diff --git a/indexedDb/impl/state/callbacks.go b/indexedDb/impl/state/callbacks.go
new file mode 100644
index 0000000000000000000000000000000000000000..a3cf8baf2278bf355d9b23a48a2994f6d2325e97
--- /dev/null
+++ b/indexedDb/impl/state/callbacks.go
@@ -0,0 +1,76 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2022 xx foundation //
+// //
+// Use of this source code is governed by a license that can be found in the //
+// LICENSE file. //
+////////////////////////////////////////////////////////////////////////////////
+
+//go:build js && wasm
+
+package main
+
+import (
+ "encoding/json"
+ "github.com/pkg/errors"
+
+ "gitlab.com/elixxir/client/v4/storage/utility"
+ wDm "gitlab.com/elixxir/xxdk-wasm/indexedDb/worker/dm"
+ stateWorker "gitlab.com/elixxir/xxdk-wasm/indexedDb/worker/state"
+ "gitlab.com/elixxir/xxdk-wasm/worker"
+)
+
+// manager handles the message callbacks, which is used to
+// send information between the model and the main thread.
+type manager struct {
+ wtm *worker.ThreadManager
+ model utility.WebState
+}
+
+// registerCallbacks registers all the reception callbacks to manage messages
+// from the main thread.
+func (m *manager) registerCallbacks() {
+ m.wtm.RegisterCallback(stateWorker.NewStateTag, m.newStateCB)
+ m.wtm.RegisterCallback(stateWorker.SetTag, m.setCB)
+ m.wtm.RegisterCallback(stateWorker.GetTag, m.getCB)
+}
+
+// newStateCB is the callback for NewState. Returns an empty
+// slice on success or an error message on failure.
+func (m *manager) newStateCB(data []byte) ([]byte, error) {
+ var msg wDm.NewWASMEventModelMessage
+ err := json.Unmarshal(data, &msg)
+ if err != nil {
+ return []byte{}, errors.Errorf(
+ "failed to JSON unmarshal %T from main thread: %+v", msg, err)
+ }
+
+ m.model, err = NewState(msg.DatabaseName)
+ if err != nil {
+ return []byte(err.Error()), nil
+ }
+
+ return []byte{}, nil
+}
+
+// setCB is the callback for stateModel.Set.
+// Returns nil on error or the resulting byte data on success.
+func (m *manager) setCB(data []byte) ([]byte, error) {
+ var msg stateWorker.TransferMessage
+ err := json.Unmarshal(data, &msg)
+ if err != nil {
+ return nil, errors.Errorf(
+ "failed to JSON unmarshal %T from main thread: %+v", msg, err)
+ }
+
+ return nil, m.model.Set(msg.Key, msg.Value)
+}
+
+// getCB is the callback for stateModel.Get.
+// Returns nil on error or the resulting byte data on success.
+func (m *manager) getCB(data []byte) ([]byte, error) {
+ result, err := m.model.Get(string(data))
+ if err != nil {
+ return nil, err
+ }
+ return json.Marshal(result)
+}
diff --git a/indexedDb/impl/state/main.go b/indexedDb/impl/state/main.go
new file mode 100644
index 0000000000000000000000000000000000000000..719b9969852c2ba946d6365367050878b0dd7b81
--- /dev/null
+++ b/indexedDb/impl/state/main.go
@@ -0,0 +1,80 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2022 xx foundation //
+// //
+// Use of this source code is governed by a license that can be found in the //
+// LICENSE file. //
+////////////////////////////////////////////////////////////////////////////////
+
+//go:build js && wasm
+
+package main
+
+import (
+ "fmt"
+ "os"
+ "syscall/js"
+
+ "github.com/spf13/cobra"
+ jww "github.com/spf13/jwalterweatherman"
+
+ "gitlab.com/elixxir/xxdk-wasm/logging"
+ "gitlab.com/elixxir/xxdk-wasm/worker"
+)
+
+// SEMVER is the current semantic version of the xxDK web worker.
+const SEMVER = "0.1.0"
+
+func main() {
+ // Set to os.Args because the default is os.Args[1:] and in WASM, args start
+ // at 0, not 1.
+ channelsCmd.SetArgs(os.Args)
+
+ err := channelsCmd.Execute()
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+}
+
+var channelsCmd = &cobra.Command{
+ Use: "stateIndexedDbWorker",
+ Short: "IndexedDb database for state.",
+ Example: "const go = new Go();\ngo.argv = [\"--logLevel=1\"]",
+ Run: func(cmd *cobra.Command, args []string) {
+ // Start logger first to capture all logging events
+ err := logging.EnableLogging(logLevel, -1, 0, "", "")
+ if err != nil {
+ fmt.Printf("Failed to intialize logging: %+v", err)
+ os.Exit(1)
+ }
+
+ jww.INFO.Printf("xxDK state web worker version: v%s", SEMVER)
+
+ jww.INFO.Print("[WW] Starting xxDK WebAssembly State Database Worker.")
+ m := &manager{
+ wtm: worker.NewThreadManager("StateIndexedDbWorker", true),
+ }
+ m.registerCallbacks()
+ m.wtm.SignalReady()
+
+ // Indicate to the Javascript caller that the WASM is ready by resolving
+ // a promise created by the caller.
+ js.Global().Get("onWasmInitialized").Invoke()
+
+ <-make(chan bool)
+ fmt.Println("[WW] Closing xxDK WebAssembly State Database Worker.")
+ os.Exit(0)
+ },
+}
+
+var (
+ logLevel jww.Threshold
+)
+
+func init() {
+ // Initialize all startup flags
+ channelsCmd.Flags().IntVarP((*int)(&logLevel), "logLevel", "l", 2,
+ "Sets the log level output when outputting to the Javascript console. "+
+ "0 = TRACE, 1 = DEBUG, 2 = INFO, 3 = WARN, 4 = ERROR, "+
+ "5 = CRITICAL, 6 = FATAL, -1 = disabled.")
+}
diff --git a/indexedDb/worker/state/tags.go b/indexedDb/worker/state/tags.go
new file mode 100644
index 0000000000000000000000000000000000000000..0f6327d9f54509735fd6e6a1d7de57e3b8015a04
--- /dev/null
+++ b/indexedDb/worker/state/tags.go
@@ -0,0 +1,20 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2022 xx foundation //
+// //
+// Use of this source code is governed by a license that can be found in the //
+// LICENSE file. //
+////////////////////////////////////////////////////////////////////////////////
+
+//go:build js && wasm
+
+package dm
+
+import "gitlab.com/elixxir/xxdk-wasm/worker"
+
+// List of tags that can be used when sending a message or registering a handler
+// to receive a message.
+const (
+ NewStateTag worker.Tag = "NewState"
+ SetTag worker.Tag = "Set"
+ GetTag worker.Tag = "Get"
+)