diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff0a61af..5f991125 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,13 +1,13 @@
-## Unreleased
+## v4.0.0
 ### Changes
 - Updated cosmos/cosmos-sdk to `v0.45.8`
 - ([\#74](https://github.com/forbole/juno/pull/74)) Added database block count to prometheus to improve alert monitoring
 - ([\#75](https://github.com/forbole/juno/pull/75)) Allow modules to handle MsgExec inner messages
 - ([\#76](https://github.com/forbole/juno/pull/76)) Return 0 as height for `GetLastBlockHeight()` method if there are no blocks saved in database
-- ([\#77](https://github.com/forbole/juno/pull/77)) Add wait group to handle messages concurrently
 - ([\#79](https://github.com/forbole/juno/pull/79)) Use `sqlx` instead of `sql` while dealing with a PostgreSQL database
 - ([\#83](https://github.com/forbole/juno/pull/83)) Bump `github.com/tendermint/tendermint` to `v0.34.22`
 - ([\#84](https://github.com/forbole/juno/pull/84)) Replace database configuration params with URI
+- ([\#86](https://github.com/forbole/juno/pull/86)) Revert concurrent handling of transactions and messages
 
 ## v3.4.0
 ### Changes
diff --git a/Makefile b/Makefile
index 126e1d29..2a2e12a7 100644
--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@ all: lint test-unit install
 ###                                Build flags                              ###
 ###############################################################################
 
-LD_FLAGS = -X github.com/forbole/juno/v3/cmd.Version=$(VERSION) \
-	-X github.com/forbole/juno/v3/cmd.Commit=$(COMMIT)
+LD_FLAGS = -X github.com/forbole/juno/v4/cmd.Version=$(VERSION) \
+	-X github.com/forbole/juno/v4/cmd.Commit=$(COMMIT)
 
 BUILD_FLAGS := -ldflags '$(LD_FLAGS)'
 
diff --git a/cmd/config.go b/cmd/config.go
index a9128434..6916b21c 100644
--- a/cmd/config.go
+++ b/cmd/config.go
@@ -1,8 +1,8 @@
 package cmd
 
 import (
-	initcmd "github.com/forbole/juno/v3/cmd/init"
-	parsecmd "github.com/forbole/juno/v3/cmd/parse/types"
+	initcmd "github.com/forbole/juno/v4/cmd/init"
+	parsecmd "github.com/forbole/juno/v4/cmd/parse/types"
 )
 
 // Config represents the general configuration for the commands
diff --git a/cmd/executor.go b/cmd/executor.go
index e0376037..aa138fcc 100644
--- a/cmd/executor.go
+++ b/cmd/executor.go
@@ -5,14 +5,14 @@ import (
 	"os"
 	"path"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
-	initcmd "github.com/forbole/juno/v3/cmd/init"
-	migratecmd "github.com/forbole/juno/v3/cmd/migrate"
-	parsecmd "github.com/forbole/juno/v3/cmd/parse"
-	startcmd "github.com/forbole/juno/v3/cmd/start"
+	initcmd "github.com/forbole/juno/v4/cmd/init"
+	migratecmd "github.com/forbole/juno/v4/cmd/migrate"
+	parsecmd "github.com/forbole/juno/v4/cmd/parse"
+	startcmd "github.com/forbole/juno/v4/cmd/start"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 
 	"github.com/spf13/cobra"
 	"github.com/tendermint/tendermint/libs/cli"
diff --git a/cmd/init/cmd.go b/cmd/init/cmd.go
index d051cfb4..a7ffcd91 100644
--- a/cmd/init/cmd.go
+++ b/cmd/init/cmd.go
@@ -5,7 +5,7 @@ import (
 	"io/ioutil"
 	"os"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
 	"github.com/spf13/cobra"
 )
diff --git a/cmd/init/types.go b/cmd/init/types.go
index 46b76456..5473edf3 100644
--- a/cmd/init/types.go
+++ b/cmd/init/types.go
@@ -3,7 +3,7 @@ package init
 import (
 	"github.com/spf13/cobra"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // WritableConfig represents a configuration that can be written to a file
diff --git a/cmd/juno/main.go b/cmd/juno/main.go
index 1ef88911..5c9e2007 100644
--- a/cmd/juno/main.go
+++ b/cmd/juno/main.go
@@ -3,12 +3,12 @@ package main
 import (
 	"os"
 
