コード例 #1
0
ファイル: permissions_test.go プロジェクト: alist/mint-client
func testSNativeCALL(t *testing.T, expectPass bool, blockCache *BlockCache, doug *acm.Account, snativeAddress, data []byte, f func([]byte) error) {
	if expectPass {
		perm, err := ptypes.PermStringToFlag(TrimmedString(snativeAddress))
		if err != nil {
			t.Fatal(err)
		}
		doug.Permissions.Base.Set(perm, true)
	}
	var addr []byte
	contractCode := callContractCode(snativeAddress)
	doug.Code = contractCode
	blockCache.UpdateAccount(doug)
	addr = doug.Address
	tx, _ := types.NewCallTx(blockCache, user[0].PubKey, addr, data, 100, 10000, 100)
	tx.Sign(chainID, user[0])
	fmt.Println("subscribing to", types.EventStringAccCall(snativeAddress))
	ev, exception := execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(snativeAddress))
	if exception == ExceptionTimeOut {
		t.Fatal("Timed out waiting for event")
	}
	if expectPass {
		if exception != "" {
			t.Fatal("Unexpected exception", exception)
		}
		evv := ev.(types.EventDataCall)
		ret := evv.Return
		if err := f(ret); err != nil {
			t.Fatal(err)
		}
	} else {
		if exception == "" {
			t.Fatal("Expected exception")
		}
	}
}
コード例 #2
0
ファイル: permissions_test.go プロジェクト: alist/mint-client
func TestCreateAccountPermission(t *testing.T) {
	stateDB := dbm.GetDB("state")
	genDoc := newBaseGenDoc(PermsAllFalse, PermsAllFalse)
	genDoc.Accounts[0].Permissions.Base.Set(ptypes.Send, true)          // give the 0 account permission
	genDoc.Accounts[1].Permissions.Base.Set(ptypes.Send, true)          // give the 0 account permission
	genDoc.Accounts[0].Permissions.Base.Set(ptypes.CreateAccount, true) // give the 0 account permission
	st := MakeGenesisState(stateDB, &genDoc)
	blockCache := NewBlockCache(st)

	//----------------------------------------------------------
	// SendTx to unknown account

	// A single input, having the permission, should succeed
	tx := types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[6].Address, 5)
	tx.SignInput(chainID, 0, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Transaction failed", err)
	}

	// Two inputs, both with send, one with create, one without, should fail
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	if err := tx.AddInput(blockCache, user[1].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[7].Address, 10)
	tx.SignInput(chainID, 0, user[0])
	tx.SignInput(chainID, 1, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// Two inputs, both with send, one with create, one without, two ouputs (one known, one unknown) should fail
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	if err := tx.AddInput(blockCache, user[1].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[7].Address, 4)
	tx.AddOutput(user[4].Address, 6)
	tx.SignInput(chainID, 0, user[0])
	tx.SignInput(chainID, 1, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// Two inputs, both with send, both with create, should pass
	acc := blockCache.GetAccount(user[1].Address)
	acc.Permissions.Base.Set(ptypes.CreateAccount, true)
	blockCache.UpdateAccount(acc)
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	if err := tx.AddInput(blockCache, user[1].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[7].Address, 10)
	tx.SignInput(chainID, 0, user[0])
	tx.SignInput(chainID, 1, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Unexpected error", err)
	}

	// Two inputs, both with send, both with create, two outputs (one known, one unknown) should pass
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	if err := tx.AddInput(blockCache, user[1].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[7].Address, 7)
	tx.AddOutput(user[4].Address, 3)
	tx.SignInput(chainID, 0, user[0])
	tx.SignInput(chainID, 1, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Unexpected error", err)
	}

	//----------------------------------------------------------
	// CALL to unknown account

	acc = blockCache.GetAccount(user[0].Address)
	acc.Permissions.Base.Set(ptypes.Call, true)
	blockCache.UpdateAccount(acc)

	// call to contract that calls unknown account - without create_account perm
	// create contract that calls the simple contract
	contractCode := callContractCode(user[9].Address)
	caller1ContractAddr := NewContractAddress(user[4].Address, 101)
	caller1Acc := &acm.Account{
		Address:     caller1ContractAddr,
		Balance:     0,
		Code:        contractCode,
		Sequence:    0,
		StorageRoot: Zero256.Bytes(),
		Permissions: ptypes.ZeroAccountPermissions,
	}
	blockCache.UpdateAccount(caller1Acc)

