aarifullin/neoneo-go
1
0
Fork 0
forked from TrueCloudLab/neoneo-go
Code Pull requests Activity

core: specify allowed triggers for interops

Browse source 
Related #1026, #1027, #1028, #1031.
This commit is contained in:
Evgenii Stratonikov 2020-06-10 18:07:21 +03:00
parent 4dfce07d11
commit 971ab0646f
4 changed files with 46 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

66
pkg/core/interops.go
View file

@ -17,6 +17,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
)
@ -24,7 +25,7 @@ import (
// SpawnVM returns a VM with script getter and interop functions set
// up for current blockchain.
func SpawnVM(ic *interop.Context) *vm.VM {
vm := vm.New()
vm := vm.NewWithTrigger(ic.Trigger)
vm.RegisterInteropGetter(getSystemInterop(ic))
vm.RegisterInteropGetter(getNeoInterop(ic))
if ic.Chain != nil {
@ -67,17 +68,28 @@ func getInteropFromSlice(ic *interop.Context, slice []interop.Function) func(uin
// All lists are sorted, keep 'em this way, please.
var systemInterops = []interop.Function{
{Name: "System.Blockchain.GetBlock", Func: bcGetBlock, Price: 250, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetContract", Func: bcGetContract, Price: 100, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetHeight", Func: bcGetHeight, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransaction", Func: bcGetTransaction, Price: 100, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransactionFromBlock", Func: bcGetTransactionFromBlock, Price: 100, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransactionHeight", Func: bcGetTransactionHeight, Price: 100, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Contract.Call", Func: contractCall, Price: 1, RequiredFlags: smartcontract.AllowCall},
{Name: "System.Contract.CallEx", Func: contractCallEx, Price: 1, RequiredFlags: smartcontract.AllowCall},
{Name: "System.Contract.Create", Func: contractCreate, Price: 0, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Contract.Destroy", Func: contractDestroy, Price: 1, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Contract.Update", Func: contractUpdate, Price: 0, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Blockchain.GetBlock", Func: bcGetBlock, Price: 250,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetContract", Func: bcGetContract, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetHeight", Func: bcGetHeight, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransaction", Func: bcGetTransaction, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransactionFromBlock", Func: bcGetTransactionFromBlock, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Blockchain.GetTransactionHeight", Func: bcGetTransactionHeight, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Contract.Call", Func: contractCall, Price: 1,
AllowedTriggers: trigger.System | trigger.Application, RequiredFlags: smartcontract.AllowCall},
{Name: "System.Contract.CallEx", Func: contractCallEx, Price: 1,
AllowedTriggers: trigger.System | trigger.Application, RequiredFlags: smartcontract.AllowCall},
{Name: "System.Contract.Create", Func: contractCreate, Price: 0,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Contract.Destroy", Func: contractDestroy, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Contract.Update", Func: contractUpdate, Price: 0,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Enumerator.Concat", Func: enumerator.Concat, Price: 1},
{Name: "System.Enumerator.Create", Func: enumerator.Create, Price: 1},
{Name: "System.Enumerator.Next", Func: enumerator.Next, Price: 1},
@ -93,27 +105,37 @@ var systemInterops = []interop.Function{
{Name: "System.Iterator.Values", Func: iterator.Values, Price: 1},
{Name: "System.Runtime.CheckWitness", Func: runtime.CheckWitness, Price: 200, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Runtime.Deserialize", Func: runtimeDeserialize, Price: 1},
{Name: "System.Runtime.GetTime", Func: runtimeGetTime, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Runtime.GetTime", Func: runtimeGetTime, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Runtime.GetTrigger", Func: runtimeGetTrigger, Price: 1},
{Name: "System.Runtime.Log", Func: runtimeLog, Price: 1, RequiredFlags: smartcontract.AllowNotify},
{Name: "System.Runtime.Notify", Func: runtimeNotify, Price: 1, RequiredFlags: smartcontract.AllowNotify},
{Name: "System.Runtime.Platform", Func: runtimePlatform, Price: 1},
{Name: "System.Runtime.Serialize", Func: runtimeSerialize, Price: 1},
{Name: "System.Storage.Delete", Func: storageDelete, Price: 100, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Storage.Find", Func: storageFind, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.Get", Func: storageGet, Price: 100, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.GetContext", Func: storageGetContext, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.GetReadOnlyContext", Func: storageGetReadOnlyContext, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.Put", Func: storagePut, Price: 0, RequiredFlags: smartcontract.AllowModifyStates}, // These don't have static price in C# code.
{Name: "System.Storage.PutEx", Func: storagePutEx, Price: 0, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Storage.AsReadOnly", Func: storageContextAsReadOnly, Price: 1, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.Delete", Func: storageDelete, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Storage.Find", Func: storageFind, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.Get", Func: storageGet, Price: 100,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.GetContext", Func: storageGetContext, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.GetReadOnlyContext", Func: storageGetReadOnlyContext, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
{Name: "System.Storage.Put", Func: storagePut, Price: 0,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates}, // These don't have static price in C# code.
{Name: "System.Storage.PutEx", Func: storagePutEx, Price: 0,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "System.Storage.AsReadOnly", Func: storageContextAsReadOnly, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowStates},
}
var neoInterops = []interop.Function{
{Name: "Neo.Crypto.ECDsaVerify", Func: crypto.ECDSAVerify, Price: 1},
{Name: "Neo.Crypto.ECDsaCheckMultiSig", Func: crypto.ECDSACheckMultisig, Price: 1},
{Name: "Neo.Crypto.SHA256", Func: crypto.Sha256, Price: 1},
{Name: "Neo.Native.Deploy", Func: native.Deploy, Price: 1, RequiredFlags: smartcontract.AllowModifyStates},
{Name: "Neo.Native.Deploy", Func: native.Deploy, Price: 1,
AllowedTriggers: trigger.Application, RequiredFlags: smartcontract.AllowModifyStates},
}
// initIDinInteropsSlice initializes IDs from names in one given