-	"github.com/forbole/juno/v3/cmd/parse/types"
+	"github.com/forbole/juno/v4/cmd/parse/types"
 
-	"github.com/forbole/juno/v3/modules/messages"
-	"github.com/forbole/juno/v3/modules/registrar"
+	"github.com/forbole/juno/v4/modules/messages"
+	"github.com/forbole/juno/v4/modules/registrar"
 
-	"github.com/forbole/juno/v3/cmd"
+	"github.com/forbole/juno/v4/cmd"
 )
 
 func main() {
diff --git a/cmd/migrate/cmd.go b/cmd/migrate/cmd.go
index bd48b6ad..010afd75 100644
--- a/cmd/migrate/cmd.go
+++ b/cmd/migrate/cmd.go
@@ -4,11 +4,11 @@ import (
 	"fmt"
 	"os"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 
 	"github.com/spf13/cobra"
 
-	v4 "github.com/forbole/juno/v3/cmd/migrate/v4"
+	v4 "github.com/forbole/juno/v4/cmd/migrate/v4"
 )
 
 type Migrator func(parseCfg *parsecmdtypes.Config) error
diff --git a/cmd/migrate/v3/types.go b/cmd/migrate/v3/types.go
index 77815707..d018a3cd 100644
--- a/cmd/migrate/v3/types.go
+++ b/cmd/migrate/v3/types.go
@@ -1,13 +1,13 @@
 package v3
 
 import (
-	loggingconfig "github.com/forbole/juno/v3/logging/config"
-	"github.com/forbole/juno/v3/modules/pruning"
-	"github.com/forbole/juno/v3/modules/telemetry"
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	parserconfig "github.com/forbole/juno/v3/parser/config"
-	pricefeedconfig "github.com/forbole/juno/v3/pricefeed"
-	"github.com/forbole/juno/v3/types/config"
+	loggingconfig "github.com/forbole/juno/v4/logging/config"
+	"github.com/forbole/juno/v4/modules/pruning"
+	"github.com/forbole/juno/v4/modules/telemetry"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	parserconfig "github.com/forbole/juno/v4/parser/config"
+	pricefeedconfig "github.com/forbole/juno/v4/pricefeed"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 type Config struct {
diff --git a/cmd/migrate/v3/utils.go b/cmd/migrate/v3/utils.go
index 02eec01b..a2d32bde 100644
--- a/cmd/migrate/v3/utils.go
+++ b/cmd/migrate/v3/utils.go
@@ -8,7 +8,7 @@ import (
 
 	"gopkg.in/yaml.v3"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // GetConfig returns the configuration reading it from the config.yaml file present inside the home directory
diff --git a/cmd/migrate/v4/migrate.go b/cmd/migrate/v4/migrate.go
index cc72027e..4df0ff7a 100644
--- a/cmd/migrate/v4/migrate.go
+++ b/cmd/migrate/v4/migrate.go
@@ -4,13 +4,13 @@ import (
 	"fmt"
 	"io/ioutil"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 
 	"gopkg.in/yaml.v3"
 
-	v3 "github.com/forbole/juno/v3/cmd/migrate/v3"
-	databaseconfig "github.com/forbole/juno/v3/database/config"
-	"github.com/forbole/juno/v3/types/config"
+	v3 "github.com/forbole/juno/v4/cmd/migrate/v3"
+	databaseconfig "github.com/forbole/juno/v4/database/config"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // RunMigration runs the migrations from v3 to v4
diff --git a/cmd/migrate/v4/types.go b/cmd/migrate/v4/types.go
index 5d14fe0b..ca62ec49 100644
--- a/cmd/migrate/v4/types.go
+++ b/cmd/migrate/v4/types.go
@@ -1,14 +1,14 @@
 package v4
 
