go-ethereum/core/database_util_test.go
Felix Lange 5c8fe28b72 common: move big integer math to common/math (#3699)
* common: remove CurrencyToString

Move denomination values to params instead.

* common: delete dead code

* common: move big integer operations to common/math

This commit consolidates all big integer operations into common/math and
adds tests and documentation.

There should be no change in semantics for BigPow, BigMin, BigMax, S256,
U256, Exp and their behaviour is now locked in by tests.

The BigD, BytesToBig and Bytes2Big functions don't provide additional
value, all uses are replaced by new(big.Int).SetBytes().

BigToBytes is now called PaddedBigBytes, its minimum output size
parameter is now specified as the number of bytes instead of bits. The
single use of this function is in the EVM's MSTORE instruction.

Big and String2Big are replaced by ParseBig, which is slightly stricter.
It previously accepted leading zeros for hexadecimal inputs but treated
decimal inputs as octal if a leading zero digit was present.

ParseUint64 is used in places where String2Big was used to decode a
uint64.

The new functions MustParseBig and MustParseUint64 are now used in many
places where parsing errors were previously ignored.

* common: delete unused big integer variables

* accounts/abi: replace uses of BytesToBig with use of encoding/binary

* common: remove BytesToBig

* common: remove Bytes2Big

* common: remove BigTrue

* cmd/utils: add BigFlag and use it for error-checked integer flags

While here, remove environment variable processing for DirectoryFlag
because we don't use it.

* core: add missing error checks in genesis block parser

* common: remove String2Big

* cmd/evm: use utils.BigFlag

* common/math: check for 256 bit overflow in ParseBig

This is supposed to prevent silent overflow/truncation of values in the
genesis block JSON. Without this check, a genesis block that set a
balance larger than 256 bits would lead to weird behaviour in the VM.

