refactor: delegator

proto/zgc/dasigners/v1/genesis.proto

@@ -11,9 +11,10 @@ option go_package = "github.com/0glabs/0g-chain/x/dasigners/v1/types";
 
 message Params {
   string tokens_per_vote = 1;
-  uint64 max_quorums = 2;
+  uint64 max_votes_per_signer = 2;
-  uint64 epoch_blocks = 3;
+  uint64 max_quorums = 3;
-  uint64 encoded_slices = 4;
+  uint64 epoch_blocks = 4;
+  uint64 encoded_slices = 5;
 }
 
 // GenesisState defines the dasigners module's genesis state.

x/dasigners/v1/keeper/abci.go

@@ -2,6 +2,7 @@ package keeper
 
 import (
 	"bytes"
+	"math/big"
 	"sort"
 
 	"github.com/0glabs/0g-chain/x/dasigners/v1/types"
@@ -45,16 +46,16 @@ func (k Keeper) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
 	}
 	for _, registration := range registrations {
 		// get validator
-		valAddr, err := sdk.ValAddressFromHex(registration.account)
+		accAddr, err := sdk.AccAddressFromHexUnsafe(registration.account)
 		if err != nil {
 			k.Logger(ctx).Error("[BeginBlock] invalid account")
 			continue
 		}
-		validator, found := k.stakingKeeper.GetValidator(ctx, valAddr)
+		bonded := k.GetDelegatorBonded(ctx, accAddr)
-		if !found {
+		num := bonded.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt()
-			continue
+		if num.Cmp(big.NewInt(int64(params.MaxVotesPerSigner))) > 0 {
+			num = big.NewInt(int64(params.MaxVotesPerSigner))
 		}
-		num := validator.Tokens.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt()
 		content := registration.content
 		ballotNum := num.Int64()
 		for j := 0; j < int(ballotNum); j += 1 {

x/dasigners/v1/keeper/keeper.go

@@ -2,6 +2,10 @@ package keeper
 
 import (
 	"encoding/hex"
+	"fmt"
+	"math/big"
+
+	"cosmossdk.io/math"
 
 	"github.com/cometbft/cometbft/libs/log"
 	"github.com/cosmos/cosmos-sdk/codec"
@@ -10,6 +14,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/0glabs/0g-chain/x/dasigners/v1/types"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 )
 
 type Keeper struct {
@@ -196,3 +201,42 @@ func (k Keeper) SetRegistration(ctx sdk.Context, epoch uint64, account string, s
 	store.Set(key, signature)
 	return nil
 }
+
+func (k Keeper) GetDelegatorBonded(ctx sdk.Context, delegator sdk.AccAddress) math.Int {
+	bonded := sdk.ZeroDec()
+
+	cnt := 0
+	k.stakingKeeper.IterateDelegatorDelegations(ctx, delegator, func(delegation stakingtypes.Delegation) bool {
+		validatorAddr, err := sdk.ValAddressFromBech32(delegation.ValidatorAddress)
+		if err != nil {
+			panic(err) // shouldn't happen
+		}
+		validator, found := k.stakingKeeper.GetValidator(ctx, validatorAddr)
+		if found {
+			shares := delegation.Shares
+			tokens := validator.TokensFromSharesTruncated(shares)
+			bonded = bonded.Add(tokens)
+		}
+		cnt += 1
+		return cnt > 10
+	})
+	return bonded.RoundInt()
+}
+
+func (k Keeper) CheckDelegations(ctx sdk.Context, account string) error {
+	accAddr, err := sdk.AccAddressFromHexUnsafe(account)
+	if err != nil {
+		return err
+	}
+	bonded := k.GetDelegatorBonded(ctx, accAddr)
+	fmt.Printf("delegation: %v\n", bonded)
+	params := k.GetParams(ctx)
+	tokensPerVote, ok := sdk.NewIntFromString(params.TokensPerVote)
+	if !ok {
+		panic("failed to load params tokens_per_vote")
+	}
+	if bonded.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt().Cmp(big.NewInt(0)) <= 0 {
+		return types.ErrInsufficientBonded
+	}
+	return nil
+}

