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[#150] container: allow only alphabet calls in Put

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For notary-enabled environment we expect `put` to be signed by alphabet.
Also group notary-disabled logic inside a single if and
add tests for balance checks.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-10-18 14:12:26 +03:00 committed by Alex Vanin
parent 5c58093a75
commit a7601334f7
3 changed files with 53 additions and 35 deletions
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39
container/container_contract.go
View file

@ -173,37 +173,24 @@ func PutNamed(container []byte, signature interop.Signature,
needRegister = checkNiceNameAvailable(nnsContractAddr, domain)
}
var ( // for invocation collection without notary
alphabet = common.AlphabetNodes()
nodeKey []byte
alphabetCall bool
)
if notaryDisabled {
nodeKey = common.InnerRingInvoker(alphabet)
alphabetCall = len(nodeKey) != 0
} else {
multiaddr := common.AlphabetAddress()
alphabetCall = runtime.CheckWitness(multiaddr)
}
alphabet := common.AlphabetNodes()
from := common.WalletToScriptHash(ownerID)
netmapContractAddr := storage.Get(ctx, netmapContractKey).(interop.Hash160)
balanceContractAddr := storage.Get(ctx, balanceContractKey).(interop.Hash160)
containerFee := contract.Call(netmapContractAddr, "config", contract.ReadOnly, containerFeeKey).(int)
balance := contract.Call(balanceContractAddr, "balanceOf", contract.ReadOnly, from).(int)
details := common.ContainerFeeTransferDetails(containerID)
if !alphabetCall {
if balance < containerFee*len(alphabet) {
panic("insufficient balance to create container")
}
runtime.Notify("containerPut", container, signature, publicKey, token)
return
if balance < containerFee*len(alphabet) {
panic("insufficient balance to create container")
}
// todo: check if new container with unique container id
if notaryDisabled {
nodeKey := common.InnerRingInvoker(alphabet)
if len(nodeKey) == 0 {
runtime.Notify("containerPut", container, signature, publicKey, token)
return
}
threshold := len(alphabet)*2/3 + 1
id := common.InvokeID([]interface{}{container, signature, publicKey}, []byte("put"))
@ -213,7 +200,15 @@ func PutNamed(container []byte, signature interop.Signature,
}
common.RemoveVotes(ctx, id)
} else {
multiaddr := common.AlphabetAddress()
if !runtime.CheckWitness(multiaddr) {
panic("put: alphabet witness check failed")
}
}
// todo: check if new container with unique container id
details := common.ContainerFeeTransferDetails(containerID)
for i := 0; i < len(alphabet); i++ {
node := alphabet[i]

6
tests/balance_test.go
View file

@ -5,6 +5,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/wallet"
)
const balancePath = "../balance"
@ -16,3 +17,8 @@ func deployBalanceContract(t *testing.T, bc *core.Blockchain, addrNetmap, addrCo
args[2] = addrContainer
return DeployContract(t, bc, balancePath, args)
}
func balanceMint(t *testing.T, bc *core.Blockchain, acc *wallet.Account, h util.Uint160, amount int64, details []byte) {
tx := PrepareInvoke(t, bc, CommitteeAcc, h, "mint", acc.Contract.ScriptHash(), amount, details)
AddBlockCheckHalt(t, bc, tx)
}