 import (
-	databaseconfig "github.com/forbole/juno/v3/database/config"
-	loggingconfig "github.com/forbole/juno/v3/logging/config"
-	"github.com/forbole/juno/v3/modules/pruning"
-	"github.com/forbole/juno/v3/modules/telemetry"
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	parserconfig "github.com/forbole/juno/v3/parser/config"
-	pricefeedconfig "github.com/forbole/juno/v3/pricefeed"
-	"github.com/forbole/juno/v3/types/config"
+	databaseconfig "github.com/forbole/juno/v4/database/config"
+	loggingconfig "github.com/forbole/juno/v4/logging/config"
+	"github.com/forbole/juno/v4/modules/pruning"
+	"github.com/forbole/juno/v4/modules/telemetry"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	parserconfig "github.com/forbole/juno/v4/parser/config"
+	pricefeedconfig "github.com/forbole/juno/v4/pricefeed"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // Config defines all necessary juno configuration parameters.
diff --git a/cmd/parse/blocks/blocks.go b/cmd/parse/blocks/blocks.go
index 884147ba..ea8e4c7a 100644
--- a/cmd/parse/blocks/blocks.go
+++ b/cmd/parse/blocks/blocks.go
@@ -3,15 +3,15 @@ package blocks
 import (
 	"fmt"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
-	"github.com/forbole/juno/v3/types/utils"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
+	"github.com/forbole/juno/v4/types/utils"
 
 	"github.com/rs/zerolog/log"
 
 	"github.com/spf13/cobra"
 
-	"github.com/forbole/juno/v3/parser"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/parser"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 const (
diff --git a/cmd/parse/blocks/cmd.go b/cmd/parse/blocks/cmd.go
index 9bc4c3bc..e2789d58 100644
--- a/cmd/parse/blocks/cmd.go
+++ b/cmd/parse/blocks/cmd.go
@@ -3,7 +3,7 @@ package blocks
 import (
 	"github.com/spf13/cobra"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 )
 
 // NewBlocksCmd returns the Cobra command that allows to fix all the things related to blocks
diff --git a/cmd/parse/cmd.go b/cmd/parse/cmd.go
index 6cdb84b2..de596b76 100644
--- a/cmd/parse/cmd.go
+++ b/cmd/parse/cmd.go
@@ -3,11 +3,11 @@ package parse
 import (
 	"github.com/spf13/cobra"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 
-	parseblocks "github.com/forbole/juno/v3/cmd/parse/blocks"
-	parsegenesis "github.com/forbole/juno/v3/cmd/parse/genesis"
-	parsetransactions "github.com/forbole/juno/v3/cmd/parse/transactions"
+	parseblocks "github.com/forbole/juno/v4/cmd/parse/blocks"
+	parsegenesis "github.com/forbole/juno/v4/cmd/parse/genesis"
+	parsetransactions "github.com/forbole/juno/v4/cmd/parse/transactions"
 )
 
 // NewParseCmd returns the Cobra command allowing to parse some chain data without having to re-sync the whole database
diff --git a/cmd/parse/genesis/cmd.go b/cmd/parse/genesis/cmd.go
index 976a7d24..d9cd299a 100644
--- a/cmd/parse/genesis/cmd.go
+++ b/cmd/parse/genesis/cmd.go
@@ -3,11 +3,11 @@ package genesis
 import (
 	"github.com/spf13/cobra"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 
-	"github.com/forbole/juno/v3/modules"
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	"github.com/forbole/juno/v3/types/utils"
+	"github.com/forbole/juno/v4/modules"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	"github.com/forbole/juno/v4/types/utils"
 )
 
 const (
diff --git a/cmd/parse/transactions/cmd.go b/cmd/parse/transactions/cmd.go
index 1e7e6b00..d74b9644 100644
--- a/cmd/parse/transactions/cmd.go
+++ b/cmd/parse/transactions/cmd.go
@@ -3,7 +3,7 @@ package transactions
 import (
 	"github.com/spf13/cobra"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 )
 
 // NewTransactionsCmd returns the Cobra command that allows to fix missing or incomplete transactions
diff --git a/cmd/parse/transactions/transactions.go b/cmd/parse/transactions/transactions.go
index 479e9bea..cc8c7be1 100644
--- a/cmd/parse/transactions/transactions.go
+++ b/cmd/parse/transactions/transactions.go
@@ -3,14 +3,14 @@ package transactions
 import (
 	"fmt"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
 
 	"github.com/rs/zerolog/log"
 
