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Merge pull request #2331 from nspcc-dev/extend-invokefunction-results

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Extend invokefunction results
This commit is contained in:
Roman Khimov 2022-01-19 18:25:41 +03:00 committed by GitHub
commit 4e864ca7fb
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 175 additions and 74 deletions
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60
cli/server/dump.go
View file

@ -1,7 +1,6 @@
package server
import (
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
@ -16,56 +15,7 @@ type dump []blockDump
type blockDump struct {
Block uint32 `json:"block"`
Size int `json:"size"`
Storage []storageOp `json:"storage"`
}
type storageOp struct {
State string `json:"state"`
Key string `json:"key"`
Value string `json:"value,omitempty"`
}
// batchToMap converts batch to a map so that JSON is compatible
// with https://github.com/NeoResearch/neo-storage-audit/
func batchToMap(index uint32, batch *storage.MemBatch) blockDump {
size := len(batch.Put) + len(batch.Deleted)
ops := make([]storageOp, 0, size)
for i := range batch.Put {
key := batch.Put[i].Key
if len(key) == 0 || key[0] != byte(storage.STStorage) && key[0] != byte(storage.STTempStorage) {
continue
}
op := "Added"
if batch.Put[i].Exists {
op = "Changed"
}
ops = append(ops, storageOp{
State: op,
Key: base64.StdEncoding.EncodeToString(key[1:]),
Value: base64.StdEncoding.EncodeToString(batch.Put[i].Value),
})
}
for i := range batch.Deleted {
key := batch.Deleted[i].Key
if len(key) == 0 || !batch.Deleted[i].Exists ||
key[0] != byte(storage.STStorage) && key[0] != byte(storage.STTempStorage) {
continue
}
ops = append(ops, storageOp{
State: "Deleted",
Key: base64.StdEncoding.EncodeToString(key[1:]),
})
}
return blockDump{
Block: index,
Size: len(ops),
Storage: ops,
}
Storage []storage.Operation `json:"storage"`
}
func newDump() *dump {
@ -73,8 +23,12 @@ func newDump() *dump {
}
func (d *dump) add(index uint32, batch *storage.MemBatch) {
m := batchToMap(index, batch)
*d = append(*d, m)
ops := storage.BatchToOperations(batch)
*d = append(*d, blockDump{
Block: index,
Size: len(ops),
Storage: ops,
})
}
func (d *dump) tryPersist(prefix string, index uint32) error {

46
pkg/core/storage/store.go
View file

@ -45,6 +45,15 @@ const (
MaxStorageValueLen = 65535
)
// Operation represents a single KV operation (add/del/change) performed
// in the DB.
type Operation struct {
// State can be Added, Changed or Deleted.
State string `json:"state"`
Key []byte `json:"key"`
Value []byte `json:"value,omitempty"`
}
// SeekRange represents options for Store.Seek operation.
type SeekRange struct {
// Prefix denotes the Seek's lookup key.
@ -139,3 +148,40 @@ func NewStore(cfg DBConfiguration) (Store, error) {
}
return store, err
}
// BatchToOperations converts a batch of changes into array of Operations.
func BatchToOperations(batch *MemBatch) []Operation {
size := len(batch.Put) + len(batch.Deleted)
ops := make([]Operation, 0, size)
for i := range batch.Put {
key := batch.Put[i].Key
if len(key) == 0 || key[0] != byte(STStorage) && key[0] != byte(STTempStorage) {
continue
}
op := "Added"
if batch.Put[i].Exists {
op = "Changed"
}
ops = append(ops, Operation{
State: op,
Key: key[1:],
Value: batch.Put[i].Value,
})
}
for i := range batch.Deleted {
key := batch.Deleted[i].Key
if len(key) == 0 || !batch.Deleted[i].Exists ||
key[0] != byte(STStorage) && key[0] != byte(STTempStorage) {
continue
}
ops = append(ops, Operation{
State: "Deleted",
Key: key[1:],
})
}
return ops
}