* cmd/utils: fixup import
2017-02-26 22:21:51 +01:00

607 lines
22 KiB
Go

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"bytes"
"encoding/json"
"io/ioutil"
"math/big"
"os"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
type diffTest struct {
ParentTimestamp uint64
ParentDifficulty *big.Int
CurrentTimestamp uint64
CurrentBlocknumber *big.Int
CurrentDifficulty *big.Int
}
func (d *diffTest) UnmarshalJSON(b []byte) (err error) {
var ext struct {
ParentTimestamp string
ParentDifficulty string
CurrentTimestamp string
CurrentBlocknumber string
CurrentDifficulty string
}
if err := json.Unmarshal(b, &ext); err != nil {
return err
}
d.ParentTimestamp = math.MustParseUint64(ext.ParentTimestamp)
d.ParentDifficulty = math.MustParseBig256(ext.ParentDifficulty)
d.CurrentTimestamp = math.MustParseUint64(ext.CurrentTimestamp)
d.CurrentBlocknumber = math.MustParseBig256(ext.CurrentBlocknumber)
d.CurrentDifficulty = math.MustParseBig256(ext.CurrentDifficulty)
return nil
}
func TestCalcDifficulty(t *testing.T) {
file, err := os.Open("../tests/files/BasicTests/difficulty.json")
if err != nil {
t.Fatal(err)
}
defer file.Close()
tests := make(map[string]diffTest)
err = json.NewDecoder(file).Decode(&tests)
if err != nil {
t.Fatal(err)
}
config := &params.ChainConfig{HomesteadBlock: big.NewInt(1150000)}
for name, test := range tests {
number := new(big.Int).Sub(test.CurrentBlocknumber, big.NewInt(1))
diff := CalcDifficulty(config, test.CurrentTimestamp, test.ParentTimestamp, number, test.ParentDifficulty)
if diff.Cmp(test.CurrentDifficulty) != 0 {
t.Error(name, "failed. Expected", test.CurrentDifficulty, "and calculated", diff)
}
}
}
// Tests block header storage and retrieval operations.
func TestHeaderStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test header to move around the database and make sure it's really new
header := &types.Header{Number: big.NewInt(42), Extra: []byte("test header")}
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
t.Fatalf("Non existent header returned: %v", entry)
}
// Write and verify the header in the database
if err := WriteHeader(db, header); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry == nil {
t.Fatalf("Stored header not found")
} else if entry.Hash() != header.Hash() {
t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, header)
}
if entry := GetHeaderRLP(db, header.Hash(), header.Number.Uint64()); entry == nil {
t.Fatalf("Stored header RLP not found")
} else {
hasher := sha3.NewKeccak256()
hasher.Write(entry)
if hash := common.BytesToHash(hasher.Sum(nil)); hash != header.Hash() {
t.Fatalf("Retrieved RLP header mismatch: have %v, want %v", entry, header)
}
}
// Delete the header and verify the execution
DeleteHeader(db, header.Hash(), header.Number.Uint64())
if entry := GetHeader(db, header.Hash(), header.Number.Uint64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
}
// Tests block body storage and retrieval operations.
func TestBodyStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test body to move around the database and make sure it's really new
body := &types.Body{Uncles: []*types.Header{{Extra: []byte("test header")}}}
hasher := sha3.NewKeccak256()
rlp.Encode(hasher, body)
hash := common.BytesToHash(hasher.Sum(nil))
if entry := GetBody(db, hash, 0); entry != nil {
t.Fatalf("Non existent body returned: %v", entry)
}
// Write and verify the body in the database
if err := WriteBody(db, hash, 0, body); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBody(db, hash, 0); entry == nil {
t.Fatalf("Stored body not found")
} else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(types.Transactions(body.Transactions)) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(body.Uncles) {
t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, body)
}
if entry := GetBodyRLP(db, hash, 0); entry == nil {
t.Fatalf("Stored body RLP not found")
} else {
hasher := sha3.NewKeccak256()
hasher.Write(entry)
if calc := common.BytesToHash(hasher.Sum(nil)); calc != hash {
t.Fatalf("Retrieved RLP body mismatch: have %v, want %v", entry, body)
}
}
// Delete the body and verify the execution
DeleteBody(db, hash, 0)
if entry := GetBody(db, hash, 0); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
// Tests block storage and retrieval operations.
func TestBlockStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test block to move around the database and make sure it's really new
block := types.NewBlockWithHeader(&types.Header{
Extra: []byte("test block"),
UncleHash: types.EmptyUncleHash,
TxHash: types.EmptyRootHash,
ReceiptHash: types.EmptyRootHash,
})
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent header returned: %v", entry)
}
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent body returned: %v", entry)
}
// Write and verify the block in the database
if err := WriteBlock(db, block); err != nil {
t.Fatalf("Failed to write block into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored block not found")
} else if entry.Hash() != block.Hash() {
t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
}
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored header not found")
} else if entry.Hash() != block.Header().Hash() {
t.Fatalf("Retrieved header mismatch: have %v, want %v", entry, block.Header())
}
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored body not found")
} else if types.DeriveSha(types.Transactions(entry.Transactions)) != types.DeriveSha(block.Transactions()) || types.CalcUncleHash(entry.Uncles) != types.CalcUncleHash(block.Uncles()) {
t.Fatalf("Retrieved body mismatch: have %v, want %v", entry, block.Body())
}
// Delete the block and verify the execution
DeleteBlock(db, block.Hash(), block.NumberU64())
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted block returned: %v", entry)