x/dasigners/v1/keeper/msg_server.go

@@ -6,7 +6,6 @@ import (
 	"github.com/0glabs/0g-chain/crypto/bn254util"
 	"github.com/0glabs/0g-chain/x/dasigners/v1/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 	"github.com/ethereum/go-ethereum/common"
 	etherminttypes "github.com/evmos/ethermint/types"
 )
@@ -16,15 +15,11 @@ var _ types.MsgServer = &Keeper{}
 func (k Keeper) RegisterSigner(goCtx context.Context, msg *types.MsgRegisterSigner) (*types.MsgRegisterSignerResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 	// validate sender
-	valAddr, err := sdk.ValAddressFromHex(msg.Signer.Account)
+	err := k.CheckDelegations(ctx, msg.Signer.Account)
 	if err != nil {
 		return nil, err
 	}
-	_, found := k.stakingKeeper.GetValidator(ctx, valAddr)
+	_, found, err := k.GetSigner(ctx, msg.Signer.Account)
-	if !found {
-		return nil, stakingtypes.ErrNoValidatorFound
-	}
-	_, found, err = k.GetSigner(ctx, msg.Signer.Account)
 	if err != nil {
 		return nil, err
 	}
@@ -66,6 +61,10 @@ func (k Keeper) UpdateSocket(goCtx context.Context, msg *types.MsgUpdateSocket)
 func (k Keeper) RegisterNextEpoch(goCtx context.Context, msg *types.MsgRegisterNextEpoch) (*types.MsgRegisterNextEpochResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 	// get signer
+	err := k.CheckDelegations(ctx, msg.Account)
+	if err != nil {
+		return nil, err
+	}
 	signer, found, err := k.GetSigner(ctx, msg.Account)
 	if err != nil {
 		return nil, err

x/dasigners/v1/types/errors.go

@@ -10,4 +10,5 @@ var (
 	ErrQuorumNotFound             = errorsmod.Register(ModuleName, 5, "quorum for epoch not found")
 	ErrQuorumIdOutOfBound         = errorsmod.Register(ModuleName, 6, "quorum id out of bound")
 	ErrQuorumBitmapLengthMismatch = errorsmod.Register(ModuleName, 7, "quorum bitmap length mismatch")
+	ErrInsufficientBonded         = errorsmod.Register(ModuleName, 8, "insufficient bonded amount")
 )

x/dasigners/v1/types/genesis.go

@@ -16,6 +16,7 @@ func NewGenesisState(params Params, epoch uint64, signers []*Signer, quorumsByEp
 func DefaultGenesisState() *GenesisState {
 	return NewGenesisState(Params{
 		TokensPerVote:     "100",
+		MaxVotesPerSigner: 100,
 		MaxQuorums:        100,
 		EpochBlocks:       1000,
 		EncodedSlices:     3072,

x/dasigners/v1/types/genesis.pb.go

@@ -28,9 +28,10 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 type Params struct {
 	TokensPerVote     string `protobuf:"bytes,1,opt,name=tokens_per_vote,json=tokensPerVote,proto3" json:"tokens_per_vote,omitempty"`
-	MaxQuorums    uint64 `protobuf:"varint,2,opt,name=max_quorums,json=maxQuorums,proto3" json:"max_quorums,omitempty"`
+	MaxVotesPerSigner uint64 `protobuf:"varint,2,opt,name=max_votes_per_signer,json=maxVotesPerSigner,proto3" json:"max_votes_per_signer,omitempty"`
-	EpochBlocks   uint64 `protobuf:"varint,3,opt,name=epoch_blocks,json=epochBlocks,proto3" json:"epoch_blocks,omitempty"`
+	MaxQuorums        uint64 `protobuf:"varint,3,opt,name=max_quorums,json=maxQuorums,proto3" json:"max_quorums,omitempty"`
-	EncodedSlices uint64 `protobuf:"varint,4,opt,name=encoded_slices,json=encodedSlices,proto3" json:"encoded_slices,omitempty"`
+	EpochBlocks       uint64 `protobuf:"varint,4,opt,name=epoch_blocks,json=epochBlocks,proto3" json:"epoch_blocks,omitempty"`
+	EncodedSlices     uint64 `protobuf:"varint,5,opt,name=encoded_slices,json=encodedSlices,proto3" json:"encoded_slices,omitempty"`
 }
 
