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| author | Bas van Kervel <basvankervel@gmail.com> | 2017-01-09 18:30:06 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2017-01-09 21:35:58 +0800 |
| commit | 2fed476ce16101e43867b9e2c8cd1625db0180e0 (patch) | |
| tree | c41cddfe59bad6e9f1a21296a8868b1881513bc7 /core/database_util.go | |
| parent | 88cc1ca55a57f6024bedd9499288f870d4b12df4 (diff) | |
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core: fix race condition in WriteMipmapBloom
Diffstat (limited to 'core/database_util.go')
| -rw-r--r-- | core/database_util.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/database_util.go b/core/database_util.go index 84669de35..2060b8b6a 100644 --- a/core/database_util.go +++ b/core/database_util.go @@ -23,6 +23,7 @@ import ( "errors" "fmt" "math/big" + "sync" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" @@ -63,6 +64,8 @@ var ( oldBlockHashPrefix = []byte("block-hash-") // [deprecated by the header/block split, remove eventually] ChainConfigNotFoundErr = errors.New("ChainConfig not found") // general config not found error + + mipmapBloomMu sync.Mutex // protect against race condition when updating mipmap blooms ) // encodeBlockNumber encodes a block number as big endian uint64 @@ -564,6 +567,9 @@ func mipmapKey(num, level uint64) []byte { // WriteMapmapBloom writes each address included in the receipts' logs to the // MIP bloom bin. func WriteMipmapBloom(db ethdb.Database, number uint64, receipts types.Receipts) error { + mipmapBloomMu.Lock() + defer mipmapBloomMu.Unlock() + batch := db.NewBatch() for _, level := range MIPMapLevels { key := mipmapKey(number, level) |