CHANGELOG.md

@@ -3,6 +3,7 @@
 # UNRELEASED
 
 ## New features
+- feat: CLI: add claim-extend cli (#11711) ([filecoin-project/lotus#11711](https://github.com/filecoin-project/lotus/pull/11711))
 
 ## Improvements
 

cli/filplus.go

@@ -4,23 +4,30 @@ import (
 	"bytes"
 	"context"
 	"encoding/hex"
+	"errors"
 	"fmt"
 	"os"
 	"strconv"
 	"strings"
 
 	cbor "github.com/ipfs/go-ipld-cbor"
+	"github.com/manifoldco/promptui"
 	"github.com/urfave/cli/v2"
+	"golang.org/x/sync/errgroup"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
 	actorstypes "github.com/filecoin-project/go-state-types/actors"
 	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/go-state-types/builtin"
+	verifregtypes13 "github.com/filecoin-project/go-state-types/builtin/v13/verifreg"
 	verifregtypes8 "github.com/filecoin-project/go-state-types/builtin/v8/verifreg"
+	datacap2 "github.com/filecoin-project/go-state-types/builtin/v9/datacap"
 	verifregtypes9 "github.com/filecoin-project/go-state-types/builtin/v9/verifreg"
 	"github.com/filecoin-project/go-state-types/network"
 
+	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/api/v0api"
 	"github.com/filecoin-project/lotus/blockstore"
 	"github.com/filecoin-project/lotus/build"
@@ -47,6 +54,7 @@ var filplusCmd = &cli.Command{
 		filplusListClaimsCmd,
 		filplusRemoveExpiredAllocationsCmd,
 		filplusRemoveExpiredClaimsCmd,
+		filplusExtendClaimCmd,
 	},
 }
 