43
tests/container_test.go
View file

@ -15,6 +15,8 @@ import (
const containerPath = "../container"
const containerFee = 0_0100_0000
func deployContainerContract(t *testing.T, bc *core.Blockchain, addrNetmap, addrBalance, addrNNS util.Uint160) util.Uint160 {
args := make([]interface{}, 6)
args[0] = int64(0)
@ -26,7 +28,7 @@ func deployContainerContract(t *testing.T, bc *core.Blockchain, addrNetmap, addr
return DeployContract(t, bc, containerPath, args)
}
func prepareContainerContract(t *testing.T, bc *core.Blockchain) util.Uint160 {
func prepareContainerContract(t *testing.T, bc *core.Blockchain) (util.Uint160, util.Uint160) {
addrNNS := DeployContract(t, bc, nnsPath, nil)
ctrNetmap, err := ContractInfo(CommitteeAcc.Contract.ScriptHash(), netmapPath)
@ -38,9 +40,9 @@ func prepareContainerContract(t *testing.T, bc *core.Blockchain) util.Uint160 {
ctrContainer, err := ContractInfo(CommitteeAcc.Contract.ScriptHash(), containerPath)
require.NoError(t, err)
deployNetmapContract(t, bc, ctrBalance.Hash, ctrContainer.Hash, "ContainerFee", []byte{})
deployBalanceContract(t, bc, ctrNetmap.Hash, ctrContainer.Hash)
return deployContainerContract(t, bc, ctrNetmap.Hash, ctrBalance.Hash, addrNNS)
deployNetmapContract(t, bc, ctrBalance.Hash, ctrContainer.Hash, "ContainerFee", int64(containerFee))
balHash := deployBalanceContract(t, bc, ctrNetmap.Hash, ctrContainer.Hash)
return deployContainerContract(t, bc, ctrNetmap.Hash, ctrBalance.Hash, addrNNS), balHash
}
func setContainerOwner(c []byte, owner *wallet.Account) {
@ -49,7 +51,7 @@ func setContainerOwner(c []byte, owner *wallet.Account) {
func TestContainerPut(t *testing.T) {
bc := NewChain(t)
h := prepareContainerContract(t, bc)
h, balanceHash := prepareContainerContract(t, bc)
acc := NewAccount(t, bc)
dummySig := make([]byte, 64)
@ -59,17 +61,30 @@ func TestContainerPut(t *testing.T) {
setContainerOwner(container, acc)
containerID := sha256.Sum256(container)
tx := PrepareInvoke(t, bc, CommitteeAcc, h, "put", container, dummySig, dummyPub, dummyToken)
putArgs := []interface{}{container, dummySig, dummyPub, dummyToken}
tx := PrepareInvoke(t, bc, CommitteeAcc, h, "put", putArgs...)
AddBlock(t, bc, tx)
CheckFault(t, bc, tx.Hash(), "insufficient balance to create container")
balanceMint(t, bc, acc, balanceHash, containerFee*1, []byte{})
tx = PrepareInvoke(t, bc, acc, h, "put", putArgs...)
AddBlock(t, bc, tx)
CheckFault(t, bc, tx.Hash(), "alphabet witness check failed")
tx = PrepareInvoke(t, bc, CommitteeAcc, h, "put", putArgs...)
AddBlockCheckHalt(t, bc, tx)
t.Run("with nice names", func(t *testing.T) {
nnsHash := contracts[nnsPath].Hash
tx = PrepareInvoke(t, bc, CommitteeAcc, h, "putNamed",
container, dummySig, dummyPub, dummyToken, "mycnt", "")
balanceMint(t, bc, acc, balanceHash, containerFee*1, []byte{})
putArgs := []interface{}{container, dummySig, dummyPub, dummyToken, "mycnt", ""}
tx = PrepareInvoke(t, bc, CommitteeAcc, h, "putNamed", putArgs...)
AddBlockCheckHalt(t, bc, tx)
tx = PrepareInvoke(t, bc, CommitteeAcc, nnsHash, "resolve", "mycnt.neofs", int64(nns.TXT))
tx = PrepareInvoke(t, bc, acc, nnsHash, "resolve", "mycnt.neofs", int64(nns.TXT))
CheckTestInvoke(t, bc, tx, stackitem.NewArray([]stackitem.Item{
stackitem.NewByteArray([]byte(base58.Encode(containerID[:]))),
}))
@ -84,13 +99,15 @@ func TestContainerPut(t *testing.T) {
container[len(container)-1] = 10
containerID = sha256.Sum256(container)
tx = PrepareInvoke(t, bc, []*wallet.Account{CommitteeAcc, acc}, nnsHash, "register",
"second.neofs", acc.Contract.ScriptHash(),
tx = PrepareInvoke(t, bc, CommitteeAcc, nnsHash, "register",
"second.neofs", CommitteeAcc.Contract.ScriptHash(),
"whateveriwant@world.com", int64(0), int64(0), int64(0), int64(0))
AddBlockCheckHalt(t, bc, tx)
tx = PrepareInvoke(t, bc, []*wallet.Account{CommitteeAcc, acc}, h, "putNamed",
container, dummySig, dummyPub, dummyToken, "second", "neofs")
balanceMint(t, bc, acc, balanceHash, containerFee*1, []byte{})
putArgs := []interface{}{container, dummySig, dummyPub, dummyToken, "second", "neofs"}
tx = PrepareInvoke(t, bc, CommitteeAcc, h, "putNamed", putArgs...)
AddBlockCheckHalt(t, bc, tx)
tx = PrepareInvoke(t, bc, CommitteeAcc, nnsHash, "resolve", "second.neofs", int64(nns.TXT))