core/bloombits, eth/filters: handle null sub-topics on parse

This commit is contained in:
Péter Szilágyi 2017-09-27 10:08:05 +03:00
parent b4b1f6f002
commit 87af6aeb58
No known key found for this signature in database
GPG key ID: E9AE538CEDF8293D
8 changed files with 57 additions and 64 deletions

View file

@ -97,6 +97,9 @@ func NewMatcher(sectionSize uint64, filters [][][]byte) *Matcher {
for _, filter := range filters { for _, filter := range filters {
// Gather the bit indexes of the filter rule, special casing the nil filter // Gather the bit indexes of the filter rule, special casing the nil filter
if len(filter) == 0 {
continue
}
bloomBits := make([]bloomIndexes, len(filter)) bloomBits := make([]bloomIndexes, len(filter))
for i, clause := range filter { for i, clause := range filter {
if clause == nil { if clause == nil {

View file

@ -35,7 +35,9 @@ func TestMatcherWildcards(t *testing.T) {
[][]byte{common.Hash{0x01}.Bytes()}, // Plain rule, sanity check [][]byte{common.Hash{0x01}.Bytes()}, // Plain rule, sanity check
[][]byte{common.Hash{0x01}.Bytes(), nil}, // Wildcard suffix, drop rule [][]byte{common.Hash{0x01}.Bytes(), nil}, // Wildcard suffix, drop rule
[][]byte{nil, common.Hash{0x01}.Bytes()}, // Wildcard prefix, drop rule [][]byte{nil, common.Hash{0x01}.Bytes()}, // Wildcard prefix, drop rule
[][]byte{nil, nil}, // Wildcard rule, drop rule [][]byte{nil, nil}, // Wildcard combo, drop rule
[][]byte{}, // Inited wildcard rule, drop rule
nil, // Proper wildcard rule, drop rule
}) })
if len(matcher.filters) != 3 { if len(matcher.filters) != 3 {
t.Fatalf("filter system size mismatch: have %d, want %d", len(matcher.filters), 3) t.Fatalf("filter system size mismatch: have %d, want %d", len(matcher.filters), 3)

View file

@ -271,7 +271,7 @@ type FilterCriteria struct {
FromBlock *big.Int FromBlock *big.Int
ToBlock *big.Int ToBlock *big.Int
Addresses []common.Address Addresses []common.Address
Topics [][]*common.Hash Topics [][]common.Hash
} }
// NewFilter creates a new filter and returns the filter id. It can be // NewFilter creates a new filter and returns the filter id. It can be
@ -493,12 +493,11 @@ func (args *FilterCriteria) UnmarshalJSON(data []byte) error {
// topics is an array consisting of strings and/or arrays of strings. // topics is an array consisting of strings and/or arrays of strings.
// JSON null values are converted to common.Hash{} and ignored by the filter manager. // JSON null values are converted to common.Hash{} and ignored by the filter manager.
if len(raw.Topics) > 0 { if len(raw.Topics) > 0 {
args.Topics = make([][]*common.Hash, len(raw.Topics)) args.Topics = make([][]common.Hash, len(raw.Topics))
for i, t := range raw.Topics { for i, t := range raw.Topics {
switch topic := t.(type) { switch topic := t.(type) {
case nil: case nil:
// ignore topic when matching logs // ignore topic when matching logs
args.Topics[i] = []*common.Hash{nil}
case string: case string:
// match specific topic // match specific topic
@ -506,19 +505,22 @@ func (args *FilterCriteria) UnmarshalJSON(data []byte) error {
if err != nil { if err != nil {
return err return err
} }
args.Topics[i] = []*common.Hash{&top} args.Topics[i] = []common.Hash{top}
case []interface{}: case []interface{}:
// or case e.g. [null, "topic0", "topic1"] // or case e.g. [null, "topic0", "topic1"]
for _, rawTopic := range topic { for _, rawTopic := range topic {
if rawTopic == nil { if rawTopic == nil {
args.Topics[i] = append(args.Topics[i], nil) // null component, match all
} else if topic, ok := rawTopic.(string); ok { args.Topics[i] = nil
break
}
if topic, ok := rawTopic.(string); ok {
parsed, err := decodeTopic(topic) parsed, err := decodeTopic(topic)
if err != nil { if err != nil {
return err return err
} }
args.Topics[i] = append(args.Topics[i], &parsed) args.Topics[i] = append(args.Topics[i], parsed)
} else { } else {
return fmt.Errorf("invalid topic(s)") return fmt.Errorf("invalid topic(s)")
} }

