neoneo-go/pkg/core/native/management.go

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package native
import (
"context"
"encoding/binary"
"encoding/json"
"errors"
"fmt"
"math"
"math/big"
"unicode/utf8"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/interop/contract"
istorage "github.com/nspcc-dev/neo-go/pkg/core/interop/storage"
"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/encoding/bigint"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/util/bitfield"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
// Management is a contract-managing native contract.
type Management struct {
interop.ContractMD
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NEO *NEO
Policy *Policy
}
type ManagementCache struct {
contracts map[util.Uint160]*state.Contract
// nep11 is a map of NEP11-compliant contracts which is updated with every PostPersist.
nep11 map[util.Uint160]struct{}
// nep17 is a map of NEP-17-compliant contracts which is updated with every PostPersist.
nep17 map[util.Uint160]struct{}
}
const (
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ManagementContractID = -1
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// PrefixContract is a prefix used to store contract states inside Management native contract.
PrefixContract = 8
prefixContractHash = 12
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defaultMinimumDeploymentFee = 10_00000000
contractDeployNotificationName = "Deploy"
contractUpdateNotificationName = "Update"
contractDestroyNotificationName = "Destroy"
)
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var (
errGasLimitExceeded = errors.New("gas limit exceeded")
keyNextAvailableID = []byte{15}
keyMinimumDeploymentFee = []byte{20}
)
var (
_ interop.Contract = (*Management)(nil)
_ dao.NativeContractCache = (*ManagementCache)(nil)
)
// Copy implements NativeContractCache interface.
func (c *ManagementCache) Copy() dao.NativeContractCache {
cp := &ManagementCache{
contracts: make(map[util.Uint160]*state.Contract),
nep11: make(map[util.Uint160]struct{}),
nep17: make(map[util.Uint160]struct{}),
}
// Copy the whole set of contracts is too expensive. We will create a separate map
// holding the same set of pointers to contracts, and in case if some contract is
// supposed to be changed, Management will create the copy in-place.
for hash, ctr := range c.contracts {
cp.contracts[hash] = ctr
}
for hash := range c.nep17 {
cp.nep17[hash] = struct{}{}
}
for hash := range c.nep11 {
cp.nep11[hash] = struct{}{}
}
return cp
}
// MakeContractKey creates a key from the account script hash.
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func MakeContractKey(h util.Uint160) []byte {
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return makeUint160Key(PrefixContract, h)
}
// newManagement creates a new Management native contract.
func newManagement() *Management {
var m = &Management{
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ContractMD: *interop.NewContractMD(nativenames.Management, ManagementContractID),
}
defer m.BuildHFSpecificMD(m.ActiveIn())
desc := newDescriptor("getContract", smartcontract.ArrayType,
manifest.NewParameter("hash", smartcontract.Hash160Type))
md := newMethodAndPrice(m.getContract, 1<<15, callflag.ReadStates)
m.AddMethod(md, desc)
desc = newDescriptor("deploy", smartcontract.ArrayType,
manifest.NewParameter("nefFile", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType))
md = newMethodAndPrice(m.deploy, 0, callflag.All)
m.AddMethod(md, desc)
desc = newDescriptor("deploy", smartcontract.ArrayType,
manifest.NewParameter("nefFile", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType),
manifest.NewParameter("data", smartcontract.AnyType))
md = newMethodAndPrice(m.deployWithData, 0, callflag.All)
m.AddMethod(md, desc)
desc = newDescriptor("update", smartcontract.VoidType,
manifest.NewParameter("nefFile", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType))
md = newMethodAndPrice(m.update, 0, callflag.All)
m.AddMethod(md, desc)
desc = newDescriptor("update", smartcontract.VoidType,
manifest.NewParameter("nefFile", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType),
manifest.NewParameter("data", smartcontract.AnyType))
md = newMethodAndPrice(m.updateWithData, 0, callflag.All)
m.AddMethod(md, desc)
desc = newDescriptor("destroy", smartcontract.VoidType)
md = newMethodAndPrice(m.destroy, 1<<15, callflag.States|callflag.AllowNotify)
m.AddMethod(md, desc)
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desc = newDescriptor("getMinimumDeploymentFee", smartcontract.IntegerType)
md = newMethodAndPrice(m.getMinimumDeploymentFee, 1<<15, callflag.ReadStates)
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m.AddMethod(md, desc)
desc = newDescriptor("setMinimumDeploymentFee", smartcontract.VoidType,
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manifest.NewParameter("value", smartcontract.IntegerType))
md = newMethodAndPrice(m.setMinimumDeploymentFee, 1<<15, callflag.States)
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m.AddMethod(md, desc)
desc = newDescriptor("hasMethod", smartcontract.BoolType,
manifest.NewParameter("hash", smartcontract.Hash160Type),
manifest.NewParameter("method", smartcontract.StringType),
manifest.NewParameter("pcount", smartcontract.IntegerType))
md = newMethodAndPrice(m.hasMethod, 1<<15, callflag.ReadStates)
m.AddMethod(md, desc)
desc = newDescriptor("getContractById", smartcontract.ArrayType,
manifest.NewParameter("id", smartcontract.IntegerType))
md = newMethodAndPrice(m.getContractByID, 1<<15, callflag.ReadStates)
m.AddMethod(md, desc)
desc = newDescriptor("getContractHashes", smartcontract.InteropInterfaceType)
md = newMethodAndPrice(m.getContractHashes, 1<<15, callflag.ReadStates)
m.AddMethod(md, desc)
hashParam := manifest.NewParameter("Hash", smartcontract.Hash160Type)
eDesc := newEventDescriptor(contractDeployNotificationName, hashParam)
eMD := newEvent(eDesc)
m.AddEvent(eMD)
eDesc = newEventDescriptor(contractUpdateNotificationName, hashParam)
eMD = newEvent(eDesc)
m.AddEvent(eMD)
eDesc = newEventDescriptor(contractDestroyNotificationName, hashParam)
eMD = newEvent(eDesc)
m.AddEvent(eMD)
return m
}
func toHash160(si stackitem.Item) util.Uint160 {
hashBytes, err := si.TryBytes()
if err != nil {
panic(err)
}
hash, err := util.Uint160DecodeBytesBE(hashBytes)
if err != nil {
panic(err)
}
return hash
}
// getContract is an implementation of public getContract method, it's run under
// VM protections, so it's OK for it to panic instead of returning errors.
func (m *Management) getContract(ic *interop.Context, args []stackitem.Item) stackitem.Item {
hash := toHash160(args[0])
ctr, err := GetContract(ic.DAO, hash)
if err != nil {
if errors.Is(err, storage.ErrKeyNotFound) {
return stackitem.Null{}
}
panic(err)
}
return contractToStack(ctr)
}
// getContractByID is an implementation of public getContractById method, it's run under
// VM protections, so it's OK for it to panic instead of returning errors.
func (m *Management) getContractByID(ic *interop.Context, args []stackitem.Item) stackitem.Item {
idBig, err := args[0].TryInteger()
if err != nil {
panic(err)
}
id := idBig.Int64()
if !idBig.IsInt64() || id < math.MinInt32 || id > math.MaxInt32 {
panic("id is not a correct int32")
}
ctr, err := GetContractByID(ic.DAO, int32(id))
if err != nil {
if errors.Is(err, storage.ErrKeyNotFound) {
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return stackitem.Null{}
}
panic(err)
}
return contractToStack(ctr)
}
// GetContract returns a contract with the given hash from the given DAO.
func GetContract(d *dao.Simple, hash util.Uint160) (*state.Contract, error) {
cache := d.GetROCache(ManagementContractID).(*ManagementCache)
return getContract(cache, hash)
}
// getContract returns a contract with the given hash from provided RO or RW cache.