22
pkg/core/storage/store_test.go
View file

@ -4,6 +4,7 @@ import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
@ -43,3 +44,24 @@ func TestAppendPrefixInt(t *testing.T) {
assert.Equal(t, KeyPrefix(expected[i]), KeyPrefix(prefix[0]))
}
}
func TestBatchToOperations(t *testing.T) {
b := &MemBatch{
Put: []KeyValueExists{
{KeyValue: KeyValue{Key: []byte{byte(STStorage), 0x01}, Value: []byte{0x01}}},
{KeyValue: KeyValue{Key: []byte{byte(STAccount), 0x02}, Value: []byte{0x02}}},
{KeyValue: KeyValue{Key: []byte{byte(STStorage), 0x03}, Value: []byte{0x03}}, Exists: true},
},
Deleted: []KeyValueExists{
{KeyValue: KeyValue{Key: []byte{byte(STStorage), 0x04}, Value: []byte{0x04}}},
{KeyValue: KeyValue{Key: []byte{byte(STAccount), 0x05}, Value: []byte{0x05}}},
{KeyValue: KeyValue{Key: []byte{byte(STStorage), 0x06}, Value: []byte{0x06}}, Exists: true},
},
}
o := []Operation{
{State: "Added", Key: []byte{0x01}, Value: []byte{0x01}},
{State: "Changed", Key: []byte{0x03}, Value: []byte{0x03}},
{State: "Deleted", Key: []byte{0x06}},
}
require.Equal(t, o, BatchToOperations(b))
}

30
pkg/rpc/response/result/invoke.go
View file

@ -4,7 +4,10 @@ import (
"encoding/json"
"fmt"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/interop/iterator"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@ -18,6 +21,7 @@ type Invoke struct {
Script []byte
Stack []stackitem.Item
FaultException string
Notifications []state.NotificationEvent
Transaction *transaction.Transaction
Diagnostics *InvokeDiag
maxIteratorResultItems int
@ -26,25 +30,34 @@ type Invoke struct {
// InvokeDiag is an additional diagnostic data for invocation.
type InvokeDiag struct {
Changes []storage.Operation `json:"storagechanges"`
Invocations []*vm.InvocationTree `json:"invokedcontracts"`
}
// NewInvoke returns new Invoke structure with the given fields set.
func NewInvoke(vm *vm.VM, finalize func(), script []byte, faultException string, maxIteratorResultItems int) *Invoke {
func NewInvoke(ic *interop.Context, script []byte, faultException string, maxIteratorResultItems int) *Invoke {
var diag *InvokeDiag
tree := vm.GetInvocationTree()
tree := ic.VM.GetInvocationTree()
if tree != nil {
diag = &InvokeDiag{Invocations: tree.Calls}
diag = &InvokeDiag{
Invocations: tree.Calls,
Changes: storage.BatchToOperations(ic.DAO.GetBatch()),
}
}
notifications := ic.Notifications
if notifications == nil {
notifications = make([]state.NotificationEvent, 0)
}
return &Invoke{
State: vm.State().String(),
GasConsumed: vm.GasConsumed(),
State: ic.VM.State().String(),
GasConsumed: ic.VM.GasConsumed(),
Script: script,
Stack: vm.Estack().ToArray(),
Stack: ic.VM.Estack().ToArray(),
FaultException: faultException,
Notifications: notifications,
Diagnostics: diag,
maxIteratorResultItems: maxIteratorResultItems,
finalize: finalize,
finalize: ic.Finalize,
}
}
@ -54,6 +67,7 @@ type invokeAux struct {
Script []byte `json:"script"`
Stack json.RawMessage `json:"stack"`
FaultException string `json:"exception,omitempty"`
Notifications []state.NotificationEvent `json:"notifications"`
Transaction []byte `json:"tx,omitempty"`
Diagnostics *InvokeDiag `json:"diagnostics,omitempty"`
}
@ -133,6 +147,7 @@ func (r Invoke) MarshalJSON() ([]byte, error) {
State: r.State,
Stack: st,
FaultException: r.FaultException,
Notifications: r.Notifications,
Transaction: txbytes,
Diagnostics: r.Diagnostics,
})
@ -189,6 +204,7 @@ func (r *Invoke) UnmarshalJSON(data []byte) error {
r.Script = aux.Script
r.State = aux.State
r.FaultException = aux.FaultException
r.Notifications = aux.Notifications
r.Transaction = tx
r.Diagnostics = aux.Diagnostics
return nil