View file

@ -108,7 +108,7 @@ func TestUnmarshalJSONNewFilterArgs(t *testing.T) {
if len(test4.Topics[0]) != 1 { if len(test4.Topics[0]) != 1 {
t.Fatalf("expected len(topics[0]) to be 1, got %d", len(test4.Topics[0])) t.Fatalf("expected len(topics[0]) to be 1, got %d", len(test4.Topics[0]))
} }
if *test4.Topics[0][0] != topic0 { if test4.Topics[0][0] != topic0 {
t.Fatalf("got %x, expected %x", test4.Topics[0][0], topic0) t.Fatalf("got %x, expected %x", test4.Topics[0][0], topic0)
} }
@ -124,13 +124,13 @@ func TestUnmarshalJSONNewFilterArgs(t *testing.T) {
if len(test5.Topics[0]) != 1 { if len(test5.Topics[0]) != 1 {
t.Fatalf("expected 1 topic, got %d", len(test5.Topics[0])) t.Fatalf("expected 1 topic, got %d", len(test5.Topics[0]))
} }
if *test5.Topics[0][0] != topic0 { if test5.Topics[0][0] != topic0 {
t.Fatalf("got %x, expected %x", test5.Topics[0][0], topic0) t.Fatalf("got %x, expected %x", test5.Topics[0][0], topic0)
} }
if len(test5.Topics[1]) != 1 { if len(test5.Topics[1]) != 1 {
t.Fatalf("expected 1 topic, got %d", len(test5.Topics[1])) t.Fatalf("expected 1 topic, got %d", len(test5.Topics[1]))
} }
if *test5.Topics[1][0] != topic1 { if test5.Topics[1][0] != topic1 {
t.Fatalf("got %x, expected %x", test5.Topics[1][0], topic1) t.Fatalf("got %x, expected %x", test5.Topics[1][0], topic1)
} }
@ -146,19 +146,16 @@ func TestUnmarshalJSONNewFilterArgs(t *testing.T) {
if len(test6.Topics[0]) != 1 { if len(test6.Topics[0]) != 1 {
t.Fatalf("expected 1 topic, got %d", len(test6.Topics[0])) t.Fatalf("expected 1 topic, got %d", len(test6.Topics[0]))
} }
if *test6.Topics[0][0] != topic0 { if test6.Topics[0][0] != topic0 {
t.Fatalf("got %x, expected %x", test6.Topics[0][0], topic0) t.Fatalf("got %x, expected %x", test6.Topics[0][0], topic0)
} }
if len(test6.Topics[1]) != 1 { if len(test6.Topics[1]) != 0 {
t.Fatalf("expected 1 topic, got %d", len(test6.Topics[1])) t.Fatalf("expected 0 topic, got %d", len(test6.Topics[1]))
}
if test6.Topics[1][0] != nil {
t.Fatalf("got %x, expected empty hash", test6.Topics[1][0])
} }
if len(test6.Topics[2]) != 1 { if len(test6.Topics[2]) != 1 {
t.Fatalf("expected 1 topic, got %d", len(test6.Topics[2])) t.Fatalf("expected 1 topic, got %d", len(test6.Topics[2]))
} }
if *test6.Topics[2][0] != topic2 { if test6.Topics[2][0] != topic2 {
t.Fatalf("got %x, expected %x", test6.Topics[2][0], topic2) t.Fatalf("got %x, expected %x", test6.Topics[2][0], topic2)
} }
@ -174,23 +171,15 @@ func TestUnmarshalJSONNewFilterArgs(t *testing.T) {
if len(test7.Topics[0]) != 2 { if len(test7.Topics[0]) != 2 {
t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[0])) t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[0]))
} }
if *test7.Topics[0][0] != topic0 || *test7.Topics[0][1] != topic1 { if test7.Topics[0][0] != topic0 || test7.Topics[0][1] != topic1 {
t.Fatalf("invalid topics expected [%x,%x], got [%x,%x]", t.Fatalf("invalid topics expected [%x,%x], got [%x,%x]",
topic0, topic1, test7.Topics[0][0], test7.Topics[0][1], topic0, topic1, test7.Topics[0][0], test7.Topics[0][1],
) )
} }
if len(test7.Topics[1]) != 1 { if len(test7.Topics[1]) != 0 {
t.Fatalf("expected 1 topic, got %d topics", len(test7.Topics[1])) t.Fatalf("expected 0 topic, got %d topics", len(test7.Topics[1]))
} }
if test7.Topics[1][0] != nil { if len(test7.Topics[2]) != 0 {
t.Fatalf("expected empty hash, got %x", test7.Topics[1][0]) t.Fatalf("expected 0 topics, got %d topics", len(test7.Topics[2]))
}
if len(test7.Topics[2]) != 2 {
t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[2]))
}
if *test7.Topics[2][0] != topic2 || test7.Topics[2][1] != nil {
t.Fatalf("invalid topics expected [%x,nil], got [%x,%x]",
topic2, test7.Topics[2][0], test7.Topics[2][1],
)
} }
} }

