コード例 #1
0
func TestSendPermission(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
	st := MakeGenesisState(stateDB, &genDoc)
	blockCache := NewBlockCache(st)

	// 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[1].Address, 5)
	tx.SignInput(chainID, 0, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err != nil {
		t.Fatal("Transaction failed", err)
	}

	// Two inputs, one with permission, 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[2].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)
	}
}
コード例 #2
0
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
func TestSendFails(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)

	//-------------------
	// send txs

	// simple send tx should fail
	tx := types.NewSendTx()
	if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[1].Address, 5)
	tx.SignInput(chainID, 0, user[0])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple send tx with call perm should fail
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[2].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[4].Address, 5)
	tx.SignInput(chainID, 0, user[2])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple send tx with create perm should fail
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[3].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[4].Address, 5)
	tx.SignInput(chainID, 0, user[3])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}

	// simple send tx to unknown account without create_account perm should fail
	acc := blockCache.GetAccount(user[3].Address)
	acc.Permissions.Base.Set(ptypes.Send, true)
	blockCache.UpdateAccount(acc)
	tx = types.NewSendTx()
	if err := tx.AddInput(blockCache, user[3].PubKey, 5); err != nil {
		t.Fatal(err)
	}
	tx.AddOutput(user[6].Address, 5)
	tx.SignInput(chainID, 0, user[3])
	if err := ExecTx(blockCache, tx, true, nil); err == nil {
		t.Fatal("Expected error")
	} else {
		fmt.Println(err)
	}
}