}
if entry := GetHeader(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted header returned: %v", entry)
}
if entry := GetBody(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Deleted body returned: %v", entry)
}
}
// Tests that partial block contents don't get reassembled into full blocks.
func TestPartialBlockStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
block := types.NewBlockWithHeader(&types.Header{
Extra: []byte("test block"),
UncleHash: types.EmptyUncleHash,
TxHash: types.EmptyRootHash,
ReceiptHash: types.EmptyRootHash,
})
// Store a header and check that it's not recognized as a block
if err := WriteHeader(db, block.Header()); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
DeleteHeader(db, block.Hash(), block.NumberU64())
// Store a body and check that it's not recognized as a block
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry != nil {
t.Fatalf("Non existent block returned: %v", entry)
}
DeleteBody(db, block.Hash(), block.NumberU64())
// Store a header and a body separately and check reassembly
if err := WriteHeader(db, block.Header()); err != nil {
t.Fatalf("Failed to write header into database: %v", err)
}
if err := WriteBody(db, block.Hash(), block.NumberU64(), block.Body()); err != nil {
t.Fatalf("Failed to write body into database: %v", err)
}
if entry := GetBlock(db, block.Hash(), block.NumberU64()); entry == nil {
t.Fatalf("Stored block not found")
} else if entry.Hash() != block.Hash() {
t.Fatalf("Retrieved block mismatch: have %v, want %v", entry, block)
}
}
// Tests block total difficulty storage and retrieval operations.
func TestTdStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test TD to move around the database and make sure it's really new
hash, td := common.Hash{}, big.NewInt(314)
if entry := GetTd(db, hash, 0); entry != nil {
t.Fatalf("Non existent TD returned: %v", entry)
}
// Write and verify the TD in the database
if err := WriteTd(db, hash, 0, td); err != nil {
t.Fatalf("Failed to write TD into database: %v", err)
}
if entry := GetTd(db, hash, 0); entry == nil {
t.Fatalf("Stored TD not found")
} else if entry.Cmp(td) != 0 {
t.Fatalf("Retrieved TD mismatch: have %v, want %v", entry, td)
}
// Delete the TD and verify the execution
DeleteTd(db, hash, 0)
if entry := GetTd(db, hash, 0); entry != nil {
t.Fatalf("Deleted TD returned: %v", entry)
}
}
// Tests that canonical numbers can be mapped to hashes and retrieved.
func TestCanonicalMappingStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
// Create a test canonical number and assinged hash to move around
hash, number := common.Hash{0: 0xff}, uint64(314)
if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
t.Fatalf("Non existent canonical mapping returned: %v", entry)
}
// Write and verify the TD in the database
if err := WriteCanonicalHash(db, hash, number); err != nil {
t.Fatalf("Failed to write canonical mapping into database: %v", err)
}
if entry := GetCanonicalHash(db, number); entry == (common.Hash{}) {
t.Fatalf("Stored canonical mapping not found")
} else if entry != hash {
t.Fatalf("Retrieved canonical mapping mismatch: have %v, want %v", entry, hash)
}
// Delete the TD and verify the execution
DeleteCanonicalHash(db, number)
if entry := GetCanonicalHash(db, number); entry != (common.Hash{}) {
t.Fatalf("Deleted canonical mapping returned: %v", entry)
}
}
// Tests that head headers and head blocks can be assigned, individually.
func TestHeadStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
blockHead := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block header")})
blockFull := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block full")})
blockFast := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block fast")})
// Check that no head entries are in a pristine database
if entry := GetHeadHeaderHash(db); entry != (common.Hash{}) {
t.Fatalf("Non head header entry returned: %v", entry)
}
if entry := GetHeadBlockHash(db); entry != (common.Hash{}) {
t.Fatalf("Non head block entry returned: %v", entry)
}
if entry := GetHeadFastBlockHash(db); entry != (common.Hash{}) {
t.Fatalf("Non fast head block entry returned: %v", entry)
}
// Assign separate entries for the head header and block
if err := WriteHeadHeaderHash(db, blockHead.Hash()); err != nil {
t.Fatalf("Failed to write head header hash: %v", err)
}
if err := WriteHeadBlockHash(db, blockFull.Hash()); err != nil {
t.Fatalf("Failed to write head block hash: %v", err)
}
if err := WriteHeadFastBlockHash(db, blockFast.Hash()); err != nil {
t.Fatalf("Failed to write fast head block hash: %v", err)
}
// Check that both heads are present, and different (i.e. two heads maintained)
if entry := GetHeadHeaderHash(db); entry != blockHead.Hash() {
t.Fatalf("Head header hash mismatch: have %v, want %v", entry, blockHead.Hash())
}
if entry := GetHeadBlockHash(db); entry != blockFull.Hash() {
t.Fatalf("Head block hash mismatch: have %v, want %v", entry, blockFull.Hash())
}
if entry := GetHeadFastBlockHash(db); entry != blockFast.Hash() {
t.Fatalf("Fast head block hash mismatch: have %v, want %v", entry, blockFast.Hash())
}
}
// Tests that transactions and associated metadata can be stored and retrieved.
func TestTransactionStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), big.NewInt(1111), big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), big.NewInt(2222), big.NewInt(22222), []byte{0x22, 0x22, 0x22})
tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), big.NewInt(3333), big.NewInt(33333), []byte{0x33, 0x33, 0x33})
txs := []*types.Transaction{tx1, tx2, tx3}
block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil)
// Check that no transactions entries are in a pristine database
for i, tx := range txs {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
}
}
