574 lines
17 KiB
Go
574 lines
17 KiB
Go
package morph
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import (
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"archive/tar"
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"compress/gzip"
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"strings"
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"github.com/nspcc-dev/neo-go/pkg/core/native"
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"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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io2 "github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/rpc/client"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
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"github.com/nspcc-dev/neofs-node/pkg/innerring"
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morphClient "github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/spf13/viper"
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)
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const (
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nnsContract = "nns"
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neofsContract = "neofs" // not deployed in side-chain.
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processingContract = "processing" // not deployed in side-chain.
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alphabetContract = "alphabet"
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auditContract = "audit"
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balanceContract = "balance"
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containerContract = "container"
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neofsIDContract = "neofsid"
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netmapContract = "netmap"
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proxyContract = "proxy"
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reputationContract = "reputation"
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subnetContract = "subnet"
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)
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const (
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netmapEpochKey = "EpochDuration"
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netmapMaxObjectSizeKey = "MaxObjectSize"
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netmapAuditFeeKey = "AuditFee"
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netmapContainerFeeKey = "ContainerFee"
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netmapContainerAliasFeeKey = "ContainerAliasFee"
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netmapEigenTrustIterationsKey = "EigenTrustIterations"
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netmapEigenTrustAlphaKey = "EigenTrustAlpha"
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netmapBasicIncomeRateKey = "BasicIncomeRate"
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netmapInnerRingCandidateFeeKey = "InnerRingCandidateFee"
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netmapWithdrawFeeKey = "WithdrawFee"
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netmapHomomorphicHashDisabledKey = "HomomorphicHashingDisabled"
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defaultEigenTrustIterations = 4
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defaultEigenTrustAlpha = "0.1"
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)
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var (
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contractList = []string{
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auditContract,
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balanceContract,
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containerContract,
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neofsIDContract,
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netmapContract,
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proxyContract,
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reputationContract,
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subnetContract,
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}
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fullContractList = append([]string{
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neofsContract,
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processingContract,
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nnsContract,
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alphabetContract,
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}, contractList...)
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)
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type contractState struct {
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NEF *nef.File
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RawNEF []byte
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Manifest *manifest.Manifest
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RawManifest []byte
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Hash util.Uint160
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}
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const (
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updateMethodName = "update"
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deployMethodName = "deploy"
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)
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func (c *initializeContext) deployNNS(method string) error {
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cs := c.getContract(nnsContract)
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h := cs.Hash
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nnsCs, err := c.nnsContractState()
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if err == nil {
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if nnsCs.NEF.Checksum == cs.NEF.Checksum {
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c.Command.Println("NNS contract is already deployed.")
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return nil
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}
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h = nnsCs.Hash
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}
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err = c.addManifestGroup(h, cs)
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if err != nil {
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return fmt.Errorf("can't sign manifest group: %v", err)
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}
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params := getContractDeployParameters(cs, nil)
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signer := transaction.Signer{
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Account: c.CommitteeAcc.Contract.ScriptHash(),
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Scopes: transaction.CalledByEntry,
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}
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invokeHash := c.nativeHash(nativenames.Management)
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if method == updateMethodName {
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invokeHash = nnsCs.Hash
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}
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res, err := invokeFunction(c.Client, invokeHash, method, params, []transaction.Signer{signer})
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if err != nil {
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return fmt.Errorf("can't deploy NNS contract: %w", err)
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}
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if res.State != vmstate.Halt.String() {
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return fmt.Errorf("can't deploy NNS contract: %s", res.FaultException)
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}
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tx, err := c.Client.CreateTxFromScript(res.Script, c.CommitteeAcc, res.GasConsumed, 0, []client.SignerAccount{{
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Signer: signer,
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Account: c.CommitteeAcc,
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}})
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if err != nil {
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return fmt.Errorf("failed to create deploy tx for %s: %w", nnsContract, err)
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}
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if err := c.multiSignAndSend(tx, committeeAccountName); err != nil {
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return fmt.Errorf("can't send deploy transaction: %w", err)
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}
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return c.awaitTx()
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}
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func (c *initializeContext) updateContracts() error {
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mgmtHash := c.nativeHash(nativenames.Management)
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alphaCs := c.getContract(alphabetContract)
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nnsCs, err := c.nnsContractState()
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if err != nil {
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return err
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}
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nnsHash := nnsCs.Hash
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totalGasCost := int64(0)
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w := io2.NewBufBinWriter()
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var keysParam []interface{}
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// Update script size for a single-node committee is close to the maximum allowed size of 65535.
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// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
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// The generated script is as following.
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// 1. Initialize static slots for alphabet NEF and manifest.
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// 2. Store NEF and manifest into static slots.
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// 3. Push parameters for each alphabet contract on stack.
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// 4. For each alphabet contract, invoke `update` using parameters on stack and
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// NEF and manifest from step 2.