func getContract(cache *ManagementCache, hash util.Uint160) (*state.Contract, error) {
cs, ok := cache.contracts[hash]
if !ok {
return nil, storage.ErrKeyNotFound
}
return cs, nil
}
// GetContractByID returns a contract with the given ID from the given DAO.
func GetContractByID(d *dao.Simple, id int32) (*state.Contract, error) {
hash, err := GetContractScriptHash(d, id)
if err != nil {
return nil, err
}
return GetContract(d, hash)
}
// GetContractScriptHash returns a contract hash associated with the given ID from the given DAO.
func GetContractScriptHash(d *dao.Simple, id int32) (util.Uint160, error) {
key := make([]byte, 5)
key = putHashKey(key, id)
si := d.GetStorageItem(ManagementContractID, key)
if si == nil {
return util.Uint160{}, storage.ErrKeyNotFound
}
return util.Uint160DecodeBytesBE(si)
}
func getLimitedSlice(arg stackitem.Item, max int) ([]byte, error) {
_, isNull := arg.(stackitem.Null)
if isNull {
return nil, nil
}
b, err := arg.TryBytes()
if err != nil {
return nil, err
}
l := len(b)
if l == 0 {
return nil, errors.New("empty")
} else if l > max {
return nil, fmt.Errorf("len is %d (max %d)", l, max)
}
return b, nil
}
func (m *Management) getContractHashes(ic *interop.Context, _ []stackitem.Item) stackitem.Item {
ctx, cancel := context.WithCancel(context.Background())
prefix := []byte{prefixContractHash}
seekres := ic.DAO.SeekAsync(ctx, ManagementContractID, storage.SeekRange{Prefix: prefix})
filteredRes := make(chan storage.KeyValue)
go func() {
for kv := range seekres {
if len(kv.Key) == 4 && binary.BigEndian.Uint32(kv.Key) < math.MaxInt32 {
filteredRes <- kv
}
}
close(filteredRes)
}()
opts := istorage.FindRemovePrefix
item := istorage.NewIterator(filteredRes, prefix, int64(opts))
ic.RegisterCancelFunc(func() {
cancel()
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for range seekres { //nolint:revive //empty-block
}
})
return stackitem.NewInterop(item)
}
// getNefAndManifestFromItems converts input arguments into NEF and manifest
// adding an appropriate deployment GAS price and sanitizing inputs.
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func (m *Management) getNefAndManifestFromItems(ic *interop.Context, args []stackitem.Item, isDeploy bool) (*nef.File, *manifest.Manifest, error) {
nefBytes, err := getLimitedSlice(args[0], math.MaxInt32) // Upper limits are checked during NEF deserialization.
if err != nil {
return nil, nil, fmt.Errorf("invalid NEF file: %w", err)
}
manifestBytes, err := getLimitedSlice(args[1], manifest.MaxManifestSize)
if err != nil {
return nil, nil, fmt.Errorf("invalid manifest: %w", err)
}
gas := ic.BaseStorageFee() * int64(len(nefBytes)+len(manifestBytes))
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if isDeploy {
fee := m.minimumDeploymentFee(ic.DAO)
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if fee > gas {
gas = fee
}
}
if !ic.VM.AddGas(gas) {
return nil, nil, errGasLimitExceeded
}
var resManifest *manifest.Manifest
var resNef *nef.File
if nefBytes != nil {
nf, err := nef.FileFromBytes(nefBytes)
if err != nil {
return nil, nil, fmt.Errorf("invalid NEF file: %w", err)
}
resNef = &nf
}
if manifestBytes != nil {
if !utf8.Valid(manifestBytes) {
return nil, nil, errors.New("manifest is not UTF-8 compliant")
}
resManifest = new(manifest.Manifest)
err := json.Unmarshal(manifestBytes, resManifest)
if err != nil {
return nil, nil, fmt.Errorf("invalid manifest: %w", err)
}
}
return resNef, resManifest, nil
}
// deploy is an implementation of public 2-argument deploy method.
func (m *Management) deploy(ic *interop.Context, args []stackitem.Item) stackitem.Item {
return m.deployWithData(ic, append(args, stackitem.Null{}))
}
// deployWithData is an implementation of public 3-argument deploy method.
// It's run under VM protections, so it's OK for it to panic instead of returning errors.
func (m *Management) deployWithData(ic *interop.Context, args []stackitem.Item) stackitem.Item {
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neff, manif, err := m.getNefAndManifestFromItems(ic, args, true)
if err != nil {
panic(err)
}
if neff == nil {
panic(errors.New("no valid NEF provided"))
}
if manif == nil {
panic(errors.New("no valid manifest provided"))
}
if ic.Tx == nil {
panic(errors.New("no transaction provided"))
}
newcontract, err := m.Deploy(ic, ic.Tx.Sender(), neff, manif)
if err != nil {
panic(err)
}
m.callDeploy(ic, newcontract, args[2], false)
m.emitNotification(ic, contractDeployNotificationName, newcontract.Hash)
return contractToStack(newcontract)
}
func markUpdated(d *dao.Simple, hash util.Uint160, cs *state.Contract) {
cache := d.GetRWCache(ManagementContractID).(*ManagementCache)
delete(cache.nep11, hash)
delete(cache.nep17, hash)
if cs == nil {
delete(cache.contracts, hash)
return
}
updateContractCache(cache, cs)
}
// Deploy creates a contract's hash/ID and saves a new contract into the given DAO.
// It doesn't run _deploy method and doesn't emit notification.
func (m *Management) Deploy(ic *interop.Context, sender util.Uint160, neff *nef.File, manif *manifest.Manifest) (*state.Contract, error) {
h := state.CreateContractHash(sender, neff.Checksum, manif.Name)
if m.Policy.IsBlocked(ic.DAO, h) {
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return nil, fmt.Errorf("the contract %s has been blocked", h.StringLE())
}
_, err := GetContract(ic.DAO, h)
if err == nil {
return nil, errors.New("contract already exists")
}
id, err := m.getNextContractID(ic.DAO)
if err != nil {
return nil, err
}
err = manif.IsValid(h, false) // do not check manifest size, the whole state.Contract will be checked later.
if err != nil {
return nil, fmt.Errorf("invalid manifest: %w", err)
}
err = checkScriptAndMethods(ic, neff.Script, manif.ABI.Methods)
if err != nil {
return nil, err
}
newcontract := &state.Contract{
ContractBase: state.ContractBase{
ID: id,
Hash: h,
NEF: *neff,
Manifest: *manif,
},
}
err = PutContractState(ic.DAO, newcontract)
if err != nil {
return nil, err
}
return newcontract, nil
}
func (m *Management) update(ic *interop.Context, args []stackitem.Item) stackitem.Item {
return m.updateWithData(ic, append(args, stackitem.Null{}))
}
// update is an implementation of public update method, it's run under
// VM protections, so it's OK for it to panic instead of returning errors.
func (m *Management) updateWithData(ic *interop.Context, args []stackitem.Item) stackitem.Item {
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neff, manif, err := m.getNefAndManifestFromItems(ic, args, false)
if err != nil {
panic(err)
}
if neff == nil && manif == nil {
panic(errors.New("both NEF and manifest are nil"))
}
contract, err := m.Update(ic, ic.VM.GetCallingScriptHash(), neff, manif)
if err != nil {
panic(err)
}
m.callDeploy(ic, contract, args[2], true)
m.emitNotification(ic, contractUpdateNotificationName, contract.Hash)
return stackitem.Null{}
}
// Update updates contract's script and/or manifest in the given DAO.
