frostfs-node/cmd/frostfs-adm/internal/modules/morph/contract/update.go

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package contract
import (
"encoding/hex"
"errors"
"fmt"
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-contract/common"
"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
io2 "github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
neoUtil "github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var errMissingNNSRecord = errors.New("missing NNS record")
func updateContracts(cmd *cobra.Command, _ []string) error {
wCtx, err := morphUtil.NewInitializeContext(cmd, viper.GetViper())
if err != nil {
return fmt.Errorf("initialization error: %w", err)
}
if err := morphUtil.DeployNNS(wCtx, constants.UpdateMethodName); err != nil {
return err
}
return updateContractsInternal(wCtx)
}
func updateContractsInternal(c *morphUtil.InitializeContext) error {
alphaCs := c.GetContract(constants.AlphabetContract)
nnsCs, err := c.NNSContractState()
if err != nil {
return err
}
nnsHash := nnsCs.Hash
w := io2.NewBufBinWriter()
// Update script size for a single-node committee is close to the maximum allowed size of 65535.
// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
// The generated script is as following.
// 1. Initialize static slot for alphabet NEF.
// 2. Store NEF into the static slot.
// 3. Push parameters for each alphabet contract on stack.
// 4. Add contract group to the manifest.
// 5. For each alphabet contract, invoke `update` using parameters on stack and
// NEF from step 2 and manifest from step 4.
emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
emit.Bytes(w.BinWriter, alphaCs.RawNEF)
emit.Opcodes(w.BinWriter, opcode.STSFLD0)
keysParam, err := deployAlphabetAccounts(c, nnsHash, w, alphaCs)
if err != nil {
return err
}
w.Reset()
if err = deployOrUpdateContracts(c, w, nnsHash, keysParam); err != nil {
return err
}
groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
_, _, err = c.EmitUpdateNNSGroupScript(w, nnsHash, groupKey)
if err != nil {
return err
}
c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
emit.Int(w.BinWriter, 1)
emit.Opcodes(w.BinWriter, opcode.PACK)
emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
return err
}
return c.AwaitTx()
}
func deployAlphabetAccounts(c *morphUtil.InitializeContext, nnsHash neoUtil.Uint160, w *io2.BufBinWriter, alphaCs *morphUtil.ContractState) ([]any, error) {
var keysParam []any
baseGroups := alphaCs.Manifest.Groups
// alphabet contracts should be deployed by individual nodes to get different hashes.
for i, acc := range c.Accounts {
ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.GetAlphabetNNSDomain(i))
if err != nil {
return nil, fmt.Errorf("can't resolve hash for contract update: %w", err)
}
keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
params := c.GetAlphabetDeployItems(i, len(c.Wallets))
emit.Array(w.BinWriter, params...)
alphaCs.Manifest.Groups = baseGroups
err = morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, alphaCs)
if err != nil {
return nil, fmt.Errorf("can't sign manifest group: %v", err)
}
emit.Bytes(w.BinWriter, alphaCs.RawManifest)
emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
emit.Int(w.BinWriter, 3)
emit.Opcodes(w.BinWriter, opcode.PACK)
emit.AppCallNoArgs(w.BinWriter, ctrHash, constants.UpdateMethodName, callflag.All)
}
if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
if !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
return nil, err
}
c.Command.Println("Alphabet contracts are already updated.")
}
return keysParam, nil
}
func deployOrUpdateContracts(c *morphUtil.InitializeContext, w *io2.BufBinWriter, nnsHash neoUtil.Uint160, keysParam []any) error {
emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
emit.Opcodes(w.BinWriter, opcode.STSFLD0)
emit.AppCall(w.BinWriter, nnsHash, "setPrice", callflag.All, 1)
for _, ctrName := range constants.ContractList {
cs := c.GetContract(ctrName)
method := constants.UpdateMethodName
ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.DomainOf(ctrName))
if err != nil {
if errors.Is(err, errMissingNNSRecord) {
// if contract not found we deploy it instead of update
method = constants.DeployMethodName
} else {
return fmt.Errorf("can't resolve hash for contract update: %w", err)
}
}
err = morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, cs)
if err != nil {
return fmt.Errorf("can't sign manifest group: %v", err)
}
invokeHash := management.Hash
if method == constants.UpdateMethodName {
invokeHash = ctrHash
}
args, err := morphUtil.GetContractDeployData(c, ctrName, keysParam, constants.UpdateMethodName)
if err != nil {
return fmt.Errorf("%s: getting update params: %v", ctrName, err)
}
params := morphUtil.GetContractDeployParameters(cs, args)
res, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
if err != nil {
if method != constants.UpdateMethodName || !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
return fmt.Errorf("deploy contract: %w", err)
}
c.Command.Printf("%s contract is already updated.\n", ctrName)
continue
}
w.WriteBytes(res.Script)
if method == constants.DeployMethodName {
// same actions are done in InitializeContext.setNNS, can be unified
domain := ctrName + ".frostfs"
script, ok, err := c.NNSRegisterDomainScript(nnsHash, cs.Hash, domain)
if err != nil {
return err
}
if !ok {
w.WriteBytes(script)
emit.AppCall(w.BinWriter, nnsHash, "deleteRecords", callflag.All, domain, int64(nns.TXT))
emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
domain, int64(nns.TXT), cs.Hash.StringLE())
emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
domain, int64(nns.TXT), address.Uint160ToString(cs.Hash))
}
c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
}
}
return nil
}