lotus/cli/multisig.go

401 lines
8.4 KiB
Go

package cli
import (
"bytes"
"encoding/hex"
"fmt"
"os"
"strconv"
"text/tabwriter"
"github.com/filecoin-project/go-address"
actors "github.com/filecoin-project/lotus/chain/actors"
types "github.com/filecoin-project/lotus/chain/types"
cbg "github.com/whyrusleeping/cbor-gen"
"gopkg.in/urfave/cli.v2"
)
var multisigCmd = &cli.Command{
Name: "msig",
Usage: "Interact with a multisig wallet",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "source",
Usage: "specify the account to send propose from",
},
},
Subcommands: []*cli.Command{
msigCreateCmd,
msigInspectCmd,
msigProposeCmd,
msigApproveCmd,
},
}
var msigCreateCmd = &cli.Command{
Name: "create",
Usage: "Create a new multisig wallet",
Flags: []cli.Flag{
&cli.Uint64Flag{
Name: "required",
},
&cli.StringFlag{
Name: "value",
Usage: "initial funds to give to multisig",
Value: "0",
},
},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)
var addrs []address.Address
for _, a := range cctx.Args().Slice() {
addr, err := address.NewFromString(a)
if err != nil {
return err
}
addrs = append(addrs, addr)
}
// get the address we're going to use to create the multisig (can be one of the above, as long as they have funds)
sendAddr, err := api.WalletDefaultAddress(ctx)
if err != nil {
return err
}
val := cctx.String("value")
filval, err := types.ParseFIL(val)
if err != nil {
return err
}
required := cctx.Uint64("required")
if required == 0 {
required = uint64(len(addrs))
}
// Set up constructor parameters for multisig
msigParams := &actors.MultiSigConstructorParams{
Signers: addrs,
Required: required,
}
enc, err := actors.SerializeParams(msigParams)
if err != nil {
return err
}
// new actors are created by invoking 'exec' on the init actor with the constructor params
execParams := &actors.ExecParams{
Code: actors.MultisigCodeCid,
Params: enc,
}
enc, err = actors.SerializeParams(execParams)
if err != nil {
return err
}
// now we create the message to send this with
msg := types.Message{
To: actors.InitAddress,
From: sendAddr,
Method: actors.IAMethods.Exec,
Params: enc,
GasPrice: types.NewInt(1),
GasLimit: types.NewInt(1000000),
Value: types.BigInt(filval),
}
// send the message out to the network
smsg, err := api.MpoolPushMessage(ctx, &msg)
if err != nil {
return err
}
// wait for it to get mined into a block
wait, err := api.StateWaitMsg(ctx, smsg.Cid())
if err != nil {
return err
}
// check it executed successfully
if wait.Receipt.ExitCode != 0 {
fmt.Println("actor creation failed!")
return err
}
// get address of newly created miner
msigaddr, err := address.NewFromBytes(wait.Receipt.Return)
if err != nil {
return err
}
fmt.Println("Created new multisig: ", msigaddr.String())
// TODO: maybe register this somewhere
return nil
},
}
var msigInspectCmd = &cli.Command{
Name: "inspect",
Usage: "Inspect a multisig wallet",
Flags: []cli.Flag{},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)
if !cctx.Args().Present() {
return fmt.Errorf("must specify address of multisig to inspect")
}
maddr, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}
act, err := api.StateGetActor(ctx, maddr, types.EmptyTSK)
if err != nil {
return err
}
obj, err := api.ChainReadObj(ctx, act.Head)
if err != nil {
return err
}
var mstate actors.MultiSigActorState
if err := mstate.UnmarshalCBOR(bytes.NewReader(obj)); err != nil {
return err
}
fmt.Printf("Balance: %sfil\n", types.FIL(act.Balance))
fmt.Printf("Threshold: %d / %d\n", mstate.Required, len(mstate.Signers))
fmt.Println("Signers:")
for _, s := range mstate.Signers {
fmt.Printf("\t%s\n", s)
}
fmt.Println("Transactions: ", len(mstate.Transactions))
if len(mstate.Transactions) > 0 {