// It doesn't run _deploy method and doesn't emit notification.
func (m *Management) Update(ic *interop.Context, hash util.Uint160, neff *nef.File, manif *manifest.Manifest) (*state.Contract, error) {
native: copy contract on update It can be a pointer to cached data: 2021-07-07T20:05:24.8508647Z ================== 2021-07-07T20:05:24.8509294Z WARNING: DATA RACE 2021-07-07T20:05:24.8510243Z Write at 0x00c000142cc8 by goroutine 51: 2021-07-07T20:05:24.8511350Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).Update() 2021-07-07T20:05:24.8529622Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:335 +0x70a 2021-07-07T20:05:24.8531266Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).updateWithData() 2021-07-07T20:05:24.8532544Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:316 +0x1e9 2021-07-07T20:05:24.8533726Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update() 2021-07-07T20:05:24.8534928Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:303 +0x111 2021-07-07T20:05:24.8536123Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update-fm() 2021-07-07T20:05:24.8537389Z 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github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest() 2021-07-07T20:05:24.8562976Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:309 +0xf9b 2021-07-07T20:05:24.8564208Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest-fm() 2021-07-07T20:05:24.8565523Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:257 +0x64 2021-07-07T20:05:24.8566348Z net/http.HandlerFunc.ServeHTTP() 2021-07-07T20:05:24.8567290Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2042 +0x51 2021-07-07T20:05:24.8568185Z net/http.serverHandler.ServeHTTP() 2021-07-07T20:05:24.8569130Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2843 +0xca 2021-07-07T20:05:24.8569861Z net/http.(*conn).serve() 2021-07-07T20:05:24.8570634Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:1925 +0x84c 2021-07-07T20:05:24.8571139Z 2021-07-07T20:05:24.8571639Z Previous read at 0x00c000142cc8 by goroutine 41: 2021-07-07T20:05:24.8572892Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callExFromNative() 2021-07-07T20:05:24.8574265Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:101 +0x2d4 2021-07-07T20:05:24.8575581Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callInternal() 2021-07-07T20:05:24.8576951Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:85 +0x1f5 2021-07-07T20:05:24.8578094Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.Call() 2021-07-07T20:05:24.8579306Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:69 +0x804 2021-07-07T20:05:24.8580514Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler() 2021-07-07T20:05:24.8581755Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:262 +0x216 2021-07-07T20:05:24.8582907Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler-fm() 2021-07-07T20:05:24.8584300Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:250 +0x53 2021-07-07T20:05:24.8585422Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).execute() 2021-07-07T20:05:24.8586403Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:1312 +0xb2d5 2021-07-07T20:05:24.8590451Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Step() 2021-07-07T20:05:24.8591549Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:416 +0x1f2 2021-07-07T20:05:24.8592466Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Run() 2021-07-07T20:05:24.8593550Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:393 +0x195 2021-07-07T20:05:24.8594531Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).storeBlock() 2021-07-07T20:05:24.8595708Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:717 +0x1694 2021-07-07T20:05:24.8596793Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).AddBlock() 2021-07-07T20:05:24.8598142Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:579 +0x544 2021-07-07T20:05:24.8599419Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock() 2021-07-07T20:05:24.8601093Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:521 +0x141 2021-07-07T20:05:24.8602485Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock-fm() 2021-07-07T20:05:24.8603809Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:517 +0x55 2021-07-07T20:05:24.8604910Z github.com/nspcc-dev/dbft.(*DBFT).checkCommit() 2021-07-07T20:05:24.8606098Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:73 +0xd8a 2021-07-07T20:05:24.8607235Z github.com/nspcc-dev/dbft.(*DBFT).checkPrepare() 2021-07-07T20:05:24.8608551Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:36 +0x677 2021-07-07T20:05:24.8609681Z github.com/nspcc-dev/dbft.(*DBFT).sendPrepareRequest() 2021-07-07T20:05:24.8611016Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/send.go:42 +0x47c 2021-07-07T20:05:24.8612107Z github.com/nspcc-dev/dbft.(*DBFT).OnTimeout() 2021-07-07T20:05:24.8613257Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/dbft.go:188 +0x68c 2021-07-07T20:05:24.8614499Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).eventLoop() 2021-07-07T20:05:24.8615712Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:274 +0x17ed 2021-07-07T20:05:24.8616284Z 2021-07-07T20:05:24.8616757Z Goroutine 51 (running) created at: 2021-07-07T20:05:24.8617367Z net/http.(*Server).Serve() 2021-07-07T20:05:24.8618159Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2969 +0x5d3 2021-07-07T20:05:24.8619253Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).Start.func2() 2021-07-07T20:05:24.8620437Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:224 +0x85 2021-07-07T20:05:24.8620936Z 2021-07-07T20:05:24.8621405Z Goroutine 41 (running) created at: 2021-07-07T20:05:24.8622393Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).Start() 2021-07-07T20:05:24.8623562Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:250 +0x17c 2021-07-07T20:05:24.8624682Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).tryStartServices() 2021-07-07T20:05:24.8626078Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:445 +0x2e1 2021-07-07T20:05:24.8627226Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start() 2021-07-07T20:05:24.8628333Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:268 +0x2af 2021-07-07T20:05:24.8628973Z ==================
2021-07-07 20:17:18 +00:00
var contract state.Contract
oldcontract, err := GetContract(ic.DAO, hash)
if err != nil {
return nil, errors.New("contract doesn't exist")
}
if oldcontract.UpdateCounter == math.MaxUint16 {
return nil, errors.New("the contract reached the maximum number of updates")
}
native: copy contract on update It can be a pointer to cached data: 2021-07-07T20:05:24.8508647Z ================== 2021-07-07T20:05:24.8509294Z WARNING: DATA RACE 2021-07-07T20:05:24.8510243Z Write at 0x00c000142cc8 by goroutine 51: 2021-07-07T20:05:24.8511350Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).Update() 2021-07-07T20:05:24.8529622Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:335 +0x70a 2021-07-07T20:05:24.8531266Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).updateWithData() 2021-07-07T20:05:24.8532544Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:316 +0x1e9 2021-07-07T20:05:24.8533726Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update() 2021-07-07T20:05:24.8534928Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:303 +0x111 2021-07-07T20:05:24.8536123Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update-fm() 2021-07-07T20:05:24.8537389Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:302 +0x34 2021-07-07T20:05:24.8538462Z github.com/nspcc-dev/neo-go/pkg/core/native.Call() 2021-07-07T20:05:24.8539565Z /home/runner/work/neo-go/neo-go/pkg/core/native/interop.go:54 +0x90c 2021-07-07T20:05:24.8540751Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler() 2021-07-07T20:05:24.8542177Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:262 +0x216 2021-07-07T20:05:24.8543328Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler-fm() 2021-07-07T20:05:24.8544586Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:250 +0x53 2021-07-07T20:05:24.8545648Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).execute() 2021-07-07T20:05:24.8546635Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:1312 +0xb2d5 2021-07-07T20:05:24.8547632Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Step() 2021-07-07T20:05:24.8548640Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:416 +0x1f2 2021-07-07T20:05:24.8549836Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Run() 2021-07-07T20:05:24.8550852Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:393 +0x195 2021-07-07T20:05:24.8551989Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).runScriptInVM() 2021-07-07T20:05:24.8553174Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:1326 +0x7eb 2021-07-07T20:05:24.8554345Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).invokeFunction() 2021-07-07T20:05:24.8555560Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:1219 +0x50c 2021-07-07T20:05:24.8556616Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleIn() 2021-07-07T20:05:24.8557823Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:345 +0xecb 2021-07-07T20:05:24.8558987Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleRequest() 2021-07-07T20:05:24.8560356Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:315 +0x364 2021-07-07T20:05:24.8561599Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest() 2021-07-07T20:05:24.8562976Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:309 +0xf9b 2021-07-07T20:05:24.8564208Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest-fm() 2021-07-07T20:05:24.8565523Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:257 +0x64 2021-07-07T20:05:24.8566348Z net/http.HandlerFunc.ServeHTTP() 2021-07-07T20:05:24.8567290Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2042 +0x51 2021-07-07T20:05:24.8568185Z net/http.serverHandler.ServeHTTP() 2021-07-07T20:05:24.8569130Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2843 +0xca 2021-07-07T20:05:24.8569861Z net/http.