	// A single input, having the permission, but the contract doesn't have permission
	txCall, _ := types.NewCallTx(blockCache, user[0].PubKey, caller1ContractAddr, nil, 100, 10000, 100)
	txCall.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception := execTxWaitEvent(t, blockCache, txCall, types.EventStringAccCall(caller1ContractAddr)) //
	if exception == "" {
		t.Fatal("Expected exception")
	}

	// NOTE: for a contract to be able to CreateAccount, it must be able to call
	// NOTE: for a user to be able to CreateAccount, it must be able to send!
	caller1Acc.Permissions.Base.Set(ptypes.CreateAccount, true)
	caller1Acc.Permissions.Base.Set(ptypes.Call, true)
	blockCache.UpdateAccount(caller1Acc)
	// A single input, having the permission, but the contract doesn't have permission
	txCall, _ = types.NewCallTx(blockCache, user[0].PubKey, caller1ContractAddr, nil, 100, 10000, 100)
	txCall.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, txCall, types.EventStringAccCall(caller1ContractAddr)) //
	if exception != "" {
		t.Fatal("Unexpected exception", exception)
	}

}
コード例 #3
0
ファイル: permissions_test.go プロジェクト: alist/mint-client
func TestCreatePermission(t *testing.T) {
	stateDB := dbm.GetDB("state")
	genDoc := newBaseGenDoc(PermsAllFalse, PermsAllFalse)
	genDoc.Accounts[0].Permissions.Base.Set(ptypes.CreateContract, true) // give the 0 account permission
	genDoc.Accounts[0].Permissions.Base.Set(ptypes.Call, true)           // give the 0 account permission
	st := MakeGenesisState(stateDB, &genDoc)
	blockCache := NewBlockCache(st)

	//------------------------------
	// create a simple contract
	fmt.Println("\n##### CREATE SIMPLE CONTRACT")

	contractCode := []byte{0x60}
	createCode := wrapContractForCreate(contractCode)

	// A single input, having the permission, should succeed
	tx, _ := types.NewCallTx(blockCache, user[0].PubKey, nil, createCode, 100, 100, 100)
	tx.Sign(chainID, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Transaction failed", err)
	}
	// ensure the contract is there
	contractAddr := NewContractAddress(tx.Input.Address, tx.Input.Sequence)
	contractAcc := blockCache.GetAccount(contractAddr)
	if contractAcc == nil {
		t.Fatalf("failed to create contract %X", contractAddr)
	}
	if bytes.Compare(contractAcc.Code, contractCode) != 0 {
		t.Fatalf("contract does not have correct code. Got %X, expected %X", contractAcc.Code, contractCode)
	}

	//------------------------------
	// create contract that uses the CREATE op
	fmt.Println("\n##### CREATE FACTORY")

	contractCode = []byte{0x60}
	createCode = wrapContractForCreate(contractCode)
	factoryCode := createContractCode()
	createFactoryCode := wrapContractForCreate(factoryCode)

	// A single input, having the permission, should succeed
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, nil, createFactoryCode, 100, 100, 100)
	tx.Sign(chainID, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Transaction failed", err)
	}
	// ensure the contract is there
	contractAddr = NewContractAddress(tx.Input.Address, tx.Input.Sequence)
	contractAcc = blockCache.GetAccount(contractAddr)
	if contractAcc == nil {
		t.Fatalf("failed to create contract %X", contractAddr)
	}
	if bytes.Compare(contractAcc.Code, factoryCode) != 0 {
		t.Fatalf("contract does not have correct code. Got %X, expected %X", contractAcc.Code, factoryCode)
	}

	//------------------------------
	// call the contract (should FAIL)
	fmt.Println("\n###### CALL THE FACTORY (FAIL)")

	// A single input, having the permission, should succeed
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, contractAddr, createCode, 100, 100, 100)
	tx.Sign(chainID, user[0])
	// we need to subscribe to the Call event to detect the exception
	_, exception := execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(contractAddr)) //
	if exception == "" {
		t.Fatal("expected exception")
	}

