mirror of https://github.com/poanetwork/gecko.git
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package main
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import (
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"time"
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"github.com/ava-labs/salticidae-go"
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"github.com/ava-labs/gecko/genesis"
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"github.com/ava-labs/gecko/ids"
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"github.com/ava-labs/gecko/networking"
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"github.com/ava-labs/gecko/utils/crypto"
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"github.com/ava-labs/gecko/utils/formatting"
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"github.com/ava-labs/gecko/utils/timer"
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"github.com/ava-labs/gecko/vms/platformvm"
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"github.com/ava-labs/gecko/vms/spdagvm"
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"github.com/ava-labs/gecko/xputtest/dagwallet"
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)
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// benchmark an instance of the sp dag
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func (n *network) benchmarkSPDAG(chain *platformvm.CreateChainTx) {
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genesisBytes := chain.GenesisData
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wallet := dagwallet.NewWallet(n.networkID, chain.ID(), config.AvaTxFee)
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codec := spdagvm.Codec{}
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tx, err := codec.UnmarshalTx(genesisBytes)
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n.log.AssertNoError(err)
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cb58 := formatting.CB58{}
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keyStr := genesis.Keys[config.Key]
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n.log.AssertNoError(cb58.FromString(keyStr))
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factory := crypto.FactorySECP256K1R{}
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skGen, err := factory.ToPrivateKey(cb58.Bytes)
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n.log.AssertNoError(err)
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sk := skGen.(*crypto.PrivateKeySECP256K1R)
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wallet.ImportKey(sk)
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for _, utxo := range tx.UTXOs() {
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wallet.AddUTXO(utxo)
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}
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go n.log.RecoverAndPanic(func() { n.IssueSPDAG(chain.ID(), wallet) })
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}
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// issue transactions to the instance of the spdag funded by the provided wallet
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func (n *network) IssueSPDAG(chainID ids.ID, wallet *dagwallet.Wallet) {
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n.log.Info("starting avalanche benchmark")
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pending := make(map[[32]byte]*spdagvm.Tx)
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canAdd := []*spdagvm.Tx{}
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numAccepted := 0
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n.decided <- ids.ID{}
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meter := timer.TimedMeter{Duration: time.Second}
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for d := range n.decided {
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if numAccepted%1000 == 0 {
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n.log.Info("TPS: %d", meter.Ticks())
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}
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if !d.IsZero() {
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meter.Tick()
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key := d.Key()
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if tx := pending[key]; tx != nil {
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canAdd = append(canAdd, tx)
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n.log.Debug("Finalized %s", d)
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delete(pending, key)
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numAccepted++
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}
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}
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for len(pending) < config.MaxOutstandingTxs && (wallet.Balance() > 0 || len(canAdd) > 0) {
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if wallet.Balance() == 0 {
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tx := canAdd[0]
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canAdd = canAdd[1:]
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for _, utxo := range tx.UTXOs() {
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wallet.AddUTXO(utxo)
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}
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}
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tx := wallet.Send(1, 0, wallet.GetAddress())
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n.log.AssertTrue(tx != nil, "Tx creation failed")
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it, err := n.build.IssueTx(chainID, tx.Bytes())
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n.log.AssertNoError(err)
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ds := it.DataStream()
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ba := salticidae.NewByteArrayMovedFromDataStream(ds, false)
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newMsg := salticidae.NewMsgMovedFromByteArray(networking.IssueTx, ba, false)
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n.conn.GetNet().SendMsg(newMsg, n.conn)
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ds.Free()
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ba.Free()
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newMsg.Free()
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pending[tx.ID().Key()] = tx
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n.log.Debug("Sent tx, pending = %d, accepted = %d", len(pending), numAccepted)
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}
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}
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}
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