(*conn).serve() 2021-07-07T20:05:24.8570634Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:1925 +0x84c 2021-07-07T20:05:24.8571139Z 2021-07-07T20:05:24.8571639Z Previous read at 0x00c000142cc8 by goroutine 41: 2021-07-07T20:05:24.8572892Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callExFromNative() 2021-07-07T20:05:24.8574265Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:101 +0x2d4 2021-07-07T20:05:24.8575581Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callInternal() 2021-07-07T20:05:24.8576951Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:85 +0x1f5 2021-07-07T20:05:24.8578094Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.Call() 2021-07-07T20:05:24.8579306Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:69 +0x804 2021-07-07T20:05:24.8580514Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler() 2021-07-07T20:05:24.8581755Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:262 +0x216 2021-07-07T20:05:24.8582907Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler-fm() 2021-07-07T20:05:24.8584300Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:250 +0x53 2021-07-07T20:05:24.8585422Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).execute() 2021-07-07T20:05:24.8586403Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:1312 +0xb2d5 2021-07-07T20:05:24.8590451Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Step() 2021-07-07T20:05:24.8591549Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:416 +0x1f2 2021-07-07T20:05:24.8592466Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Run() 2021-07-07T20:05:24.8593550Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:393 +0x195 2021-07-07T20:05:24.8594531Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).storeBlock() 2021-07-07T20:05:24.8595708Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:717 +0x1694 2021-07-07T20:05:24.8596793Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).AddBlock() 2021-07-07T20:05:24.8598142Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:579 +0x544 2021-07-07T20:05:24.8599419Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock() 2021-07-07T20:05:24.8601093Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:521 +0x141 2021-07-07T20:05:24.8602485Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock-fm() 2021-07-07T20:05:24.8603809Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:517 +0x55 2021-07-07T20:05:24.8604910Z github.com/nspcc-dev/dbft.(*DBFT).checkCommit() 2021-07-07T20:05:24.8606098Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:73 +0xd8a 2021-07-07T20:05:24.8607235Z github.com/nspcc-dev/dbft.(*DBFT).checkPrepare() 2021-07-07T20:05:24.8608551Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:36 +0x677 2021-07-07T20:05:24.8609681Z github.com/nspcc-dev/dbft.(*DBFT).sendPrepareRequest() 2021-07-07T20:05:24.8611016Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/send.go:42 +0x47c 2021-07-07T20:05:24.8612107Z github.com/nspcc-dev/dbft.(*DBFT).OnTimeout() 2021-07-07T20:05:24.8613257Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/dbft.go:188 +0x68c 2021-07-07T20:05:24.8614499Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).eventLoop() 2021-07-07T20:05:24.8615712Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:274 +0x17ed 2021-07-07T20:05:24.8616284Z 2021-07-07T20:05:24.8616757Z Goroutine 51 (running) created at: 2021-07-07T20:05:24.8617367Z net/http.(*Server).Serve() 2021-07-07T20:05:24.8618159Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2969 +0x5d3 2021-07-07T20:05:24.8619253Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).Start.func2() 2021-07-07T20:05:24.8620437Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:224 +0x85 2021-07-07T20:05:24.8620936Z 2021-07-07T20:05:24.8621405Z Goroutine 41 (running) created at: 2021-07-07T20:05:24.8622393Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).Start() 2021-07-07T20:05:24.8623562Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:250 +0x17c 2021-07-07T20:05:24.8624682Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).tryStartServices() 2021-07-07T20:05:24.8626078Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:445 +0x2e1 2021-07-07T20:05:24.8627226Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start() 2021-07-07T20:05:24.8628333Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:268 +0x2af 2021-07-07T20:05:24.8628973Z ==================
2021-07-07 20:17:18 +00:00
contract = *oldcontract // Make a copy, don't ruin (potentially) cached contract.
// if NEF was provided, update the contract script
if neff != nil {
contract.NEF = *neff
}
// if manifest was provided, update the contract manifest
if manif != nil {
if manif.Name != contract.Manifest.Name {
return nil, errors.New("contract name can't be changed")
}
err = manif.IsValid(contract.Hash, false) // do not check manifest size, the whole state.Contract will be checked later.
if err != nil {
return nil, fmt.Errorf("invalid manifest: %w", err)
}
contract.Manifest = *manif
}
err = checkScriptAndMethods(ic, contract.NEF.Script, contract.Manifest.ABI.Methods)
if err != nil {
return nil, err
}
contract.UpdateCounter++
err = PutContractState(ic.DAO, &contract)
if err != nil {
return nil, err
}
native: copy contract on update It can be a pointer to cached data: 2021-07-07T20:05:24.8508647Z ================== 2021-07-07T20:05:24.8509294Z WARNING: DATA RACE 2021-07-07T20:05:24.8510243Z Write at 0x00c000142cc8 by goroutine 51: 2021-07-07T20:05:24.8511350Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).Update() 2021-07-07T20:05:24.8529622Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:335 +0x70a 2021-07-07T20:05:24.8531266Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).updateWithData() 2021-07-07T20:05:24.8532544Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:316 +0x1e9 2021-07-07T20:05:24.8533726Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update() 2021-07-07T20:05:24.8534928Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:303 +0x111 2021-07-07T20:05:24.8536123Z github.com/nspcc-dev/neo-go/pkg/core/native.(*Management).update-fm() 2021-07-07T20:05:24.8537389Z /home/runner/work/neo-go/neo-go/pkg/core/native/management.go:302 +0x34 2021-07-07T20:05:24.8538462Z github.com/nspcc-dev/neo-go/pkg/core/native.Call() 2021-07-07T20:05:24.8539565Z /home/runner/work/neo-go/neo-go/pkg/core/native/interop.go:54 +0x90c 2021-07-07T20:05:24.8540751Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler() 2021-07-07T20:05:24.8542177Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:262 +0x216 2021-07-07T20:05:24.8543328Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler-fm() 2021-07-07T20:05:24.8544586Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:250 +0x53 2021-07-07T20:05:24.8545648Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).execute() 2021-07-07T20:05:24.8546635Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:1312 +0xb2d5 2021-07-07T20:05:24.8547632Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Step() 2021-07-07T20:05:24.8548640Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:416 +0x1f2 2021-07-07T20:05:24.8549836Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Run() 2021-07-07T20:05:24.8550852Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:393 +0x195 2021-07-07T20:05:24.8551989Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).runScriptInVM() 2021-07-07T20:05:24.8553174Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:1326 +0x7eb 2021-07-07T20:05:24.8554345Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).invokeFunction() 2021-07-07T20:05:24.8555560Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:1219 +0x50c 2021-07-07T20:05:24.8556616Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleIn() 2021-07-07T20:05:24.8557823Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:345 +0xecb 2021-07-07T20:05:24.8558987Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleRequest() 2021-07-07T20:05:24.8560356Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:315 +0x364 2021-07-07T20:05:24.8561599Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest() 2021-07-07T20:05:24.8562976Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:309 +0xf9b 2021-07-07T20:05:24.8564208Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest-fm() 2021-07-07T20:05:24.8565523Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:257 +0x64 2021-07-07T20:05:24.8566348Z net/http.HandlerFunc.ServeHTTP() 2021-07-07T20:05:24.8567290Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2042 +0x51 2021-07-07T20:05:24.8568185Z net/http.serverHandler.ServeHTTP() 2021-07-07T20:05:24.8569130Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2843 +0xca 2021-07-07T20:05:24.8569861Z net/http.