3
pkg/rpc/response/result/invoke_test.go
View file

@ -6,6 +6,7 @@ import (
"math/big"
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@ -25,6 +26,7 @@ func TestInvoke_MarshalJSON(t *testing.T) {
Script: []byte{10},
Stack: []stackitem.Item{stackitem.NewBigInteger(big.NewInt(1))},
FaultException: "",
Notifications: []state.NotificationEvent{},
Transaction: tx,
}
@ -37,6 +39,7 @@ func TestInvoke_MarshalJSON(t *testing.T) {
"stack":[
{"type":"Integer","value":"1"}
],
"notifications":[],
"tx":"` + base64.StdEncoding.EncodeToString(tx.Bytes()) + `"
}`
require.JSONEq(t, expected, string(data))

2
pkg/rpc/server/server.go
View file

@ -1715,7 +1715,7 @@ func (s *Server) runScriptInVM(t trigger.Type, script []byte, contractScriptHash
if err != nil {
faultException = err.Error()
}
return result.NewInvoke(ic.VM, ic.Finalize, script, faultException, s.config.MaxIteratorResultItems), nil
return result.NewInvoke(ic, script, faultException, s.config.MaxIteratorResultItems), nil
}
// submitBlock broadcasts a raw block over the NEO network.

60
pkg/rpc/server/server_test.go
View file

@ -24,6 +24,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/fee"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@ -880,6 +881,61 @@ var rpcTestCases = map[string][]rpcTestCase{
assert.NotEqual(t, 0, res.GasConsumed)
},
},
{
name: "positive, with notifications",
params: `["` + NNSHash.StringLE() + `", "transfer", [{"type":"Hash160", "value":"0x0bcd2978634d961c24f5aea0802297ff128724d6"},{"type":"String", "value":"neo.com"},{"type":"Any", "value":null}],["0xb248508f4ef7088e10c48f14d04be3272ca29eee"]]`,
result: func(e *executor) interface{} {
script := []byte{0x0b, 0x0c, 0x07, 0x6e, 0x65, 0x6f, 0x2e, 0x63, 0x6f, 0x6d, 0x0c, 0x14, 0xd6, 0x24, 0x87, 0x12, 0xff, 0x97, 0x22, 0x80, 0xa0, 0xae, 0xf5, 0x24, 0x1c, 0x96, 0x4d, 0x63, 0x78, 0x29, 0xcd, 0x0b, 0x13, 0xc0, 0x1f, 0x0c, 0x08, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x66, 0x65, 0x72, 0x0c, 0x14, 0xdc, 0xe2, 0xd3, 0xba, 0x0e, 0xbb, 0xa9, 0xf4, 0x44, 0xac, 0xbf, 0x50, 0x08, 0x76, 0xfd, 0x7c, 0x3e, 0x2b, 0x60, 0x3a, 0x41, 0x62, 0x7d, 0x5b, 0x52}
return &result.Invoke{
State: "HALT",
GasConsumed: 33767940,
Script: script,
Stack: []stackitem.Item{stackitem.Make(true)},
Notifications: []state.NotificationEvent{{
ScriptHash: NNSHash,
Name: "Transfer",
Item: stackitem.NewArray([]stackitem.Item{
stackitem.Make([]byte{0xee, 0x9e, 0xa2, 0x2c, 0x27, 0xe3, 0x4b, 0xd0, 0x14, 0x8f, 0xc4, 0x10, 0x8e, 0x08, 0xf7, 0x4e, 0x8f, 0x50, 0x48, 0xb2}),
stackitem.Make([]byte{0xd6, 0x24, 0x87, 0x12, 0xff, 0x97, 0x22, 0x80, 0xa0, 0xae, 0xf5, 0x24, 0x1c, 0x96, 0x4d, 0x63, 0x78, 0x29, 0xcd, 0x0b}),
