mirror of https://github.com/poanetwork/quorum.git
Fix TestPrivateTransaction to actually create private transactions (#144)
It now creates private transactions, but that means it now needs to run constellation in a subprocess, so do that as well
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3f18431248
commit
687d5ca084
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@ -14,28 +14,6 @@ import (
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"github.com/ethereum/go-ethereum/params"
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)
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// privateTestMessage stubs transaction so that it can be flagged as private or not
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// TODO(joel): is there duplication between this and callmsg?
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type privateTestMessage struct {
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*types.Message
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private bool
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}
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// Must implement `Message`
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func (ptx privateTestMessage) From() common.Address { return ptx.Message.From() }
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func (ptx privateTestMessage) To() *common.Address { return ptx.Message.To() }
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func (ptx privateTestMessage) GasPrice() *big.Int { return ptx.Message.GasPrice() }
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func (ptx privateTestMessage) Gas() *big.Int { return ptx.Message.Gas() }
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func (ptx privateTestMessage) Value() *big.Int { return ptx.Message.Value() }
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func (ptx privateTestMessage) Nonce() uint64 { return ptx.Message.Nonce() }
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func (ptx privateTestMessage) CheckNonce() bool { return ptx.Message.CheckNonce() }
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func (ptx privateTestMessage) Data() []byte { return ptx.Message.Data() }
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// IsPrivate returns whether the transaction should be considered private.
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func (pmsg privateTestMessage) IsPrivate() bool { return pmsg.private }
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// callHelper makes it easier to do proper calls and use the state transition object.
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// It also manages the nonces of the caller and keeps private and public state, which
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// can be freely modified outside of the helper.
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@ -59,7 +37,6 @@ func (cg *callHelper) TxNonce(addr common.Address) uint64 {
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func (cg *callHelper) MakeCall(private bool, key *ecdsa.PrivateKey, to common.Address, input []byte) error {
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var (
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from = crypto.PubkeyToAddress(key.PublicKey)
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pmsg = privateTestMessage{private: private}
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err error
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)
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@ -79,18 +56,19 @@ func (cg *callHelper) MakeCall(private bool, key *ecdsa.PrivateKey, to common.Ad
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if err != nil {
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return err
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}
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pmsg.Message = &msg
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publicState, privateState := cg.PublicState, cg.PrivateState
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if !private {
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privateState = publicState
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} else {
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tx.SetPrivate()
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}
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// TODO(joel): can we just pass nil instead of bc?
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bc, _ := NewBlockChain(cg.db, params.QuorumTestChainConfig, ethash.NewFaker(), vm.Config{})
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context := NewEVMContext(pmsg, &cg.header, bc, &from)
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context := NewEVMContext(msg, &cg.header, bc, &from)
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vmenv := vm.NewEVM(context, publicState, privateState, params.QuorumTestChainConfig, vm.Config{})
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_, _, _, err = ApplyMessage(vmenv, pmsg, cg.gp)
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_, _, _, err = ApplyMessage(vmenv, msg, cg.gp)
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if err != nil {
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return err
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}
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@ -0,0 +1 @@
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{"data":{"bytes":"Wl+xSyXVuuqzpvznOS7dOobhcn4C5auxkFRi7yLtgtA="},"type":"unlocked"}
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@ -0,0 +1 @@
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BULeR8JyUWhiuuCMU/HLA0Q5pzkYT+cHII3ZKBey3Bo=
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@ -0,0 +1 @@
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{"data":{"bytes":"wGEar7J9G0JAgdisp61ZChyrJWeW2QPyKvecjjeVHOY="},"type":"unlocked"}
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@ -0,0 +1 @@
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8SjRHlUBe4hAmTk3KDeJ96RhN+s10xRrHDrxEi1O5W0=
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@ -1,12 +1,21 @@
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package core
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import (
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"bytes"
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"fmt"
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"html/template"
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"io/ioutil"
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"math/big"
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"os"
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osExec "os/exec"
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"path"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/private"
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"github.com/ethereum/go-ethereum/private/constellation"
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)
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// callmsg is the message type used for call transactions in the private state test
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@ -63,6 +72,60 @@ func ExampleMakeCallHelper() {
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fmt.Println("Public:", helper.PublicState.GetState(pubContractAddr, common.Hash{}).Big())
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}
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var constellationCfgTemplate = template.Must(template.New("t").Parse(`
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url = "http://127.0.0.1:9000/"
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port = 9000
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socketPath = "{{.RootDir}}/qdata/tm1.ipc"
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otherNodeUrls = []
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publicKeyPath = "{{.RootDir}}/keys/tm1.pub"
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privateKeyPath = "{{.RootDir}}/keys/tm1.key"
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archivalPublicKeyPath = "{{.RootDir}}/keys/tm1a.pub"
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archivalPrivateKeyPath = "{{.RootDir}}/keys/tm1a.key"
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storagePath = "{{.RootDir}}/qdata/constellation1"
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`))
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func runConstellation() (*osExec.Cmd, error) {
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dir, err := ioutil.TempDir("", "TestPrivateTxConstellationData")
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if err != nil {
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return nil, err
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}
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defer os.RemoveAll(dir)
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here, err := os.Getwd()
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if err != nil {
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return nil, err
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}
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if err = os.MkdirAll(path.Join(dir, "qdata"), 0755); err != nil {
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return nil, err
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}
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if err = os.Symlink(path.Join(here, "constellation-test-keys"), path.Join(dir, "keys")); err != nil {
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return nil, err
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}
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cfgFile, err := os.Create(path.Join(dir, "constellation.cfg"))
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if err != nil {
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return nil, err
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}
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err = constellationCfgTemplate.Execute(cfgFile, map[string]string{"RootDir": dir})
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if err != nil {
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return nil, err
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}
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constellationCmd := osExec.Command("constellation-node", cfgFile.Name())
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var stdout, stderr bytes.Buffer
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constellationCmd.Stdout = &stdout
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constellationCmd.Stderr = &stderr
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var constellationErr error
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go func() {
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constellationErr = constellationCmd.Start()
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}()
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// Give the constellation subprocess some time to start.
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time.Sleep(1 * time.Second)
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if constellationErr != nil {
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fmt.Println(stdout.String() + stderr.String())
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return nil, constellationErr
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}
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private.P = constellation.MustNew(cfgFile.Name())
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return constellationCmd, nil
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}
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// 600a600055600060006001a1
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// [1] PUSH1 0x0a (store value)
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// [3] PUSH1 0x00 (store addr)
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@ -73,7 +136,6 @@ func ExampleMakeCallHelper() {
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// [11] LOG1
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//
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// Store then log
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func TestPrivateTransaction(t *testing.T) {
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var (
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key, _ = crypto.GenerateKey()
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@ -82,6 +144,12 @@ func TestPrivateTransaction(t *testing.T) {
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publicState = helper.PublicState
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)
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constellationCmd, err := runConstellation()
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if err != nil {
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t.Fatal(err)
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}
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defer constellationCmd.Process.Kill()
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prvContractAddr := common.Address{1}
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pubContractAddr := common.Address{2}
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privateState.SetCode(prvContractAddr, common.Hex2Bytes("600a600055600060006001a1"))
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@ -94,7 +162,7 @@ func TestPrivateTransaction(t *testing.T) {
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}
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// Private transaction 1
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err := helper.MakeCall(true, key, prvContractAddr, nil)
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err = helper.MakeCall(true, key, prvContractAddr, nil)
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if err != nil {
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t.Fatal(err)
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}
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