 	"github.com/spf13/cobra"
 
-	"github.com/forbole/juno/v3/parser"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/parser"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 const (
diff --git a/cmd/parse/types/config.go b/cmd/parse/types/config.go
index 8cec94bc..1d829491 100644
--- a/cmd/parse/types/config.go
+++ b/cmd/parse/types/config.go
@@ -4,11 +4,11 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
 	"github.com/spf13/cobra"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 // ReadConfigPreRunE represents a Cobra cmd function allowing to read the config before executing the command itself
diff --git a/cmd/parse/types/sdk.go b/cmd/parse/types/sdk.go
index 159dcb09..929d89ba 100644
--- a/cmd/parse/types/sdk.go
+++ b/cmd/parse/types/sdk.go
@@ -4,7 +4,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // SdkConfigSetup represents a method that allows to customize the given sdk.Config.
diff --git a/cmd/parse/types/setup.go b/cmd/parse/types/setup.go
index 07f515cf..e757f4cd 100644
--- a/cmd/parse/types/setup.go
+++ b/cmd/parse/types/setup.go
@@ -4,16 +4,16 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/forbole/juno/v3/parser"
+	"github.com/forbole/juno/v4/parser"
 
-	nodebuilder "github.com/forbole/juno/v3/node/builder"
-	"github.com/forbole/juno/v3/types/config"
+	nodebuilder "github.com/forbole/juno/v4/node/builder"
+	"github.com/forbole/juno/v4/types/config"
 
-	"github.com/forbole/juno/v3/database"
+	"github.com/forbole/juno/v4/database"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	modsregistrar "github.com/forbole/juno/v3/modules/registrar"
+	modsregistrar "github.com/forbole/juno/v4/modules/registrar"
 )
 
 // GetParserContext setups all the things that can be used to later parse the chain state
diff --git a/cmd/parse/types/types.go b/cmd/parse/types/types.go
index 98dbe4fd..598485db 100644
--- a/cmd/parse/types/types.go
+++ b/cmd/parse/types/types.go
@@ -3,12 +3,12 @@ package types
 import (
 	"github.com/cosmos/cosmos-sdk/simapp"
 
-	"github.com/forbole/juno/v3/logging"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/logging"
+	"github.com/forbole/juno/v4/types/config"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/database/builder"
-	"github.com/forbole/juno/v3/modules/registrar"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/database/builder"
+	"github.com/forbole/juno/v4/modules/registrar"
 )
 
 // Config contains all the configuration for the "parse" command
diff --git a/cmd/start/cmd.go b/cmd/start/cmd.go
index 66bfecd5..c016747c 100644
--- a/cmd/start/cmd.go
+++ b/cmd/start/cmd.go
@@ -7,18 +7,18 @@ import (
 	"syscall"
 	"time"
 
-	parsecmdtypes "github.com/forbole/juno/v3/cmd/parse/types"
-	"github.com/forbole/juno/v3/types/utils"
+	parsecmdtypes "github.com/forbole/juno/v4/cmd/parse/types"
+	"github.com/forbole/juno/v4/types/utils"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
 	"github.com/go-co-op/gocron"
 
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/parser"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/parser"
+	"github.com/forbole/juno/v4/types"
 
 	"github.com/spf13/cobra"
 )
diff --git a/database/builder/builder.go b/database/builder/builder.go
index be83b6a9..de59a75f 100644
--- a/database/builder/builder.go
+++ b/database/builder/builder.go
@@ -1,9 +1,9 @@
 package builder
 
 import (
-	"github.com/forbole/juno/v3/database"
+	"github.com/forbole/juno/v4/database"
 
-	"github.com/forbole/juno/v3/database/postgresql"
+	"github.com/forbole/juno/v4/database/postgresql"
 )
 
 // Builder represents a generic Builder implementation that build the proper database
diff --git a/database/config/config.go b/database/config/config.go
index 0a2ab224..42fd4bc6 100644
--- a/database/config/config.go
+++ b/database/config/config.go
@@ -10,12 +10,37 @@ type Config struct {
 	PartitionBatchSize int64  `yaml:"partition_batch"`
 }
 