// Insert all the transactions into the database, and verify contents
if err := WriteTransactions(db, block); err != nil {
t.Fatalf("failed to write transactions: %v", err)
}
for i, tx := range txs {
if txn, hash, number, index := GetTransaction(db, tx.Hash()); txn == nil {
t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash())
} else {
if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
}
if tx.String() != txn.String() {
t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx)
}
}
}
// Delete the transactions and check purge
for i, tx := range txs {
DeleteTransaction(db, tx.Hash())
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
}
}
}
// Tests that receipts can be stored and retrieved.
func TestReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
PostState: []byte{0x01},
CumulativeGasUsed: big.NewInt(1),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x11})},
{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: common.BytesToHash([]byte{0x11, 0x11}),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: big.NewInt(111111),
}
receipt2 := &types.Receipt{
PostState: []byte{0x02},
CumulativeGasUsed: big.NewInt(2),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x22})},
{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: common.BytesToHash([]byte{0x22, 0x22}),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: big.NewInt(222222),
}
receipts := []*types.Receipt{receipt1, receipt2}
// Check that no receipt entries are in a pristine database
for i, receipt := range receipts {
if r := GetReceipt(db, receipt.TxHash); r != nil {
t.Fatalf("receipt #%d [%x]: non existent receipt returned: %v", i, receipt.TxHash, r)
}
}
// Insert all the receipts into the database, and verify contents
if err := WriteReceipts(db, receipts); err != nil {
t.Fatalf("failed to write receipts: %v", err)
}
for i, receipt := range receipts {
if r := GetReceipt(db, receipt.TxHash); r == nil {
t.Fatalf("receipt #%d [%x]: receipt not found", i, receipt.TxHash)
} else {
rlpHave, _ := rlp.EncodeToBytes(r)
rlpWant, _ := rlp.EncodeToBytes(receipt)
if !bytes.Equal(rlpHave, rlpWant) {
t.Fatalf("receipt #%d [%x]: receipt mismatch: have %v, want %v", i, receipt.TxHash, r, receipt)
}
}
}
// Delete the receipts and check purge
for i, receipt := range receipts {
DeleteReceipt(db, receipt.TxHash)
if r := GetReceipt(db, receipt.TxHash); r != nil {
t.Fatalf("receipt #%d [%x]: deleted receipt returned: %v", i, receipt.TxHash, r)
}
}
}
// Tests that receipts associated with a single block can be stored and retrieved.
func TestBlockReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
PostState: []byte{0x01},
CumulativeGasUsed: big.NewInt(1),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x11})},
{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: common.BytesToHash([]byte{0x11, 0x11}),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: big.NewInt(111111),
}
receipt2 := &types.Receipt{
PostState: []byte{0x02},
CumulativeGasUsed: big.NewInt(2),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x22})},
{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: common.BytesToHash([]byte{0x22, 0x22}),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: big.NewInt(222222),
}
receipts := []*types.Receipt{receipt1, receipt2}
// Check that no receipt entries are in a pristine database
hash := common.BytesToHash([]byte{0x03, 0x14})
if rs := GetBlockReceipts(db, hash, 0); len(rs) != 0 {
t.Fatalf("non existent receipts returned: %v", rs)
}
// Insert the receipt slice into the database and check presence
if err := WriteBlockReceipts(db, hash, 0, receipts); err != nil {
t.Fatalf("failed to write block receipts: %v", err)
}
if rs := GetBlockReceipts(db, hash, 0); len(rs) == 0 {
t.Fatalf("no receipts returned")
} else {
for i := 0; i < len(receipts); i++ {
rlpHave, _ := rlp.EncodeToBytes(rs[i])
rlpWant, _ := rlp.EncodeToBytes(receipts[i])
if !bytes.Equal(rlpHave, rlpWant) {
t.Fatalf("receipt #%d: receipt mismatch: have %v, want %v", i, rs[i], receipts[i])
}
}
}
// Delete the receipt slice and check purge
DeleteBlockReceipts(db, hash, 0)
if rs := GetBlockReceipts(db, hash, 0); len(rs) != 0 {
t.Fatalf("deleted receipts returned: %v", rs)
}
}
func TestMipmapBloom(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := new(types.Receipt)
receipt1.Logs = []*types.Log{
{Address: common.BytesToAddress([]byte("test"))},
{Address: common.BytesToAddress([]byte("address"))},
}
receipt2 := new(types.Receipt)
receipt2.Logs = []*types.Log{
{Address: common.BytesToAddress([]byte("test"))},
{Address: common.BytesToAddress([]byte("address1"))},
}
WriteMipmapBloom(db, 1, types.Receipts{receipt1})
WriteMipmapBloom(db, 2, types.Receipts{receipt2})
for _, level := range MIPMapLevels {
bloom := GetMipmapBloom(db, 2, level)
if !bloom.Test(new(big.Int).SetBytes([]byte("address1"))) {
t.Error("expected test to be included on level:", level)
}
}
// reset
db, _ = ethdb.NewMemDatabase()
receipt := new(types.Receipt)
receipt.Logs = []*types.Log{
{Address: common.BytesToAddress([]byte("test"))},
}
WriteMipmapBloom(db, 999, types.Receipts{receipt1})
receipt = new(types.Receipt)
receipt.Logs = []*types.Log{
{Address: common.BytesToAddress([]byte("test 1"))},
}
WriteMipmapBloom(db, 1000, types.Receipts{receipt})
bloom := GetMipmapBloom(db, 1000, 1000)
if bloom.TestBytes([]byte("test")) {
t.Error("test should not have been included")
}
}
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, 0, 0)
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(params.TestChainConfig, 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 = []*types.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 = []*types.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(), block.NumberU64(), 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")
}
}