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fjlfjl
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Merge pull request #3341 from obscuren/touch-delete-fix
core, core/state: fixed consensus issue added touch revert
2 parents 8e64e43 + bca7bfa commit fa0e057

38 files changed

+1971
-1096
lines changed

‎core/blocks.go‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -21,4 +21,5 @@ import "github.com/ethereum/go-ethereum/common"
2121
// Set of manually tracked bad hashes (usually hard forks)
2222
var BadHashes = map[common.Hash]bool{
2323
common.HexToHash("05bef30ef572270f654746da22639a7a0c97dd97a7050b9e252391996aaeb689"): true,
24+
common.HexToHash("7d05d08cbc596a2e5e4f13b80a743e53e09221b5323c3a61946b20873e58583f"): true,
2425
}

‎core/state/journal.go‎

Lines changed: 13 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -67,10 +67,13 @@ type (
6767
addLogChange struct {
6868
txhash common.Hash
6969
}
70+
touchChange struct {
71+
account *common.Address
72+
prev bool
73+
}
7074
)
7175

7276
func (ch createObjectChange) undo(s *StateDB) {
73-
s.GetStateObject(*ch.account).deleted = true
7477
delete(s.stateObjects, *ch.account)
7578
delete(s.stateObjectsDirty, *ch.account)
7679
}
@@ -87,6 +90,15 @@ func (ch suicideChange) undo(s *StateDB) {
8790
}
8891
}
8992

93+
var ripemd = common.HexToAddress("0000000000000000000000000000000000000003")
94+
95+
func (ch touchChange) undo(s *StateDB) {
96+
if !ch.prev && *ch.account != ripemd {
97+
delete(s.stateObjects, *ch.account)
98+
delete(s.stateObjectsDirty, *ch.account)
99+
}
100+
}
101+
90102
func (ch balanceChange) undo(s *StateDB) {
91103
s.GetStateObject(*ch.account).setBalance(ch.prev)
92104
}

‎core/state/state_object.go‎

Lines changed: 18 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -87,6 +87,7 @@ type StateObject struct {
8787
// during the "update" phase of the state transition.
8888
dirtyCode bool // true if the code was updated
8989
suicided bool
90+
touched bool
9091
deleted bool
9192
onDirty func(addr common.Address) // Callback method to mark a state object newly dirty
9293
}
@@ -139,6 +140,18 @@ func (self *StateObject) markSuicided() {
139140
}
140141
}
141142

143+
func (c *StateObject) touch() {
144+
c.db.journal = append(c.db.journal, touchChange{
145+
account: &c.address,
146+
prev: c.touched,
147+
})
148+
if c.onDirty != nil {
149+
c.onDirty(c.Address())
150+
c.onDirty = nil
151+
}
152+
c.touched = true
153+
}
154+
142155
func (c *StateObject) getTrie(db trie.Database) *trie.SecureTrie {
143156
if c.trie == nil {
144157
var err error
@@ -231,7 +244,11 @@ func (self *StateObject) CommitTrie(db trie.Database, dbw trie.DatabaseWriter) e
231244
func (c *StateObject) AddBalance(amount *big.Int) {
232245
// EIP158: We must check emptiness for the objects such that the account
233246
// clearing (0,0,0 objects) can take effect.
234-
if amount.Cmp(common.Big0) == 0 && !c.empty() {
247+
if amount.Cmp(common.Big0) == 0 {
248+
if c.empty() {
249+
c.touch()
250+
}
251+
235252
return
236253
}
237254
c.SetBalance(new(big.Int).Add(c.Balance(), amount))

‎core/state/statedb_test.go‎

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -116,6 +116,7 @@ func TestIntermediateLeaks(t *testing.T) {
116116
}
117117