View file

@ -52,14 +52,14 @@ type Filter struct {
db ethdb.Database db ethdb.Database
begin, end int64 begin, end int64
addresses []common.Address addresses []common.Address
topics [][]*common.Hash topics [][]common.Hash
matcher *bloombits.Matcher matcher *bloombits.Matcher
} }
// New creates a new filter which uses a bloom filter on blocks to figure out whether // New creates a new filter which uses a bloom filter on blocks to figure out whether
// a particular block is interesting or not. // a particular block is interesting or not.
func New(backend Backend, begin, end int64, addresses []common.Address, topics [][]*common.Hash) *Filter { func New(backend Backend, begin, end int64, addresses []common.Address, topics [][]common.Hash) *Filter {
// Flatten the address and topic filter clauses into a single bloombits filter // Flatten the address and topic filter clauses into a single bloombits filter
// system. Since the bloombits are not positional, nil topics are permitted, // system. Since the bloombits are not positional, nil topics are permitted,
// which get flattened into a nil byte slice. // which get flattened into a nil byte slice.
@ -74,10 +74,8 @@ func New(backend Backend, begin, end int64, addresses []common.Address, topics [
for _, topicList := range topics { for _, topicList := range topics {
filter := make([][]byte, len(topicList)) filter := make([][]byte, len(topicList))
for i, topic := range topicList { for i, topic := range topicList {
if topic != nil {
filter[i] = topic.Bytes() filter[i] = topic.Bytes()
} }
}
filters = append(filters, filter) filters = append(filters, filter)
} }
// Assemble and return the filter // Assemble and return the filter
@ -225,7 +223,7 @@ func includes(addresses []common.Address, a common.Address) bool {
} }
// filterLogs creates a slice of logs matching the given criteria. // filterLogs creates a slice of logs matching the given criteria.
func filterLogs(logs []*types.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]*common.Hash) []*types.Log { func filterLogs(logs []*types.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*types.Log {
var ret []*types.Log var ret []*types.Log
Logs: Logs:
for _, log := range logs { for _, log := range logs {
@ -243,11 +241,10 @@ Logs:
if len(topics) > len(log.Topics) { if len(topics) > len(log.Topics) {
continue Logs continue Logs
} }
for i, topics := range topics { for i, topics := range topics {
var match bool match := len(topics) == 0 // empty rule set == wildcard
for _, topic := range topics { for _, topic := range topics {
if topic == nil || log.Topics[i] == *topic { // nil topic is a match all (wildcard) if log.Topics[i] == topic {
match = true match = true
break break
} }
@ -261,7 +258,7 @@ Logs:
return ret return ret
} }
func bloomFilter(bloom types.Bloom, addresses []common.Address, topics [][]*common.Hash) bool { func bloomFilter(bloom types.Bloom, addresses []common.Address, topics [][]common.Hash) bool {
if len(addresses) > 0 { if len(addresses) > 0 {
var included bool var included bool
for _, addr := range addresses { for _, addr := range addresses {
@ -276,9 +273,9 @@ func bloomFilter(bloom types.Bloom, addresses []common.Address, topics [][]*comm
} }
for _, sub := range topics { for _, sub := range topics {
var included bool included := len(sub) == 0 // empty rule set == wildcard
for _, topic := range sub { for _, topic := range sub {
if topic == nil || types.BloomLookup(bloom, *topic) { // nil topic is a match all (wildcard) if types.BloomLookup(bloom, topic) {
included = true included = true
break break
} }