-func (c *Config) GetUser() string {
+func (c *Config) getURL() *url.URL {
 	parsedURL, err := url.Parse(c.URL)
 	if err != nil {
 		panic(err)
 	}
-	return parsedURL.User.Username()
+	return parsedURL
+}
+
+func (c *Config) GetUser() string {
+	return c.getURL().User.Username()
+}
+
+func (c *Config) GetPassword() string {
+	password, _ := c.getURL().User.Password()
+	return password
+}
+
+func (c *Config) GetHost() string {
+	return c.getURL().Host
+}
+
+func (c *Config) GetPort() string {
+	return c.getURL().Port()
+}
+
+func (c *Config) GetSchema() string {
+	return c.getURL().Query().Get("search_path")
+}
+
+func (c *Config) GetSSLMode() string {
+	return c.getURL().Query().Get("sslmode")
 }
 
 func NewDatabaseConfig(
diff --git a/database/database.go b/database/database.go
index 65583d47..c1d89738 100644
--- a/database/database.go
+++ b/database/database.go
@@ -3,11 +3,11 @@ package database
 import (
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
-	databaseconfig "github.com/forbole/juno/v3/database/config"
+	databaseconfig "github.com/forbole/juno/v4/database/config"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 // Database represents an abstract database that can be used to save data inside it
diff --git a/database/legacy/v3/migrate.go b/database/legacy/v3/migrate.go
index db75f86d..8b1a5df9 100644
--- a/database/legacy/v3/migrate.go
+++ b/database/legacy/v3/migrate.go
@@ -6,9 +6,9 @@ import (
 
 	"github.com/rs/zerolog/log"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
-	types "github.com/forbole/juno/v3/database/migrate/utils"
+	types "github.com/forbole/juno/v4/database/migrate/utils"
 )
 
 // Migrate implements database.Migrator
diff --git a/database/legacy/v3/migrator.go b/database/legacy/v3/migrator.go
index 2ca4a0c5..bc03559c 100644
--- a/database/legacy/v3/migrator.go
+++ b/database/legacy/v3/migrator.go
@@ -3,8 +3,8 @@ package v3
 import (
 	"github.com/jmoiron/sqlx"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/database/postgresql"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/database/postgresql"
 )
 
 var _ database.Migrator = &Migrator{}
diff --git a/database/legacy/v3/prepare.go b/database/legacy/v3/prepare.go
index 59e8587e..3845508d 100644
--- a/database/legacy/v3/prepare.go
+++ b/database/legacy/v3/prepare.go
@@ -3,7 +3,7 @@ package v3
 import (
 	"fmt"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // PrepareMigration prepares the database for the migration by renaming the old tables and creating the new ones
diff --git a/database/postgresql/postgresql.go b/database/postgresql/postgresql.go
index a8fe1e5d..dc9e1988 100644
--- a/database/postgresql/postgresql.go
+++ b/database/postgresql/postgresql.go
@@ -8,14 +8,14 @@ import (
 
 	"github.com/jmoiron/sqlx"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 	"github.com/lib/pq"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/types"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/types"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 // Builder creates a database connection with the given database connection info
diff --git a/database/postgresql/postgresql_test.go b/database/postgresql/postgresql_test.go
index 07a04766..96e15db3 100644
--- a/database/postgresql/postgresql_test.go
+++ b/database/postgresql/postgresql_test.go
@@ -11,10 +11,10 @@ import (
 	"github.com/cosmos/cosmos-sdk/simapp"
 	"github.com/stretchr/testify/suite"
 
-	"github.com/forbole/juno/v3/database"
-	databaseconfig "github.com/forbole/juno/v3/database/config"
-	postgres "github.com/forbole/juno/v3/database/postgresql"
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/database"
+	databaseconfig "github.com/forbole/juno/v4/database/config"
+	postgres "github.com/forbole/juno/v4/database/postgresql"
+	"github.com/forbole/juno/v4/logging"
 )
 
 func TestDatabaseTestSuite(t *testing.T) {
diff --git a/go.mod b/go.mod
index d660b44e..13404705 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/forbole/juno/v3
+module github.com/forbole/juno/v4
 
 go 1.18
 
diff --git a/logging/default.go b/logging/default.go
index 9b10be0c..a75d3ea6 100644
--- a/logging/default.go
+++ b/logging/default.go
@@ -11,8 +11,8 @@ import (
 	"github.com/rs/zerolog/log"
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/types"
 )
 