(*conn).serve() 2021-07-07T20:05:24.8570634Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:1925 +0x84c 2021-07-07T20:05:24.8571139Z 2021-07-07T20:05:24.8571639Z Previous read at 0x00c000142cc8 by goroutine 41: 2021-07-07T20:05:24.8572892Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callExFromNative() 2021-07-07T20:05:24.8574265Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:101 +0x2d4 2021-07-07T20:05:24.8575581Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.callInternal() 2021-07-07T20:05:24.8576951Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:85 +0x1f5 2021-07-07T20:05:24.8578094Z github.com/nspcc-dev/neo-go/pkg/core/interop/contract.Call() 2021-07-07T20:05:24.8579306Z /home/runner/work/neo-go/neo-go/pkg/core/interop/contract/call.go:69 +0x804 2021-07-07T20:05:24.8580514Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler() 2021-07-07T20:05:24.8581755Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:262 +0x216 2021-07-07T20:05:24.8582907Z github.com/nspcc-dev/neo-go/pkg/core/interop.(*Context).SyscallHandler-fm() 2021-07-07T20:05:24.8584300Z /home/runner/work/neo-go/neo-go/pkg/core/interop/context.go:250 +0x53 2021-07-07T20:05:24.8585422Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).execute() 2021-07-07T20:05:24.8586403Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:1312 +0xb2d5 2021-07-07T20:05:24.8590451Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Step() 2021-07-07T20:05:24.8591549Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:416 +0x1f2 2021-07-07T20:05:24.8592466Z github.com/nspcc-dev/neo-go/pkg/vm.(*VM).Run() 2021-07-07T20:05:24.8593550Z /home/runner/work/neo-go/neo-go/pkg/vm/vm.go:393 +0x195 2021-07-07T20:05:24.8594531Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).storeBlock() 2021-07-07T20:05:24.8595708Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:717 +0x1694 2021-07-07T20:05:24.8596793Z github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).AddBlock() 2021-07-07T20:05:24.8598142Z /home/runner/work/neo-go/neo-go/pkg/core/blockchain.go:579 +0x544 2021-07-07T20:05:24.8599419Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock() 2021-07-07T20:05:24.8601093Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:521 +0x141 2021-07-07T20:05:24.8602485Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).processBlock-fm() 2021-07-07T20:05:24.8603809Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:517 +0x55 2021-07-07T20:05:24.8604910Z github.com/nspcc-dev/dbft.(*DBFT).checkCommit() 2021-07-07T20:05:24.8606098Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:73 +0xd8a 2021-07-07T20:05:24.8607235Z github.com/nspcc-dev/dbft.(*DBFT).checkPrepare() 2021-07-07T20:05:24.8608551Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/check.go:36 +0x677 2021-07-07T20:05:24.8609681Z github.com/nspcc-dev/dbft.(*DBFT).sendPrepareRequest() 2021-07-07T20:05:24.8611016Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/send.go:42 +0x47c 2021-07-07T20:05:24.8612107Z github.com/nspcc-dev/dbft.(*DBFT).OnTimeout() 2021-07-07T20:05:24.8613257Z /home/runner/go/pkg/mod/github.com/nspcc-dev/dbft@v0.0.0-20210302103605-cc75991b7cfb/dbft.go:188 +0x68c 2021-07-07T20:05:24.8614499Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).eventLoop() 2021-07-07T20:05:24.8615712Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:274 +0x17ed 2021-07-07T20:05:24.8616284Z 2021-07-07T20:05:24.8616757Z Goroutine 51 (running) created at: 2021-07-07T20:05:24.8617367Z net/http.(*Server).Serve() 2021-07-07T20:05:24.8618159Z /opt/hostedtoolcache/go/1.15.13/x64/src/net/http/server.go:2969 +0x5d3 2021-07-07T20:05:24.8619253Z github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).Start.func2() 2021-07-07T20:05:24.8620437Z /home/runner/work/neo-go/neo-go/pkg/rpc/server/server.go:224 +0x85 2021-07-07T20:05:24.8620936Z 2021-07-07T20:05:24.8621405Z Goroutine 41 (running) created at: 2021-07-07T20:05:24.8622393Z github.com/nspcc-dev/neo-go/pkg/consensus.(*service).Start() 2021-07-07T20:05:24.8623562Z /home/runner/work/neo-go/neo-go/pkg/consensus/consensus.go:250 +0x17c 2021-07-07T20:05:24.8624682Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).tryStartServices() 2021-07-07T20:05:24.8626078Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:445 +0x2e1 2021-07-07T20:05:24.8627226Z github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start() 2021-07-07T20:05:24.8628333Z /home/runner/work/neo-go/neo-go/pkg/network/server.go:268 +0x2af 2021-07-07T20:05:24.8628973Z ==================
2021-07-07 20:17:18 +00:00
return &contract, nil
}
// destroy is an implementation of destroy update method, it's run under
// VM protections, so it's OK for it to panic instead of returning errors.
func (m *Management) destroy(ic *interop.Context, sis []stackitem.Item) stackitem.Item {
hash := ic.VM.GetCallingScriptHash()
err := m.Destroy(ic.DAO, hash)
if err != nil {
panic(err)
}
m.emitNotification(ic, contractDestroyNotificationName, hash)
return stackitem.Null{}
}
// Destroy drops the given contract from DAO along with its storage. It doesn't emit notification.
func (m *Management) Destroy(d *dao.Simple, hash util.Uint160) error {
contract, err := GetContract(d, hash)
if err != nil {
return err
}
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key := MakeContractKey(hash)
d.DeleteStorageItem(m.ID, key)
key = putHashKey(key, contract.ID)
d.DeleteStorageItem(ManagementContractID, key)
d.Seek(contract.ID, storage.SeekRange{}, func(k, _ []byte) bool {
d.DeleteStorageItem(contract.ID, k)
return true
})
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m.Policy.blockAccountInternal(d, hash)
markUpdated(d, hash, nil)
return nil
}
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func (m *Management) getMinimumDeploymentFee(ic *interop.Context, args []stackitem.Item) stackitem.Item {
return stackitem.NewBigInteger(big.NewInt(m.minimumDeploymentFee(ic.DAO)))
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}
// minimumDeploymentFee returns the minimum required fee for contract deploy.
func (m *Management) minimumDeploymentFee(dao *dao.Simple) int64 {
return getIntWithKey(m.ID, dao, keyMinimumDeploymentFee)
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}
func (m *Management) setMinimumDeploymentFee(ic *interop.Context, args []stackitem.Item) stackitem.Item {
value := toBigInt(args[0])
if value.Sign() < 0 {
panic("MinimumDeploymentFee cannot be negative")
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}
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if !m.NEO.checkCommittee(ic) {
panic("invalid committee signature")
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}
ic.DAO.PutStorageItem(m.ID, keyMinimumDeploymentFee, bigint.ToBytes(value))
return stackitem.Null{}
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}
func (m *Management) callDeploy(ic *interop.Context, cs *state.Contract, data stackitem.Item, isUpdate bool) {
md := cs.Manifest.ABI.GetMethod(manifest.MethodDeploy, 2)
if md != nil {
err := contract.CallFromNative(ic, m.Hash, cs, manifest.MethodDeploy,
[]stackitem.Item{data, stackitem.NewBool(isUpdate)}, false)
if err != nil {
panic(err)
}
}
}
func contractToStack(cs *state.Contract) stackitem.Item {
si, err := cs.ToStackItem()
if err != nil {
panic(fmt.Errorf("contract to stack item: %w", err))
}
return si
}
func (m *Management) hasMethod(ic *interop.Context, args []stackitem.Item) stackitem.Item {
cHash := toHash160(args[0])
method, err := stackitem.ToString(args[1])
if err != nil {
panic(err)
}
pcount := int(toInt64((args[2])))
cs, err := GetContract(ic.DAO, cHash)
if err != nil {
return stackitem.NewBool(false)
}
return stackitem.NewBool(cs.Manifest.ABI.GetMethod(method, pcount) != nil)
}
// Metadata implements the Contract interface.
