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core/state: revert noop finalise, fix copy-commit-copy #20113 (#1191)

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Daniel Liu 2025-07-11 09:52:31 +08:00 committed by GitHub
parent be97571471
commit ef0fe4ed95
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1 changed files with 157 additions and 0 deletions
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157
core/state/statedb_test.go
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@ -715,3 +715,160 @@ func TestCopyOfCopy(t *testing.T) {
t.Fatalf("2nd copy fail, expected 42, got %v", got)
}
}
// Tests a regression where committing a copy lost some internal meta information,
// leading to corrupted subsequent copies.
//
// See https://github.com/ethereum/go-ethereum/issues/20106.
func TestCopyCommitCopy(t *testing.T) {
state, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
// Create an account and check if the retrieved balance is correct
addr := common.HexToAddress("0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe")
skey := common.HexToHash("aaa")
sval := common.HexToHash("bbb")
state.SetBalance(addr, big.NewInt(42)) // Change the account trie
state.SetCode(addr, []byte("hello")) // Change an external metadata
state.SetState(addr, skey, sval) // Change the storage trie
if balance := state.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("initial balance mismatch: have %v, want %v", balance, 42)
}
if code := state.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("initial code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := state.GetState(addr, skey); val != sval {
t.Fatalf("initial non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := state.GetCommittedState(addr, skey); val != (common.Hash{}) {
t.Fatalf("initial committed storage slot mismatch: have %x, want %x", val, common.Hash{})
}
// Copy the non-committed state database and check pre/post commit balance
copyOne := state.Copy()
if balance := copyOne.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("first copy pre-commit balance mismatch: have %v, want %v", balance, 42)
}
if code := copyOne.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("first copy pre-commit code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyOne.GetState(addr, skey); val != sval {
t.Fatalf("first copy pre-commit non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyOne.GetCommittedState(addr, skey); val != (common.Hash{}) {
t.Fatalf("first copy pre-commit committed storage slot mismatch: have %x, want %x", val, common.Hash{})
}
copyOne.Commit(false)
if balance := copyOne.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("first copy post-commit balance mismatch: have %v, want %v", balance, 42)
}
if code := copyOne.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("first copy post-commit code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyOne.GetState(addr, skey); val != sval {
t.Fatalf("first copy post-commit non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyOne.GetCommittedState(addr, skey); val != sval {
t.Fatalf("first copy post-commit committed storage slot mismatch: have %x, want %x", val, sval)
}
// Copy the copy and check the balance once more
copyTwo := copyOne.Copy()
if balance := copyTwo.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("second copy balance mismatch: have %v, want %v", balance, 42)
}
if code := copyTwo.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("second copy code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyTwo.GetState(addr, skey); val != sval {
t.Fatalf("second copy non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyTwo.GetCommittedState(addr, skey); val != sval {
t.Fatalf("second copy post-commit committed storage slot mismatch: have %x, want %x", val, sval)
}
}
// Tests a regression where committing a copy lost some internal meta information,
// leading to corrupted subsequent copies.
//
// See https://github.com/ethereum/go-ethereum/issues/20106.
func TestCopyCopyCommitCopy(t *testing.T) {
state, _ := New(common.Hash{}, NewDatabase(rawdb.NewMemoryDatabase()))
// Create an account and check if the retrieved balance is correct
addr := common.HexToAddress("0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe")
skey := common.HexToHash("aaa")
sval := common.HexToHash("bbb")
state.SetBalance(addr, big.NewInt(42)) // Change the account trie
state.SetCode(addr, []byte("hello")) // Change an external metadata
state.SetState(addr, skey, sval) // Change the storage trie
if balance := state.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("initial balance mismatch: have %v, want %v", balance, 42)
}
if code := state.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("initial code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := state.GetState(addr, skey); val != sval {
t.Fatalf("initial non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := state.GetCommittedState(addr, skey); val != (common.Hash{}) {
t.Fatalf("initial committed storage slot mismatch: have %x, want %x", val, common.Hash{})
}
// Copy the non-committed state database and check pre/post commit balance
copyOne := state.Copy()
if balance := copyOne.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("first copy balance mismatch: have %v, want %v", balance, 42)
}
if code := copyOne.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("first copy code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyOne.GetState(addr, skey); val != sval {
t.Fatalf("first copy non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyOne.GetCommittedState(addr, skey); val != (common.Hash{}) {
t.Fatalf("first copy committed storage slot mismatch: have %x, want %x", val, common.Hash{})
}
// Copy the copy and check the balance once more
copyTwo := copyOne.Copy()
if balance := copyTwo.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("second copy pre-commit balance mismatch: have %v, want %v", balance, 42)
}
if code := copyTwo.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("second copy pre-commit code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyTwo.GetState(addr, skey); val != sval {
t.Fatalf("second copy pre-commit non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyTwo.GetCommittedState(addr, skey); val != (common.Hash{}) {
t.Fatalf("second copy pre-commit committed storage slot mismatch: have %x, want %x", val, common.Hash{})
}
copyTwo.Commit(false)
if balance := copyTwo.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("second copy post-commit balance mismatch: have %v, want %v", balance, 42)
}
if code := copyTwo.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("second copy post-commit code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyTwo.GetState(addr, skey); val != sval {
t.Fatalf("second copy post-commit non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyTwo.GetCommittedState(addr, skey); val != sval {
t.Fatalf("second copy post-commit committed storage slot mismatch: have %x, want %x", val, sval)
}
// Copy the copy-copy and check the balance once more
copyThree := copyTwo.Copy()
if balance := copyThree.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
t.Fatalf("third copy balance mismatch: have %v, want %v", balance, 42)
}
if code := copyThree.GetCode(addr); !bytes.Equal(code, []byte("hello")) {
t.Fatalf("third copy code mismatch: have %x, want %x", code, []byte("hello"))
}
if val := copyThree.GetState(addr, skey); val != sval {
t.Fatalf("third copy non-committed storage slot mismatch: have %x, want %x", val, sval)
}
if val := copyThree.GetCommittedState(addr, skey); val != sval {
t.Fatalf("third copy committed storage slot mismatch: have %x, want %x", val, sval)
}
}