diff --git a/app/rpc/rpchandlers/submit_transaction.go b/app/rpc/rpchandlers/submit_transaction.go
index 34b0b518b..1ce5b8244 100644
--- a/app/rpc/rpchandlers/submit_transaction.go
+++ b/app/rpc/rpchandlers/submit_transaction.go
@@ -28,7 +28,8 @@ func HandleSubmitTransaction(context *rpccontext.Context, _ *router.Router, requ
 		}
 
 		log.Debugf("Rejected transaction %s: %s", transactionID, err)
-		errorMessage := &appmessage.SubmitTransactionResponseMessage{}
+		// Return the ID also in the case of error, so that clients can match the response to the correct transaction submit request
+		errorMessage := appmessage.NewSubmitTransactionResponseMessage(transactionID.String())
 		errorMessage.Error = appmessage.RPCErrorf("Rejected transaction %s: %s", transactionID, err)
 		return errorMessage, nil
 	}
diff --git a/cmd/pyrinwallet/balance.go b/cmd/pyrinwallet/balance.go
index 30e420109..bbe0de898 100644
--- a/cmd/pyrinwallet/balance.go
+++ b/cmd/pyrinwallet/balance.go
@@ -32,12 +32,12 @@ func balance(conf *balanceConfig) error {
 		println("Address                                                                       Available             Pending")
 		println("-----------------------------------------------------------------------------------------------------------")
 		for _, addressBalance := range response.AddressBalances {
-			fmt.Printf("%s %s %s\n", addressBalance.Address, utils.FormatKas(addressBalance.Available), utils.FormatKas(addressBalance.Pending))
+			fmt.Printf("%s %s %s\n", addressBalance.Address, utils.FormatPyi(addressBalance.Available), utils.FormatPyi(addressBalance.Pending))
 		}
 		println("-----------------------------------------------------------------------------------------------------------")
 		print("                                                 ")
 	}
-	fmt.Printf("Total balance, PYI %s %s%s\n", utils.FormatKas(response.Available), utils.FormatKas(response.Pending), pendingSuffix)
+	fmt.Printf("Total balance, PYI %s %s%s\n", utils.FormatPyi(response.Available), utils.FormatPyi(response.Pending), pendingSuffix)
 
 	return nil
 }
diff --git a/cmd/pyrinwallet/config.go b/cmd/pyrinwallet/config.go
index b3990437b..c8e1092c5 100644
--- a/cmd/pyrinwallet/config.go
+++ b/cmd/pyrinwallet/config.go
@@ -4,9 +4,8 @@ import (
 	"os"
 
 	"github.com/Pyrinpyi/pyipad/infrastructure/config"
-	"github.com/pkg/errors"
-
 	"github.com/jessevdk/go-flags"
+	"github.com/pkg/errors"
 )
 
 const (
@@ -22,6 +21,8 @@ const (
 	newAddressSubCmd                = "new-address"
 	dumpUnencryptedDataSubCmd       = "dump-unencrypted-data"
 	startDaemonSubCmd               = "start-daemon"
+	versionSubCmd                   = "version"
+	getDaemonVersionSubCmd          = "get-daemon-version"
 )
 
 const (
@@ -30,6 +31,7 @@ const (
 )
 
 type configFlags struct {
+	ShowVersion bool `short:"V" long:"version" description:"Display version information and exit"`
 	config.NetworkFlags
 }
 
@@ -57,7 +59,7 @@ type sendConfig struct {
 	DaemonAddress            string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
 	ToAddress                string   `long:"to-address" short:"t" description:"The public address to send Pyrin to" required:"true"`
 	FromAddresses            []string `long:"from-address" short:"a" description:"Specific public address to send Pyrin from. Use multiple times to accept several addresses" required:"false"`
-	SendAmount               float64  `long:"send-amount" short:"v" description:"An amount to send in Pyrin (e.g. 1234.12345678)"`
+	SendAmount               string   `long:"send-amount" short:"v" description:"An amount to send in Pyrin (e.g. 1234.12345678)"`
 	IsSendAll                bool     `long:"send-all" description:"Send all the Pyrin in the wallet (mutually exclusive with --send-amount)"`
 	UseExistingChangeAddress bool     `long:"use-existing-change-address" short:"u" description:"Will use an existing change address (in case no change address was ever used, it will use a new one)"`
 	Verbose                  bool     `long:"show-serialized" short:"s" description:"Show a list of hex encoded sent transactions"`
@@ -74,7 +76,7 @@ type createUnsignedTransactionConfig struct {
 	DaemonAddress            string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
 	ToAddress                string   `long:"to-address" short:"t" description:"The public address to send Pyrin to" required:"true"`
 	FromAddresses            []string `long:"from-address" short:"a" description:"Specific public address to send Pyrin from. Use multiple times to accept several addresses" required:"false"`
-	SendAmount               float64  `long:"send-amount" short:"v" description:"An amount to send in Pyrin (e.g. 1234.12345678)"`
+	SendAmount               string   `long:"send-amount" short:"v" description:"An amount to send in Pyrin (e.g. 1234.12345678)"`
 	IsSendAll                bool     `long:"send-all" description:"Send all the Pyrin in the wallet (mutually exclusive with --send-amount)"`
 	UseExistingChangeAddress bool     `long:"use-existing-change-address" short:"u" description:"Will use an existing change address (in case no change address was ever used, it will use a new one)"`
 	config.NetworkFlags
@@ -129,6 +131,13 @@ type dumpUnencryptedDataConfig struct {
 	config.NetworkFlags
 }
 
