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| author | gary rong <garyrong0905@gmail.com> | 2018-05-09 20:24:25 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-05-09 20:24:25 +0800 |
| commit | 7beccb29becf439df7bf4c033a94c019ad25bead (patch) | |
| tree | 5d8581c15f3f110c765c6383e0c4c7724418d6f0 /core/chain_makers.go | |
| parent | 5dbd8b42a90779bd4269012c1336679fd4ca9824 (diff) | |
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all: get rid of error when creating memory database (#16716)
* all: get rid of error when create mdb
* core: clean up variables definition
* all: inline mdb definition
Diffstat (limited to 'core/chain_makers.go')
| -rw-r--r-- | core/chain_makers.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/chain_makers.go b/core/chain_makers.go index 31c9e3fb7..fcba90bb8 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -256,11 +256,12 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S // chain. Depending on the full flag, if creates either a full block chain or a // header only chain. func newCanonical(engine consensus.Engine, n int, full bool) (ethdb.Database, *BlockChain, error) { - // Initialize a fresh chain with only a genesis block - gspec := new(Genesis) - db, _ := ethdb.NewMemDatabase() - genesis := gspec.MustCommit(db) + var ( + db = ethdb.NewMemDatabase() + genesis = new(Genesis).MustCommit(db) + ) + // Initialize a fresh chain with only a genesis block blockchain, _ := NewBlockChain(db, nil, params.AllEthashProtocolChanges, engine, vm.Config{}) // Create and inject the requested chain if n == 0 { |