 func (m *Params) Reset()         { *m = Params{} }
@@ -73,6 +74,13 @@ func (m *Params) GetTokensPerVote() string {
 	return ""
 }
 
+func (m *Params) GetMaxVotesPerSigner() uint64 {
+	if m != nil {
+		return m.MaxVotesPerSigner
+	}
+	return 0
+}
+
 func (m *Params) GetMaxQuorums() uint64 {
 	if m != nil {
 		return m.MaxQuorums
@@ -175,33 +183,35 @@ func init() {
 func init() { proto.RegisterFile("zgc/dasigners/v1/genesis.proto", fileDescriptor_896efa766aaca3be) }
 
 var fileDescriptor_896efa766aaca3be = []byte{
-	// 416 bytes of a gzipped FileDescriptorProto
+	// 436 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x91, 0xc1, 0x6e, 0x13, 0x31,
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xc1, 0x6e, 0x13, 0x31,
-	0x10, 0x86, 0xb3, 0x24, 0x0a, 0xc2, 0x69, 0x4b, 0xb5, 0xe2, 0xb0, 0xe9, 0x61, 0x13, 0x2a, 0x81,
+	0x10, 0x40, 0xb3, 0x24, 0x04, 0xe1, 0xb4, 0xa5, 0x58, 0x3d, 0x38, 0x3d, 0x6c, 0x42, 0x25, 0x50,
-	0x7a, 0x61, 0xdd, 0x16, 0x89, 0x07, 0x08, 0x42, 0x88, 0x0b, 0x2a, 0x1b, 0x89, 0x03, 0x17, 0xcb,
+	0x2f, 0xac, 0xdb, 0x22, 0xf1, 0x01, 0x41, 0x08, 0x71, 0x41, 0x65, 0x23, 0x71, 0xe0, 0xb2, 0xf2,
-	0xeb, 0x0c, 0xce, 0xaa, 0xf1, 0xce, 0xb2, 0xf6, 0x46, 0x49, 0x9f, 0x82, 0x3b, 0x2f, 0xd4, 0x63,
+	0x3a, 0xc6, 0x59, 0x35, 0xde, 0x59, 0xd6, 0xde, 0x28, 0xe9, 0x57, 0xf0, 0x59, 0x3d, 0x70, 0xe8,
-	0x8f, 0x9c, 0x10, 0xda, 0xbc, 0x08, 0x62, 0x6c, 0xa8, 0x68, 0xb9, 0xd9, 0xdf, 0xff, 0xcf, 0xe8,
+	0x91, 0x13, 0x42, 0xc9, 0x8f, 0xa0, 0x1d, 0x9b, 0x56, 0xb4, 0xbd, 0xd9, 0x6f, 0xde, 0x8c, 0x66,
-	0xf7, 0x6f, 0x96, 0x5e, 0x69, 0xc5, 0x17, 0xd2, 0x96, 0xba, 0x82, 0xc6, 0xf2, 0xf5, 0x19, 0xd7,
+	0xc6, 0x26, 0xf1, 0xa5, 0x96, 0x7c, 0x26, 0x6c, 0xa1, 0x4b, 0x55, 0x5b, 0xbe, 0x3c, 0xe5, 0x5a,
-	0x50, 0x81, 0x2d, 0x6d, 0x56, 0x37, 0xe8, 0x30, 0x3e, 0xbc, 0xd2, 0x2a, 0xfb, 0xab, 0x67, 0xeb,
+	0x95, 0xca, 0x16, 0x36, 0xa9, 0x6a, 0x70, 0x40, 0xf7, 0x2f, 0xb5, 0x4c, 0x6e, 0xe2, 0xc9, 0xf2,