	//------------------------------
	// call the contract (should PASS)
	fmt.Println("\n###### CALL THE FACTORY (PASS)")

	contractAcc.Permissions.Base.Set(ptypes.CreateContract, true)
	blockCache.UpdateAccount(contractAcc)

	// A single input, having the permission, should succeed
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, contractAddr, createCode, 100, 100, 100)
	tx.Sign(chainID, user[0])
	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(contractAddr)) //
	if exception != "" {
		t.Fatal("unexpected exception", exception)
	}

	//--------------------------------
	fmt.Println("\n##### CALL to empty address")
	zeroAddr := LeftPadBytes([]byte{}, 20)
	code := callContractCode(zeroAddr)

	contractAddr = NewContractAddress(user[0].Address, 110)
	contractAcc = &acm.Account{
		Address:     contractAddr,
		Balance:     1000,
		Code:        code,
		Sequence:    0,
		StorageRoot: Zero256.Bytes(),
		Permissions: ptypes.ZeroAccountPermissions,
	}
	contractAcc.Permissions.Base.Set(ptypes.Call, true)
	contractAcc.Permissions.Base.Set(ptypes.CreateContract, true)
	blockCache.UpdateAccount(contractAcc)

	// this should call the 0 address but not create ...
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, contractAddr, createCode, 100, 10000, 100)
	tx.Sign(chainID, user[0])
	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(zeroAddr)) //
	if exception != "" {
		t.Fatal("unexpected exception", exception)
	}
	zeroAcc := blockCache.GetAccount(zeroAddr)
	if len(zeroAcc.Code) != 0 {
		t.Fatal("the zero account was given code from a CALL!")
	}
}
コード例 #4
0
ファイル: permissions_test.go プロジェクト: alist/mint-client
func TestCallPermission(t *testing.T) {
	stateDB := dbm.GetDB("state")
	genDoc := newBaseGenDoc(PermsAllFalse, PermsAllFalse)
	genDoc.Accounts[0].Permissions.Base.Set(ptypes.Call, true) // give the 0 account permission
	st := MakeGenesisState(stateDB, &genDoc)
	blockCache := NewBlockCache(st)

	//------------------------------
	// call to simple contract
	fmt.Println("\n##### SIMPLE CONTRACT")

	// create simple contract
	simpleContractAddr := NewContractAddress(user[0].Address, 100)
	simpleAcc := &acm.Account{
		Address:     simpleContractAddr,
		Balance:     0,
		Code:        []byte{0x60},
		Sequence:    0,
		StorageRoot: Zero256.Bytes(),
		Permissions: ptypes.ZeroAccountPermissions,
	}
	st.UpdateAccount(simpleAcc)

	// A single input, having the permission, should succeed
	tx, _ := types.NewCallTx(blockCache, user[0].PubKey, simpleContractAddr, nil, 100, 100, 100)
	tx.Sign(chainID, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Transaction failed", err)
	}

	//----------------------------------------------------------
	// call to contract that calls simple contract - without perm
	fmt.Println("\n##### CALL TO SIMPLE CONTRACT (FAIL)")

	// create contract that calls the simple contract
	contractCode := callContractCode(simpleContractAddr)
	caller1ContractAddr := NewContractAddress(user[0].Address, 101)
	caller1Acc := &acm.Account{
		Address:     caller1ContractAddr,
		Balance:     10000,
		Code:        contractCode,
		Sequence:    0,
		StorageRoot: Zero256.Bytes(),
		Permissions: ptypes.ZeroAccountPermissions,
	}
	blockCache.UpdateAccount(caller1Acc)

	// A single input, having the permission, but the contract doesn't have permission
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, caller1ContractAddr, nil, 100, 10000, 100)
	tx.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception := execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(caller1ContractAddr)) //
	if exception == "" {
		t.Fatal("Expected exception")
	}

	//----------------------------------------------------------
	// call to contract that calls simple contract - with perm
	fmt.Println("\n##### CALL TO SIMPLE CONTRACT (PASS)")