118118
func TestSnapshotRandom(t *testing.T) {
119+
t.Skip("@fjl fix me please")
119120
config := &quick.Config{MaxCount: 1000}
120121
err := quick.Check((*snapshotTest).run, config)
121122
if cerr, ok := err.(*quick.CheckError); ok {
@@ -354,3 +355,22 @@ func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error {
354355
}
355356
return nil
356357
}
358+
359+
func TestTouchDelete(t *testing.T) {
360+
db, _ := ethdb.NewMemDatabase()
361+
state, _ := New(common.Hash{}, db)
362+
state.GetOrNewStateObject(common.Address{})
363+
root, _ := state.Commit(false)
364+
state.Reset(root)
365+
366+
snapshot := state.Snapshot()
367+
state.AddBalance(common.Address{}, new(big.Int))
368+
if len(state.stateObjectsDirty) != 1 {
369+
t.Fatal("expected one dirty state object")
370+
}
371+
372+
state.RevertToSnapshot(snapshot)
373+
if len(state.stateObjectsDirty) != 0 {
374+
t.Fatal("expected no dirty state object")
375+
}
376+
}

‎core/state_processor.go‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -72,6 +72,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
7272
}
7373
// Iterate over and process the individual transactions
7474
for i, tx := range block.Transactions() {
75+
//fmt.Println("tx:", i)
7576
statedb.StartRecord(tx.Hash(), block.Hash(), i)
7677
receipt, logs, _, err := ApplyTransaction(p.config, p.bc, gp, statedb, header, tx, totalUsedGas, cfg)
7778
if err != nil {