-	0xb3, 0xa3, 0xb1, 0x42, 0x6b, 0xd0, 0x0a, 0xd2, 0xb9, 0xbf, 0x78, 0xf3, 0xd1, 0x13, 0x8d, 0x1a,
+	0xf4, 0x70, 0x28, 0xc1, 0x1a, 0xb0, 0x19, 0xc6, 0xb9, 0xbf, 0x78, 0xf9, 0xf0, 0x40, 0x83, 0x06,
-	0x3d, 0xff, 0x7d, 0x0a, 0x74, 0xac, 0x11, 0xf5, 0x0a, 0x38, 0xdd, 0x8a, 0xf6, 0x33, 0x97, 0xd5,
+	0xcf, 0xdb, 0x53, 0xa0, 0x43, 0x0d, 0xa0, 0x17, 0x8a, 0xe3, 0x2d, 0x6f, 0xbe, 0x71, 0x51, 0xae,
-	0x36, 0x48, 0x93, 0xbb, 0x92, 0x2b, 0x0d, 0x58, 0x27, 0x4d, 0x1d, 0x0c, 0xd3, 0x7b, 0xf1, 0x6e,
+	0x43, 0x68, 0x74, 0x37, 0xe4, 0x0a, 0xa3, 0xac, 0x13, 0xa6, 0x0a, 0xc2, 0xf8, 0x5e, 0x7b, 0xb7,
-	0xb3, 0x90, 0xe3, 0xf8, 0x5b, 0xc4, 0x86, 0x17, 0xb2, 0x91, 0xc6, 0xc6, 0xcf, 0xd9, 0x63, 0x87,
+	0xbd, 0xa0, 0x71, 0xf4, 0x33, 0x22, 0xfd, 0x73, 0x51, 0x0b, 0x63, 0xe9, 0x2b, 0xf2, 0xcc, 0xc1,
-	0x97, 0x50, 0x59, 0x51, 0x43, 0x23, 0xd6, 0xe8, 0x20, 0x89, 0xa6, 0xd1, 0xc9, 0xa3, 0x7c, 0xdf,
+	0x85, 0x2a, 0x6d, 0x56, 0xa9, 0x3a, 0x5b, 0x82, 0x53, 0x2c, 0x1a, 0x47, 0xc7, 0x4f, 0xd3, 0x5d,
-	0xe3, 0x0b, 0x68, 0x3e, 0xa2, 0x83, 0x78, 0xc2, 0x46, 0x46, 0x6e, 0xc4, 0x97, 0x16, 0x9b, 0xd6,
+	0x8f, 0xcf, 0x55, 0xfd, 0x05, 0x9c, 0xa2, 0x9c, 0x1c, 0x18, 0xb1, 0x42, 0xc1, 0xab, 0xbe, 0x22,
-	0xd8, 0xe4, 0xc1, 0x34, 0x3a, 0x19, 0xe4, 0xcc, 0xc8, 0xcd, 0x07, 0x4f, 0xe2, 0xa7, 0x6c, 0x0f,
+	0x7b, 0x34, 0x8e, 0x8e, 0x7b, 0xe9, 0x73, 0x23, 0x56, 0xad, 0xd6, 0xea, 0x53, 0x0c, 0xd0, 0x11,
-	0x6a, 0x54, 0x4b, 0x51, 0xac, 0x50, 0x5d, 0xda, 0xa4, 0x4f, 0x8e, 0x11, 0xb1, 0x19, 0xa1, 0xf8,
+	0x19, 0xb4, 0x09, 0xdf, 0x1b, 0xa8, 0x1b, 0x63, 0x59, 0x17, 0x3d, 0x62, 0xc4, 0xea, 0xb3, 0x27,
-	0x19, 0x3b, 0x80, 0x4a, 0xe1, 0x02, 0x16, 0xc2, 0xae, 0x4a, 0x05, 0x36, 0x19, 0x90, 0x69, 0x3f,
+	0xf4, 0x05, 0xd9, 0x51, 0x15, 0xc8, 0x79, 0x96, 0x2f, 0x40, 0x5e, 0x58, 0xd6, 0x43, 0x63, 0x80,
-	0xd0, 0x39, 0xc1, 0xe3, 0x2e, 0x62, 0x7b, 0x6f, 0x7d, 0xa1, 0x73, 0x27, 0x1d, 0xc4, 0xaf, 0xd8,
+	0x6c, 0x82, 0x88, 0xbe, 0x24, 0x7b, 0xaa, 0x94, 0x30, 0x53, 0xb3, 0xcc, 0x2e, 0x0a, 0xa9, 0x2c,
