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core: generate benchmark keys only once

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This commit is contained in:
Felix Lange 2015-06-25 14:47:56 +02:00 committed by Jeffrey Wilcke
parent 992dc74efd
commit d0bb90c69e
1 changed files with 23 additions and 9 deletions
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32
core/bench_test.go
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@ -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
}