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cmd/evm: genesis db cleanup (#7517)

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This commit is contained in:
Alex Sharov 2023-05-15 11:07:13 +07:00 committed by GitHub
parent dfadf495cf
commit 7a4114d55d
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1 changed files with 4 additions and 8 deletions
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12
core/genesis_write.go
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@ -450,9 +450,6 @@ func DeveloperGenesisBlock(period uint64, faucet libcommon.Address) *types.Genes
}
}
var genesisTmpDB kv.RwDB
var genesisDBLock sync.Mutex
// ToBlock creates the genesis block and writes state of a genesis specification
// to the given database (or discards it if nil).
func GenesisToBlock(g *types.Genesis, tmpDir string) (*types.Block, *state.IntraBlockState, error) {
@ -497,20 +494,19 @@ func GenesisToBlock(g *types.Genesis, tmpDir string) (*types.Block, *state.Intra
var statedb *state.IntraBlockState
wg := sync.WaitGroup{}
wg.Add(1)
var err error
go func() { // we may run inside write tx, can't open 2nd write tx in same goroutine
// TODO(yperbasis): use memdb.MemoryMutation instead
defer wg.Done()
genesisDBLock.Lock()
defer genesisDBLock.Unlock()
if genesisTmpDB == nil {
genesisTmpDB = mdbx.NewMDBX(log.New()).InMem(tmpDir).MapSize(2 * datasize.GB).MustOpen()
}
genesisTmpDB := mdbx.NewMDBX(log.New()).InMem(tmpDir).MapSize(2 * datasize.GB).GrowthStep(1 * datasize.MB).MustOpen()
defer genesisTmpDB.Close()
var tx kv.RwTx
if tx, err = genesisTmpDB.BeginRw(context.Background()); err != nil {
return
}
defer tx.Rollback()
r, w := state.NewDbStateReader(tx), state.NewDbStateWriter(tx, 0)
statedb = state.New(r)