[#749] neofs-adm: save group public key in NNS

Query `group.neofs` instead of retrieving individual manifest.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-11-29 15:58:45 +03:00 committed by Alex Vanin
parent def1bbc84c
commit e4bc9c7fad
3 changed files with 80 additions and 7 deletions

View file

@ -18,6 +18,8 @@ import (
const contractWalletName = "contract.json"
const groupKeyDomain = "group.neofs"
func initializeContractWallet(walletDir string) (*wallet.Wallet, error) {
var (
password string

View file

@ -272,9 +272,12 @@ func (c *initializeContext) updateContracts() error {
}
}
if w.Err != nil {
return w.Err
sysFee, err := c.emitUpdateNNSGroupScript(w, nnsHash, c.ContractWallet.Accounts[0].PrivateKey().PublicKey())
if err != nil {
return err
}
totalGasCost += sysFee
if err := c.sendCommitteeTx(w.Bytes(), totalGasCost); err != nil {
return err
}

View file

@ -1,6 +1,7 @@
package morph
import (
"encoding/hex"
"errors"
"fmt"
"strconv"
@ -9,6 +10,7 @@ import (
nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpc/client"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
@ -67,9 +69,67 @@ func (c *initializeContext) setNNS() error {
c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
}
err = c.updateNNSGroup(nnsCs.Hash, c.ContractWallet.Accounts[0].PrivateKey().PublicKey())
if err != nil {
return err
}
return c.awaitTx()
}
func (c *initializeContext) updateNNSGroup(nnsHash util.Uint160, pub *keys.PublicKey) error {
bw := io.NewBufBinWriter()
sysFee, err := c.emitUpdateNNSGroupScript(bw, nnsHash, pub)
if err != nil {
return err
}
return c.sendCommitteeTx(bw.Bytes(), sysFee)
}
func (c *initializeContext) emitUpdateNNSGroupScript(bw *io.BufBinWriter, nnsHash util.Uint160, pub *keys.PublicKey) (int64, error) {
isAvail, err := c.Client.NNSIsAvailable(nnsHash, groupKeyDomain)
if err != nil {
return 0, err
}
if !isAvail {
item, err := nnsResolve(c.Client, nnsHash, "group.neofs")
if err != nil {
return 0, err
}
arr, ok := item.Value().([]stackitem.Item)
if !ok || len(arr) == 0 {
return 0, errors.New("NNS record is missing")
}
bs, err := arr[0].TryBytes()
if err != nil {
return 0, errors.New("malformed response")
}
currentPub, err := keys.NewPublicKeyFromString(string(bs))
if err != nil {
return 0, err
}
if pub.Equal(currentPub) {
return 0, nil
}
}
sysFee := int64(native.GASFactor)
if isAvail {
emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
groupKeyDomain, c.CommitteeAcc.Contract.ScriptHash(),
"ops@nspcc.ru", int64(3600), int64(600), int64(604800), int64(3600))
emit.Opcodes(bw.BinWriter, opcode.ASSERT)
sysFee += defaultRegisterSysfee
}
emit.AppCall(bw.BinWriter, nnsHash, "addRecord", callflag.All,
"group.neofs", int64(nns.TXT), hex.EncodeToString(pub.Bytes()))
return sysFee, bw.Err
}
func getAlphabetNNSDomain(i int) string {
return alphabetContract + strconv.FormatUint(uint64(i), 10) + ".neofs"
}
@ -127,6 +187,14 @@ var errMissingNNSRecord = errors.New("missing NNS record")
// Returns errMissingNNSRecord if invocation fault exception contains "token not found".
func nnsResolveHash(c *client.Client, nnsHash util.Uint160, domain string) (util.Uint160, error) {
item, err := nnsResolve(c, nnsHash, domain)
if err != nil {
return util.Uint160{}, err
}
return parseNNSResolveResult(item)
}
func nnsResolve(c *client.Client, nnsHash util.Uint160, domain string) (stackitem.Item, error) {
result, err := c.InvokeFunction(nnsHash, "resolve", []smartcontract.Parameter{
{
Type: smartcontract.StringType,
@ -138,18 +206,18 @@ func nnsResolveHash(c *client.Client, nnsHash util.Uint160, domain string) (util
},
}, nil)
if err != nil {
return util.Uint160{}, fmt.Errorf("`resolve`: %w", err)
return nil, fmt.Errorf("`resolve`: %w", err)
}
if result.State != vm.HaltState.String() {
if strings.Contains(result.FaultException, "token not found") {
return util.Uint160{}, errMissingNNSRecord
return nil, errMissingNNSRecord
}
return util.Uint160{}, fmt.Errorf("invocation failed: %s", result.FaultException)
return nil, fmt.Errorf("invocation failed: %s", result.FaultException)
}
if len(result.Stack) == 0 {
return util.Uint160{}, errors.New("result stack is empty")
return nil, errors.New("result stack is empty")
}
return parseNNSResolveResult(result.Stack[len(result.Stack)-1])
return result.Stack[len(result.Stack)-1], nil
}
// parseNNSResolveResult parses the result of resolving NNS record.