func (m *Management) Metadata() *interop.ContractMD {
return &m.ContractMD
}
// updateContractCache saves the contract in the common and NEP-related caches. It's
// an internal method that must be called with m.mtx lock taken.
func updateContractCache(cache *ManagementCache, cs *state.Contract) {
cache.contracts[cs.Hash] = cs
if cs.Manifest.IsStandardSupported(manifest.NEP11StandardName) {
cache.nep11[cs.Hash] = struct{}{}
}
if cs.Manifest.IsStandardSupported(manifest.NEP17StandardName) {
cache.nep17[cs.Hash] = struct{}{}
}
}
// OnPersist implements the Contract interface.
func (m *Management) OnPersist(ic *interop.Context) error {
var cache *ManagementCache
for _, native := range ic.Natives {
var (
activeIn = native.ActiveIn()
isDeploy bool
isUpdate bool
latestHF config.Hardfork
currentActiveHFs []config.Hardfork
)
activeHFs := native.Metadata().ActiveHFs
isDeploy = activeIn == nil && ic.Block.Index == 0 ||
activeIn != nil && ic.IsHardforkActivation(*activeIn)
if !isDeploy {
for _, hf := range config.Hardforks {
if _, ok := activeHFs[hf]; ok && ic.IsHardforkActivation(hf) {
isUpdate = true
activation := hf // avoid loop variable pointer exporting.
activeIn = &activation // reuse ActiveIn variable for the initialization hardfork.
// Break immediately since native Initialize should be called starting from the first hardfork in a raw
// (if there are multiple hardforks with the same enabling height).
break
}
}
}
// Search for the latest active hardfork to properly construct manifest and
// initialize natives for the range of active hardforks.
for _, hf := range config.Hardforks {
if _, ok := activeHFs[hf]; ok && ic.IsHardforkActivation(hf) {
latestHF = hf
currentActiveHFs = append(currentActiveHFs, hf)
}
}
if !(isDeploy || isUpdate) {
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continue
}
md := native.Metadata()
hfSpecificMD := md.HFSpecificContractMD(&latestHF)
base := hfSpecificMD.ContractBase
var cs *state.Contract
switch {
case isDeploy:
cs = &state.Contract{
ContractBase: base,
}
case isUpdate:
if cache == nil {
cache = ic.DAO.GetRWCache(m.ID).(*ManagementCache)
}
oldcontract, err := getContract(cache, md.Hash)
if err != nil {
return fmt.Errorf("failed to retrieve native %s from cache: %w", md.Name, err)
}
contract := *oldcontract // Make a copy, don't ruin cached contract and cache.
contract.NEF = base.NEF
contract.Manifest = base.Manifest
contract.UpdateCounter++
cs = &contract
}
err := putContractState(ic.DAO, cs, false) // Perform cache update manually.
if err != nil {
return fmt.Errorf("failed to put contract state: %w", err)
}
// Deploy hardfork (contract's ActiveIn) is not a part of contract's active hardforks and
// allowed to be nil, this, a special initialization call for it.
if isDeploy {
if err := native.Initialize(ic, activeIn, hfSpecificMD); err != nil {
return fmt.Errorf("initializing %s native contract at HF %v: %w", md.Name, activeIn, err)
}
}
// The rest of activating hardforks also require initialization.
for _, hf := range currentActiveHFs {
if err := native.Initialize(ic, &hf, hfSpecificMD); err != nil {
return fmt.Errorf("initializing %s native contract at HF %d: %w", md.Name, hf, err)
}
}
if cache == nil {
cache = ic.DAO.GetRWCache(m.ID).(*ManagementCache)
}
updateContractCache(cache, cs)
ntfName := contractDeployNotificationName
if isUpdate {
ntfName = contractUpdateNotificationName
}
m.emitNotification(ic, ntfName, cs.Hash)
}
return nil
}
// InitializeCache initializes contract cache with the proper values from storage.
// Cache initialization should be done apart from Initialize because Initialize is
// called only when deploying native contracts.
func (m *Management) InitializeCache(blockHeight uint32, d *dao.Simple) error {
cache := &ManagementCache{
contracts: make(map[util.Uint160]*state.Contract),
nep11: make(map[util.Uint160]struct{}),
nep17: make(map[util.Uint160]struct{}),
}
var initErr error
d.Seek(m.ID, storage.SeekRange{Prefix: []byte{PrefixContract}}, func(_, v []byte) bool {
var cs = new(state.Contract)
initErr = stackitem.DeserializeConvertible(v, cs)
if initErr != nil {
return false
}
updateContractCache(cache, cs)
core: allow early Seek stop This simple approach allows to improve the performance of BoltDB and LevelDB in both terms of speed and allocations for retrieving GasPerVote value from the storage. MemoryPS's speed suffers a bit, but we don't use it for production environment. Part of #2322. Benchmark results: name old time/op new time/op delta NEO_GetGASPerVote/MemPS_10RewardRecords_1RewardDistance-8 25.3µs ± 1% 26.4µs ± 9% +4.41% (p=0.043 n=10+9) NEO_GetGASPerVote/MemPS_10RewardRecords_10RewardDistance-8 27.9µs ± 1% 30.1µs ±15% +7.97% (p=0.000 n=10+9) NEO_GetGASPerVote/MemPS_10RewardRecords_100RewardDistance-8 55.1µs ± 1% 60.2µs ± 7% +9.27% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_10RewardRecords_1000RewardDistance-8 353µs ± 2% 416µs ±13% +17.88% (p=0.000 n=8+8) NEO_GetGASPerVote/MemPS_100RewardRecords_1RewardDistance-8 195µs ± 1% 216µs ± 7% +10.42% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_10RewardDistance-8 200µs ± 4% 214µs ± 9% +6.99% (p=0.002 n=9+8) NEO_GetGASPerVote/MemPS_100RewardRecords_100RewardDistance-8 223µs ± 2% 247µs ± 9% +10.60% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_1000RewardDistance-8 612µs ±23% 855µs ±52% +39.60% (p=0.001 n=9+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_1RewardDistance-8 11.3ms ±53% 10.7ms ±50% ~ (p=0.739 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_10RewardDistance-8 12.0ms ±37% 10.4ms ±65% ~ (p=0.853 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_100RewardDistance-8 11.3ms ±40% 10.4ms ±49% ~ (p=0.631 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_1000RewardDistance-8 3.80ms ±45% 3.69ms ±27% ~ (p=0.931 n=6+5) NEO_GetGASPerVote/BoltPS_10RewardRecords_1RewardDistance-8 23.0µs ± 9% 22.6µs ± 4% ~ (p=0.059 n=8+9) NEO_GetGASPerVote/BoltPS_10RewardRecords_10RewardDistance-8 25.9µs ± 5% 24.8µs ± 4% -4.17% (p=0.006 n=10+8) NEO_GetGASPerVote/BoltPS_10RewardRecords_100RewardDistance-8 42.7µs ±13% 38.9µs ± 1% -8.85% (p=0.000 n=9+8) NEO_GetGASPerVote/BoltPS_10RewardRecords_1000RewardDistance-8 80.8µs ±12% 84.9µs ± 9% ~ (p=0.114 n=8+9) NEO_GetGASPerVote/BoltPS_100RewardRecords_1RewardDistance-8 64.3µs ±16% 22.1µs ±23% -65.64% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_10RewardDistance-8 61.0µs ±34% 23.2µs ± 8% -62.04% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_100RewardRecords_100RewardDistance-8 62.2µs ±14% 25.7µs ±13% -58.66% (p=0.000 n=9+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_1000RewardDistance-8 359µs ±60% 325µs ±60% ~ (p=0.739 