Merge pull request #10489 from filecoin-project/jen/tvl2

shed: get balances of evm accounts
This commit is contained in:
Jiaying Wang 2023-03-31 15:35:21 -04:00 committed by GitHub
commit 3b0d4f2e45
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2 changed files with 258 additions and 0 deletions

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@ -0,0 +1,257 @@
package main
import (
"fmt"
"os"
"path/filepath"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/urfave/cli/v2"
"golang.org/x/net/context"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
badgerbs "github.com/filecoin-project/lotus/blockstore/badger"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/actors/builtin"
evm2 "github.com/filecoin-project/lotus/chain/actors/builtin/evm"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/node/repo"
)
var FevmAnalyticsCmd = &cli.Command{
Name: "evm-analytics",
Usage: "Get FEVM related metrics",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "repo",
Value: "~/.lotus",
},
},
Subcommands: []*cli.Command{
FevmBalanceCmd,
FevmActorsCmd,
},
}
var FevmBalanceCmd = &cli.Command{
Name: "evm-balance",
Usage: "Balances in eth accounts, evm contracts and placeholders",
ArgsUsage: "[state root]",
Action: func(cctx *cli.Context) error {
if cctx.NArg() != 1 {
return xerrors.New("only needs state root")
}
if !cctx.Args().Present() {
return fmt.Errorf("must pass state root")
}
sroot, err := cid.Decode(cctx.Args().First())
if err != nil {
return fmt.Errorf("failed to parse input: %w", err)
}
fsrepo, err := repo.NewFS(cctx.String("repo"))
if err != nil {
return err
}
lkrepo, err := fsrepo.Lock(repo.FullNode)
if err != nil {
return err
}
defer lkrepo.Close() //nolint:errcheck
path, err := lkrepo.SplitstorePath()
if err != nil {
return err
}
path = filepath.Join(path, "hot.badger")
if err := os.MkdirAll(path, 0755); err != nil {
return err
}
opts, err := repo.BadgerBlockstoreOptions(repo.HotBlockstore, path, lkrepo.Readonly())
if err != nil {
return err
}
bs, err := badgerbs.Open(opts)
if err != nil {
return err
}
cst := cbor.NewCborStore(bs)
st, err := state.LoadStateTree(cst, sroot)
if err != nil {
return err
}
fmt.Println("iterating over all actors")
count := 0
balanceEvm := abi.NewTokenAmount(0)
balanceEthAccount := abi.NewTokenAmount(0)
balancePlaceholder := abi.NewTokenAmount(0)
err = st.ForEach(func(addr address.Address, act *types.Actor) error {
if count%200000 == 0 {
fmt.Println("processed /n", count)
}
count++
if builtin.IsEvmActor(act.Code) {
balanceEvm = types.BigAdd(balanceEvm, act.Balance)
}
if builtin.IsEthAccountActor(act.Code) {
balanceEthAccount = types.BigAdd(balanceEthAccount, act.Balance)
}
if builtin.IsPlaceholderActor(act.Code) {
balancePlaceholder = types.BigAdd(balancePlaceholder, act.Balance)
}
return nil
})
if err != nil {
return err
}
fmt.Println("balances in Eth contracts: ", balanceEvm)
fmt.Println("balances in Eth accounts: ", balanceEthAccount)
fmt.Println("balances in placeholder: ", balancePlaceholder)
fmt.Println("Total balances: ", big.Add(big.Add(balanceEthAccount, balancePlaceholder), balanceEvm))
return nil
},
}
var FevmActorsCmd = &cli.Command{
Name: "evm-actors",
Usage: "actors # in eth accounts, evm contracts and placeholders",
ArgsUsage: "[state root]",
Action: func(cctx *cli.Context) error {
if cctx.NArg() != 1 {
return xerrors.New("only needs state root")
}
if !cctx.Args().Present() {
return fmt.Errorf("must pass state root")
}
sroot, err := cid.Decode(cctx.Args().First())
if err != nil {
return fmt.Errorf("failed to parse input: %w", err)
}
fsrepo, err := repo.NewFS(cctx.String("repo"))
if err != nil {
return err
}
lkrepo, err := fsrepo.Lock(repo.FullNode)
if err != nil {
return err
}
defer lkrepo.Close() //nolint:errcheck
path, err := lkrepo.SplitstorePath()
if err != nil {
return err
}
path = filepath.Join(path, "hot.badger")
if err := os.MkdirAll(path, 0755); err != nil {
return err
}
opts, err := repo.BadgerBlockstoreOptions(repo.HotBlockstore, path, lkrepo.Readonly())
if err != nil {
return err
}
bs, err := badgerbs.Open(opts)
if err != nil {
return err
}
ctx := context.TODO()
cst := cbor.NewCborStore(bs)
store := adt.WrapStore(ctx, cst)
st, err := state.LoadStateTree(cst, sroot)
if err != nil {
return err
}
fmt.Println("iterating over all actors")
count := 0
EvmCount := 0
EthAccountCount := 0
PlaceholderCount := 0
ea := []cid.Cid{}
err = st.ForEach(func(addr address.Address, act *types.Actor) error {
if count%200000 == 0 {
fmt.Println("processed /n", count)
}
count++
if builtin.IsEvmActor(act.Code) {
EvmCount++
e, err := evm2.Load(store, act)
if err != nil {
return xerrors.Errorf("fail to load evm actor: %w", err)
}
bcid, err := e.GetBytecodeCID()
if err != nil {
return err
}
ea = append(ea, bcid)
}
if builtin.IsEthAccountActor(act.Code) {
EthAccountCount++
}
if builtin.IsPlaceholderActor(act.Code) {
PlaceholderCount++
}
return nil
})
if err != nil {
return err
}
uniquesa := unique(ea)
fmt.Println("# of EVM contracts: ", EvmCount)
fmt.Println("# of unqiue EVM contracts: ", len(uniquesa))
fmt.Println("b# of Eth accounts: ", EthAccountCount)
fmt.Println("# of placeholder: ", PlaceholderCount)
return nil
},
}
func unique(intSlice []cid.Cid) []cid.Cid {
keys := make(map[cid.Cid]bool)
list := []cid.Cid{}
for _, entry := range intSlice {
if _, value := keys[entry]; !value {
keys[entry] = true
list = append(list, entry)
}
}
return list
}

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@ -85,6 +85,7 @@ func main() {
gasTraceCmd,
replayOfflineCmd,
msgindexCmd,
FevmAnalyticsCmd,
}
app := &cli.App{