diff --git a/cmd/mempool/block_queue.go b/cmd/mempool/block_queue.go
index c5e4913..d6b2261 100644
--- a/cmd/mempool/block_queue.go
+++ b/cmd/mempool/block_queue.go
@@ -92,3 +92,9 @@ func (bq *BlockQueue) ExpirationLevel(hash string) uint64 {
 	}
 	return 0
 }
+
+// Contains -
+func (bq *BlockQueue) Contains(hash string) bool {
+	_, ok := bq.levels[hash]
+	return ok
+}
diff --git a/cmd/mempool/main.go b/cmd/mempool/main.go
index 916b215..700f721 100644
--- a/cmd/mempool/main.go
+++ b/cmd/mempool/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/signal"
 	"strings"
@@ -159,7 +158,7 @@ func main() {
 }
 
 func createViews(ctx context.Context, database libCfg.Database) ([]string, error) {
-	files, err := ioutil.ReadDir("views")
+	files, err := os.ReadDir("views")
 	if err != nil {
 		return nil, err
 	}
@@ -177,7 +176,7 @@ func createViews(ctx context.Context, database libCfg.Database) ([]string, error
 		}
 
 		path := fmt.Sprintf("views/%s", files[i].Name())
-		raw, err := ioutil.ReadFile(path)
+		raw, err := os.ReadFile(path)
 		if err != nil {
 			return nil, err
 		}
diff --git a/cmd/mempool/tzkt/data.go b/cmd/mempool/tzkt/data.go
index 52e2a82..b0f84d8 100644
--- a/cmd/mempool/tzkt/data.go
+++ b/cmd/mempool/tzkt/data.go
@@ -32,6 +32,8 @@ var toNodeKinds = map[string]string{
 	data.KindTxRollupRejection:        node.KindTxRollupRejection,
 	data.KindTxRollupRemoveCommitment: node.KindTxRollupRemoveCommitment,
 	data.KindSetDepositsLimit:         node.KindSetDepositsLimit,
+	data.KindIncreasePaidStorage:      node.KindIncreasePaidStorage,
+	data.KindVdfRevelation:            node.KindVdfRevelation,
 }
 
 var toTzKTKinds = map[string]string{
@@ -57,6 +59,8 @@ var toTzKTKinds = map[string]string{
 	node.KindTxRollupRejection:          data.KindTxRollupRejection,
 	node.KindTxRollupRemoveCommitment:   data.KindTxRollupRemoveCommitment,
 	node.KindSetDepositsLimit:           data.KindSetDepositsLimit,
+	node.KindIncreasePaidStorage:        data.KindIncreasePaidStorage,
+	node.KindVdfRevelation:              data.KindVdfRevelation,
 }
 
 // OperationMessage -
diff --git a/cmd/mempool/tzkt/processors.go b/cmd/mempool/tzkt/processors.go
index daec966..4938aae 100644
--- a/cmd/mempool/tzkt/processors.go
+++ b/cmd/mempool/tzkt/processors.go
@@ -253,3 +253,25 @@ func operationFromTransferTicket(model data.TransferTicket) data.Operation {
 		Block: model.Block,
 	}
 }
+
+func operationFromIncreasePaidStorage(model data.IncreasePaidStorage) data.Operation {
+	return data.Operation{
+		Type:     node.KindIncreasePaidStorage,
+		Level:    model.Level,
+		ID:       model.ID,
+		Hash:     model.Hash,
+		Block:    model.Block,
+		GasUsed:  &model.GasUsed,
+		BakerFee: &model.BakerFee,
+	}
+}
+
+func operationFromVdfRevelation(model data.VdfRevelation) data.Operation {
+	return data.Operation{
+		Type:  node.KindVdfRevelation,
+		Level: model.Level,
+		ID:    model.ID,
+		Hash:  model.Hash,
+		Block: model.Block,
+	}
+}
diff --git a/cmd/mempool/tzkt/tzkt.go b/cmd/mempool/tzkt/tzkt.go
index 6e244e8..f061372 100644
--- a/cmd/mempool/tzkt/tzkt.go
+++ b/cmd/mempool/tzkt/tzkt.go
@@ -244,6 +244,12 @@ func (tzkt *TzKT) getAPIOperation(model interface{}) (data.Operation, error) {
 	case *data.TxRollupSubmitBatch:
 		return operationFromTxRollupSubmitBatch(*operation), nil
 
+	case *data.VdfRevelation:
+		return operationFromVdfRevelation(*operation), nil
+
+	case *data.IncreasePaidStorage:
+		return operationFromIncreasePaidStorage(*operation), nil
+
 	default:
 		return data.Operation{}, errors.Wrapf(ErrInvalidOperationType, "%T", model)
 	}
@@ -549,6 +555,10 @@ func (tzkt *TzKT) getTableData(ctx context.Context, table *tableState, indexerSt
 		return getOperations(ctx, table, filters, tzkt.api.GetTxRollupRejection, operationFromTxRollupRejection)
 	case data.KindTxRollupRemoveCommitment:
 		return getOperations(ctx, table, filters, tzkt.api.GetTxRollupRemoveCommitment, operationFromTxRollupRemoveCommitment)
+	case data.KindVdfRevelation:
+		return getOperations(ctx, table, filters, tzkt.api.GetVdfRevelations, operationFromVdfRevelation)
+	case data.KindIncreasePaidStorage:
+		return getOperations(ctx, table, filters, tzkt.api.GetIncreasePaidStorage, operationFromIncreasePaidStorage)
 	default:
 		return errors.Wrap(ErrUnknownOperationKind, table.Table)
 	}
diff --git a/go.mod b/go.mod
index 0d3a76f..f7eb790 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/btcsuite/btcutil v1.0.2
-	github.com/dipdup-net/go-lib v0.2.20
+	github.com/dipdup-net/go-lib v0.2.22
 	github.com/go-pg/pg/v10 v10.10.6
 	github.com/json-iterator/go v1.1.12
 	github.com/karlseguin/ccache v2.0.3+incompatible
diff --git a/go.sum b/go.sum
index 15c399c..4acb7b1 100644
--- a/go.sum
+++ b/go.sum
@@ -38,8 +38,8 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dipdup-net/go-lib v0.2.20 h1:CJnv3GRQZf/8G9FjHdStoWeEN1MbIwtmlxPyHJSjUCU=
-github.com/dipdup-net/go-lib v0.2.20/go.mod h1:RCYx6FV8+7qQkC1dCP8zn8WTlsFRXXx/D4N+2mw1GJg=
+github.com/dipdup-net/go-lib v0.2.22 h1:VDo6Atzl7OkXHI6H15NpZB8sIv/+mzK1JGRYEVs+gH8=
+github.com/dipdup-net/go-lib v0.2.22/go.mod h1:RCYx6FV8+7qQkC1dCP8zn8WTlsFRXXx/D4N+2mw1GJg=
 github.com/ebellocchia/go-base58 v0.1.0 h1:0w/ODEfZnOPW5KW0QY/Xpb1fxba/BxQJMUa5iYzpljk=
 github.com/ebellocchia/go-base58 v0.1.0/go.mod h1:RHE/6C6Ru6YAH9Tc+A9eHQ6ZKEooLC0jw+YLnpt3CAU=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=