 var (
diff --git a/logging/logger.go b/logging/logger.go
index 17d7a404..2e33f6db 100644
--- a/logging/logger.go
+++ b/logging/logger.go
@@ -4,8 +4,8 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/types"
 )
 
 const (
diff --git a/modules/messages/message_handler.go b/modules/messages/message_handler.go
index b2ca2d07..784f5b40 100644
--- a/modules/messages/message_handler.go
+++ b/modules/messages/message_handler.go
@@ -5,8 +5,8 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/gogo/protobuf/proto"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/types"
 )
 
 // HandleMsg represents a message handler that stores the given message inside the proper database table
diff --git a/modules/messages/module.go b/modules/messages/module.go
index 65a6be3d..27df8ac2 100644
--- a/modules/messages/module.go
+++ b/modules/messages/module.go
@@ -4,9 +4,9 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/types"
 )
 
 var _ modules.Module = &Module{}
diff --git a/modules/module.go b/modules/module.go
index d3678000..39c70ec8 100644
--- a/modules/module.go
+++ b/modules/module.go
@@ -11,7 +11,7 @@ import (
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 // Module represents a generic module without any particular handling of data
diff --git a/modules/pruning/config_test.go b/modules/pruning/config_test.go
index 2462d7e2..143041b8 100644
--- a/modules/pruning/config_test.go
+++ b/modules/pruning/config_test.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/stretchr/testify/require"
 
-	"github.com/forbole/juno/v3/modules/pruning"
+	"github.com/forbole/juno/v4/modules/pruning"
 )
 
 func TestParseConfig(t *testing.T) {
diff --git a/modules/pruning/handle_block.go b/modules/pruning/handle_block.go
index bbd20fac..8baf4268 100644
--- a/modules/pruning/handle_block.go
+++ b/modules/pruning/handle_block.go
@@ -5,8 +5,8 @@ import (
 
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/types"
 )
 
 // HandleBlock implements modules.BlockModule
diff --git a/modules/pruning/module.go b/modules/pruning/module.go
index ef642922..20abd200 100644
--- a/modules/pruning/module.go
+++ b/modules/pruning/module.go
@@ -1,12 +1,12 @@
 package pruning
 
 import (
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/modules"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/modules"
 )
 
 var (
diff --git a/modules/registrar/registrar.go b/modules/registrar/registrar.go
index df88b373..2505cdc7 100644
--- a/modules/registrar/registrar.go
+++ b/modules/registrar/registrar.go
@@ -4,20 +4,20 @@ import (
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/node"
 
-	"github.com/forbole/juno/v3/modules/telemetry"
+	"github.com/forbole/juno/v4/modules/telemetry"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/types/config"
 
-	"github.com/forbole/juno/v3/modules/pruning"
+	"github.com/forbole/juno/v4/modules/pruning"
 
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/modules/messages"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/modules/messages"
 
-	"github.com/forbole/juno/v3/database"
+	"github.com/forbole/juno/v4/database"
 )
 
 // Context represents the context of the modules registrar
diff --git a/modules/telemetry/module.go b/modules/telemetry/module.go
index a9309446..b53750c9 100644
--- a/modules/telemetry/module.go
+++ b/modules/telemetry/module.go
@@ -1,8 +1,8 @@
 package telemetry
 
 import (
-	"github.com/forbole/juno/v3/modules"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/modules"
+	"github.com/forbole/juno/v4/types/config"
 )
 
 const (
diff --git a/node/builder/builder.go b/node/builder/builder.go
index acbdac28..f336c16b 100644
--- a/node/builder/builder.go
+++ b/node/builder/builder.go
@@ -5,10 +5,10 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 
-	"github.com/forbole/juno/v3/node"
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	"github.com/forbole/juno/v3/node/local"
-	"github.com/forbole/juno/v3/node/remote"
+	"github.com/forbole/juno/v4/node"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	"github.com/forbole/juno/v4/node/local"
+	"github.com/forbole/juno/v4/node/remote"
 )
 
 func BuildNode(cfg nodeconfig.Config, encodingConfig *params.EncodingConfig) (node.Node, error) {
diff --git a/node/config/config.go b/node/config/config.go
index 5b17ebb0..cd6f06f9 100644
--- a/node/config/config.go
+++ b/node/config/config.go
@@ -3,8 +3,8 @@ package config
 import (
 	"gopkg.in/yaml.v3"
 