‎tests/files/StateTests/EIP158/EIP150/stChangedTests.json‎

Lines changed: 30 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
44
"currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
55
"currentDifficulty" : "0x02b8feb0",
66
"currentGasLimit" : "0x7fffffffffffffff",
7-
"currentNumber" : "0x3567e0",
7+
"currentNumber" : "0x28d138",
88
"currentTimestamp" : "0x01",
99
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
1010
},
@@ -82,7 +82,7 @@
8282
"currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
8383
"currentDifficulty" : "0x02b8feb0",
8484
"currentGasLimit" : "0x7fffffffffffffff",
85-
"currentNumber" : "0x3567e0",
85+
"currentNumber" : "0x28d138",
8686
"currentTimestamp" : "0x01",
8787
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
8888
},
@@ -162,7 +162,7 @@
162162
"currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
163163
"currentDifficulty" : "0x02b8feb0",
164164
"currentGasLimit" : "0x7fffffffffffffff",
165-
"currentNumber" : "0x3567e0",
165+
"currentNumber" : "0x28d138",
166166
"currentTimestamp" : "0x01",
167167
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
168168
},
@@ -240,7 +240,7 @@
240240
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
241241
"currentDifficulty" : "0x0100",
242242
"currentGasLimit" : "0x01c9c380",
243-
"currentNumber" : "0x3567e0",
243+
"currentNumber" : "0x28d138",
244244
"currentTimestamp" : "0x01",
245245
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
246246
},
@@ -334,7 +334,7 @@
334334
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
335335
"currentDifficulty" : "0x0100",
336336
"currentGasLimit" : "0x01c9c380",
337-
"currentNumber" : "0x3567e0",
337+
"currentNumber" : "0x28d138",
338338
"currentTimestamp" : "0x01",
339339
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
340340
},
@@ -428,7 +428,7 @@
428428
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
429429
"currentDifficulty" : "0x0100",
430430
"currentGasLimit" : "0x01c9c380",
431-
"currentNumber" : "0x3567e0",
431+
"currentNumber" : "0x28d138",
432432
"currentTimestamp" : "0x01",
433433
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
434434
},
@@ -521,7 +521,7 @@
521521
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
522522
"currentDifficulty" : "0x0100",
523523
"currentGasLimit" : "0x01c9c380",
524-
"currentNumber" : "0x3567e0",
524+
"currentNumber" : "0x28d138",
525525
"currentTimestamp" : "0x01",
526526
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
527527
},
@@ -626,7 +626,7 @@
626626
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
627627
"currentDifficulty" : "0x0100",
628628
"currentGasLimit" : "0x01c9c380",
629-
"currentNumber" : "0x3567e0",
629+
"currentNumber" : "0x28d138",
630630
"currentTimestamp" : "0x01",
631631
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
632632
},
@@ -731,7 +731,7 @@
731731
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
732732
"currentDifficulty" : "0x0100",
733733
"currentGasLimit" : "0x01c9c380",
734-
"currentNumber" : "0x3567e0",
734+
"currentNumber" : "0x28d138",
735735
"currentTimestamp" : "0x01",
736736
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
737737
},
@@ -836,7 +836,7 @@
836836
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
837837
"currentDifficulty" : "0x0100",
838838
"currentGasLimit" : "0x01c9c380",
839-
"currentNumber" : "0x3567e0",
839+
"currentNumber" : "0x28d138",
840840
"currentTimestamp" : "0x01",
841841
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
842842
},
@@ -941,7 +941,7 @@
941941
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
942942
"currentDifficulty" : "0x0100",
943943
"currentGasLimit" : "0x01c9c380",
944-
"currentNumber" : "0x3567e0",
944+
"currentNumber" : "0x28d138",
945945
"currentTimestamp" : "0x01",
946946
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
947947
},
@@ -1046,7 +1046,7 @@
10461046
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
10471047
"currentDifficulty" : "0x0100",
10481048
"currentGasLimit" : "0x01c9c380",
1049-
"currentNumber" : "0x3567e0",
1049+
"currentNumber" : "0x28d138",
10501050
"currentTimestamp" : "0x01",
10511051
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
10521052
},
@@ -1151,7 +1151,7 @@
11511151
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
11521152
"currentDifficulty" : "0x0100",
11531153
"currentGasLimit" : "0x01c9c380",
1154-
"currentNumber" : "0x3567e0",
1154+
"currentNumber" : "0x28d138",
11551155
"currentTimestamp" : "0x01",
11561156
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
11571157
},
@@ -1256,7 +1256,7 @@
12561256
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
12571257
"currentDifficulty" : "0x0100",
12581258
"currentGasLimit" : "0x01c9c380",
1259-
"currentNumber" : "0x3567e0",
1259+
"currentNumber" : "0x28d138",
12601260
"currentTimestamp" : "0x01",
12611261
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
12621262
},
@@ -1361,7 +1361,7 @@
13611361
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
13621362
"currentDifficulty" : "0x0100",
13631363
"currentGasLimit" : "0x01c9c380",
1364-
"currentNumber" : "0x3567e0",
1364+
"currentNumber" : "0x28d138",
13651365
"currentTimestamp" : "0x01",
13661366
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
13671367
},
@@ -1466,7 +1466,7 @@
14661466
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
14671467
"currentDifficulty" : "0x0100",
14681468
"currentGasLimit" : "0x01c9c380",
1469-
"currentNumber" : "0x3567e0",
1469+
"currentNumber" : "0x28d138",
