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Fix incorrect balance when CreateContract is used in block-stm (#1382)

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* Fix incorrect balance when CreateContract is used in block-stm

* address CR comments
This commit is contained in:
Jerry 2024-12-10 05:26:47 -08:00 committed by GitHub
parent d227610781
commit 67b12b50df
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GPG key ID: B5690EEEBB952194
2 changed files with 30 additions and 6 deletions
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9
core/state/statedb.go
View file

@ -418,7 +418,6 @@ func (s *StateDB) ApplyMVWriteSet(writes []blockstm.WriteDescriptor) {
switch path.GetSubpath() {
case BalancePath:
// todo: @anshalshukla || @cffls - check balance change reason
s.SetBalance(addr, sr.GetBalance(addr), tracing.BalanceChangeUnspecified)
case NoncePath:
s.SetNonce(addr, sr.GetNonce(addr))
@ -1095,9 +1094,6 @@ func (s *StateDB) createObject(addr common.Address) *stateObject {
// consensus bug eventually.
func (s *StateDB) CreateAccount(addr common.Address) {
s.createObject(addr)
// todo: @anshalshukla || @cffls
// Check the below MV Write, balance path change have been removed
MVWrite(s, blockstm.NewAddressKey(addr))
}
// CreateContract is used whenever a contract is created. This may be preceded
@ -1107,13 +1103,14 @@ func (s *StateDB) CreateAccount(addr common.Address) {
// correctly handle EIP-6780 'delete-in-same-transaction' logic.
func (s *StateDB) CreateContract(addr common.Address) {
obj := s.getStateObject(addr)
if obj != nil {
obj = s.mvRecordWritten(obj)
}
if !obj.newContract {
obj.newContract = true
s.journal.append(createContractChange{account: addr})
}
// todo: @anshalshukla || @cffls
// Check the below MV Write, balance path change have been removed
MVWrite(s, blockstm.NewAddressKey(addr))
}

27
core/state/statedb_test.go
View file

@ -813,6 +813,33 @@ func TestMVHashMapReadWriteDelete(t *testing.T) {
assert.Equal(t, uint256.NewInt(0), b)
}
func TestMVHashMapCreateContract(t *testing.T) {
t.Parallel()
db := NewDatabase(rawdb.NewMemoryDatabase())
mvhm := blockstm.MakeMVHashMap()
s, _ := NewWithMVHashmap(common.Hash{}, db, nil, mvhm)
states := []*StateDB{s}
// Create copies of the original state for each transition
for i := 1; i <= 4; i++ {
sCopy := s.Copy()
sCopy.txIndex = i
states = append(states, sCopy)
}
addr := common.HexToAddress("0x01")
states[0].SetBalance(addr, uint256.NewInt(100), tracing.BalanceChangeTransfer)
states[0].FlushMVWriteSet()
states[1].CreateContract(addr)
states[1].FlushMVWriteSet()
b := states[1].GetBalance(addr)
assert.Equal(t, uint256.NewInt(100), b)
}
func TestMVHashMapRevert(t *testing.T) {
t.Parallel()