forked from TrueCloudLab/frostfs-node
258 lines
7.4 KiB
Go
258 lines
7.4 KiB
Go
package morph
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import (
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"crypto/elliptic"
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"errors"
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"fmt"
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"math/big"
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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/native/noderoles"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"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/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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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/stackitem"
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"github.com/nspcc-dev/neofs-contract/nns"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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type accBalancePair struct {
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scriptHash util.Uint160
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balance *big.Int
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}
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const (
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dumpBalancesStorageFlag = "storage"
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dumpBalancesAlphabetFlag = "alphabet"
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dumpBalancesProxyFlag = "proxy"
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dumpBalancesUseScriptHashFlag = "script-hash"
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// notaryEnabled signifies whether contracts were deployed in a notary-enabled environment.
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// The setting is here to simplify testing and building the command for testnet (notary currently disabled).
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// It will be removed eventually.
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notaryEnabled = true
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)
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func dumpBalances(cmd *cobra.Command, _ []string) error {
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var (
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dumpStorage, _ = cmd.Flags().GetBool(dumpBalancesStorageFlag)
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dumpAlphabet, _ = cmd.Flags().GetBool(dumpBalancesAlphabetFlag)
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dumpProxy, _ = cmd.Flags().GetBool(dumpBalancesProxyFlag)
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nnsCs *state.Contract
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nmHash util.Uint160
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)
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c, err := getN3Client(viper.GetViper())
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if err != nil {
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return err
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}
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gasHash, err := c.GetNativeContractHash(nativenames.Gas)
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if err != nil {
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return fmt.Errorf("can't fetch hash of the GAS contract: %w", err)
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}
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if !notaryEnabled || dumpStorage || dumpAlphabet || dumpProxy {
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nnsCs, err = c.GetContractStateByID(1)
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if err != nil {
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return fmt.Errorf("can't get NNS contract info: %w", err)
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}
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nmHash, err = nnsResolveHash(c, nnsCs.Hash, netmapContract+".neofs")
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if err != nil {
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return fmt.Errorf("can't get netmap contract hash: %w", err)
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}
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}
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irList, err := fetchIRNodes(c, nmHash)
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if err != nil {
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return err
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}
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if err := fetchBalances(c, gasHash, irList); err != nil {
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return err
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}
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printBalances(cmd, "Inner ring nodes balances:", irList)
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if dumpStorage {
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res, err := c.InvokeFunction(nmHash, "netmap", []smartcontract.Parameter{}, nil)
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if err != nil || res.State != vm.HaltState.String() || len(res.Stack) == 0 {
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return errors.New("can't fetch the list of storage nodes")
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}
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arr, ok := res.Stack[0].Value().([]stackitem.Item)
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if !ok {
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return errors.New("can't fetch the list of storage nodes")
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}
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snList := make([]accBalancePair, len(arr))
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for i := range arr {
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node, ok := arr[i].Value().([]stackitem.Item)
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if !ok || len(node) == 0 {
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return errors.New("can't parse the list of storage nodes")
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}
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bs, err := node[0].TryBytes()
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if err != nil {
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return errors.New("can't parse the list of storage nodes")
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}
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var ni netmap.NodeInfo
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if err := ni.Unmarshal(bs); err != nil {
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return fmt.Errorf("can't parse the list of storage nodes: %w", err)
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}
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pub, err := keys.NewPublicKeyFromBytes(ni.PublicKey(), elliptic.P256())
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if err != nil {
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return fmt.Errorf("can't parse storage node public key: %w", err)
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}
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snList[i].scriptHash = pub.GetScriptHash()
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}
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if err := fetchBalances(c, gasHash, snList); err != nil {
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return err
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}
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printBalances(cmd, "\nStorage node balances:", snList)
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}
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if dumpProxy {
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h, err := nnsResolveHash(c, nnsCs.Hash, proxyContract+".neofs")
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if err != nil {
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return fmt.Errorf("can't get hash of the proxy contract: %w", err)
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}
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proxyList := []accBalancePair{{scriptHash: h}}
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if err := fetchBalances(c, gasHash, proxyList); err != nil {
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return err
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}
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printBalances(cmd, "\nProxy contract balance:", proxyList)
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}