n=10+10) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1RewardDistance-8 242µs ±21% 13µs ±28% -94.49% (p=0.000 n=10+8) NEO_GetGASPerVote/BoltPS_1000RewardRecords_10RewardDistance-8 229µs ±23% 18µs ±70% -92.02% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_1000RewardRecords_100RewardDistance-8 238µs ±28% 20µs ±109% -91.38% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1000RewardDistance-8 265µs ±20% 77µs ±62% -71.04% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_1RewardDistance-8 25.5µs ± 3% 24.7µs ± 7% ~ (p=0.143 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_10RewardDistance-8 27.4µs ± 2% 27.9µs ± 6% ~ (p=0.280 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_100RewardDistance-8 50.2µs ± 7% 47.4µs ±10% ~ (p=0.156 n=9+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_1000RewardDistance-8 98.2µs ± 9% 94.6µs ±10% ~ (p=0.218 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_1RewardDistance-8 82.9µs ±13% 32.1µs ±22% -61.30% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_10RewardDistance-8 92.2µs ±11% 33.7µs ±12% -63.42% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_100RewardRecords_100RewardDistance-8 88.3µs ±22% 39.4µs ±14% -55.36% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_100RewardRecords_1000RewardDistance-8 106µs ±18% 78µs ±24% -26.20% (p=0.000 n=9+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1RewardDistance-8 360µs ±24% 29µs ±53% -91.91% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_1000RewardRecords_10RewardDistance-8 353µs ±16% 50µs ±70% -85.72% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_100RewardDistance-8 381µs ±20% 47µs ±111% -87.64% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1000RewardDistance-8 434µs ±19% 113µs ±41% -74.04% (p=0.000 n=10+10) name old alloc/op new alloc/op delta NEO_GetGASPerVote/MemPS_10RewardRecords_1RewardDistance-8 4.82kB ± 0% 4.26kB ± 1% -11.62% (p=0.000 n=10+9) NEO_GetGASPerVote/MemPS_10RewardRecords_10RewardDistance-8 4.99kB ± 0% 4.41kB ± 1% -11.56% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_10RewardRecords_100RewardDistance-8 8.45kB ± 0% 7.87kB ± 0% -6.88% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_10RewardRecords_1000RewardDistance-8 55.0kB ± 0% 54.5kB ± 0% -0.81% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_1RewardDistance-8 29.1kB ± 0% 21.7kB ± 2% -25.56% (p=0.000 n=9+9) NEO_GetGASPerVote/MemPS_100RewardRecords_10RewardDistance-8 29.3kB ± 1% 21.8kB ± 2% -25.74% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_100RewardDistance-8 31.3kB ± 1% 23.6kB ± 1% -24.50% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_1000RewardDistance-8 92.5kB ± 5% 84.7kB ± 3% -8.50% (p=0.000 n=10+9) NEO_GetGASPerVote/MemPS_1000RewardRecords_1RewardDistance-8 324kB ±29% 222kB ±44% -31.33% (p=0.007 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_10RewardDistance-8 308kB ±32% 174kB ±14% -43.56% (p=0.000 n=10+8) NEO_GetGASPerVote/MemPS_1000RewardRecords_100RewardDistance-8 298kB ±23% 178kB ±36% -40.26% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_1000RewardDistance-8 362kB ± 6% 248kB ± 6% -31.54% (p=0.004 n=6+5) NEO_GetGASPerVote/BoltPS_10RewardRecords_1RewardDistance-8 5.15kB ± 3% 4.64kB ± 2% -9.92% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_10RewardRecords_10RewardDistance-8 5.36kB ± 1% 4.75kB ± 5% -11.42% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_10RewardRecords_100RewardDistance-8 8.15kB ± 4% 7.53kB ± 1% -7.62% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_10RewardRecords_1000RewardDistance-8 33.2kB ± 5% 33.2kB ± 7% ~ (p=0.829 n=8+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_1RewardDistance-8 20.1kB ± 7% 5.8kB ±13% -70.90% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_10RewardDistance-8 19.8kB ±14% 6.2kB ± 5% -68.87% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_100RewardRecords_100RewardDistance-8 21.7kB ± 6% 8.0kB ± 7% -63.20% (p=0.000 n=9+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_1000RewardDistance-8 98.5kB ±44% 81.8kB ±48% ~ (p=0.143 n=10+10) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1RewardDistance-8 130kB ± 4% 4kB ± 9% -96.69% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_1000RewardRecords_10RewardDistance-8 131kB ± 4% 5kB ±21% -96.48% (p=0.000 n=9+9) NEO_GetGASPerVote/BoltPS_1000RewardRecords_100RewardDistance-8 132kB ± 4% 6kB ±10% -95.39% (p=0.000 n=10+8) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1000RewardDistance-8 151kB ± 4% 26kB ±10% -82.46% (p=0.000 n=9+9) NEO_GetGASPerVote/LevelPS_10RewardRecords_1RewardDistance-8 5.92kB ± 3% 5.32kB ± 2% -10.01% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_10RewardDistance-8 6.09kB ± 2% 5.48kB ± 2% -10.00% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_100RewardDistance-8 9.61kB ± 1% 9.00kB ± 0% -6.29% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_1000RewardDistance-8 33.4kB ± 7% 32.2kB ± 5% -3.60% (p=0.037 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_1RewardDistance-8 22.3kB ±10% 9.0kB ±16% -59.78% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_10RewardDistance-8 23.6kB ± 6% 8.5kB ±20% -63.76% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_100RewardDistance-8 24.2kB ± 9% 11.5kB ± 4% -52.34% (p=0.000 n=10+8) NEO_GetGASPerVote/LevelPS_100RewardRecords_1000RewardDistance-8 44.2kB ± 6% 30.8kB ± 9% -30.24% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1RewardDistance-8 144kB ± 4% 10kB ±24% -93.39% (p=0.000 n=9+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_10RewardDistance-8 146kB ± 1% 11kB ±37% -92.14% (p=0.000 n=7+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_100RewardDistance-8 149kB ± 3% 11kB ±12% -92.28% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1000RewardDistance-8 171kB ± 4% 34kB ±12% -80.00% (p=0.000 n=10+10) name old allocs/op new allocs/op delta NEO_GetGASPerVote/MemPS_10RewardRecords_1RewardDistance-8 95.0 ± 0% 74.0 ± 0% -22.11% (p=0.001 n=8+9) NEO_GetGASPerVote/MemPS_10RewardRecords_10RewardDistance-8 100 ± 0% 78 ± 1% -21.70% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_10RewardRecords_100RewardDistance-8 153 ± 0% 131 ± 2% -14.25% (p=0.000 n=6+10) NEO_GetGASPerVote/MemPS_10RewardRecords_1000RewardDistance-8 799 ± 2% 797 ± 4% ~ (p=0.956 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_1RewardDistance-8 438 ± 6% 167 ± 0% -61.86% (p=0.000 n=10+9) NEO_GetGASPerVote/MemPS_100RewardRecords_10RewardDistance-8 446 ± 5% 172 ± 0% -61.38% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_100RewardDistance-8 506 ± 4% 232 ± 1% -54.21% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_100RewardRecords_1000RewardDistance-8 1.31k ± 5% 0.97k ± 4% -26.20% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_1RewardDistance-8 