-	"github.com/forbole/juno/v3/node/local"
-	"github.com/forbole/juno/v3/node/remote"
+	"github.com/forbole/juno/v4/node/local"
+	"github.com/forbole/juno/v4/node/remote"
 )
 
 const (
diff --git a/node/config/config_test.go b/node/config/config_test.go
index 07ef24d0..94170c07 100644
--- a/node/config/config_test.go
+++ b/node/config/config_test.go
@@ -7,9 +7,9 @@ import (
 	"github.com/stretchr/testify/require"
 	"gopkg.in/yaml.v3"
 
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	"github.com/forbole/juno/v3/node/local"
-	"github.com/forbole/juno/v3/node/remote"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	"github.com/forbole/juno/v4/node/local"
+	"github.com/forbole/juno/v4/node/remote"
 )
 
 func TestConfig_UnmarshalYAML(t *testing.T) {
diff --git a/node/local/node.go b/node/local/node.go
index f4b15be2..9f2a3654 100644
--- a/node/local/node.go
+++ b/node/local/node.go
@@ -31,8 +31,8 @@ import (
 	"github.com/tendermint/tendermint/store"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/forbole/juno/v3/node"
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/node"
+	"github.com/forbole/juno/v4/types"
 
 	"path"
 	"time"
diff --git a/node/local/source.go b/node/local/source.go
index 4fbc4701..b129900e 100644
--- a/node/local/source.go
+++ b/node/local/source.go
@@ -20,7 +20,7 @@ import (
 	tmstore "github.com/tendermint/tendermint/store"
 	db "github.com/tendermint/tm-db"
 
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/node"
 )
 
 var (
diff --git a/node/node.go b/node/node.go
index 5ee4aa7f..2b7606fb 100644
--- a/node/node.go
+++ b/node/node.go
@@ -6,7 +6,7 @@ import (
 	constypes "github.com/tendermint/tendermint/consensus/types"
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 type Node interface {
diff --git a/node/remote/node.go b/node/remote/node.go
index d5a1feab..10d9df4b 100644
--- a/node/remote/node.go
+++ b/node/remote/node.go
@@ -17,11 +17,11 @@ import (
 	constypes "github.com/tendermint/tendermint/consensus/types"
 	tmjson "github.com/tendermint/tendermint/libs/json"
 
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/node"
 
 	"github.com/cosmos/cosmos-sdk/types/tx"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 
 	httpclient "github.com/tendermint/tendermint/rpc/client/http"
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
diff --git a/node/remote/source.go b/node/remote/source.go
index db0405fd..f7c6cf67 100644
--- a/node/remote/source.go
+++ b/node/remote/source.go
@@ -5,7 +5,7 @@ import (
 
 	"google.golang.org/grpc"
 
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/node"
 )
 
 var (
diff --git a/parser/context.go b/parser/context.go
index c1d5e30e..2538cbcf 100644
--- a/parser/context.go
+++ b/parser/context.go
@@ -3,11 +3,11 @@ package parser
 import (
 	"github.com/cosmos/cosmos-sdk/simapp/params"
 
-	"github.com/forbole/juno/v3/logging"
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/logging"
+	"github.com/forbole/juno/v4/node"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/modules"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/modules"
 )
 
 // Context represents the context that is shared among different workers
diff --git a/parser/utils.go b/parser/utils.go
index 2713040d..52351afa 100644
--- a/parser/utils.go
+++ b/parser/utils.go
@@ -5,7 +5,7 @@ import (
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/forbole/juno/v3/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 // findValidatorByAddr finds a validator by a consensus address given a set of
diff --git a/parser/worker.go b/parser/worker.go
index f361e8a4..a0b485b2 100644
--- a/parser/worker.go
+++ b/parser/worker.go
@@ -3,27 +3,26 @@ package parser
 import (
 	"encoding/json"
 	"fmt"
-	"sync"
 	"time"
 
