126 lines
2.9 KiB
Go
126 lines
2.9 KiB
Go
package main
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import (
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"context"
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"fmt"
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"io"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/ipfs/go-cid"
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cbor "github.com/ipfs/go-ipld-cbor"
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"github.com/urfave/cli/v2"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/lotus/chain/consensus/filcns"
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"github.com/filecoin-project/lotus/chain/state"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/node/repo"
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)
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var evmBalanceCmd = &cli.Command{
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Name: "evm-balance",
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Usage: "Balances in eth accounts, evm contracts and placeholders",
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ArgsUsage: "[state root]",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "repo",
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Value: "~/.lotus",
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},
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},
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Action: func(cctx *cli.Context) error {
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if cctx.NArg() != 1 {
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return xerrors.New("only needs state root")
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}
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ctx := context.TODO()
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if !cctx.Args().Present() {
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return fmt.Errorf("must pass state root")
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}
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sroot, err := cid.Decode(cctx.Args().First())
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if err != nil {
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return fmt.Errorf("failed to parse input: %w", err)
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}
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fsrepo, err := repo.NewFS(cctx.String("repo"))
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if err != nil {
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return err
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}
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lkrepo, err := fsrepo.Lock(repo.FullNode)
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if err != nil {
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return err
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}
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defer lkrepo.Close() //nolint:errcheck
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bs, err := lkrepo.Blockstore(ctx, repo.HotBlockstore)
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if err != nil {
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return fmt.Errorf("failed to open blockstore: %w", err)
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}
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defer func() {
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if c, ok := bs.(io.Closer); ok {
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if err := c.Close(); err != nil {
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log.Warnf("failed to close blockstore: %s", err)
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}
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}
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}()
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mds, err := lkrepo.Datastore(context.Background(), "/metadata")
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if err != nil {
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return err
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}
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cs := store.NewChainStore(bs, bs, mds, filcns.Weight, nil)
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defer cs.Close() //nolint:errcheck
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cst := cbor.NewCborStore(bs)
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st, err := state.LoadStateTree(cst, sroot)
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if err != nil {
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return err
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}
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fmt.Println("iterating over all actors")
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count := 0
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tvlEvm := abi.NewTokenAmount(0)
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tvlEthAccount := abi.NewTokenAmount(0)
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tvlPlaceholder := abi.NewTokenAmount(0)
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err = st.ForEach(func(addr address.Address, act *types.Actor) error {
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if count%200000 == 0 {
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fmt.Println("processed ", count, " actors building maps")
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}
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count++
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if builtin.IsEvmActor(act.Code) {
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tvlEvm = types.BigAdd(tvlEvm, act.Balance)
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}
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if builtin.IsEthAccountActor(act.Code) {
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tvlEthAccount = types.BigAdd(tvlEthAccount, act.Balance)
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}
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if builtin.IsPlaceholderActor(act.Code) {
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tvlPlaceholder = types.BigAdd(tvlPlaceholder, act.Balance)
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}
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return nil
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})
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fmt.Println("TVL in Eth contracts: ", tvlEvm)
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fmt.Println("TVL in Eth accounts: ", tvlEthAccount)
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fmt.Println("TVL in placeholder: ", tvlPlaceholder)
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fmt.Println("Total TVL: ", big.Add(big.Add(tvlEthAccount, tvlPlaceholder), tvlEvm))
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return nil
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},
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}
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