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// 5. Update other contracts as usual.
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emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{2})
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emit.Bytes(w.BinWriter, alphaCs.RawManifest)
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emit.Bytes(w.BinWriter, alphaCs.RawNEF)
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emit.Opcodes(w.BinWriter, opcode.STSFLD0, opcode.STSFLD1)
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// alphabet contracts should be deployed by individual nodes to get different hashes.
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for i, acc := range c.Accounts {
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ctrHash, err := nnsResolveHash(c.Client, nnsHash, getAlphabetNNSDomain(i))
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if err != nil {
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return fmt.Errorf("can't resolve hash for contract update: %w", err)
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}
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keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
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params := c.getAlphabetDeployItems(i, len(c.Wallets))
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emit.Array(w.BinWriter, params...)
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emit.Opcodes(w.BinWriter, opcode.LDSFLD1, opcode.LDSFLD0)
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emit.Int(w.BinWriter, 3)
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emit.Opcodes(w.BinWriter, opcode.PACK)
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emit.AppCallNoArgs(w.BinWriter, ctrHash, updateMethodName, callflag.All)
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}
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res, err := c.Client.InvokeScript(w.Bytes(), []transaction.Signer{{
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Account: c.CommitteeAcc.Contract.ScriptHash(),
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Scopes: transaction.Global,
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}})
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if err != nil {
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return fmt.Errorf("can't update alphabet contracts: %w", err)
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}
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if res.State != vmstate.Halt.String() {
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return fmt.Errorf("can't update alphabet contracts: %s", res.FaultException)
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}
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w.Reset()
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totalGasCost += res.GasConsumed
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w.WriteBytes(res.Script)
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for _, ctrName := range contractList {
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cs := c.getContract(ctrName)
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method := updateMethodName
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ctrHash, err := nnsResolveHash(c.Client, nnsHash, ctrName+".neofs")
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if err != nil {
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if errors.Is(err, errMissingNNSRecord) {
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// if contract not found we deploy it instead of update
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method = deployMethodName
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} else {
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return fmt.Errorf("can't resolve hash for contract update: %w", err)
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}
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}
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err = c.addManifestGroup(ctrHash, alphaCs)
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if err != nil {
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return fmt.Errorf("can't sign manifest group: %v", err)
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}
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invokeHash := mgmtHash
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if method == updateMethodName {
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invokeHash = ctrHash
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}
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params := getContractDeployParameters(cs, c.getContractDeployData(ctrName, keysParam))
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signer := transaction.Signer{
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Account: c.CommitteeAcc.Contract.ScriptHash(),
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Scopes: transaction.Global,
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}
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res, err := invokeFunction(c.Client, invokeHash, method, params, []transaction.Signer{signer})
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if err != nil {
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return fmt.Errorf("can't deploy %s contract: %w", ctrName, err)
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}
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if res.State != vmstate.Halt.String() {
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return fmt.Errorf("can't deploy %s contract: %s", ctrName, res.FaultException)
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}
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totalGasCost += res.GasConsumed
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w.WriteBytes(res.Script)
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if method == deployMethodName {
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// same actions are done in initializeContext.setNNS, can be unified
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domain := ctrName + ".neofs"
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script, err := c.nnsRegisterDomainScript(nnsHash, cs.Hash, domain)
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if err != nil {
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return err
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}
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if script != nil {
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totalGasCost += defaultRegisterSysfee + native.GASFactor
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w.WriteBytes(script)
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}
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c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
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}
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}
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groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
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sysFee, err := c.emitUpdateNNSGroupScript(w, nnsHash, groupKey)
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if err != nil {
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return err
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}
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c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
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totalGasCost += sysFee
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if err := c.sendCommitteeTx(w.Bytes(), totalGasCost, false); err != nil {
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return err
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}
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return c.awaitTx()
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}
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func (c *initializeContext) deployContracts() error {
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mgmtHash := c.nativeHash(nativenames.Management)
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alphaCs := c.getContract(alphabetContract)
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var keysParam []interface{}
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baseGroups := alphaCs.Manifest.Groups
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// alphabet contracts should be deployed by individual nodes to get different hashes.