@@ -923,3 +931,430 @@ var filplusSignRemoveDataCapProposal = &cli.Command{
 		return nil
 	},
 }
+
+var filplusExtendClaimCmd = &cli.Command{
+	Name:  "extend-claim",
+	Usage: "extend claim expiration (TermMax)",
+	Flags: []cli.Flag{
+		&cli.Int64Flag{
+			Name:    "term-max",
+			Usage:   "The maximum period for which a provider can earn quality-adjusted power for the piece (epochs). Default is 5 years.",
+			Aliases: []string{"tmax"},
+			Value:   verifregtypes13.MaximumVerifiedAllocationTerm,
+		},
+		&cli.StringFlag{
+			Name:     "client",
+			Usage:    "the client address that will used to send the message",
+			Required: true,
+		},
+		&cli.BoolFlag{
+			Name:  "all",
+			Usage: "automatically extend TermMax of all claims for specified miner[s] to --term-max (default: 5 years from claim start epoch)",
+		},
+		&cli.StringSliceFlag{
+			Name:    "miner",
+			Usage:   "storage provider address[es]",
+			Aliases: []string{"m", "provider", "p"},
+		},
+		&cli.BoolFlag{
+			Name:    "assume-yes",
+			Usage:   "automatic yes to prompts; assume 'yes' as answer to all prompts and run non-interactively",
+			Aliases: []string{"y", "yes"},
+		},
+		&cli.IntFlag{
+			Name:  "confidence",
+			Usage: "number of block confirmations to wait for",
+			Value: int(build.MessageConfidence),
+		},
+	},
+	ArgsUsage: "<claim1> <claim2> ... or <miner1=claim1> <miner2=claims2> ...",
+	Action: func(cctx *cli.Context) error {
+
+		miners := cctx.StringSlice("miner")
+		all := cctx.Bool("all")
+		client := cctx.String("client")
+		tmax := cctx.Int64("term-max")
+
+		// No miner IDs and no arguments
+		if len(miners) == 0 && cctx.Args().Len() == 0 {
+			return xerrors.Errorf("must specify at least one miner ID or argument[s]")
+		}
+
+		// Single Miner with no claimID and no --all flag
+		if len(miners) == 1 && cctx.Args().Len() == 0 && !all {
+			return xerrors.Errorf("must specify either --all flag or claim IDs to extend in argument")
+		}
+
+		// Multiple Miner with claimIDs
+		if len(miners) > 1 && cctx.Args().Len() > 0 {
+			return xerrors.Errorf("either specify multiple miner IDs or multiple arguments")
+		}
+
+		// Multiple Miner with no claimID and no --all flag
+		if len(miners) > 1 && cctx.Args().Len() == 0 && !all {
+			return xerrors.Errorf("must specify --all flag with multiple miner IDs")
+		}
+
+		// Tmax can't be more than policy max
+		if tmax > verifregtypes13.MaximumVerifiedAllocationTerm {
+			return xerrors.Errorf("specified term-max %d is larger than %d maximum allowed by verified regirty actor policy", tmax, verifregtypes13.MaximumVerifiedAllocationTerm)
+		}
+
+		api, closer, err := GetFullNodeAPIV1(cctx)
+		if err != nil {
+			return xerrors.Errorf("failed to get full node api: %s", err)
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		clientAddr, err := address.NewFromString(client)
+		if err != nil {
+			return err
+		}
+
+		claimMap := make(map[verifregtypes13.ClaimId]ProvInfo)
+
+		// If no miners and arguments are present
+		if len(miners) == 0 && cctx.Args().Len() > 0 {
+			for _, arg := range cctx.Args().Slice() {
+				detail := strings.Split(arg, "=")
+				if len(detail) > 2 {
+					return xerrors.Errorf("incorrect argument format: %s", detail)
+				}
+
+				n, err := strconv.ParseInt(detail[1], 10, 64)
+				if err != nil {
+					return xerrors.Errorf("failed to parse the claim ID for %s for argument %s: %s", detail[0], detail, err)
+				}
+
+				maddr, err := address.NewFromString(detail[0])
+				if err != nil {
+					return err
+				}
+
+				// Verify that minerID exists
+				_, err = api.StateMinerInfo(ctx, maddr, types.EmptyTSK)
+				if err != nil {
+					return err
+				}
+
+				mid, err := address.IDFromAddress(maddr)
+				if err != nil {
+					return err
+				}
+
+				pi := ProvInfo{
+					Addr: maddr,
+					ID:   abi.ActorID(mid),
+				}
+
+				claimMap[verifregtypes13.ClaimId(n)] = pi
+			}
+		}
+
+		// If 1 miner ID and multiple arguments
+		if len(miners) == 1 && cctx.Args().Len() > 0 && !all {
+			for _, arg := range cctx.Args().Slice() {
+				detail := strings.Split(arg, "=")
+				if len(detail) > 1 {
+					return xerrors.Errorf("incorrect argument format %s. Must provide only claim IDs with single miner ID", detail)
+				}
+
+				n, err := strconv.ParseInt(detail[0], 10, 64)
+				if err != nil {
+					return xerrors.Errorf("failed to parse the claim ID for %s for argument %s: %s", detail[0], detail, err)
+				}
+
+				claimMap[verifregtypes13.ClaimId(n)] = ProvInfo{}