View file

@ -369,7 +369,7 @@ func (es *EventSystem) lightFilterNewHead(newHeader *types.Header, callBack func
} }
// filter logs of a single header in light client mode // filter logs of a single header in light client mode
func (es *EventSystem) lightFilterLogs(header *types.Header, addresses []common.Address, topics [][]*common.Hash, remove bool) []*types.Log { func (es *EventSystem) lightFilterLogs(header *types.Header, addresses []common.Address, topics [][]common.Hash, remove bool) []*types.Log {
if bloomFilter(header.Bloom, addresses, topics) { if bloomFilter(header.Bloom, addresses, topics) {
// Get the logs of the block // Get the logs of the block
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)

View file

@ -363,15 +363,15 @@ func TestLogFilter(t *testing.T) {
// match all // match all
0: {FilterCriteria{}, allLogs, ""}, 0: {FilterCriteria{}, allLogs, ""},
// match none due to no matching addresses // match none due to no matching addresses
1: {FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]*common.Hash{nil}}, []*types.Log{}, ""}, 1: {FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]common.Hash{nil}}, []*types.Log{}, ""},
// match logs based on addresses, ignore topics // match logs based on addresses, ignore topics
2: {FilterCriteria{Addresses: []common.Address{firstAddr}}, allLogs[:2], ""}, 2: {FilterCriteria{Addresses: []common.Address{firstAddr}}, allLogs[:2], ""},
// match none due to no matching topics (match with address) // match none due to no matching topics (match with address)
3: {FilterCriteria{Addresses: []common.Address{secondAddr}, Topics: [][]*common.Hash{{&notUsedTopic}}}, []*types.Log{}, ""}, 3: {FilterCriteria{Addresses: []common.Address{secondAddr}, Topics: [][]common.Hash{{notUsedTopic}}}, []*types.Log{}, ""},
// match logs based on addresses and topics // match logs based on addresses and topics
4: {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]*common.Hash{{&firstTopic, &secondTopic}}}, allLogs[3:5], ""}, 4: {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, allLogs[3:5], ""},
// match logs based on multiple addresses and "or" topics // match logs based on multiple addresses and "or" topics
5: {FilterCriteria{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]*common.Hash{{&firstTopic, &secondTopic}}}, allLogs[2:5], ""}, 5: {FilterCriteria{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, allLogs[2:5], ""},
// logs in the pending block // logs in the pending block
6: {FilterCriteria{Addresses: []common.Address{firstAddr}, FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, allLogs[:2], ""}, 6: {FilterCriteria{Addresses: []common.Address{firstAddr}, FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, allLogs[:2], ""},
// mined logs with block num >= 2 or pending logs // mined logs with block num >= 2 or pending logs
@ -381,11 +381,11 @@ func TestLogFilter(t *testing.T) {
// all "mined" logs // all "mined" logs
9: {FilterCriteria{ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, allLogs, ""}, 9: {FilterCriteria{ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, allLogs, ""},
// all "mined" logs with 1>= block num <=2 and topic secondTopic // all "mined" logs with 1>= block num <=2 and topic secondTopic
10: {FilterCriteria{FromBlock: big.NewInt(1), ToBlock: big.NewInt(2), Topics: [][]*common.Hash{{&secondTopic}}}, allLogs[3:4], ""}, 10: {FilterCriteria{FromBlock: big.NewInt(1), ToBlock: big.NewInt(2), Topics: [][]common.Hash{{secondTopic}}}, allLogs[3:4], ""},
// all "mined" and pending logs with topic firstTopic // all "mined" and pending logs with topic firstTopic
11: {FilterCriteria{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), Topics: [][]*common.Hash{{&firstTopic}}}, expectedCase11, ""}, 11: {FilterCriteria{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), Topics: [][]common.Hash{{firstTopic}}}, expectedCase11, ""},
// match all logs due to wildcard topic // match all logs due to wildcard topic
12: {FilterCriteria{Topics: [][]*common.Hash{{nil}}}, allLogs[1:], ""}, 12: {FilterCriteria{Topics: [][]common.Hash{nil}}, allLogs[1:], ""},
} }
) )
@ -461,7 +461,7 @@ func TestPendingLogsSubscription(t *testing.T) {
firstTopic = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") firstTopic = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111")
secondTopic = common.HexToHash("0x2222222222222222222222222222222222222222222222222222222222222222") secondTopic = common.HexToHash("0x2222222222222222222222222222222222222222222222222222222222222222")
