = "Wait 5 blocks for confirmation"
				self.current.localMinedBlocks = newLocalMinedBlock(block.Number().Uint64(), self.current.localMinedBlocks)
			}

			glog.V(logger.Info).Infof("🔨  Mined %sblock (#%v / %x). %s", stale, block.Number(), block.Hash().Bytes()[:4], confirm)

			// broadcast before waiting for validation
			go func(block *types.Block, logs state.Logs) {
				self.mux.Post(core.NewMinedBlockEvent{block})
				self.mux.Post(core.ChainEvent{block, block.Hash(), logs})
				if stat == core.CanonStatTy {
					self.mux.Post(core.ChainHeadEvent{block})
					self.mux.Post(logs)
				}
			}(block, self.current.state.Logs())

			self.commitNewWork()
		}
	}
}
func TestMipmapUpgrade(t *testing.T) {
	db, _ := ethdb.NewMemDatabase()
	addr := common.BytesToAddress([]byte("jeff"))
	genesis := core.WriteGenesisBlockForTesting(db)

	chain, receipts := core.GenerateChain(genesis, db, 10, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 1:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 2:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		}

		// store the receipts
		err := core.PutReceipts(db, receipts)
		if err != nil {
			t.Fatal(err)
		}
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			t.Fatal("error writing block receipts:", err)
		}
	}

	err := addMipmapBloomBins(db)
	if err != nil {
		t.Fatal(err)
	}

	bloom := core.GetMipmapBloom(db, 1, core.MIPMapLevels[0])
	if (bloom == types.Bloom{}) {
		t.Error("got empty bloom filter")
	}

	data, _ := db.Get([]byte("setting-mipmap-version"))
	if len(data) == 0 {
		t.Error("setting-mipmap-version not written to database")
	}
}
func TestFilters(t *testing.T) {
	dir, err := ioutil.TempDir("", "mipmap")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	var (
		db, _   = ethdb.NewLDBDatabase(dir, 16)
		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
		addr    = crypto.PubkeyToAddress(key1.PublicKey)

		hash1 = common.BytesToHash([]byte("topic1"))
		hash2 = common.BytesToHash([]byte("topic2"))
		hash3 = common.BytesToHash([]byte("topic3"))
		hash4 = common.BytesToHash([]byte("topic4"))
	)
	defer db.Close()

	genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{addr, big.NewInt(1000000)})
	chain, receipts := core.GenerateChain(genesis, db, 1000, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 1:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash1},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 2:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash2},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 998:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash3},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 999:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash4},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		}

		// store the receipts
		err := core.PutReceipts(db, receipts)
		if err != nil {
			t.Fatal(err)
		}
		// i is used as block number for the writes but since the i
		// starts at 0 and block 0 (genesis) is already present increment
		// by one
		core.WriteMipmapBloom(db, uint64(i+1), receipts)
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			t.Fatal("error writing block receipts:", err)
		}
	}

	filter := New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2, hash3, hash4}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs := filter.Find()
	if len(logs) != 4 {
		t.Error("expected 4 log, got", len(logs))
	}

	filter = New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
	filter.SetBeginBlock(900)
	filter.SetEndBlock(999)
	logs = filter.Find()
	if len(logs) != 1 {
		t.Error("expected 1 log, got", len(logs))
	}
	if len(logs) > 0 && logs[0].Topics[0] != hash3 {
		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
	}

	filter = New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
	filter.SetBeginBlock(990)
	filter.SetEndBlock(-1)
	logs = filter.Find()
	if len(logs) != 1 {
		t.Error("expected 1 log, got", len(logs))
	}
	if len(logs) > 0 && logs[0].Topics[0] != hash3 {
		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
	}

	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2}})
	filter.SetBeginBlock(1)
	filter.SetEndBlock(10)

	logs = filter.Find()
	if len(logs) != 2 {
		t.Error("expected 2 log, got", len(logs))
	}

	failHash := common.BytesToHash([]byte("fail"))
	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{failHash}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}

	failAddr := common.BytesToAddress([]byte("failmenow"))
	filter = New(db)
	filter.SetAddresses([]common.Address{failAddr})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}

