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miner-multisig.go
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miner-multisig.go
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package main
import (
"bytes"
"fmt"
"strconv"
"github.com/filecoin-project/go-state-types/abi"
miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
msig5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/multisig"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
)
var minerMultisigsCmd = &cli.Command{
Name: "miner-multisig",
Description: "a collection of utilities for using multisigs as owner addresses of miners",
Subcommands: []*cli.Command{
mmProposeWithdrawBalance,
mmApproveWithdrawBalance,
mmProposeChangeOwner,
mmApproveChangeOwner,
},
Flags: []cli.Flag{
&cli.StringFlag{
Name: "from",
Usage: "specify address to send message from",
Required: true,
},
&cli.StringFlag{
Name: "multisig",
Usage: "specify multisig that will receive the message",
Required: true,
},
&cli.StringFlag{
Name: "miner",
Usage: "specify miner being acted upon",
Required: true,
},
},
}
var mmProposeWithdrawBalance = &cli.Command{
Name: "propose-withdraw",
Usage: "Propose to withdraw FIL from the miner",
ArgsUsage: "[amount]",
Action: func(cctx *cli.Context) error {
if !cctx.Args().Present() {
return fmt.Errorf("must pass amount to withdraw")
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
multisigAddr, sender, minerAddr, err := getInputs(cctx)
if err != nil {
return err
}
val, err := types.ParseFIL(cctx.Args().First())
if err != nil {
return err
}
sp, err := actors.SerializeParams(&miner5.WithdrawBalanceParams{
AmountRequested: abi.TokenAmount(val),
})
if err != nil {
return err
}
pcid, err := api.MsigPropose(ctx, multisigAddr, minerAddr, big.Zero(), sender, uint64(miner.Methods.WithdrawBalance), sp)
if err != nil {
return xerrors.Errorf("proposing message: %w", err)
}
fmt.Fprintln(cctx.App.Writer, "Propose Message CID:", pcid)
// wait for it to get mined into a block
wait, err := api.StateWaitMsg(ctx, pcid, build.MessageConfidence)
if err != nil {
return err
}
// check it executed successfully
if wait.Receipt.ExitCode != 0 {
fmt.Fprintln(cctx.App.Writer, "Propose owner change tx failed!")
return err
}
var retval msig5.ProposeReturn
if err := retval.UnmarshalCBOR(bytes.NewReader(wait.Receipt.Return)); err != nil {
return fmt.Errorf("failed to unmarshal propose return value: %w", err)
}
fmt.Printf("Transaction ID: %d\n", retval.TxnID)
if retval.Applied {
fmt.Printf("Transaction was executed during propose\n")
fmt.Printf("Exit Code: %d\n", retval.Code)
fmt.Printf("Return Value: %x\n", retval.Ret)
}
return nil
},
}
var mmApproveWithdrawBalance = &cli.Command{
Name: "approve-withdraw",
Usage: "Approve to withdraw FIL from the miner",
ArgsUsage: "[amount txnId proposer]",
Action: func(cctx *cli.Context) error {
if cctx.NArg() != 3 {
return fmt.Errorf("must pass amount, txn Id, and proposer address")
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
multisigAddr, sender, minerAddr, err := getInputs(cctx)
if err != nil {
return err
}
val, err := types.ParseFIL(cctx.Args().First())
if err != nil {
return err
}
sp, err := actors.SerializeParams(&miner5.WithdrawBalanceParams{
AmountRequested: abi.TokenAmount(val),
})
if err != nil {
return err
}
txid, err := strconv.ParseUint(cctx.Args().Get(1), 10, 64)
if err != nil {
return err
}
proposer, err := address.NewFromString(cctx.Args().Get(2))
if err != nil {
return err
}
acid, err := api.MsigApproveTxnHash(ctx, multisigAddr, txid, proposer, minerAddr, big.Zero(), sender, uint64(miner.Methods.WithdrawBalance), sp)
if err != nil {
return xerrors.Errorf("approving message: %w", err)
}
fmt.Fprintln(cctx.App.Writer, "Approve Message CID:", acid)
// wait for it to get mined into a block
wait, err := api.StateWaitMsg(ctx, acid, build.MessageConfidence)
if err != nil {
return err
}
// check it executed successfully
if wait.Receipt.ExitCode != 0 {
fmt.Fprintln(cctx.App.Writer, "Approve owner change tx failed!")