-	0xb0, 0xa6, 0xb4, 0x14, 0x6d, 0x74, 0x9e, 0x64, 0x77, 0x0b, 0xce, 0xfc, 0x6b, 0x66, 0x83, 0xeb,
+	0x7b, 0x8c, 0xd2, 0x6e, 0xa0, 0x53, 0x84, 0x47, 0x9b, 0x88, 0xec, 0x7c, 0xf0, 0x2f, 0x30, 0x75,
-	0x1f, 0x93, 0x5e, 0x1e, 0xdc, 0xb7, 0x91, 0xaa, 0xd6, 0x14, 0xd0, 0x84, 0xd0, 0x3e, 0xd2, 0x7b,
+	0xc2, 0x29, 0xfa, 0x96, 0xf4, 0x2b, 0x1c, 0x0f, 0x67, 0x19, 0x9c, 0xb1, 0xe4, 0xee, 0x8b, 0x24,
-	0x42, 0xf1, 0x39, 0x7b, 0x18, 0xb6, 0x24, 0xfd, 0x69, 0xff, 0xff, 0xbb, 0xe7, 0x74, 0xcc, 0xff,
+	0x7e, 0xfc, 0x49, 0xef, 0xea, 0xf7, 0xa8, 0x93, 0x06, 0xfb, 0xb6, 0xa5, 0xb2, 0x31, 0xf9, 0xcd,
-	0x18, 0xe3, 0xd7, 0xec, 0x30, 0xd4, 0x20, 0x8a, 0xad, 0xa0, 0x6d, 0xc9, 0x80, 0x86, 0xc7, 0xf7,
+	0x70, 0xbe, 0xa5, 0x4f, 0x88, 0xe8, 0x19, 0x79, 0x12, 0xaa, 0xb0, 0xee, 0xb8, 0xfb, 0x70, 0x6d,
-	0x87, 0x43, 0x3d, 0xf9, 0x41, 0x18, 0x99, 0x6d, 0xdf, 0x50, 0x23, 0xef, 0xae, 0xbb, 0x34, 0xba,
+	0xbf, 0x81, 0xf4, 0x9f, 0x48, 0xdf, 0x91, 0xfd, 0xb0, 0x86, 0x2c, 0x5f, 0x67, 0x58, 0x8d, 0xf5,
-	0xe9, 0xd2, 0xe8, 0x67, 0x97, 0x46, 0x5f, 0x77, 0x69, 0xef, 0x66, 0x97, 0xf6, 0xbe, 0xef, 0xd2,
+	0x30, 0x79, 0x78, 0x3f, 0x39, 0xac, 0x27, 0xdd, 0x0b, 0x29, 0x93, 0xf5, 0x7b, 0xdc, 0xc8, 0xc7,
-	0xde, 0x27, 0xae, 0x4b, 0xb7, 0x6c, 0x8b, 0x4c, 0xa1, 0xe1, 0xa7, 0x7a, 0x25, 0x0b, 0xcb, 0x4f,
+	0xab, 0x4d, 0x1c, 0x5d, 0x6f, 0xe2, 0xe8, 0xcf, 0x26, 0x8e, 0x7e, 0x6c, 0xe3, 0xce, 0xf5, 0x36,
-	0xf5, 0x0b, 0xb5, 0x94, 0x65, 0xc5, 0x37, 0xff, 0xfe, 0xab, 0xdb, 0xd6, 0x60, 0x8b, 0x21, 0x7d,
+	0xee, 0xfc, 0xda, 0xc6, 0x9d, 0xaf, 0x5c, 0x17, 0x6e, 0xde, 0xe4, 0x89, 0x04, 0xc3, 0x4f, 0xf4,
-	0xea, 0xcb, 0x5f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x28, 0xe1, 0x73, 0x5d, 0x97, 0x02, 0x00, 0x00,
+	0x42, 0xe4, 0x96, 0x9f, 0xe8, 0xd7, 0x72, 0x2e, 0x8a, 0x92, 0xaf, 0xfe, 0xff, 0x08, 0x6e, 0x5d,
+	0x29, 0x9b, 0xf7, 0xf1, 0x17, 0xbc, 0xf9, 0x1b, 0x00, 0x00, 0xff, 0xff, 0x79, 0x90, 0xf6, 0x00,
+	0xc8, 0x02, 0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -227,16 +237,21 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	if m.EncodedSlices != 0 {
