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author | Felix Lange <fjl@twurst.com> | 2015-06-25 20:47:56 +0800 |
---|---|---|
committer | Jeffrey Wilcke <geffobscura@gmail.com> | 2015-06-30 00:51:48 +0800 |
commit | d0bb90c69e5572417128fdb8188f53cc45f76002 (patch) | |
tree | a2d566c3be0e45d1b0d66fb304d684fe5911e5ad /core/bench_test.go | |
parent | 992dc74efdab530b716828e6f4a8468d27db41f0 (diff) | |
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core: generate benchmark keys only once
Diffstat (limited to 'core/bench_test.go')
-rw-r--r-- | core/bench_test.go | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/core/bench_test.go b/core/bench_test.go index bba5cce5f..6d851febd 100644 --- a/core/bench_test.go +++ b/core/bench_test.go @@ -72,16 +72,24 @@ func genValueTx(nbytes int) func(int, *BlockGen) { } } +var ( + ringKeys = make([]*ecdsa.PrivateKey, 1000) + ringAddrs = make([]common.Address, len(ringKeys)) +) + +func init() { + ringKeys[0] = benchRootKey + ringAddrs[0] = benchRootAddr + for i := 1; i < len(ringKeys); i++ { + ringKeys[i], _ = crypto.GenerateKey() + ringAddrs[i] = crypto.PubkeyToAddress(ringKeys[i].PublicKey) + } +} + // genTxRing returns a block generator that sends ether in a ring // among n accounts. This is creates n entries in the state database // and fills the blocks with many small transactions. func genTxRing(naccounts int) func(int, *BlockGen) { - keys := make([]*ecdsa.PrivateKey, naccounts) - keys[0] = benchRootKey - for i := 1; i < naccounts; i++ { - keys[i], _ = crypto.GenerateKey() - } - from := 0 return func(i int, gen *BlockGen) { gas := CalcGasLimit(gen.PrevBlock(i - 1)) @@ -91,9 +99,15 @@ func genTxRing(naccounts int) func(int, *BlockGen) { break } to := (from + 1) % naccounts - fromaddr := crypto.PubkeyToAddress(keys[from].PublicKey) - toaddr := crypto.PubkeyToAddress(keys[to].PublicKey) - tx, _ := types.NewTransaction(gen.TxNonce(fromaddr), toaddr, benchRootFunds, params.TxGas, nil, nil).SignECDSA(keys[from]) + tx := types.NewTransaction( + gen.TxNonce(ringAddrs[from]), + ringAddrs[to], + benchRootFunds, + params.TxGas, + nil, + nil, + ) + tx, _ = tx.SignECDSA(ringKeys[from]) gen.AddTx(tx) from = to } |