diff options
Diffstat (limited to 'miner')
| -rw-r--r-- | miner/stress_clique.go | 217 | ||||
| -rw-r--r-- | miner/stress_ethash.go | 197 |
2 files changed, 414 insertions, 0 deletions
diff --git a/miner/stress_clique.go b/miner/stress_clique.go new file mode 100644 index 000000000..8545b9413 --- /dev/null +++ b/miner/stress_clique.go @@ -0,0 +1,217 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +// +build none + +// This file contains a miner stress test based on the Clique consensus engine. +package main + +import ( + "bytes" + "crypto/ecdsa" + "fmt" + "io/ioutil" + "math/big" + "math/rand" + "os" + "time" + + "github.com/ethereum/go-ethereum/accounts/keystore" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/fdlimit" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/p2p/discover" + "github.com/ethereum/go-ethereum/params" +) + +func main() { + log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true)))) + fdlimit.Raise(2048) + + // Generate a batch of accounts to seal and fund with + faucets := make([]*ecdsa.PrivateKey, 128) + for i := 0; i < len(faucets); i++ { + faucets[i], _ = crypto.GenerateKey() + } + sealers := make([]*ecdsa.PrivateKey, 4) + for i := 0; i < len(sealers); i++ { + sealers[i], _ = crypto.GenerateKey() + } + // Create a Clique network based off of the Rinkeby config + genesis := makeGenesis(faucets, sealers) + + var ( + nodes []*node.Node + enodes []string + ) + for _, sealer := range sealers { + // Start the node and wait until it's up + node, err := makeSealer(genesis, enodes) + if err != nil { + panic(err) + } + defer node.Stop() + + for node.Server().NodeInfo().Ports.Listener == 0 { + time.Sleep(250 * time.Millisecond) + } + // Connect the node to al the previous ones + for _, enode := range enodes { + enode, err := discover.ParseNode(enode) + if err != nil { + panic(err) + } + node.Server().AddPeer(enode) + } + // Start tracking the node and it's enode url + nodes = append(nodes, node) + + enode := fmt.Sprintf("enode://%s@127.0.0.1:%d", node.Server().NodeInfo().ID, node.Server().NodeInfo().Ports.Listener) + enodes = append(enodes, enode) + + // Inject the signer key and start sealing with it + store := node.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore) + signer, err := store.ImportECDSA(sealer, "") + if err != nil { + panic(err) + } + if err := store.Unlock(signer, ""); err != nil { + panic(err) + } + } + // Iterate over all the nodes and start signing with them + time.Sleep(3 * time.Second) + + for _, node := range nodes { + var ethereum *eth.Ethereum + if err := node.Service(ðereum); err != nil { + panic(err) + } + if err := ethereum.StartMining(1); err != nil { + panic(err) + } + } + time.Sleep(3 * time.Second) + + // Start injecting transactions from the faucet like crazy + nonces := make([]uint64, len(faucets)) + for { + index := rand.Intn(len(faucets)) + + // Fetch the accessor for the relevant signer + var ethereum *eth.Ethereum + if err := nodes[index%len(nodes)].Service(ðereum); err != nil { + panic(err) + } + // Create a self transaction and inject into the pool + tx, err := types.SignTx(types.NewTransaction(nonces[index], crypto.PubkeyToAddress(faucets[index].PublicKey), new(big.Int), 21000, big.NewInt(100000000000), nil), types.HomesteadSigner{}, faucets[index]) + if err != nil { + panic(err) + } + if err := ethereum.TxPool().AddLocal(tx); err != nil { + panic(err) + } + nonces[index]++ + + // Wait if we're too saturated + if pend, _ := ethereum.TxPool().Stats(); pend > 2048 { + time.Sleep(100 * time.Millisecond) + } + } +} + +// makeGenesis creates a custom Clique genesis block based on some pre-defined +// signer and faucet accounts. +func makeGenesis(faucets []*ecdsa.PrivateKey, sealers []*ecdsa.PrivateKey) *core.Genesis { + // Create a Clique network based off of the Rinkeby config + genesis := core.DefaultRinkebyGenesisBlock() + genesis.GasLimit = 25000000 + + genesis.Config.ChainID = big.NewInt(18) + genesis.Config.Clique.Period = 1 + genesis.Config.EIP150Hash = common.Hash{} + + genesis.Alloc = core.GenesisAlloc{} + for _, faucet := range faucets { + genesis.Alloc[crypto.PubkeyToAddress(faucet.PublicKey)] = core.GenesisAccount{ + Balance: new(big.Int).Exp(big.NewInt(2), big.NewInt(128), nil), + } + } + // Sort the signers and embed into the extra-data section + signers := make([]common.Address, len(sealers)) + for i, sealer := range sealers { + signers[i] = crypto.PubkeyToAddress(sealer.PublicKey) + } + for i := 0; i < len(signers); i++ { + for j := i + 1; j < len(signers); j++ { + if bytes.Compare(signers[i][:], signers[j][:]) > 0 { + signers[i], signers[j] = signers[j], signers[i] + } + } + } + genesis.ExtraData = make([]byte, 32+len(signers)*common.AddressLength+65) + for i, signer := range signers { + copy(genesis.ExtraData[32+i*common.AddressLength:], signer[:]) + } + // Return the genesis block for initialization + return genesis +} + +func makeSealer(genesis *core.Genesis, nodes []string) (*node.Node, error) { + // Define the basic configurations for the Ethereum node + datadir, _ := ioutil.TempDir("", "") + + config := &node.Config{ + Name: "geth", + Version: params.Version, + DataDir: datadir, + P2P: p2p.Config{ + ListenAddr: "0.0.0.0:0", + NoDiscovery: true, + MaxPeers: 25, + }, + NoUSB: true, + } + // Start the node and configure a full Ethereum node on it + stack, err := node.New(config) + if err != nil { + return nil, err + } + if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { + return eth.New(ctx, ð.Config{ + Genesis: genesis, + NetworkId: genesis.Config.ChainID.Uint64(), + SyncMode: downloader.FullSync, + DatabaseCache: 256, + DatabaseHandles: 256, + TxPool: core.DefaultTxPoolConfig, + GPO: eth.DefaultConfig.GPO, + MinerGasPrice: big.NewInt(1), + MinerRecommit: time.Second, + }) + }); err != nil { + return nil, err + } + // Start the node and return if successful + return stack, stack.Start() +} diff --git a/miner/stress_ethash.go b/miner/stress_ethash.go new file mode 100644 index 000000000..4ed8aeee4 --- /dev/null +++ b/miner/stress_ethash.go @@ -0,0 +1,197 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +// +build none + +// This file contains a miner stress test based on the Ethash consensus engine. +package main + +import ( + "crypto/ecdsa" + "fmt" + "io/ioutil" + "math/big" + "math/rand" + "os" + "path/filepath" + "time" + + "github.com/ethereum/go-ethereum/accounts/keystore" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/fdlimit" + "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/p2p/discover" + "github.com/ethereum/go-ethereum/params" +) + +func main() { + log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true)))) + fdlimit.Raise(2048) + + // Generate a batch of accounts to seal and fund with + faucets := make([]*ecdsa.PrivateKey, 128) + for i := 0; i < len(faucets); i++ { + faucets[i], _ = crypto.GenerateKey() + } + // Pre-generate the ethash mining DAG so we don't race + ethash.MakeDataset(1, filepath.Join(os.Getenv("HOME"), ".ethash")) + + // Create an Ethash network based off of the Ropsten config + genesis := makeGenesis(faucets) + + var ( + nodes []*node.Node + enodes []string + ) + for i := 0; i < 4; i++ { + // Start the node and wait until it's up + node, err := makeMiner(genesis, enodes) + if