forked from nspcc-dev/neofs-node
/
balance.go
241 lines (207 loc) · 6.71 KB
/
balance.go
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package morph
import (
"crypto/elliptic"
"errors"
"fmt"
"math/big"
"github.com/TrueCloudLab/frostfs-contract/nns"
"github.com/TrueCloudLab/frostfs-sdk-go/netmap"
"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
"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/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/rolemgmt"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"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/stackitem"
"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type accBalancePair struct {
scriptHash util.Uint160
balance *big.Int
}
const (
dumpBalancesStorageFlag = "storage"
dumpBalancesAlphabetFlag = "alphabet"
dumpBalancesProxyFlag = "proxy"
dumpBalancesUseScriptHashFlag = "script-hash"
// notaryEnabled signifies whether contracts were deployed in a notary-enabled environment.
// The setting is here to simplify testing and building the command for testnet (notary currently disabled).
// It will be removed eventually.
notaryEnabled = true
)
func dumpBalances(cmd *cobra.Command, _ []string) error {
var (
dumpStorage, _ = cmd.Flags().GetBool(dumpBalancesStorageFlag)
dumpAlphabet, _ = cmd.Flags().GetBool(dumpBalancesAlphabetFlag)
dumpProxy, _ = cmd.Flags().GetBool(dumpBalancesProxyFlag)
nnsCs *state.Contract
nmHash util.Uint160
)
c, err := getN3Client(viper.GetViper())
if err != nil {
return err
}
inv := invoker.New(c, nil)
if !notaryEnabled || dumpStorage || dumpAlphabet || dumpProxy {
nnsCs, err = c.GetContractStateByID(1)
if err != nil {
return fmt.Errorf("can't get NNS contract info: %w", err)
}
nmHash, err = nnsResolveHash(inv, nnsCs.Hash, netmapContract+".frostfs")
if err != nil {
return fmt.Errorf("can't get netmap contract hash: %w", err)
}
}
irList, err := fetchIRNodes(c, nmHash, rolemgmt.Hash)
if err != nil {
return err
}
if err := fetchBalances(inv, gas.Hash, irList); err != nil {
return err
}
printBalances(cmd, "Inner ring nodes balances:", irList)
if dumpStorage {
arr, err := unwrap.Array(inv.Call(nmHash, "netmap"))
if err != nil {
return errors.New("can't fetch the list of storage nodes")
}
snList := make([]accBalancePair, len(arr))
for i := range arr {
node, ok := arr[i].Value().([]stackitem.Item)
if !ok || len(node) == 0 {
return errors.New("can't parse the list of storage nodes")
}
bs, err := node[0].TryBytes()
if err != nil {
return errors.New("can't parse the list of storage nodes")
}
var ni netmap.NodeInfo
if err := ni.Unmarshal(bs); err != nil {
return fmt.Errorf("can't parse the list of storage nodes: %w", err)
}
pub, err := keys.NewPublicKeyFromBytes(ni.PublicKey(), elliptic.P256())
if err != nil {
return fmt.Errorf("can't parse storage node public key: %w", err)
}
snList[i].scriptHash = pub.GetScriptHash()
}
if err := fetchBalances(inv, gas.Hash, snList); err != nil {
return err
}
printBalances(cmd, "\nStorage node balances:", snList)
}
if dumpProxy {
h, err := nnsResolveHash(inv, nnsCs.Hash, proxyContract+".frostfs")
if err != nil {
return fmt.Errorf("can't get hash of the proxy contract: %w", err)
}
proxyList := []accBalancePair{{scriptHash: h}}
if err := fetchBalances(inv, gas.Hash, proxyList); err != nil {
return err
}
printBalances(cmd, "\nProxy contract balance:", proxyList)
}
if dumpAlphabet {
alphaList := make([]accBalancePair, len(irList))
w := io.NewBufBinWriter()
for i := range alphaList {
emit.AppCall(w.BinWriter, nnsCs.Hash, "resolve", callflag.ReadOnly,
getAlphabetNNSDomain(i),
int64(nns.TXT))
}
if w.Err != nil {
panic(w.Err)
}
alphaRes, err := c.InvokeScript(w.Bytes(), nil)
if err != nil {
return fmt.Errorf("can't fetch info from NNS: %w", err)
}
for i := range alphaList {
h, err := parseNNSResolveResult(alphaRes.Stack[i])
if err != nil {
return fmt.Errorf("can't fetch the alphabet contract #%d hash: %w", i, err)
}
alphaList[i].scriptHash = h
}
if err := fetchBalances(inv, gas.Hash, alphaList); err != nil {
return err
}
printBalances(cmd, "\nAlphabet contracts balances:", alphaList)
}
return nil
}
func fetchIRNodes(c Client, nmHash, desigHash util.Uint160) ([]accBalancePair, error) {
var irList []accBalancePair
inv := invoker.New(c, nil)
if notaryEnabled {
height, err := c.GetBlockCount()
if err != nil {
return nil, fmt.Errorf("can't get block height: %w", err)
}
arr, err := getDesignatedByRole(inv, desigHash, noderoles.NeoFSAlphabet, height)
if err != nil {
return nil, errors.New("can't fetch list of IR nodes from the netmap contract")
}
irList = make([]accBalancePair, len(arr))
for i := range arr {
irList[i].scriptHash = arr[i].GetScriptHash()
}
} else {
arr, err := unwrap.ArrayOfBytes(inv.Call(nmHash, "innerRingList"))
if err != nil {
return nil, errors.New("can't fetch list of IR nodes from the netmap contract")
}
irList = make([]accBalancePair, len(arr))
for i := range arr {
pub, err := keys.NewPublicKeyFromBytes(arr[i], elliptic.P256())
if err != nil {
return nil, fmt.Errorf("can't parse IR node public key: %w", err)
}
irList[i].scriptHash = pub.GetScriptHash()
}
}
return irList, nil
}
func printBalances(cmd *cobra.Command, prefix string, accounts []accBalancePair) {
useScriptHash, _ := cmd.Flags().GetBool(dumpBalancesUseScriptHashFlag)
cmd.Println(prefix)
for i := range accounts {
var addr string
if useScriptHash {
addr = accounts[i].scriptHash.StringLE()
} else {
addr = address.Uint160ToString(accounts[i].scriptHash)
}
cmd.Printf("%s: %s\n", addr, fixedn.ToString(accounts[i].balance, 8))
}
}
func fetchBalances(c *invoker.Invoker, gasHash util.Uint160, accounts []accBalancePair) error {
w := io.NewBufBinWriter()
for i := range accounts {
emit.AppCall(w.BinWriter, gasHash, "balanceOf", callflag.ReadStates, accounts[i].scriptHash)
}
if w.Err != nil {
panic(w.Err)
}
res, err := c.Run(w.Bytes())
if err != nil || res.State != vmstate.Halt.String() || len(res.Stack) != len(accounts) {
return errors.New("can't fetch account balances")
}
for i := range accounts {
bal, err := res.Stack[i].TryInteger()
if err != nil {
return fmt.Errorf("can't parse account balance: %w", err)
}
accounts[i].balance = bal
}
return nil
}