stackitem.Make(1),
stackitem.Make("neo.com"),
}),
}},
}
},
},
{
name: "positive, with storage changes",
params: `["0xef4073a0f2b305a38ec4050e4d3d28bc40ea63f5", "transfer", [{"type":"Hash160", "value":"0xb248508f4ef7088e10c48f14d04be3272ca29eee"},{"type":"Hash160", "value":"0x0bcd2978634d961c24f5aea0802297ff128724d6"},{"type":"Integer", "value":1},{"type":"Any", "value":null}],["0xb248508f4ef7088e10c48f14d04be3272ca29eee"],true]`,
result: func(e *executor) interface{} { return &result.Invoke{} },
check: func(t *testing.T, e *executor, inv interface{}) {
res, ok := inv.(*result.Invoke)
require.True(t, ok)
assert.NotNil(t, res.Script)
assert.Equal(t, "HALT", res.State)
assert.Equal(t, []stackitem.Item{stackitem.Make(true)}, res.Stack)
assert.NotEqual(t, 0, res.GasConsumed)
chg := []storage.Operation{{
State: "Changed",
Key: []byte{0xfa, 0xff, 0xff, 0xff, 0xb},
Value: []byte{0xbc, 0xf8, 0x8b, 0xa, 0x56, 0x79, 0x12},
}, {
State: "Added",
Key: []byte{0xfb, 0xff, 0xff, 0xff, 0x14, 0xd6, 0x24, 0x87, 0x12, 0xff, 0x97, 0x22, 0x80, 0xa0, 0xae, 0xf5, 0x24, 0x1c, 0x96, 0x4d, 0x63, 0x78, 0x29, 0xcd, 0xb},
Value: []byte{0x41, 0x3, 0x21, 0x1, 0x1, 0x21, 0x1, 0x11, 0x0},
}, {
State: "Changed",
Key: []byte{0xfb, 0xff, 0xff, 0xff, 0x14, 0xee, 0x9e, 0xa2, 0x2c, 0x27, 0xe3, 0x4b, 0xd0, 0x14, 0x8f, 0xc4, 0x10, 0x8e, 0x8, 0xf7, 0x4e, 0x8f, 0x50, 0x48, 0xb2},
Value: []byte{0x41, 0x3, 0x21, 0x4, 0x2f, 0xd9, 0xf5, 0x5, 0x21, 0x1, 0x11, 0x0},
}, {
State: "Changed",
Key: []byte{0xfa, 0xff, 0xff, 0xff, 0x14, 0xee, 0x9e, 0xa2, 0x2c, 0x27, 0xe3, 0x4b, 0xd0, 0x14, 0x8f, 0xc4, 0x10, 0x8e, 0x8, 0xf7, 0x4e, 0x8f, 0x50, 0x48, 0xb2},
Value: []byte{0x41, 0x1, 0x21, 0x5, 0x4, 0xfa, 0xb2, 0x9b, 0xd},
}}
// Can be returned in any order.
assert.ElementsMatch(t, chg, res.Diagnostics.Changes)
},
},
{
name: "positive, verbose",
params: `["` + NNSHash.StringLE() + `", "resolve", [{"type":"String", "value":"neo.com"},{"type":"Integer","value":1}], [], true]`,
@ -892,7 +948,9 @@ var rpcTestCases = map[string][]rpcTestCase{
GasConsumed: 17958510,
Script: script,
Stack: []stackitem.Item{stackitem.Make("1.2.3.4")},
Notifications: []state.NotificationEvent{},
Diagnostics: &result.InvokeDiag{
Changes: []storage.Operation{},
Invocations: []*vm.InvocationTree{{
Current: hash.Hash160(script),
Calls: []*vm.InvocationTree{
@ -967,7 +1025,9 @@ var rpcTestCases = map[string][]rpcTestCase{
Script: script,
Stack: []stackitem.Item{},
FaultException: "at instruction 0 (ROT): too big index",
Notifications: []state.NotificationEvent{},
Diagnostics: &result.InvokeDiag{
Changes: []storage.Operation{},
Invocations: []*vm.InvocationTree{{
Current: hash.Hash160(script),
}},