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Add verifreg utils to CLI
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arajasek committed Apr 29, 2021
1 parent 4688da5 commit ea061b1
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1 change: 1 addition & 0 deletions cli/cmd.go
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@ var Commands = []*cli.Command{
WithCategory("basic", walletCmd),
WithCategory("basic", clientCmd),
WithCategory("basic", multisigCmd),
WithCategory("basic", verifRegCmd),
WithCategory("basic", paychCmd),
WithCategory("developer", AuthCmd),
WithCategory("developer", MpoolCmd),
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276 changes: 276 additions & 0 deletions cli/verifreg.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,276 @@
package cli

import (
"context"
"fmt"

verifreg4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/verifreg"

"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/api/v0api"

"github.com/urfave/cli/v2"
"golang.org/x/xerrors"

"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"

"github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/actors/builtin/verifreg"
"github.com/filecoin-project/lotus/chain/types"
cbor "github.com/ipfs/go-ipld-cbor"
)

var verifRegCmd = &cli.Command{
Name: "verifreg",
Usage: "Interact with the verified registry actor",
Flags: []cli.Flag{},
Subcommands: []*cli.Command{
verifRegVerifyClientCmd,
verifRegListVerifiersCmd,
verifRegListClientsCmd,
verifRegCheckClientCmd,
verifRegCheckVerifierCmd,
},
}

var verifRegVerifyClientCmd = &cli.Command{
Name: "verify-client",
Usage: "give allowance to the specified verified client address",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "from",
Usage: "specify your verifier address to send the message from",
Required: true,
},
},
Action: func(cctx *cli.Context) error {
froms := cctx.String("from")
if froms == "" {
return fmt.Errorf("must specify from address with --from")
}

fromk, err := address.NewFromString(froms)
if err != nil {
return err
}

if cctx.Args().Len() != 2 {
return fmt.Errorf("must specify two arguments: address and allowance")
}

target, err := address.NewFromString(cctx.Args().Get(0))
if err != nil {
return err
}

allowance, err := types.BigFromString(cctx.Args().Get(1))
if err != nil {
return err
}

api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)

found, dcap, err := checkVerifier(ctx, api, fromk)
if err != nil {
return err
}

if !found {
return xerrors.New("sender address must be a verifier")
}

if dcap.Cmp(allowance.Int) < 0 {
return xerrors.Errorf("cannot allot more allowance than verifier data cap: %s < %s", dcap, allowance)
}

// TODO: This should be abstracted over actor versions
params, err := actors.SerializeParams(&verifreg4.AddVerifiedClientParams{Address: target, Allowance: allowance})
if err != nil {
return err
}

msg := &types.Message{
To: verifreg.Address,
From: fromk,
Method: verifreg.Methods.AddVerifiedClient,
Params: params,
}

smsg, err := api.MpoolPushMessage(ctx, msg, nil)
if err != nil {
return err
}

fmt.Printf("message sent, now waiting on cid: %s\n", smsg.Cid())

mwait, err := api.StateWaitMsg(ctx, smsg.Cid(), build.MessageConfidence)
if err != nil {
return err
}

if mwait.Receipt.ExitCode != 0 {
return fmt.Errorf("failed to add verified client: %d", mwait.Receipt.ExitCode)
}

return nil
},
}

var verifRegListVerifiersCmd = &cli.Command{
Name: "list-verifiers",
Usage: "list all verifiers",
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)

act, err := api.StateGetActor(ctx, verifreg.Address, types.EmptyTSK)
if err != nil {
return err
}

apibs := blockstore.NewAPIBlockstore(api)
store := adt.WrapStore(ctx, cbor.NewCborStore(apibs))

st, err := verifreg.Load(store, act)
if err != nil {
return err
}
return st.ForEachVerifier(func(addr address.Address, dcap abi.StoragePower) error {
_, err := fmt.Printf("%s: %s\n", addr, dcap)
return err
})
},
}

var verifRegListClientsCmd = &cli.Command{
Name: "list-clients",
Usage: "list all verified clients",
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)

act, err := api.StateGetActor(ctx, verifreg.Address, types.EmptyTSK)
if err != nil {
return err
}

apibs := blockstore.NewAPIBlockstore(api)
store := adt.WrapStore(ctx, cbor.NewCborStore(apibs))

st, err := verifreg.Load(store, act)
if err != nil {
return err
}
return st.ForEachClient(func(addr address.Address, dcap abi.StoragePower) error {
_, err := fmt.Printf("%s: %s\n", addr, dcap)
return err
})
},
}

var verifRegCheckClientCmd = &cli.Command{
Name: "check-client",
Usage: "check verified client remaining bytes",
Action: func(cctx *cli.Context) error {
if !cctx.Args().Present() {
return fmt.Errorf("must specify client address to check")
}

caddr, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}

api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)

dcap, err := api.StateVerifiedClientStatus(ctx, caddr, types.EmptyTSK)
if err != nil {
return err
}
if dcap == nil {
return xerrors.Errorf("client %s is not a verified client", err)
}

fmt.Println(*dcap)

return nil
},
}

var verifRegCheckVerifierCmd = &cli.Command{
Name: "check-verifier",
Usage: "check verifiers remaining bytes",
Action: func(cctx *cli.Context) error {
if !cctx.Args().Present() {
return fmt.Errorf("must specify verifier address to check")
}

vaddr, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}

api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)

found, dcap, err := checkVerifier(ctx, api, vaddr)
if err != nil {
return err
}
if !found {
return fmt.Errorf("not found")
}

fmt.Println(dcap)

return nil
},
}

func checkVerifier(ctx context.Context, api v0api.FullNode, vaddr address.Address) (bool, abi.StoragePower, error) {
vid, err := api.StateLookupID(ctx, vaddr, types.EmptyTSK)
if err != nil {
return false, big.Zero(), err
}

act, err := api.StateGetActor(ctx, verifreg.Address, types.EmptyTSK)
if err != nil {
return false, big.Zero(), err
}

apibs := blockstore.NewAPIBlockstore(api)
store := adt.WrapStore(ctx, cbor.NewCborStore(apibs))

st, err := verifreg.Load(store, act)
if err != nil {
return false, big.Zero(), err
}

return st.VerifierDataCap(vid)
}

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