 		i = encodeVarintGenesis(dAtA, i, uint64(m.EncodedSlices))
 		i--
-		dAtA[i] = 0x20
+		dAtA[i] = 0x28
 	}
 	if m.EpochBlocks != 0 {
 		i = encodeVarintGenesis(dAtA, i, uint64(m.EpochBlocks))
 		i--
-		dAtA[i] = 0x18
+		dAtA[i] = 0x20
 	}
 	if m.MaxQuorums != 0 {
 		i = encodeVarintGenesis(dAtA, i, uint64(m.MaxQuorums))
 		i--
+		dAtA[i] = 0x18
+	}
+	if m.MaxVotesPerSigner != 0 {
+		i = encodeVarintGenesis(dAtA, i, uint64(m.MaxVotesPerSigner))
+		i--
 		dAtA[i] = 0x10
 	}
 	if len(m.TokensPerVote) > 0 {
@@ -336,6 +351,9 @@ func (m *Params) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovGenesis(uint64(l))
 	}
+	if m.MaxVotesPerSigner != 0 {
+		n += 1 + sovGenesis(uint64(m.MaxVotesPerSigner))
+	}
 	if m.MaxQuorums != 0 {
 		n += 1 + sovGenesis(uint64(m.MaxQuorums))
 	}
@@ -442,6 +460,25 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 			m.TokensPerVote = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxVotesPerSigner", wireType)
+			}
+			m.MaxVotesPerSigner = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenesis
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxVotesPerSigner |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field MaxQuorums", wireType)
 			}
@@ -460,7 +497,7 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
-		case 3:
+		case 4:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field EpochBlocks", wireType)
 			}
@@ -479,7 +516,7 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
-		case 4:
+		case 5:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field EncodedSlices", wireType)
 			}

x/dasigners/v1/types/interfaces.go

@@ -7,4 +7,5 @@ import (
 
 type StakingKeeper interface {
 	GetValidator(ctx sdk.Context, addr sdk.ValAddress) (validator stakingtypes.Validator, found bool)
+	IterateDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddress, cb func(delegation stakingtypes.Delegation) (stop bool))
 }