dstepanov-yadro/neoneo-go
1
0
Fork 0
forked from TrueCloudLab/neoneo-go
Code Pull requests Activity

core: get transactions from dao when mempool should not be used

Browse source 
All of these places deal strictly with the chain and shouldn't ever be
bothered with mempool. It also fixes a deadlock on reverification of
non-standard tx:

1 @ 0x42f62f 0x43fbe9 0x43fbbf 0x43f95d 0x967059 0x966f66 0x972c7c 0x974e13 0x97a5d9 0x97bdf0 0x976147 0x966cc0 0x970f70 0x96c8cb 0x9ba858 0x45ca51
	0x43f95c	sync.runtime_SemacquireMutex+0x3c							/usr/local/go/src/runtime/sema.go:71
	0x967058	sync.(*RWMutex).RLock+0x128								/usr/local/go/src/sync/rwmutex.go:50
	0x966f65	github.com/CityOfZion/neo-go/pkg/core/mempool.(*Pool).TryGetValue+0x35			/go/src/github.com/CityOfZion/neo-go/pkg/core/mempool/mem_pool.go:229
	0x972c7b	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).GetTransaction+0x4b			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:782
	0x974e12	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).References+0x132			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:944
	0x97a5d8	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).GetScriptHashesForVerifying+0x58	/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1410
	0x97bdef	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).verifyTxWitnesses+0x4f		/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1545
	0x976146	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).isTxStillRelevant+0x216		/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1067
	0x966cbf	github.com/CityOfZion/neo-go/pkg/core/mempool.(*Pool).RemoveStale+0xff			/go/src/github.com/CityOfZion/neo-go/pkg/core/mempool/mem_pool.go:208
	0x970f6f	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).storeBlock+0x2ecf			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:614
	0x96c8ca	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).AddBlock+0xea			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:308
	0x9ba857	github.com/CityOfZion/neo-go/pkg/network.(*blockQueue).run+0x157			/go/src/github.com/CityOfZion/neo-go/pkg/network/blockqueue.go:48
This commit is contained in:
Roman Khimov 2020-02-10 18:53:22 +03:00
parent f148798291
commit 292051d8df
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
pkg/core/blockchain.go
View file

@ -412,7 +412,7 @@ func (bc *Blockchain) storeBlock(block *block.Block) error {
// Process TX inputs that are grouped by previous hash.
for prevHash, inputs := range tx.GroupInputsByPrevHash() {
prevTX, prevTXHeight, err := bc.GetTransaction(prevHash)
prevTX, prevTXHeight, err := bc.dao.GetTransaction(prevHash)
if err != nil {
return fmt.Errorf("could not find previous TX: %s", prevHash)
}
@ -812,7 +812,7 @@ func (bc *Blockchain) GetBlock(hash util.Uint256) (*block.Block, error) {
return nil, fmt.Errorf("only header is available")
}
for _, tx := range block.Transactions {
stx, _, err := bc.GetTransaction(tx.Hash())
stx, _, err := bc.dao.GetTransaction(tx.Hash())
if err != nil {
return nil, err
}
@ -941,7 +941,7 @@ func (bc *Blockchain) References(t *transaction.Transaction) map[transaction.Inp
references := make(map[transaction.Input]*transaction.Output)
for prevHash, inputs := range t.GroupInputsByPrevHash() {
if tx, _, err := bc.GetTransaction(prevHash); err != nil {
if tx, _, err := bc.dao.GetTransaction(prevHash); err != nil {
tx = nil
} else if tx != nil {
for _, in := range inputs {
@ -1250,7 +1250,7 @@ func (bc *Blockchain) GetScriptHashesForVerifyingClaim(t *transaction.Transactio
clGroups[in.PrevHash] = append(clGroups[in.PrevHash], in)
}
for group, inputs := range clGroups {
refTx, _, err := bc.GetTransaction(group)
refTx, _, err := bc.dao.GetTransaction(group)
if err != nil {
return nil, err
}