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for i, acc := range c.Accounts {
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ctrHash := state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
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if c.isUpdated(ctrHash, alphaCs) {
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c.Command.Printf("Alphabet contract #%d is already deployed.\n", i)
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continue
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}
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alphaCs.Manifest.Groups = baseGroups
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err := c.addManifestGroup(ctrHash, alphaCs)
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if err != nil {
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return fmt.Errorf("can't sign manifest group: %v", err)
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}
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keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
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params := getContractDeployParameters(alphaCs, c.getAlphabetDeployItems(i, len(c.Wallets)))
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res, err := invokeFunction(c.Client, mgmtHash, deployMethodName, params, []transaction.Signer{{
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Account: acc.Contract.ScriptHash(),
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Scopes: transaction.CalledByEntry,
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}})
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if err != nil {
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return fmt.Errorf("can't deploy alphabet #%d contract: %w", i, err)
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}
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if res.State != vmstate.Halt.String() {
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return fmt.Errorf("can't deploy alpabet #%d contract: %s", i, res.FaultException)
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}
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if err := c.sendSingleTx(res.Script, res.GasConsumed, acc); err != nil {
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return err
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}
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}
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for _, ctrName := range contractList {
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cs := c.getContract(ctrName)
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ctrHash := cs.Hash
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if c.isUpdated(ctrHash, cs) {
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c.Command.Printf("%s contract is already deployed.\n", ctrName)
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continue
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}
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err := c.addManifestGroup(ctrHash, cs)
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if err != nil {
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return fmt.Errorf("can't sign manifest group: %v", err)
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}
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params := getContractDeployParameters(cs, c.getContractDeployData(ctrName, keysParam))
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signer := transaction.Signer{
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Account: c.CommitteeAcc.Contract.ScriptHash(),
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Scopes: transaction.Global,
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}
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res, err := invokeFunction(c.Client, mgmtHash, deployMethodName, params, []transaction.Signer{signer})
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if err != nil {
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return fmt.Errorf("can't deploy %s contract: %w", ctrName, err)
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}
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if res.State != vmstate.Halt.String() {
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return fmt.Errorf("can't deploy %s contract: %s", ctrName, res.FaultException)
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}
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if err := c.sendCommitteeTx(res.Script, res.GasConsumed, false); err != nil {
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return err
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}
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}
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return c.awaitTx()
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}
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func (c *initializeContext) isUpdated(ctrHash util.Uint160, cs *contractState) bool {
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realCs, err := c.Client.GetContractStateByHash(ctrHash)
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return err == nil && realCs.NEF.Checksum == cs.NEF.Checksum
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}
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func (c *initializeContext) getContract(ctrName string) *contractState {
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return c.Contracts[ctrName]
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}
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func (c *initializeContext) readContracts(names []string) error {
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var (
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fi os.FileInfo
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err error
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)
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if c.ContractPath != "" {
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fi, err = os.Stat(c.ContractPath)
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if err != nil {
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return fmt.Errorf("invalid contracts path: %w", err)
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}
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}
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if c.ContractPath != "" && fi.IsDir() {
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for _, ctrName := range names {
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cs := new(contractState)
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cs.RawNEF, err = os.ReadFile(filepath.Join(c.ContractPath, ctrName, ctrName+"_contract.nef"))
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if err != nil {
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return fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
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}
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cs.RawManifest, err = os.ReadFile(filepath.Join(c.ContractPath, ctrName, "config.json"))
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if err != nil {
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return fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
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}
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c.Contracts[ctrName] = cs
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}
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} else {
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var r io.ReadCloser
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if c.ContractPath == "" {
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c.Command.Println("Contracts flag is missing, latest release will be fetched from Github.")
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r, err = downloadContractsFromGithub(c.Command)
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} else {
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r, err = os.Open(c.ContractPath)
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}
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if err != nil {
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return fmt.Errorf("can't open contracts archive: %w", err)
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}
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defer r.Close()
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m, err := readContractsFromArchive(r, names)
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if err != nil {
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return err
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}
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for _, name := range names {