+			}
+		}
+
+		msgs, err := CreateExtendClaimMsg(ctx, api, claimMap, miners, clientAddr, abi.ChainEpoch(tmax), all, cctx.Bool("assume-yes"))
+		if err != nil {
+			return err
+		}
+
+		// If not msgs are found then no claims can be extended
+		if msgs == nil {
+			fmt.Println("No eligible claims to extend")
+			return nil
+		}
+
+		// MpoolBatchPushMessage method will take care of gas estimation and funds check
+		smsgs, err := api.MpoolBatchPushMessage(ctx, msgs, nil)
+		if err != nil {
+			return err
+		}
+
+		// wait for msgs to get mined into a block
+		eg := errgroup.Group{}
+		eg.SetLimit(10)
+		for _, msg := range smsgs {
+			msg := msg
+			eg.Go(func() error {
+				wait, err := api.StateWaitMsg(ctx, msg.Cid(), uint64(cctx.Int("confidence")), 2000, true)
+				if err != nil {
+					return xerrors.Errorf("timeout waiting for message to land on chain %s", wait.Message)
+
+				}
+
+				if wait.Receipt.ExitCode.IsError() {
+					return xerrors.Errorf("failed to execute message %s: %s", wait.Message, wait.Receipt.ExitCode)
+				}
+				return nil
+			})
+		}
+		return eg.Wait()
+	},
+}
+
+type ProvInfo struct {
+	Addr address.Address
+	ID   abi.ActorID
+}
+
+// CreateExtendClaimMsg creates extend message[s] based on the following conditions
+// 1. Extend all claims for a miner ID
+// 2. Extend all claims for multiple miner IDs
+// 3. Extend specified claims for a miner ID
+// 4. Extend specific claims for specific miner ID
+// 5. Extend all claims for a miner ID with different client address (2 messages)
+// 6. Extend all claims for multiple miner IDs with different client address (2 messages)
+// 7. Extend specified claims for a miner ID with different client address (2 messages)
+// 8. Extend specific claims for specific miner ID with different client address (2 messages)
+func CreateExtendClaimMsg(ctx context.Context, api api.FullNode, pcm map[verifregtypes13.ClaimId]ProvInfo, miners []string, wallet address.Address, tmax abi.ChainEpoch, all, assumeYes bool) ([]*types.Message, error) {
+
+	ac, err := api.StateLookupID(ctx, wallet, types.EmptyTSK)
+	if err != nil {
+		return nil, err
+	}
+	w, err := address.IDFromAddress(ac)
+	if err != nil {
+		return nil, xerrors.Errorf("converting wallet address to ID: %w", err)
+	}
+
+	wid := abi.ActorID(w)
+
+	head, err := api.ChainHead(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	var terms []verifregtypes13.ClaimTerm
+	var newClaims []verifregtypes13.ClaimExtensionRequest
+	rDataCap := big.NewInt(0)
+
+	// If --all is set
+	if all {
+		for _, id := range miners {
+			maddr, err := address.NewFromString(id)
+			if err != nil {
+				return nil, xerrors.Errorf("parsing miner %s: %s", id, err)
+			}
+			mid, err := address.IDFromAddress(maddr)
+			if err != nil {
+				return nil, xerrors.Errorf("converting miner address to miner ID: %s", err)
+			}
+			claims, err := api.StateGetClaims(ctx, maddr, types.EmptyTSK)
+			if err != nil {
+				return nil, xerrors.Errorf("getting claims for miner %s: %s", maddr, err)
+			}
+			for claimID, claim := range claims {
+				claimID := claimID
+				claim := claim
+				if claim.TermMax < tmax && claim.TermStart+claim.TermMax > head.Height() {
+					// If client is not same - needs to burn datacap
+					if claim.Client != wid {
+						newClaims = append(newClaims, verifregtypes13.ClaimExtensionRequest{
+							Claim:    verifregtypes13.ClaimId(claimID),
+							Provider: abi.ActorID(mid),
+							TermMax:  tmax,
+						})
+						rDataCap.Add(big.NewInt(int64(claim.Size)).Int, rDataCap.Int)
+						continue
+					}
+					terms = append(terms, verifregtypes13.ClaimTerm{
+						ClaimId:  verifregtypes13.ClaimId(claimID),
+						TermMax:  tmax,
+						Provider: abi.ActorID(mid),
+					})
+				}
+			}
+		}
+	}
+
+	// Single miner and specific claims
+	if len(miners) == 1 && len(pcm) > 0 {
+		maddr, err := address.NewFromString(miners[0])
+		if err != nil {
+			return nil, xerrors.Errorf("parsing miner %s: %s", miners[0], err)
+		}
+		mid, err := address.IDFromAddress(maddr)
+		if err != nil {
+			return nil, xerrors.Errorf("converting miner address to miner ID: %s", err)
+		}
+		claims, err := api.StateGetClaims(ctx, maddr, types.EmptyTSK)
+		if err != nil {
+			return nil, xerrors.Errorf("getting claims for miner %s: %s", maddr, err)
+		}
+
+		for claimID := range pcm {
+			claimID := claimID
+			claim, ok := claims[verifregtypes9.ClaimId(claimID)]
+			if !ok {
+				return nil, xerrors.Errorf("claim %d not found for provider %s", claimID, miners[0])