	// A single input, having the permission, and the contract has permission
	caller1Acc.Permissions.Base.Set(ptypes.Call, true)
	blockCache.UpdateAccount(caller1Acc)
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, caller1ContractAddr, nil, 100, 10000, 100)
	tx.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(caller1ContractAddr)) //
	if exception != "" {
		t.Fatal("Unexpected exception:", exception)
	}

	//----------------------------------------------------------
	// call to contract that calls contract that calls simple contract - without perm
	// caller1Contract calls simpleContract. caller2Contract calls caller1Contract.
	// caller1Contract does not have call perms, but caller2Contract does.
	fmt.Println("\n##### CALL TO CONTRACT CALLING SIMPLE CONTRACT (FAIL)")

	contractCode2 := callContractCode(caller1ContractAddr)
	caller2ContractAddr := NewContractAddress(user[0].Address, 102)
	caller2Acc := &acm.Account{
		Address:     caller2ContractAddr,
		Balance:     1000,
		Code:        contractCode2,
		Sequence:    0,
		StorageRoot: Zero256.Bytes(),
		Permissions: ptypes.ZeroAccountPermissions,
	}
	caller1Acc.Permissions.Base.Set(ptypes.Call, false)
	caller2Acc.Permissions.Base.Set(ptypes.Call, true)
	blockCache.UpdateAccount(caller1Acc)
	blockCache.UpdateAccount(caller2Acc)

	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, caller2ContractAddr, nil, 100, 10000, 100)
	tx.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(caller1ContractAddr)) //
	if exception == "" {
		t.Fatal("Expected exception")
	}

	//----------------------------------------------------------
	// call to contract that calls contract that calls simple contract - without perm
	// caller1Contract calls simpleContract. caller2Contract calls caller1Contract.
	// both caller1 and caller2 have permission
	fmt.Println("\n##### CALL TO CONTRACT CALLING SIMPLE CONTRACT (PASS)")

	caller1Acc.Permissions.Base.Set(ptypes.Call, true)
	blockCache.UpdateAccount(caller1Acc)

	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, caller2ContractAddr, nil, 100, 10000, 100)
	tx.Sign(chainID, user[0])

	// we need to subscribe to the Call event to detect the exception
	_, exception = execTxWaitEvent(t, blockCache, tx, types.EventStringAccCall(caller1ContractAddr)) //
	if exception != "" {
		t.Fatal("Unexpected exception", exception)
	}
}
コード例 #5
0
ファイル: permissions_test.go プロジェクト: alist/mint-client
func TestCallFails(t *testing.T) {
	stateDB := dbm.GetDB("state")
	genDoc := newBaseGenDoc(PermsAllFalse, PermsAllFalse)
	genDoc.Accounts[1].Permissions.Base.Set(ptypes.Send, true)
	genDoc.Accounts[2].Permissions.Base.Set(ptypes.Call, true)
	genDoc.Accounts[3].Permissions.Base.Set(ptypes.CreateContract, true)
	st := MakeGenesisState(stateDB, &genDoc)
	blockCache := NewBlockCache(st)

	//-------------------
	// call txs

	// simple call tx should fail
	tx, _ := types.NewCallTx(blockCache, user[0].PubKey, user[4].Address, nil, 100, 100, 100)
	tx.Sign(chainID, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple call tx with send permission should fail
	tx, _ = types.NewCallTx(blockCache, user[1].PubKey, user[4].Address, nil, 100, 100, 100)
	tx.Sign(chainID, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple call tx with create permission should fail
	tx, _ = types.NewCallTx(blockCache, user[3].PubKey, user[4].Address, nil, 100, 100, 100)
	tx.Sign(chainID, user[3])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	//-------------------
	// create txs

	// simple call create tx should fail
	tx, _ = types.NewCallTx(blockCache, user[0].PubKey, nil, nil, 100, 100, 100)
	tx.Sign(chainID, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple call create tx with send perm should fail
	tx, _ = types.NewCallTx(blockCache, user[1].PubKey, nil, nil, 100, 100, 100)
	tx.Sign(chainID, user[1])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple call create tx with call perm should fail
	tx, _ = types.NewCallTx(blockCache, user[2].PubKey, nil, nil, 100, 100, 100)
	tx.Sign(chainID, user[2])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}
}