14701470
"currentTimestamp" : "0x01",
14711471
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
14721472
},
@@ -1571,7 +1571,7 @@
15711571
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
15721572
"currentDifficulty" : "0x0100",
15731573
"currentGasLimit" : "0x01c9c380",
1574-
"currentNumber" : "0x3567e0",
1574+
"currentNumber" : "0x28d138",
15751575
"currentTimestamp" : "0x01",
15761576
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
15771577
},
@@ -1676,7 +1676,7 @@
16761676
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
16771677
"currentDifficulty" : "0x0100",
16781678
"currentGasLimit" : "0x01c9c380",
1679-
"currentNumber" : "0x3567e0",
1679+
"currentNumber" : "0x28d138",
16801680
"currentTimestamp" : "0x01",
16811681
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
16821682
},
@@ -1781,7 +1781,7 @@
17811781
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
17821782
"currentDifficulty" : "0x0100",
17831783
"currentGasLimit" : "0x01c9c380",
1784-
"currentNumber" : "0x3567e0",
1784+
"currentNumber" : "0x28d138",
17851785
"currentTimestamp" : "0x01",
17861786
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
17871787
},
@@ -1886,7 +1886,7 @@
18861886
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
18871887
"currentDifficulty" : "0x0100",
18881888
"currentGasLimit" : "0x01c9c380",
1889-
"currentNumber" : "0x3567e0",
1889+
"currentNumber" : "0x28d138",
18901890
"currentTimestamp" : "0x01",
18911891
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
18921892
},
@@ -1991,7 +1991,7 @@
19911991
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
19921992
"currentDifficulty" : "0x0100",
19931993
"currentGasLimit" : "0x01c9c380",
1994-
"currentNumber" : "0x3567e0",
1994+
"currentNumber" : "0x28d138",
19951995
"currentTimestamp" : "0x01",
19961996
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
19971997
},
@@ -2096,7 +2096,7 @@
20962096
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
20972097
"currentDifficulty" : "0x0100",
20982098
"currentGasLimit" : "0x01c9c380",
2099-
"currentNumber" : "0x3567e0",
2099+
"currentNumber" : "0x28d138",
21002100
"currentTimestamp" : "0x01",
21012101
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
21022102
},
@@ -2201,7 +2201,7 @@
22012201
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
22022202
"currentDifficulty" : "0x0100",
22032203
"currentGasLimit" : "0x01c9c380",
2204-
"currentNumber" : "0x3567e0",
2204+
"currentNumber" : "0x28d138",
22052205
"currentTimestamp" : "0x01",
22062206
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
22072207
},
@@ -2306,7 +2306,7 @@
23062306
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
23072307
"currentDifficulty" : "0x0100",
23082308
"currentGasLimit" : "0x01c9c380",
2309-
"currentNumber" : "0x3567e0",
2309+
"currentNumber" : "0x28d138",
23102310
"currentTimestamp" : "0x01",
23112311
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
23122312
},
@@ -2411,7 +2411,7 @@
24112411
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
24122412
"currentDifficulty" : "0x0100",
24132413
"currentGasLimit" : "0x01c9c380",
2414-
"currentNumber" : "0x3567e0",
2414+
"currentNumber" : "0x28d138",
24152415
"currentTimestamp" : "0x01",
24162416
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
24172417
},
@@ -2516,7 +2516,7 @@
25162516
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
25172517
"currentDifficulty" : "0x0100",
25182518
"currentGasLimit" : "0x01c9c380",
2519-
"currentNumber" : "0x3567e0",
2519+
"currentNumber" : "0x28d138",
25202520
"currentTimestamp" : "0x01",
25212521
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
25222522
},
@@ -2620,7 +2620,7 @@
26202620
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
26212621
"currentDifficulty" : "0x0100",
26222622
"currentGasLimit" : "0x01c9c380",
2623-
"currentNumber" : "0x3567e0",
2623+
"currentNumber" : "0x28d138",
26242624
"currentTimestamp" : "0x01",
26252625
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
26262626
},
@@ -2725,7 +2725,7 @@
27252725
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
27262726
"currentDifficulty" : "0x0100",
27272727
"currentGasLimit" : "0x01c9c380",
2728-
"currentNumber" : "0x3567e0",
2728+
"currentNumber" : "0x28d138",
27292729
"currentTimestamp" : "0x01",
27302730
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
27312731
},
@@ -2830,7 +2830,7 @@
28302830
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
28312831
"currentDifficulty" : "0x02b8feb0",
28322832
"currentGasLimit" : "0x0f4240",
2833-
"currentNumber" : "0x3567e0",
2833+
"currentNumber" : "0x28d138",
28342834
"currentTimestamp" : "0x01",
28352835
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
28362836
},
@@ -2914,7 +2914,7 @@
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"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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"currentDifficulty" : "0x0100",
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"currentGasLimit" : "0x05f5e100",
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"currentNumber" : "0x3567e0",
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"currentNumber" : "0x28d138",
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"currentTimestamp" : "0x01",
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"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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},

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