	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{failHash}, []common.Hash{hash1}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}
}
func BenchmarkMipmaps(b *testing.B) {
	dir, err := ioutil.TempDir("", "mipmap")
	if err != nil {
		b.Fatal(err)
	}
	defer os.RemoveAll(dir)

	var (
		db, _   = ethdb.NewLDBDatabase(dir, 16)
		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
		addr1   = crypto.PubkeyToAddress(key1.PublicKey)
		addr2   = common.BytesToAddress([]byte("jeff"))
		addr3   = common.BytesToAddress([]byte("ethereum"))
		addr4   = common.BytesToAddress([]byte("random addresses please"))
	)
	defer db.Close()

	genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{addr1, big.NewInt(1000000)})
	chain, receipts := core.GenerateChain(genesis, db, 100010, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 2403:
			receipt := makeReceipt(addr1)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 1034:
			receipt := makeReceipt(addr2)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 34:
			receipt := makeReceipt(addr3)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 99999:
			receipt := makeReceipt(addr4)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)

		}

		// store the receipts
		err := core.PutReceipts(db, receipts)
		if err != nil {
			b.Fatal(err)
		}
		core.WriteMipmapBloom(db, uint64(i+1), receipts)
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			b.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			b.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			b.Fatal("error writing block receipts:", err)
		}
	}
	b.ResetTimer()

	filter := New(db)
	filter.SetAddresses([]common.Address{addr1, addr2, addr3, addr4})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	for i := 0; i < b.N; i++ {
		logs := filter.Find()
		if len(logs) != 4 {
			b.Fatal("expected 4 log, got", len(logs))
		}
	}
}
Beispiel #5
0
func (self *worker) wait() {
	for {
		for result := range self.recv {
			atomic.AddInt32(&self.atWork, -1)

			if result == nil {
				continue
			}
			block := result.Block
			work := result.Work

			if self.fullValidation {
				if _, err := self.chain.InsertChain(types.Blocks{block}); err != nil {
					glog.V(logger.Error).Infoln("mining err", err)
					continue
				}
				go self.mux.Post(core.NewMinedBlockEvent{block})
			} else {
				work.state.Commit()
				parent := self.chain.GetBlock(block.ParentHash())
				if parent == nil {
					glog.V(logger.Error).Infoln("Invalid block found during mining")
					continue
				}
				if err := core.ValidateHeader(self.eth.BlockProcessor().Pow, block.Header(), parent.Header(), true, false); err != nil && err != core.BlockFutureErr {
					glog.V(logger.Error).Infoln("Invalid header on mined block:", err)
					continue
				}

				stat, err := self.chain.WriteBlock(block)
				if err != nil {
					glog.V(logger.Error).Infoln("error writing block to chain", err)
					continue
				}
				// check if canon block and write transactions
				if stat == core.CanonStatTy {
					// This puts transactions in a extra db for rpc
					core.PutTransactions(self.chainDb, block, block.Transactions())
					// store the receipts
					core.PutReceipts(self.chainDb, work.receipts)
					// Write map map bloom filters
					core.WriteMipmapBloom(self.chainDb, block.NumberU64(), work.receipts)
				}

				// broadcast before waiting for validation
				go func(block *types.Block, logs vm.Logs, receipts []*types.Receipt) {
					self.mux.Post(core.NewMinedBlockEvent{block})
					self.mux.Post(core.ChainEvent{block, block.Hash(), logs})
					if stat == core.CanonStatTy {
						self.mux.Post(core.ChainHeadEvent{block})
						self.mux.Post(logs)
					}
					if err := core.PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
						glog.V(logger.Warn).Infoln("error writing block receipts:", err)
					}
				}(block, work.state.Logs(), work.receipts)
			}

			// check staleness and display confirmation
			var stale, confirm string
			canonBlock := self.chain.GetBlockByNumber(block.NumberU64())
			if canonBlock != nil && canonBlock.Hash() != block.Hash() {
				stale = "stale "
			} else {
				confirm = "Wait 5 blocks for confirmation"
				work.localMinedBlocks = newLocalMinedBlock(block.Number().Uint64(), work.localMinedBlocks)
			}
			glog.V(logger.Info).Infof("🔨  Mined %sblock (#%v / %x). %s", stale, block.Number(), block.Hash().Bytes()[:4], confirm)

			self.commitNewWork()
		}
	}
}