thirdTopic = common.HexToHash("0x3333333333333333333333333333333333333333333333333333333333333333") thirdTopic = common.HexToHash("0x3333333333333333333333333333333333333333333333333333333333333333")
forthTopic = common.HexToHash("0x4444444444444444444444444444444444444444444444444444444444444444") fourthTopic = common.HexToHash("0x4444444444444444444444444444444444444444444444444444444444444444")
notUsedTopic = common.HexToHash("0x9999999999999999999999999999999999999999999999999999999999999999") notUsedTopic = common.HexToHash("0x9999999999999999999999999999999999999999999999999999999999999999")
allLogs = []core.PendingLogsEvent{ allLogs = []core.PendingLogsEvent{
@ -473,7 +473,7 @@ func TestPendingLogsSubscription(t *testing.T) {
{Logs: []*types.Log{ {Logs: []*types.Log{
{Address: thirdAddress, Topics: []common.Hash{firstTopic}, BlockNumber: 5}, {Address: thirdAddress, Topics: []common.Hash{firstTopic}, BlockNumber: 5},
{Address: thirdAddress, Topics: []common.Hash{thirdTopic}, BlockNumber: 5}, {Address: thirdAddress, Topics: []common.Hash{thirdTopic}, BlockNumber: 5},
{Address: thirdAddress, Topics: []common.Hash{forthTopic}, BlockNumber: 5}, {Address: thirdAddress, Topics: []common.Hash{fourthTopic}, BlockNumber: 5},
{Address: firstAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 5}, {Address: firstAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 5},
}}, }},
} }
@ -495,19 +495,19 @@ func TestPendingLogsSubscription(t *testing.T) {
// match all // match all
{FilterCriteria{}, convertLogs(allLogs), nil, nil}, {FilterCriteria{}, convertLogs(allLogs), nil, nil},
// match none due to no matching addresses // match none due to no matching addresses
{FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]*common.Hash{nil}}, []*types.Log{}, nil, nil}, {FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]common.Hash{nil}}, []*types.Log{}, nil, nil},
// match logs based on addresses, ignore topics // match logs based on addresses, ignore topics
{FilterCriteria{Addresses: []common.Address{firstAddr}}, append(convertLogs(allLogs[:2]), allLogs[5].Logs[3]), nil, nil}, {FilterCriteria{Addresses: []common.Address{firstAddr}}, append(convertLogs(allLogs[:2]), allLogs[5].Logs[3]), nil, nil},
// match none due to no matching topics (match with address) // match none due to no matching topics (match with address)
{FilterCriteria{Addresses: []common.Address{secondAddr}, Topics: [][]*common.Hash{{&notUsedTopic}}}, []*types.Log{}, nil, nil}, {FilterCriteria{Addresses: []common.Address{secondAddr}, Topics: [][]common.Hash{{notUsedTopic}}}, []*types.Log{}, nil, nil},
// match logs based on addresses and topics // match logs based on addresses and topics
{FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]*common.Hash{{&firstTopic, &secondTopic}}}, append(convertLogs(allLogs[3:5]), allLogs[5].Logs[0]), nil, nil}, {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, append(convertLogs(allLogs[3:5]), allLogs[5].Logs[0]), nil, nil},
// match logs based on multiple addresses and "or" topics // match logs based on multiple addresses and "or" topics
{FilterCriteria{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]*common.Hash{{&firstTopic, &secondTopic}}}, append(convertLogs(allLogs[2:5]), allLogs[5].Logs[0]), nil, nil}, {FilterCriteria{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, append(convertLogs(allLogs[2:5]), allLogs[5].Logs[0]), nil, nil},
// block numbers are ignored for filters created with New***Filter, these return all logs that match the given criteria when the state changes // block numbers are ignored for filters created with New***Filter, these return all logs that match the given criteria when the state changes
{FilterCriteria{Addresses: []common.Address{firstAddr}, FromBlock: big.NewInt(2), ToBlock: big.NewInt(3)}, append(convertLogs(allLogs[:2]), allLogs[5].Logs[3]), nil, nil}, {FilterCriteria{Addresses: []common.Address{firstAddr}, FromBlock: big.NewInt(2), ToBlock: big.NewInt(3)}, append(convertLogs(allLogs[:2]), allLogs[5].Logs[3]), nil, nil},
// multiple pending logs, should match only 2 topics from the logs in block 5 // multiple pending logs, should match only 2 topics from the logs in block 5
{FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]*common.Hash{{&firstTopic, &forthTopic}}}, []*types.Log{allLogs[5].Logs[0], allLogs[5].Logs[2]}, nil, nil}, {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, fourthTopic}}}, []*types.Log{allLogs[5].Logs[0], allLogs[5].Logs[2]}, nil, nil},
} }
) )