+			}
+			if claim.TermMax < tmax && claim.TermStart+claim.TermMax > head.Height() {
+				// If client is not same - needs to burn datacap
+				if claim.Client != wid {
+					newClaims = append(newClaims, verifregtypes13.ClaimExtensionRequest{
+						Claim:    claimID,
+						Provider: abi.ActorID(mid),
+						TermMax:  tmax,
+					})
+					rDataCap.Add(big.NewInt(int64(claim.Size)).Int, rDataCap.Int)
+					continue
+				}
+				terms = append(terms, verifregtypes13.ClaimTerm{
+					ClaimId:  claimID,
+					TermMax:  tmax,
+					Provider: abi.ActorID(mid),
+				})
+			}
+		}
+	}
+
+	if len(miners) == 0 && len(pcm) > 0 {
+		for claimID, prov := range pcm {
+			prov := prov
+			claimID := claimID
+			claim, err := api.StateGetClaim(ctx, prov.Addr, verifregtypes9.ClaimId(claimID), types.EmptyTSK)
+			if err != nil {
+				return nil, xerrors.Errorf("could not load the claim %d: %s", claimID, err)
+			}
+			if claim == nil {
+				return nil, xerrors.Errorf("claim %d not found in the actor state", claimID)
+			}
+			if claim.TermMax < tmax && claim.TermStart+claim.TermMax > head.Height() {
+				// If client is not same - needs to burn datacap
+				if claim.Client != wid {
+					newClaims = append(newClaims, verifregtypes13.ClaimExtensionRequest{
+						Claim:    claimID,
+						Provider: prov.ID,
+						TermMax:  tmax,
+					})
+					rDataCap.Add(big.NewInt(int64(claim.Size)).Int, rDataCap.Int)
+					continue
+				}
+				terms = append(terms, verifregtypes13.ClaimTerm{
+					ClaimId:  claimID,
+					TermMax:  tmax,
+					Provider: prov.ID,
+				})
+			}
+		}
+	}
+
+	var msgs []*types.Message
+
+	if len(terms) > 0 {
+		params, err := actors.SerializeParams(&verifregtypes13.ExtendClaimTermsParams{
+			Terms: terms,
+		})
+
+		if err != nil {
+			return nil, xerrors.Errorf("failed to searialise the parameters: %s", err)
+		}
+
+		oclaimMsg := &types.Message{
+			To:     verifreg.Address,
+			From:   wallet,
+			Method: verifreg.Methods.ExtendClaimTerms,
+			Params: params,
+		}
+
+		msgs = append(msgs, oclaimMsg)
+	}
+
+	if len(newClaims) > 0 {
+		// Get datacap balance
+		aDataCap, err := api.StateVerifiedClientStatus(ctx, wallet, types.EmptyTSK)
+		if err != nil {
+			return nil, err
+		}
+
+		if aDataCap == nil {
+			return nil, xerrors.Errorf("wallet %s does not have any datacap", wallet)
+		}
+
+		// Check that we have enough data cap to make the allocation
+		if rDataCap.GreaterThan(big.NewInt(aDataCap.Int64())) {
+			return nil, xerrors.Errorf("requested datacap %s is greater then the available datacap %s", rDataCap, aDataCap)
+		}
+
+		ncparams, err := actors.SerializeParams(&verifregtypes13.AllocationRequests{
+			Extensions: newClaims,
+		})
+
+		if err != nil {
+			return nil, xerrors.Errorf("failed to searialise the parameters: %s", err)
+		}
+
+		transferParams, err := actors.SerializeParams(&datacap2.TransferParams{
+			To:           builtin.VerifiedRegistryActorAddr,
+			Amount:       big.Mul(rDataCap, builtin.TokenPrecision),
+			OperatorData: ncparams,
+		})
+
+		if err != nil {
+			return nil, xerrors.Errorf("failed to serialize transfer parameters: %s", err)
+		}
+
+		nclaimMsg := &types.Message{
+			To:     builtin.DatacapActorAddr,
+			From:   wallet,
+			Method: datacap.Methods.TransferExported,
+			Params: transferParams,
+			Value:  big.Zero(),
+		}
+
+		if !assumeYes {
+			out := fmt.Sprintf("Some of the specified allocation have a different client address and will require %d Datacap to extend. Proceed? Yes [Y/y] / No [N/n], Ctrl+C (^C) to exit", rDataCap.Int)
+			validate := func(input string) error {
+				if strings.EqualFold(input, "y") || strings.EqualFold(input, "yes") {
+					return nil
+				}
+				if strings.EqualFold(input, "n") || strings.EqualFold(input, "no") {
+					return nil
+				}
+				return errors.New("incorrect input")
+			}
+
+			templates := &promptui.PromptTemplates{
+				Prompt:  "{{ . }} ",
+				Valid:   "{{ . | green }} ",
+				Invalid: "{{ . | red }} ",
+				Success: "{{ . | cyan | bold }} ",
+			}
+
+			prompt := promptui.Prompt{
+				Label:     out,
+				Templates: templates,
+				Validate:  validate,
+			}
+
+			input, err := prompt.Run()
+			if err != nil {
+				return nil, err
+			}
+			if strings.Contains(strings.ToLower(input), "n") {
+				fmt.Println("Dropping the extension for claims that require Datacap")
+				return msgs, nil
+			}
+		}
+
+		msgs = append(msgs, nclaimMsg)
+	}
+
+	return msgs, nil
+}