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if dumpAlphabet {
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alphaList := make([]accBalancePair, len(irList))
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w := io.NewBufBinWriter()
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for i := range alphaList {
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emit.AppCall(w.BinWriter, nnsCs.Hash, "resolve", callflag.ReadOnly,
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getAlphabetNNSDomain(i),
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int64(nns.TXT))
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}
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if w.Err != nil {
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panic(w.Err)
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}
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alphaRes, err := c.InvokeScript(w.Bytes(), nil)
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if err != nil {
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return fmt.Errorf("can't fetch info from NNS: %w", err)
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}
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for i := range alphaList {
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h, err := parseNNSResolveResult(alphaRes.Stack[i])
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if err != nil {
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return fmt.Errorf("can't fetch the alphabet contract #%d hash: %w", i, err)
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}
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alphaList[i].scriptHash = h
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}
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if err := fetchBalances(c, gasHash, alphaList); err != nil {
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return err
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}
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printBalances(cmd, "\nAlphabet contracts balances:", alphaList)
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}
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return nil
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}
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func fetchIRNodes(c *client.Client, nmHash util.Uint160) ([]accBalancePair, error) {
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var irList []accBalancePair
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if notaryEnabled {
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height, err := c.GetBlockCount()
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if err != nil {
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return nil, fmt.Errorf("can't get block height: %w", err)
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}
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arr, err := c.GetDesignatedByRole(noderoles.NeoFSAlphabet, height)
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if err != nil {
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return nil, errors.New("can't fetch list of IR nodes from the netmap contract")
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}
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irList = make([]accBalancePair, len(arr))
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for i := range arr {
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irList[i].scriptHash = arr[i].GetScriptHash()
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}
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} else {
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res, err := c.InvokeFunction(nmHash, "innerRingList", []smartcontract.Parameter{}, nil)
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if err != nil || res.State != vm.HaltState.String() || len(res.Stack) == 0 {
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return nil, errors.New("can't fetch list of IR nodes from the netmap contract")
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}
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arr, ok := res.Stack[0].Value().([]stackitem.Item)
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if !ok || len(arr) == 0 {
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return nil, errors.New("can't fetch list of IR nodes: invalid response")
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}
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irList = make([]accBalancePair, len(arr))
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for i := range arr {
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node, ok := arr[i].Value().([]stackitem.Item)
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if !ok || len(arr) == 0 {
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return nil, errors.New("can't fetch list of IR nodes: invalid response")
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}
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bs, err := node[0].TryBytes()
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if err != nil {
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return nil, fmt.Errorf("can't fetch list of IR nodes: %w", err)
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}
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pub, err := keys.NewPublicKeyFromBytes(bs, elliptic.P256())
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if err != nil {
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return nil, fmt.Errorf("can't parse IR node public key: %w", err)
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}
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irList[i].scriptHash = pub.GetScriptHash()
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}
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}
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return irList, nil
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}
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func printBalances(cmd *cobra.Command, prefix string, accounts []accBalancePair) {
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useScriptHash, _ := cmd.Flags().GetBool(dumpBalancesUseScriptHashFlag)
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cmd.Println(prefix)
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for i := range accounts {
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var addr string
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if useScriptHash {
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addr = accounts[i].scriptHash.StringLE()
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} else {
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addr = address.Uint160ToString(accounts[i].scriptHash)
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}
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cmd.Printf("%s: %s\n", addr, fixedn.ToString(accounts[i].balance, 8))
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}
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}
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func fetchBalances(c *client.Client, gasHash util.Uint160, accounts []accBalancePair) error {
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w := io.NewBufBinWriter()
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for i := range accounts {
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emit.AppCall(w.BinWriter, gasHash, "balanceOf", callflag.ReadStates, accounts[i].scriptHash)
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}
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if w.Err != nil {
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panic(w.Err)
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}
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res, err := c.InvokeScript(w.Bytes(), nil)
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if err != nil || res.State != vm.HaltState.String() || len(res.Stack) != len(accounts) {
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return errors.New("can't fetch account balances")
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}
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for i := range accounts {
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bal, err := res.Stack[i].TryInteger()
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if err != nil {
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return fmt.Errorf("can't parse account balance: %w", err)
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}
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accounts[i].balance = bal
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}
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return nil
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}
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