w := tabwriter.NewWriter(os.Stdout, 8, 4, 0, ' ', 0)
fmt.Fprintf(w, "ID\tState\tTo\tValue\tMethod\tParams\n")
for _, tx := range mstate.Transactions {
fmt.Fprintf(w, "%d\t%s\t%s\t%s\t%d\t%x\n", tx.TxID, state(tx), tx.To, types.FIL(tx.Value), tx.Method, tx.Params)
}
w.Flush()
}
return nil
},
}
func state(tx actors.MTransaction) string {
if tx.Complete {
return "done"
}
if tx.Canceled {
return "canceled"
}
return "pending"
}
var msigProposeCmd = &cli.Command{
Name: "propose",
Usage: "Propose a multisig transaction",
Flags: []cli.Flag{},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)
if cctx.Args().Len() < 3 {
return fmt.Errorf("must pass multisig address, destination, and value")
}
if cctx.Args().Len() > 3 && cctx.Args().Len() != 5 {
return fmt.Errorf("usage: msig propose <msig addr> <desination> <value> [ <method> <params> ]")
}
msig, err := address.NewFromString(cctx.Args().Get(0))
if err != nil {
return err
}
dest, err := address.NewFromString(cctx.Args().Get(1))
if err != nil {
return err
}
value, err := types.ParseFIL(cctx.Args().Get(2))
if err != nil {
return err
}
var method uint64
var params []byte
if cctx.Args().Len() == 5 {
m, err := strconv.ParseUint(cctx.Args().Get(3), 10, 64)
if err != nil {
return err
}
method = m
p, err := hex.DecodeString(cctx.Args().Get(4))
if err != nil {
return err
}
params = p
}
enc, err := actors.SerializeParams(&actors.MultiSigProposeParams{
To: dest,
Value: types.BigInt(value),
Method: method,
Params: params,
})
if err != nil {
return err
}
var from address.Address
if cctx.IsSet("source") {
f, err := address.NewFromString(cctx.String("source"))
if err != nil {
return err
}
from = f
} else {
defaddr, err := api.WalletDefaultAddress(ctx)
if err != nil {
return err
}
from = defaddr
}
msg := &types.Message{
To: msig,
From: from,
Value: types.NewInt(0),
Method: actors.MultiSigMethods.Propose,
Params: enc,
GasLimit: types.NewInt(100000),
GasPrice: types.NewInt(1),
}
smsg, err := api.MpoolPushMessage(ctx, msg)
if err != nil {
return err
}
fmt.Println("send proposal in message: ", smsg.Cid())
wait, err := api.StateWaitMsg(ctx, smsg.Cid())
if err != nil {
return err
}
if wait.Receipt.ExitCode != 0 {
return fmt.Errorf("proposal returned exit %d", wait.Receipt.ExitCode)
}
_, v, err := cbg.CborReadHeader(bytes.NewReader(wait.Receipt.Return))
if err != nil {
return err
}
fmt.Printf("Transaction ID: %d\n", v)
return nil
},
}
var msigApproveCmd = &cli.Command{
Name: "approve",
Usage: "Approve a multisig transaction",
Flags: []cli.Flag{},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)
if cctx.Args().Len() < 2 {
return fmt.Errorf("must pass multisig address and transaction ID")
}
msig, err := address.NewFromString(cctx.Args().Get(0))
if err != nil {
return err
}
txid, err := strconv.ParseUint(cctx.Args().Get(1), 10, 64)
if err != nil {
return err
}
enc, err := actors.SerializeParams(&actors.MultiSigTxID{
TxID: txid,
})
if err != nil {
return err
}
var from address.Address
if cctx.IsSet("source") {
f, err := address.NewFromString(cctx.String("source"))
if err != nil {
return err
}
from = f
} else {
defaddr, err := api.WalletDefaultAddress(ctx)
if err != nil {
return err
}
from = defaddr
}
msg := &types.Message{
To: msig,
From: from,
Value: types.NewInt(0),
Method: actors.MultiSigMethods.Approve,
Params: enc,
GasLimit: types.NewInt(100000),
GasPrice: types.NewInt(1),
}
smsg, err := api.MpoolPushMessage(ctx, msg)
if err != nil {
return err
}
fmt.Println("sent approval in message: ", smsg.Cid())
wait, err := api.StateWaitMsg(ctx, smsg.Cid())
if err != nil {
return err
}
if wait.Receipt.ExitCode != 0 {
return fmt.Errorf("approve returned exit %d", wait.Receipt.ExitCode)
}
return nil
},
}