documentation/en/cli-lotus.md

@@ -1192,6 +1192,7 @@ COMMANDS:
    list-claims                    List claims available in verified registry actor or made by provider if specified
    remove-expired-allocations     remove expired allocations (if no allocations are specified all eligible allocations are removed)
    remove-expired-claims          remove expired claims (if no claims are specified all eligible claims are removed)
+   extend-claim                   extend claim expiration (TermMax)
    help, h                        Shows a list of commands or help for one command
 
 OPTIONS:
@@ -1325,6 +1326,24 @@ OPTIONS:
    --help, -h    show help
 ```
 
+### lotus filplus extend-claim
+```
+NAME:
+   lotus filplus extend-claim - extend claim expiration (TermMax)
+
+USAGE:
+   lotus filplus extend-claim [command options] <claim1> <claim2> ... or <miner1=claim1> <miner2=claims2> ...
+
+OPTIONS:
+   --term-max value, --tmax value                                                                               The maximum period for which a provider can earn quality-adjusted power for the piece (epochs). Default is 5 years. (default: 5256000)
+   --client value                                                                                               the client address that will used to send the message
+   --all                                                                                                        automatically extend TermMax of all claims for specified miner[s] to --term-max (default: 5 years from claim start epoch) (default: false)
+   --miner value, -m value, --provider value, -p value [ --miner value, -m value, --provider value, -p value ]  storage provider address[es]
+   --assume-yes, -y, --yes                                                                                      automatic yes to prompts; assume 'yes' as answer to all prompts and run non-interactively (default: false)
+   --confidence value                                                                                           number of block confirmations to wait for (default: 5)
+   --help, -h                                                                                                   show help
+```
+
 ## lotus paych
 ```
 NAME:

itests/direct_data_onboard_verified_test.go

@@ -37,6 +37,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/actors/builtin/verifreg"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/chain/wallet/key"
+	"github.com/filecoin-project/lotus/cli"
 	"github.com/filecoin-project/lotus/itests/kit"
 	"github.com/filecoin-project/lotus/lib/must"
 	"github.com/filecoin-project/lotus/storage/pipeline/piece"
@@ -108,7 +109,8 @@ func TestOnboardRawPieceVerified_WithActorEvents(t *testing.T) {
 
 	/* --- Setup verified registry and client and allocate datacap to client */
 
-	verifierAddr, verifiedClientAddr := ddoVerifiedSetupVerifiedClient(ctx, t, client, rootKey, verifierKey, verifiedClientKey)
+	verifierAddr, verifiedClientAddrses := ddoVerifiedSetupVerifiedClient(ctx, t, client, rootKey, verifierKey, []*key.Key{verifiedClientKey})
+	verifiedClientAddr := verifiedClientAddrses[0]
 
 	/* --- Prepare piece for onboarding --- */
 
@@ -121,7 +123,7 @@ func TestOnboardRawPieceVerified_WithActorEvents(t *testing.T) {
 
 	/* --- Allocate datacap for the piece by the verified client --- */
 
-	clientId, allocationId := ddoVerifiedSetupAllocations(ctx, t, client, minerId, dc, verifiedClientAddr)
+	clientId, allocationId := ddoVerifiedSetupAllocations(ctx, t, client, minerId, dc, verifiedClientAddr, true, 0)
 
 	head, err := client.ChainHead(ctx)
 	require.NoError(t, err)
@@ -396,40 +398,57 @@ func ddoVerifiedSetupAllocations(
 	minerId uint64,
 	dc abi.PieceInfo,
 	verifiedClientAddr address.Address,
+	setupBorkAlloc bool,
+	tmax abi.ChainEpoch,
 ) (clientID abi.ActorID, allocationID verifregtypes13.AllocationId) {
+	if tmax == 0 {
+		tmax = verifregtypes13.MaximumVerifiedAllocationTerm
+	}
 