5.06k ± 1% 1.09k ± 2% -78.53% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_10RewardDistance-8 5.02k ± 3% 1.08k ± 0% -78.45% (p=0.000 n=10+8) NEO_GetGASPerVote/MemPS_1000RewardRecords_100RewardDistance-8 5.09k ± 3% 1.15k ± 2% -77.48% (p=0.000 n=10+10) NEO_GetGASPerVote/MemPS_1000RewardRecords_1000RewardDistance-8 5.83k ± 1% 1.87k ± 3% -68.02% (p=0.004 n=6+5) NEO_GetGASPerVote/BoltPS_10RewardRecords_1RewardDistance-8 103 ± 2% 82 ± 1% -20.83% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_10RewardRecords_10RewardDistance-8 107 ± 0% 86 ± 0% -19.63% (p=0.000 n=8+8) NEO_GetGASPerVote/BoltPS_10RewardRecords_100RewardDistance-8 164 ± 1% 139 ± 0% -15.45% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_10RewardRecords_1000RewardDistance-8 820 ± 1% 789 ± 1% -3.70% (p=0.000 n=9+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_1RewardDistance-8 475 ± 0% 94 ± 3% -80.15% (p=0.000 n=10+9) NEO_GetGASPerVote/BoltPS_100RewardRecords_10RewardDistance-8 481 ± 0% 100 ± 2% -79.26% (p=0.000 n=9+9) NEO_GetGASPerVote/BoltPS_100RewardRecords_100RewardDistance-8 549 ± 0% 161 ± 2% -70.69% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_100RewardRecords_1000RewardDistance-8 1.61k ±19% 1.19k ±25% -26.05% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1RewardDistance-8 4.12k ± 0% 0.08k ± 2% -98.02% (p=0.000 n=10+10) NEO_GetGASPerVote/BoltPS_1000RewardRecords_10RewardDistance-8 4.14k ± 0% 0.09k ± 3% -97.90% (p=0.000 n=9+9) NEO_GetGASPerVote/BoltPS_1000RewardRecords_100RewardDistance-8 4.19k ± 0% 0.15k ± 3% -96.52% (p=0.000 n=9+9) NEO_GetGASPerVote/BoltPS_1000RewardRecords_1000RewardDistance-8 4.82k ± 1% 0.74k ± 1% -84.58% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_10RewardRecords_1RewardDistance-8 112 ± 4% 90 ± 3% -19.45% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_10RewardDistance-8 116 ± 2% 95 ± 2% -17.90% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_100RewardDistance-8 170 ± 3% 148 ± 3% -12.99% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_10RewardRecords_1000RewardDistance-8 800 ± 2% 772 ± 2% -3.50% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_1RewardDistance-8 480 ± 3% 118 ± 3% -75.32% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_100RewardRecords_10RewardDistance-8 479 ± 2% 123 ± 3% -74.33% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_100RewardRecords_100RewardDistance-8 542 ± 1% 183 ± 3% -66.34% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_100RewardRecords_1000RewardDistance-8 1.19k ± 1% 0.79k ± 1% -33.41% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1RewardDistance-8 4.21k ± 1% 0.13k ±21% -96.83% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_10RewardDistance-8 4.23k ± 1% 0.15k ±17% -96.48% (p=0.000 n=10+10) NEO_GetGASPerVote/LevelPS_1000RewardRecords_100RewardDistance-8 4.27k ± 0% 0.19k ± 6% -95.51% (p=0.000 n=10+9) NEO_GetGASPerVote/LevelPS_1000RewardRecords_1000RewardDistance-8 4.89k ± 1% 0.79k ± 2% -83.80% (p=0.000 n=10+10)
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return true
})
if initErr != nil {
return initErr
}
d.SetCache(m.ID, cache)
return nil
}
// PostPersist implements the Contract interface.
func (m *Management) PostPersist(ic *interop.Context) error {
return nil
}
// GetNEP11Contracts returns hashes of all deployed contracts that support NEP-11 standard. The list
// is updated every PostPersist, so until PostPersist is called, the result for the previous block
// is returned.
func (m *Management) GetNEP11Contracts(d *dao.Simple) []util.Uint160 {
cache := d.GetROCache(m.ID).(*ManagementCache)
result := make([]util.Uint160, 0, len(cache.nep11))
for h := range cache.nep11 {
result = append(result, h)
}
return result
}
// GetNEP17Contracts returns hashes of all deployed contracts that support NEP-17 standard. The list
// is updated every PostPersist, so until PostPersist is called, the result for the previous block
// is returned.
func (m *Management) GetNEP17Contracts(d *dao.Simple) []util.Uint160 {
cache := d.GetROCache(m.ID).(*ManagementCache)
result := make([]util.Uint160, 0, len(cache.nep17))
for h := range cache.nep17 {
result = append(result, h)
}
return result
}
// Initialize implements the Contract interface.
func (m *Management) Initialize(ic *interop.Context, hf *config.Hardfork, newMD *interop.HFSpecificContractMD) error {
if hf != m.ActiveIn() {
return nil
}
setIntWithKey(m.ID, ic.DAO, keyMinimumDeploymentFee, defaultMinimumDeploymentFee)
setIntWithKey(m.ID, ic.DAO, keyNextAvailableID, 1)
cache := &ManagementCache{
contracts: make(map[util.Uint160]*state.Contract),
nep11: make(map[util.Uint160]struct{}),
nep17: make(map[util.Uint160]struct{}),
}
ic.DAO.SetCache(m.ID, cache)
return nil
}
// ActiveIn implements the Contract interface.
func (m *Management) ActiveIn() *config.Hardfork {
return nil
}
// PutContractState saves given contract state into given DAO.
func PutContractState(d *dao.Simple, cs *state.Contract) error {
return putContractState(d, cs, true)
}
// putContractState is an internal PutContractState representation.
func putContractState(d *dao.Simple, cs *state.Contract, updateCache bool) error {
2021-10-07 09:03:37 +00:00
key := MakeContractKey(cs.Hash)
if err := putConvertibleToDAO(ManagementContractID, d, key, cs); err != nil {
return err
}
if updateCache {
markUpdated(d, cs.Hash, cs)
}
if cs.UpdateCounter != 0 { // Update.
return nil
}
key = putHashKey(key, cs.ID)
d.PutStorageItem(ManagementContractID, key, cs.Hash.BytesBE())
return nil
}
func putHashKey(buf []byte, id int32) []byte {
buf[0] = prefixContractHash
binary.BigEndian.PutUint32(buf[1:], uint32(id))
return buf[:5]
}
func (m *Management) getNextContractID(d *dao.Simple) (int32, error) {
si := d.GetStorageItem(m.ID, keyNextAvailableID)
if si == nil {
return 0, errors.New("nextAvailableID is not initialized")
}
id := bigint.FromBytes(si)
ret := int32(id.Int64())
id.Add(id, intOne)
d.PutBigInt(m.ID, keyNextAvailableID, id)
return ret, nil
}
func (m *Management) emitNotification(ic *interop.Context, name string, hash util.Uint160) {
ic.AddNotification(m.Hash, name, stackitem.NewArray([]stackitem.Item{addrToStackItem(&hash)}))
}
func checkScriptAndMethods(ic *interop.Context, script []byte, methods []manifest.Method) error {
l := len(script)
offsets := bitfield.New(l)
for i := range methods {
if methods[i].Offset >= l {
return fmt.Errorf("method %s/%d: offset is out of the script range", methods[i].Name, len(methods[i].Parameters))
}
offsets.Set(methods[i].Offset)
}
if !ic.IsHardforkEnabled(config.HFBasilisk) {
return nil
}
err := vm.IsScriptCorrect(script, offsets)
if err != nil {
return fmt.Errorf("invalid contract script: %w", err)
}
return nil
}