func TestMipmapUpgrade(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
addr := common.BytesToAddress([]byte("jeff"))
genesis := core.WriteGenesisBlockForTesting(db)
chain, receipts := core.GenerateChain(nil, 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.WriteReceipts(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.WriteBlockReceipts(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 (self *BlockProcessor) ApplyTransaction(gp GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *big.Int, transientProcess bool) (*types.Receipt, *big.Int, error) {
_, gas, err := ApplyMessage(NewEnv(statedb, self.bc, tx, header), tx, gp)
if err != nil {
return nil, nil, err
}
// Update the state with pending changes
statedb.SyncIntermediate()
usedGas.Add(usedGas, gas)
receipt := types.NewReceipt(statedb.Root().Bytes(), usedGas)
receipt.TxHash = tx.Hash()
receipt.GasUsed = new(big.Int).Set(gas)
if MessageCreatesContract(tx) {
from, _ := tx.From()
receipt.ContractAddress = crypto.CreateAddress(from, tx.Nonce())
}
logs := statedb.GetLogs(tx.Hash())
receipt.SetLogs(logs)
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
glog.V(logger.Debug).Infoln(receipt)
// Notify all subscribers
if !transientProcess {
go self.eventMux.Post(TxPostEvent{tx})
go self.eventMux.Post(logs)
}
return receipt, gas, err
}
func makeReceipt(addr common.Address) *types.Receipt {
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{Address: addr},
}
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
return receipt
}
// AddTx adds a transaction to the generated block. If no coinbase has
// been set, the block's coinbase is set to the zero address.
//
// AddTx panics if the transaction cannot be executed. In addition to
// the protocol-imposed limitations (gas limit, etc.), there are some
// further limitations on the content of transactions that can be
// added. Notably, contract code relying on the BLOCKHASH instruction
// will panic during execution.
func (b *BlockGen) AddTx(tx *types.Transaction) {
if b.gasPool == nil {
b.SetCoinbase(common.Address{})
}
_, gas, err := ApplyMessage(NewEnv(b.statedb, nil, tx, b.header), tx, b.gasPool)
if err != nil {
panic(err)
}
root := b.statedb.IntermediateRoot()
b.header.GasUsed.Add(b.header.GasUsed, gas)
receipt := types.NewReceipt(root.Bytes(), b.header.GasUsed)
logs := b.statedb.GetLogs(tx.Hash())
receipt.Logs = logs
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
b.txs = append(b.txs, tx)
b.receipts = append(b.receipts, receipt)
}
// ApplyTransaction attemps to apply a transaction to the given state database
// and uses the input parameters for its environment.
//
// ApplyTransactions returns the generated receipts and vm logs during the
// execution of the state transition phase.
func ApplyTransaction(bc *BlockChain, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *big.Int) (*types.Receipt, vm.Logs, *big.Int, error) {
_, gas, err := ApplyMessage(NewEnv(statedb, bc, tx, header), tx, gp)
if err != nil {
return nil, nil, nil, err
}
// Update the state with pending changes
usedGas.Add(usedGas, gas)
receipt := types.NewReceipt(statedb.IntermediateRoot().Bytes(), usedGas)
receipt.TxHash = tx.Hash()
receipt.GasUsed = new(big.Int).Set(gas)
if MessageCreatesContract(tx) {
from, _ := tx.From()
receipt.ContractAddress = crypto.CreateAddress(from, tx.Nonce())
}
logs := statedb.GetLogs(tx.Hash())
receipt.Logs = logs
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
glog.V(logger.Debug).Infoln(receipt)
return receipt, logs, gas, err
}
func TestMipmapChain(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)
addr2 = common.BytesToAddress([]byte("jeff"))
hash1 = common.BytesToHash([]byte("topic1"))
)
defer db.Close()
genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)})
chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *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 1000:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{&vm.Log{Address: addr2}}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
}
// store the receipts
err := WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
WriteBlock(db, block)
if err := WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
bloom := GetMipmapBloom(db, 0, 1000)
if bloom.TestBytes(addr2[:]) {
t.Error("address was included in bloom and should not have")
}
}
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, 0, 0)
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{Address: addr, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(nil, 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.WriteReceipts(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.WriteBlockReceipts(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))
}
}