-	head, err := node.ChainHead(ctx)
-	require.NoError(t, err)
+	var requests []verifregtypes13.AllocationRequest
 
 	// design this one to expire so we can observe allocation-removed
+	if setupBorkAlloc {
+		head, err := node.ChainHead(ctx)
+		require.NoError(t, err)
 		expiringAllocationHeight := head.Height() + 100
 		allocationRequestBork := verifregtypes13.AllocationRequest{
 			Provider:   abi.ActorID(minerId),
 			Data:       cid.MustParse("baga6ea4seaaqa"),
 			Size:       dc.Size,
 			TermMin:    verifregtypes13.MinimumVerifiedAllocationTerm,
-		TermMax:    verifregtypes13.MaximumVerifiedAllocationTerm,
+			TermMax:    tmax,
 			Expiration: expiringAllocationHeight,
 		}
+		requests = append(requests, allocationRequestBork)
+	}
+
 	allocationRequest := verifregtypes13.AllocationRequest{
 		Provider:   abi.ActorID(minerId),
 		Data:       dc.PieceCID,
 		Size:       dc.Size,
 		TermMin:    verifregtypes13.MinimumVerifiedAllocationTerm,
-		TermMax:    verifregtypes13.MaximumVerifiedAllocationTerm,
+		TermMax:    tmax,
 		Expiration: verifregtypes13.MaximumVerifiedAllocationExpiration,
 	}
+	requests = append(requests, allocationRequest)
 
 	allocationRequests := verifregtypes13.AllocationRequests{
-		Allocations: []verifregtypes13.AllocationRequest{allocationRequestBork, allocationRequest},
+		Allocations: requests,
 	}
 
 	receiverParams, aerr := actors.SerializeParams(&allocationRequests)
 	require.NoError(t, aerr)
 
+	var amt abi.TokenAmount
+	amt = big.Mul(big.NewInt(int64(dc.Size)), builtin.TokenPrecision)
+	if setupBorkAlloc {
+		amt = big.Mul(big.NewInt(int64(dc.Size*2)), builtin.TokenPrecision)
+	}
+
 	transferParams, aerr := actors.SerializeParams(&datacap2.TransferParams{
 		To:           builtin.VerifiedRegistryActorAddr,
-		Amount:       big.Mul(big.NewInt(int64(dc.Size*2)), builtin.TokenPrecision),
+		Amount:       amt,
 		OperatorData: receiverParams,
 	})
 	require.NoError(t, aerr)
@@ -452,7 +471,11 @@ func ddoVerifiedSetupAllocations(
 	// check that we have an allocation
 	allocations, err := node.StateGetAllocations(ctx, verifiedClientAddr, types.EmptyTSK)
 	require.NoError(t, err)
+	if setupBorkAlloc {
 		require.Len(t, allocations, 2) // allocation waiting to be claimed
+	} else {
+		require.Len(t, allocations, 1) // allocation waiting to be claimed
+	}
 
 	for key, value := range allocations {
 		if value.Data == dc.PieceCID {
@@ -603,18 +626,21 @@ func ddoVerifiedBuildActorEventsFromMessages(ctx context.Context, t *testing.T,
 	return actorEvents
 }
 
-func ddoVerifiedSetupVerifiedClient(ctx context.Context, t *testing.T, client *kit.TestFullNode, rootKey *key.Key, verifierKey *key.Key, verifiedClientKey *key.Key) (address.Address, address.Address) {
+func ddoVerifiedSetupVerifiedClient(ctx context.Context, t *testing.T, client *kit.TestFullNode, rootKey *key.Key, verifierKey *key.Key, verifiedClientKeys []*key.Key) (verifierAddr address.Address, ret []address.Address) {
 	// import the root key.
 	rootAddr, err := client.WalletImport(ctx, &rootKey.KeyInfo)
 	require.NoError(t, err)
 