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c.Contracts[name] = m[name]
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}
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}
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for _, ctrName := range names {
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cs := c.Contracts[ctrName]
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if err := cs.parse(); err != nil {
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return err
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}
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if ctrName != alphabetContract {
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cs.Hash = state.CreateContractHash(c.CommitteeAcc.Contract.ScriptHash(),
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cs.NEF.Checksum, cs.Manifest.Name)
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}
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}
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return nil
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}
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func (cs *contractState) parse() error {
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nf, err := nef.FileFromBytes(cs.RawNEF)
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if err != nil {
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return fmt.Errorf("can't parse NEF file: %w", err)
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}
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m := new(manifest.Manifest)
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if err := json.Unmarshal(cs.RawManifest, m); err != nil {
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return fmt.Errorf("can't parse manifest file: %w", err)
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}
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cs.NEF = &nf
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cs.Manifest = m
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return nil
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}
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func readContractsFromArchive(file io.Reader, names []string) (map[string]*contractState, error) {
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m := make(map[string]*contractState, len(names))
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for i := range names {
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m[names[i]] = new(contractState)
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}
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gr, err := gzip.NewReader(file)
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if err != nil {
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return nil, fmt.Errorf("contracts file must be tar.gz archive: %w", err)
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}
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r := tar.NewReader(gr)
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for h, err := r.Next(); ; h, err = r.Next() {
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if err != nil {
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break
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}
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dir, _ := filepath.Split(h.Name)
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ctrName := filepath.Base(dir)
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cs, ok := m[ctrName]
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if !ok {
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continue
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}
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switch {
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case strings.HasSuffix(h.Name, filepath.Join(ctrName, ctrName+"_contract.nef")):
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cs.RawNEF, err = io.ReadAll(r)
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if err != nil {
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return nil, fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
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}
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case strings.HasSuffix(h.Name, "config.json"):
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cs.RawManifest, err = io.ReadAll(r)
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if err != nil {
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return nil, fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
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}
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}
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m[ctrName] = cs
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}
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for ctrName, cs := range m {
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if cs.RawNEF == nil {
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return nil, fmt.Errorf("NEF for %s contract wasn't found", ctrName)
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}
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if cs.RawManifest == nil {
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return nil, fmt.Errorf("manifest for %s contract wasn't found", ctrName)
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}
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}
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return m, nil
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}
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func getContractDeployParameters(cs *contractState, deployData []interface{}) []interface{} {
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return []interface{}{cs.RawNEF, cs.RawManifest, deployData}
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}
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func (c *initializeContext) getContractDeployData(ctrName string, keysParam []interface{}) []interface{} {
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items := make([]interface{}, 1, 6)
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items[0] = false // notaryDisabled is false
|
|
|
|
switch ctrName {
|
|
case neofsContract:
|
|
items = append(items,
|
|
c.Contracts[processingContract].Hash,
|
|
keysParam,
|
|
smartcontract.Parameter{})
|
|
case processingContract:
|
|
items = append(items, c.Contracts[neofsContract].Hash)
|
|
return items[1:] // no notary info
|
|
case auditContract:
|
|
items = append(items, c.Contracts[netmapContract].Hash)
|
|
case balanceContract:
|
|
items = append(items,
|
|
c.Contracts[netmapContract].Hash,
|
|
c.Contracts[containerContract].Hash)
|
|
case containerContract:
|
|
// In case if NNS is updated multiple times, we can't calculate
|
|
// it's actual hash based on local data, thus query chain.
|
|
nnsCs, err := c.Client.GetContractStateByID(1)
|
|
if err != nil {
|
|
panic("NNS is not yet deployed")
|
|
}
|
|
items = append(items,
|
|
c.Contracts[netmapContract].Hash,
|
|
c.Contracts[balanceContract].Hash,
|
|
c.Contracts[neofsIDContract].Hash,
|
|
nnsCs.Hash,
|
|
"container")
|
|
case neofsIDContract:
|
|
items = append(items,
|
|
c.Contracts[netmapContract].Hash,
|
|
c.Contracts[containerContract].Hash)
|
|
case netmapContract:
|
|
configParam := []interface{}{
|
|
netmapEpochKey, viper.GetInt64(epochDurationInitFlag),
|
|
netmapMaxObjectSizeKey, viper.GetInt64(maxObjectSizeInitFlag),
|
|
netmapAuditFeeKey, viper.GetInt64(auditFeeInitFlag),
|
|
netmapContainerFeeKey, viper.GetInt64(containerFeeInitFlag),
|
|
netmapContainerAliasFeeKey, viper.GetInt64(containerAliasFeeInitFlag),
|
|
netmapEigenTrustIterationsKey, int64(defaultEigenTrustIterations),
|
|
netmapEigenTrustAlphaKey, defaultEigenTrustAlpha,
|
|
netmapBasicIncomeRateKey, viper.GetInt64(incomeRateInitFlag),
|
|
netmapInnerRingCandidateFeeKey, viper.GetInt64(candidateFeeInitFlag),
|
|
netmapWithdrawFeeKey, viper.GetInt64(withdrawFeeInitFlag),
|
|
netmapHomomorphicHashDisabledKey, viper.GetBool(homomorphicHashDisabledInitFlag),
|
|
}
|
|
items = append(items,
|
|
c.Contracts[balanceContract].Hash,
|
|
c.Contracts[containerContract].Hash,
|
|
keysParam,
|
|
configParam)
|
|
case proxyContract:
|
|
items = nil
|
|
case reputationContract:
|
|
case subnetContract:
|
|
default:
|
|
panic(fmt.Sprintf("invalid contract name: %s", ctrName))
|
|
}
|
|
return items
|
|
}
|
|
|
|
func (c *initializeContext) getAlphabetDeployItems(i, n int) []interface{} {
|
|
items := make([]interface{}, 6)
|
|
items[0] = false
|
|
items[1] = c.Contracts[netmapContract].Hash
|
|
items[2] = c.Contracts[proxyContract].Hash
|
|
items[3] = innerring.GlagoliticLetter(i).String()
|
|
items[4] = int64(i)
|
|
items[5] = int64(n)
|
|
return items
|
|
}
|