return err
}
var retval msig5.ApproveReturn
if err := retval.UnmarshalCBOR(bytes.NewReader(wait.Receipt.Return)); err != nil {
return fmt.Errorf("failed to unmarshal approve return value: %w", err)
}
if retval.Applied {
fmt.Printf("Transaction was executed with the approve\n")
fmt.Printf("Exit Code: %d\n", retval.Code)
fmt.Printf("Return Value: %x\n", retval.Ret)
} else {
fmt.Println("Transaction was approved, but not executed")
}
return nil
},
}
var mmProposeChangeOwner = &cli.Command{
Name: "propose-change-owner",
Usage: "Propose an owner address change",
ArgsUsage: "[newOwner]",
Action: func(cctx *cli.Context) error {
if !cctx.Args().Present() {
return fmt.Errorf("must pass new owner address")
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
multisigAddr, sender, minerAddr, err := getInputs(cctx)
if err != nil {
return err
}
na, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}
newAddr, err := api.StateLookupID(ctx, na, types.EmptyTSK)
if err != nil {
return err
}
mi, err := api.StateMinerInfo(ctx, minerAddr, types.EmptyTSK)
if err != nil {
return err
}
if mi.Owner == newAddr {
return fmt.Errorf("owner address already set to %s", na)
}
sp, err := actors.SerializeParams(&newAddr)
if err != nil {
return xerrors.Errorf("serializing params: %w", err)
}
pcid, err := api.MsigPropose(ctx, multisigAddr, minerAddr, big.Zero(), sender, uint64(miner.Methods.ChangeOwnerAddress), sp)
if err != nil {
return xerrors.Errorf("proposing message: %w", err)
}
fmt.Fprintln(cctx.App.Writer, "Propose Message CID:", pcid)
// wait for it to get mined into a block
wait, err := api.StateWaitMsg(ctx, pcid, build.MessageConfidence)
if err != nil {
return err
}
// check it executed successfully
if wait.Receipt.ExitCode != 0 {
fmt.Fprintln(cctx.App.Writer, "Propose owner change tx failed!")
return err
}
var retval msig5.ProposeReturn
if err := retval.UnmarshalCBOR(bytes.NewReader(wait.Receipt.Return)); err != nil {
return fmt.Errorf("failed to unmarshal propose return value: %w", err)
}
fmt.Printf("Transaction ID: %d\n", retval.TxnID)
if retval.Applied {
fmt.Printf("Transaction was executed during propose\n")
fmt.Printf("Exit Code: %d\n", retval.Code)
fmt.Printf("Return Value: %x\n", retval.Ret)
}
return nil
},
}
var mmApproveChangeOwner = &cli.Command{
Name: "approve-change-owner",
Usage: "Approve an owner address change",
ArgsUsage: "[newOwner txnId proposer]",
Action: func(cctx *cli.Context) error {
if cctx.NArg() != 3 {
return fmt.Errorf("must pass new owner address, txn Id, and proposer address")
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
multisigAddr, sender, minerAddr, err := getInputs(cctx)
if err != nil {
return err
}
na, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}
newAddr, err := api.StateLookupID(ctx, na, types.EmptyTSK)
if err != nil {
return err
}
txid, err := strconv.ParseUint(cctx.Args().Get(1), 10, 64)
if err != nil {
return err
}
proposer, err := address.NewFromString(cctx.Args().Get(2))
if err != nil {
return err
}
mi, err := api.StateMinerInfo(ctx, minerAddr, types.EmptyTSK)
if err != nil {
return err
}
if mi.Owner == newAddr {
return fmt.Errorf("owner address already set to %s", na)
}
sp, err := actors.SerializeParams(&newAddr)
if err != nil {
return xerrors.Errorf("serializing params: %w", err)
}
acid, err := api.MsigApproveTxnHash(ctx, multisigAddr, txid, proposer, minerAddr, big.Zero(), sender, uint64(miner.Methods.ChangeOwnerAddress), sp)
if err != nil {
return xerrors.Errorf("approving message: %w", err)
}
fmt.Fprintln(cctx.App.Writer, "Approve Message CID:", acid)
// wait for it to get mined into a block
wait, err := api.StateWaitMsg(ctx, acid, build.MessageConfidence)
if err != nil {
return err
}
// check it executed successfully
if wait.Receipt.ExitCode != 0 {
fmt.Fprintln(cctx.App.Writer, "Approve owner change tx failed!")
return err
}
var retval msig5.ApproveReturn
if err := retval.UnmarshalCBOR(bytes.NewReader(wait.Receipt.Return)); err != nil {
return fmt.Errorf("failed to unmarshal approve return value: %w", err)
}
if retval.Applied {
fmt.Printf("Transaction was executed with the approve\n")
fmt.Printf("Exit Code: %d\n", retval.Code)
fmt.Printf("Return Value: %x\n", retval.Ret)
} else {
fmt.Println("Transaction was approved, but not executed")
}
return nil
},
}
func getInputs(cctx *cli.Context) (address.Address, address.Address, address.Address, error) {
multisigAddr, err := address.NewFromString(cctx.String("multisig"))
if err != nil {
return address.Undef, address.Undef, address.Undef, err
}
sender, err := address.NewFromString(cctx.String("from"))
if err != nil {
return address.Undef, address.Undef, address.Undef, err
}
minerAddr, err := address.NewFromString(cctx.String("miner"))
if err != nil {
return address.Undef, address.Undef, address.Undef, err
}
return multisigAddr, sender, minerAddr, nil
}