 	// import the verifiers' keys.
-	verifierAddr, err := client.WalletImport(ctx, &verifierKey.KeyInfo)
+	verifierAddr, err = client.WalletImport(ctx, &verifierKey.KeyInfo)
 	require.NoError(t, err)
 
 	// import the verified client's key.
-	verifiedClientAddr, err := client.WalletImport(ctx, &verifiedClientKey.KeyInfo)
+	for _, k := range verifiedClientKeys {
+		verifiedClientAddr, err := client.WalletImport(ctx, &k.KeyInfo)
 		require.NoError(t, err)
+		ret = append(ret, verifiedClientAddr)
+	}
 
 	allowance := big.NewInt(100000000000)
 	params, aerr := actors.SerializeParams(&verifregtypes13.AddVerifierParams{Address: verifierAddr, Allowance: allowance})
@@ -639,10 +665,11 @@ func ddoVerifiedSetupVerifiedClient(ctx context.Context, t *testing.T, client *k
 	require.NoError(t, err)
 	require.Equal(t, allowance, *verifierAllowance)
 
-	// assign datacap to a client
+	// assign datacap to clients
+	for _, ad := range ret {
 		initialDatacap := big.NewInt(10000)
 
-	params, aerr = actors.SerializeParams(&verifregtypes13.AddVerifiedClientParams{Address: verifiedClientAddr, Allowance: initialDatacap})
+		params, aerr = actors.SerializeParams(&verifregtypes13.AddVerifiedClientParams{Address: ad, Allowance: initialDatacap})
 		require.NoError(t, aerr)
 
 		msg = &types.Message{
@@ -659,8 +686,9 @@ func ddoVerifiedSetupVerifiedClient(ctx context.Context, t *testing.T, client *k
 		res, err = client.StateWaitMsg(ctx, sm.Cid(), 1, lapi.LookbackNoLimit, true)
 		require.NoError(t, err)
 		require.EqualValues(t, 0, res.Receipt.ExitCode)
+	}
 