View file

@ -185,14 +185,14 @@ func TestFilters(t *testing.T) {
} }
} }
filter := New(backend, 0, -1, []common.Address{addr}, [][]*common.Hash{{&hash1, &hash2, &hash3, &hash4}}) filter := New(backend, 0, -1, []common.Address{addr}, [][]common.Hash{{hash1, hash2, hash3, hash4}})
logs, _ := filter.Logs(context.Background()) logs, _ := filter.Logs(context.Background())
if len(logs) != 4 { if len(logs) != 4 {
t.Error("expected 4 log, got", len(logs)) t.Error("expected 4 log, got", len(logs))
} }
filter = New(backend, 900, 999, []common.Address{addr}, [][]*common.Hash{{&hash3}}) filter = New(backend, 900, 999, []common.Address{addr}, [][]common.Hash{{hash3}})
logs, _ = filter.Logs(context.Background()) logs, _ = filter.Logs(context.Background())
if len(logs) != 1 { if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs)) t.Error("expected 1 log, got", len(logs))
@ -201,7 +201,7 @@ func TestFilters(t *testing.T) {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0]) t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
} }
filter = New(backend, 990, -1, []common.Address{addr}, [][]*common.Hash{{&hash3}}) filter = New(backend, 990, -1, []common.Address{addr}, [][]common.Hash{{hash3}})
logs, _ = filter.Logs(context.Background()) logs, _ = filter.Logs(context.Background())
if len(logs) != 1 { if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs)) t.Error("expected 1 log, got", len(logs))
@ -210,7 +210,7 @@ func TestFilters(t *testing.T) {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0]) t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
} }
filter = New(backend, 1, 10, nil, [][]*common.Hash{{&hash1, &hash2}}) filter = New(backend, 1, 10, nil, [][]common.Hash{{hash1, hash2}})
logs, _ = filter.Logs(context.Background()) logs, _ = filter.Logs(context.Background())
if len(logs) != 2 { if len(logs) != 2 {
@ -218,7 +218,7 @@ func TestFilters(t *testing.T) {
} }
failHash := common.BytesToHash([]byte("fail")) failHash := common.BytesToHash([]byte("fail"))
filter = New(backend, 0, -1, nil, [][]*common.Hash{{&failHash}}) filter = New(backend, 0, -1, nil, [][]common.Hash{{failHash}})
logs, _ = filter.Logs(context.Background()) logs, _ = filter.Logs(context.Background())
if len(logs) != 0 { if len(logs) != 0 {
@ -233,7 +233,7 @@ func TestFilters(t *testing.T) {
t.Error("expected 0 log, got", len(logs)) t.Error("expected 0 log, got", len(logs))
} }
filter = New(backend, 0, -1, nil, [][]*common.Hash{{&failHash}, {&hash1}}) filter = New(backend, 0, -1, nil, [][]common.Hash{{failHash}, {hash1}})
logs, _ = filter.Logs(context.Background()) logs, _ = filter.Logs(context.Background())
if len(logs) != 0 { if len(logs) != 0 {