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fix: Check blocked addresses before sending tokenize shares rewards #22718

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4 changes: 4 additions & 0 deletions x/distribution/keeper/keeper.go
Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,10 @@ func (k Keeper) WithdrawSingleShareRecordReward(ctx context.Context, recordID ui
}
owner := sdk.AccAddress(ownerAddr)

if k.bankKeeper.BlockedAddr(owner) {
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return errorsmod.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive funds", owner.String())
}

valAddr, err := k.stakingKeeper.ValidatorAddressCodec().StringToBytes(record.Validator)
if err != nil {
return err
Expand Down
10 changes: 10 additions & 0 deletions x/distribution/keeper/msg_server.go
Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,11 @@ func (k msgServer) WithdrawTokenizeShareRecordReward(goCtx context.Context, msg
if err != nil {
return nil, err
}

if k.bankKeeper.BlockedAddr(ownerAddr) {
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Please consider moving this check to the WithdrawTokenizeShareRecordReward function. It contains all the validation for the procedure. It should be near the top of the function, right after fetch/unmarshal steps.

return nil, errors.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive funds", ownerAddr)
}

amount, err := k.Keeper.WithdrawTokenizeShareRecordReward(ctx, ownerAddr, msg.RecordId)
if err != nil {
return nil, err
Expand Down Expand Up @@ -271,6 +276,11 @@ func (k msgServer) WithdrawAllTokenizeShareRecordReward(goCtx context.Context, m
if err != nil {
return nil, err
}

if k.bankKeeper.BlockedAddr(ownerAddr) {
return nil, errors.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive external funds", ownerAddr)
}

amount, err := k.Keeper.WithdrawAllTokenizeShareRecordReward(ctx, ownerAddr)
if err != nil {
return nil, err
Expand Down
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