-	return verifierAddr, verifiedClientAddr
+	return
 }
 
 func filterEvents(events []*types.ActorEvent, key string) []*types.ActorEvent {
@@ -711,3 +739,122 @@ func epochPtr(ei int64) *abi.ChainEpoch {
 	ep := abi.ChainEpoch(ei)
 	return &ep
 }
+
+func TestVerifiedDDOExtendClaim(t *testing.T) {
+	kit.QuietMiningLogs()
+
+	var (
+		blocktime = 2 * time.Millisecond
+		ctx       = context.Background()
+	)
+
+	rootKey, err := key.GenerateKey(types.KTSecp256k1)
+	require.NoError(t, err)
+
+	verifierKey, err := key.GenerateKey(types.KTSecp256k1)
+	require.NoError(t, err)
+
+	verifiedClientKey1, err := key.GenerateKey(types.KTBLS)
+	require.NoError(t, err)
+
+	verifiedClientKey2, err := key.GenerateKey(types.KTBLS)
+	require.NoError(t, err)
+
+	unverifiedClient, err := key.GenerateKey(types.KTBLS)
+	require.NoError(t, err)
+
+	bal, err := types.ParseFIL("100fil")
+	require.NoError(t, err)
+
+	client, miner, ens := kit.EnsembleMinimal(t, kit.ThroughRPC(),
+		kit.RootVerifier(rootKey, abi.NewTokenAmount(bal.Int64())),
+		kit.Account(verifierKey, abi.NewTokenAmount(bal.Int64())),
+		kit.Account(verifiedClientKey1, abi.NewTokenAmount(bal.Int64())),
+		kit.Account(verifiedClientKey2, abi.NewTokenAmount(bal.Int64())),
+		kit.Account(unverifiedClient, abi.NewTokenAmount(bal.Int64())),
+	)
+
+	/* --- Start mining --- */
+
+	ens.InterconnectAll().BeginMiningMustPost(blocktime)
+
+	minerId, err := address.IDFromAddress(miner.ActorAddr)
+	require.NoError(t, err)
+
+	/* --- Setup verified registry and clients and allocate datacap to client */
+
+	_, verifiedClientAddrses := ddoVerifiedSetupVerifiedClient(ctx, t, client, rootKey, verifierKey, []*key.Key{verifiedClientKey1, verifiedClientKey2})
+	verifiedClientAddr1 := verifiedClientAddrses[0]
+	verifiedClientAddr2 := verifiedClientAddrses[1]
+
+	/* --- Prepare piece for onboarding --- */
+
+	pieceSize := abi.PaddedPieceSize(2048).Unpadded()
+	pieceData := make([]byte, pieceSize)
+	_, _ = rand.Read(pieceData)
+
+	dc, err := miner.ComputeDataCid(ctx, pieceSize, bytes.NewReader(pieceData))
+	require.NoError(t, err)
+
+	/* --- Allocate datacap for the piece by the verified client --- */
+	clientId, allocationId := ddoVerifiedSetupAllocations(ctx, t, client, minerId, dc, verifiedClientAddr1, false, builtin.EpochsInYear*3)
+
+	/* --- Onboard the piece --- */
+
+	_, _ = ddoVerifiedOnboardPiece(ctx, t, miner, clientId, allocationId, dc, pieceData)
+
+	oldclaim, err := client.StateGetClaim(ctx, miner.ActorAddr, verifreg.ClaimId(allocationId), types.EmptyTSK)
+	require.NoError(t, err)
+	require.NotNil(t, oldclaim)
+
+	prov := cli.ProvInfo{
+		Addr: miner.ActorAddr,
+		ID:   abi.ActorID(minerId),
+	}
+
+	pcm := make(map[verifregtypes13.ClaimId]cli.ProvInfo)
+	pcm[verifregtypes13.ClaimId(allocationId)] = prov
+
+	// Extend claim with same client
+	msgs, err := cli.CreateExtendClaimMsg(ctx, client.FullNode, pcm, []string{}, verifiedClientAddr1, (builtin.EpochsInYear*3)+3000, false, true)
+	require.NoError(t, err)
+	require.NotNil(t, msgs)
+	require.Len(t, msgs, 1)
+
+	// MpoolBatchPushMessage method will take care of gas estimation and funds check
+	smsg, err := client.MpoolPushMessage(ctx, msgs[0], nil)
+	require.NoError(t, err)
+
+	wait, err := client.StateWaitMsg(ctx, smsg.Cid(), 1, 2000, true)
+	require.NoError(t, err)
+	require.True(t, wait.Receipt.ExitCode.IsSuccess())
+
+	newclaim, err := client.StateGetClaim(ctx, miner.ActorAddr, verifreg.ClaimId(allocationId), types.EmptyTSK)
+	require.NoError(t, err)
+	require.NotNil(t, newclaim)
+	require.EqualValues(t, newclaim.TermMax-oldclaim.TermMax, 3000)
+
+	// Extend claim with non-verified client | should fail
+	_, err = cli.CreateExtendClaimMsg(ctx, client.FullNode, pcm, []string{}, unverifiedClient.Address, verifregtypes13.MaximumVerifiedAllocationTerm, false, true)
+	require.ErrorContains(t, err, "does not have any datacap")
+
+	// Extend all claim with verified client
+	msgs, err = cli.CreateExtendClaimMsg(ctx, client.FullNode, nil, []string{miner.ActorAddr.String()}, verifiedClientAddr2, verifregtypes13.MaximumVerifiedAllocationTerm, true, true)
+	require.NoError(t, err)
+	require.Len(t, msgs, 1)
+	smsg, err = client.MpoolPushMessage(ctx, msgs[0], nil)
+	require.NoError(t, err)
+	wait, err = client.StateWaitMsg(ctx, smsg.Cid(), 1, 2000, true)
+	require.NoError(t, err)
+	require.True(t, wait.Receipt.ExitCode.IsSuccess())
+
+	// Extend all claims with lower TermMax
+	msgs, err = cli.CreateExtendClaimMsg(ctx, client.FullNode, pcm, []string{}, verifiedClientAddr2, builtin.EpochsInYear*4, false, true)
+	require.NoError(t, err)
+	require.Nil(t, msgs)
+
+	newclaim, err = client.StateGetClaim(ctx, miner.ActorAddr, verifreg.ClaimId(allocationId), types.EmptyTSK)
+	require.NoError(t, err)
+	require.NotNil(t, newclaim)
+	require.EqualValues(t, newclaim.TermMax, verifregtypes13.MaximumVerifiedAllocationTerm)
+}