err != nil { + panic(err) + } + defer node.Stop() + + for node.Server().NodeInfo().Ports.Listener == 0 { + time.Sleep(250 * time.Millisecond) + } + // Connect the node to al the previous ones + for _, enode := range enodes { + enode, err := discover.ParseNode(enode) + if err != nil { + panic(err) + } + node.Server().AddPeer(enode) + } + // Start tracking the node and it's enode url + nodes = append(nodes, node) + + enode := fmt.Sprintf("enode://%s@127.0.0.1:%d", node.Server().NodeInfo().ID, node.Server().NodeInfo().Ports.Listener) + enodes = append(enodes, enode) + + // Inject the signer key and start sealing with it + store := node.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore) + if _, err := store.NewAccount(""); err != nil { + panic(err) + } + } + // Iterate over all the nodes and start signing with them + time.Sleep(3 * time.Second) + + for _, node := range nodes { + var ethereum *eth.Ethereum + if err := node.Service(ðereum); err != nil { + panic(err) + } + if err := ethereum.StartMining(1); err != nil { + panic(err) + } + } + time.Sleep(3 * time.Second) + + // Start injecting transactions from the faucets like crazy + nonces := make([]uint64, len(faucets)) + for { + index := rand.Intn(len(faucets)) + + // Fetch the accessor for the relevant signer + var ethereum *eth.Ethereum + if err := nodes[index%len(nodes)].Service(ðereum); err != nil { + panic(err) + } + // Create a self transaction and inject into the pool + tx, err := types.SignTx(types.NewTransaction(nonces[index], crypto.PubkeyToAddress(faucets[index].PublicKey), new(big.Int), 21000, big.NewInt(100000000000+rand.Int63n(65536)), nil), types.HomesteadSigner{}, faucets[index]) + if err != nil { + panic(err) + } + if err := ethereum.TxPool().AddLocal(tx); err != nil { + panic(err) + } + nonces[index]++ + + // Wait if we're too saturated + if pend, _ := ethereum.TxPool().Stats(); pend > 2048 { + time.Sleep(100 * time.Millisecond) + } + } +} + +// makeGenesis creates a custom Ethash genesis block based on some pre-defined +// faucet accounts. +func makeGenesis(faucets []*ecdsa.PrivateKey) *core.Genesis { + genesis := core.DefaultTestnetGenesisBlock() + genesis.Difficulty = params.MinimumDifficulty + genesis.GasLimit = 25000000 + + genesis.Config.ChainID = big.NewInt(18) + genesis.Config.EIP150Hash = common.Hash{} + + genesis.Alloc = core.GenesisAlloc{} + for _, faucet := range faucets { + genesis.Alloc[crypto.PubkeyToAddress(faucet.PublicKey)] = core.GenesisAccount{ + Balance: new(big.Int).Exp(big.NewInt(2), big.NewInt(128), nil), + } + } + return genesis +} + +func makeMiner(genesis *core.Genesis, nodes []string) (*node.Node, error) { + // Define the basic configurations for the Ethereum node + datadir, _ := ioutil.TempDir("", "") + + config := &node.Config{ + Name: "geth", + Version: params.Version, + DataDir: datadir, + P2P: p2p.Config{ + ListenAddr: "0.0.0.0:0", + NoDiscovery: true, + MaxPeers: 25, + }, + NoUSB: true, + UseLightweightKDF: true, + } + // Start the node and configure a full Ethereum node on it + stack, err := node.New(config) + if err != nil { + return nil, err + } + if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { + return eth.New(ctx, ð.Config{ + Genesis: genesis, + NetworkId: genesis.Config.ChainID.Uint64(), + SyncMode: downloader.FullSync, + DatabaseCache: 256, + DatabaseHandles: 256, + TxPool: core.DefaultTxPoolConfig, + GPO: eth.DefaultConfig.GPO, + Ethash: eth.DefaultConfig.Ethash, + MinerGasPrice: big.NewInt(1), + MinerRecommit: time.Second, + }) + }); err != nil { + return nil, err + } + // Start the node and return if successful + return stack, stack.Start() +} |