 	"github.com/cosmos/cosmos-sdk/x/authz"
 
-	"github.com/forbole/juno/v3/logging"
+	"github.com/forbole/juno/v4/logging"
 
 	"github.com/cosmos/cosmos-sdk/codec"
 
-	"github.com/forbole/juno/v3/database"
-	"github.com/forbole/juno/v3/types/config"
+	"github.com/forbole/juno/v4/database"
+	"github.com/forbole/juno/v4/types/config"
 
-	"github.com/forbole/juno/v3/modules"
+	"github.com/forbole/juno/v4/modules"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	tmctypes "github.com/tendermint/tendermint/rpc/core/types"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/forbole/juno/v3/node"
-	"github.com/forbole/juno/v3/types"
-	"github.com/forbole/juno/v3/types/utils"
+	"github.com/forbole/juno/v4/node"
+	"github.com/forbole/juno/v4/types"
+	"github.com/forbole/juno/v4/types/utils"
 )
 
 // Worker defines a job consumer that is responsible for getting and
@@ -328,23 +327,18 @@ func (w Worker) handleMessage(index int, msg sdk.Msg, tx *types.Tx) {
 // ExportTxs accepts a slice of transactions and persists then inside the database.
 // An error is returned if the write fails.
 func (w Worker) ExportTxs(txs []*types.Tx) error {
-	var wg sync.WaitGroup
-
+	// handle all transactions inside the block
 	for _, tx := range txs {
-		// Save the transaction
+		// save the transaction
 		err := w.saveTx(tx)
 		if err != nil {
 			return fmt.Errorf("error while storing txs: %s", err)
 		}
 
-		// Handle the transaction concurrently
-		wg.Add(1)
-		go func(tx *types.Tx) {
-			defer wg.Done()
-			w.handleTx(tx)
-		}(tx)
+		// call the tx handlers
+		w.handleTx(tx)
 
-		// Parse all the messages contained inside the transaction
+		// handle all messages contained inside the transaction
 		sdkMsgs := make([]sdk.Msg, len(tx.Body.Messages))
 		for i, msg := range tx.Body.Messages {
 			var stdMsg sdk.Msg
@@ -355,19 +349,12 @@ func (w Worker) ExportTxs(txs []*types.Tx) error {
 			sdkMsgs[i] = stdMsg
 		}
 
-		// Handle all the messages concurrently
+		// call the msg handlers
 		for i, sdkMsg := range sdkMsgs {
-			wg.Add(1)
-			go func(i int, sdkMsg sdk.Msg) {
-				defer wg.Done()
-				w.handleMessage(i, sdkMsg, tx)
-			}(i, sdkMsg)
+			w.handleMessage(i, sdkMsg, tx)
 		}
 	}
 
-	// Wait all transactions and messages to be parsed
-	wg.Wait()
-
 	totalBlocks := w.db.GetTotalBlocks()
 	logging.DbBlockCount.WithLabelValues("total_blocks_in_db").Set(float64(totalBlocks))
 
diff --git a/types/config/config.go b/types/config/config.go
index aa2d2d8e..68240479 100644
--- a/types/config/config.go
+++ b/types/config/config.go
@@ -3,10 +3,10 @@ package config
 import (
 	"strings"
 
-	databaseconfig "github.com/forbole/juno/v3/database/config"
-	loggingconfig "github.com/forbole/juno/v3/logging/config"
-	nodeconfig "github.com/forbole/juno/v3/node/config"
-	parserconfig "github.com/forbole/juno/v3/parser/config"
+	databaseconfig "github.com/forbole/juno/v4/database/config"
+	loggingconfig "github.com/forbole/juno/v4/logging/config"
+	nodeconfig "github.com/forbole/juno/v4/node/config"
+	parserconfig "github.com/forbole/juno/v4/parser/config"
 )
 
 var (
diff --git a/types/utils/genesis.go b/types/utils/genesis.go
index a4a492ed..51b28dda 100644
--- a/types/utils/genesis.go
+++ b/types/utils/genesis.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/forbole/juno/v3/node"
+	"github.com/forbole/juno/v4/node"
 
 	tmjson "github.com/tendermint/tendermint/libs/json"
 	tmos "github.com/tendermint/tendermint/libs/os"