+type versionConfig struct {
+}
+
+type getDaemonVersionConfig struct {
+	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
+}
+
 func parseCommandLine() (subCommand string, config interface{}) {
 	cfg := &configFlags{}
 	parser := flags.NewParser(cfg, flags.PrintErrors|flags.HelpFlag)
@@ -185,6 +194,9 @@ func parseCommandLine() (subCommand string, config interface{}) {
 		Listen:    defaultListen,
 	}
 	parser.AddCommand(startDaemonSubCmd, "Start the wallet daemon", "Start the wallet daemon", startDaemonConf)
+	parser.AddCommand(versionSubCmd, "Get the wallet version", "Get the wallet version", &versionConfig{})
+	getDaemonVersionConf := &getDaemonVersionConfig{DaemonAddress: defaultListen}
+	parser.AddCommand(getDaemonVersionSubCmd, "Get the wallet daemon version", "Get the wallet daemon version", getDaemonVersionConf)
 
 	_, err := parser.Parse()
 	if err != nil {
@@ -290,14 +302,17 @@ func parseCommandLine() (subCommand string, config interface{}) {
 			printErrorAndExit(err)
 		}
 		config = startDaemonConf
+	case versionSubCmd:
+	case getDaemonVersionSubCmd:
+		config = getDaemonVersionConf
 	}
 
 	return parser.Command.Active.Name, config
 }
 
 func validateCreateUnsignedTransactionConf(conf *createUnsignedTransactionConfig) error {
-	if (!conf.IsSendAll && conf.SendAmount == 0) ||
-		(conf.IsSendAll && conf.SendAmount > 0) {
+	if (!conf.IsSendAll && conf.SendAmount == "") ||
+		(conf.IsSendAll && conf.SendAmount != "") {
 
 		return errors.New("exactly one of '--send-amount' or '--all' must be specified")
 	}
@@ -305,8 +320,8 @@ func validateCreateUnsignedTransactionConf(conf *createUnsignedTransactionConfig
 }
 
 func validateSendConfig(conf *sendConfig) error {
-	if (!conf.IsSendAll && conf.SendAmount == 0) ||
-		(conf.IsSendAll && conf.SendAmount > 0) {
+	if (!conf.IsSendAll && conf.SendAmount == "") ||
+		(conf.IsSendAll && conf.SendAmount != "") {
 
 		return errors.New("exactly one of '--send-amount' or '--all' must be specified")
 	}
diff --git a/cmd/pyrinwallet/create_unsigned_tx.go b/cmd/pyrinwallet/create_unsigned_tx.go
index 0d0899bcd..5aac39da0 100644
--- a/cmd/pyrinwallet/create_unsigned_tx.go
+++ b/cmd/pyrinwallet/create_unsigned_tx.go
@@ -3,11 +3,11 @@ package main
 import (
 	"context"
 	"fmt"
+	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/utils"
 	"os"
 
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/client"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
-	"github.com/Pyrinpyi/pyipad/domain/consensus/utils/constants"
 )
 
 func createUnsignedTransaction(conf *createUnsignedTransactionConfig) error {
@@ -20,7 +20,12 @@ func createUnsignedTransaction(conf *createUnsignedTransactionConfig) error {
 	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
 	defer cancel()
 
-	sendAmountLeor := uint64(conf.SendAmount * constants.LeorPerPyrin)
+	sendAmountLeor, err := utils.PyiToLeor(conf.SendAmount)
+
+	if err != nil {
+		return err
+	}
+
 	response, err := daemonClient.CreateUnsignedTransactions(ctx, &pb.CreateUnsignedTransactionsRequest{
 		From:                     conf.FromAddresses,
 		Address:                  conf.ToAddress,
diff --git a/cmd/pyrinwallet/daemon/pb/pyrinwalletd.pb.go b/cmd/pyrinwallet/daemon/pb/pyrinwalletd.pb.go
index 753569c0f..24543e056 100644
--- a/cmd/pyrinwallet/daemon/pb/pyrinwalletd.pb.go
+++ b/cmd/pyrinwallet/daemon/pb/pyrinwalletd.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
-// 	protoc        v3.12.3
+// 	protoc        v4.25.2
 // source: pyrinwalletd.proto
 
 package pb
@@ -1242,6 +1242,91 @@ func (x *SignResponse) GetSignedTransactions() [][]byte {
 	return nil
 }
 
+type GetVersionRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *GetVersionRequest) Reset() {
+	*x = GetVersionRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pyrinwalletd_proto_msgTypes[23]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetVersionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetVersionRequest) ProtoMessage() {}
+
+func (x *GetVersionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_pyrinwalletd_proto_msgTypes[23]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetVersionRequest.ProtoReflect.Descriptor instead.
+func (*GetVersionRequest) Descriptor() ([]byte, []int) {
+	return file_pyrinwalletd_proto_rawDescGZIP(), []int{23}
+}
+
+type GetVersionResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version string `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
+}
+
+func (x *GetVersionResponse) Reset() {
+	*x = GetVersionResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pyrinwalletd_proto_msgTypes[24]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetVersionResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetVersionResponse) ProtoMessage() {}
+
+func (x *GetVersionResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pyrinwalletd_proto_msgTypes[24]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetVersionResponse.ProtoReflect.Descriptor instead.
+func (*GetVersionResponse) Descriptor() ([]byte, []int) {
+	return file_pyrinwalletd_proto_rawDescGZIP(), []int{24}
+}
+
+func (x *GetVersionResponse) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
 var File_pyrinwalletd_proto protoreflect.FileDescriptor
 
 var file_pyrinwalletd_proto_rawDesc = []byte{
@@ -1371,62 +1456,72 @@ var file_pyrinwalletd_proto_rawDesc = []byte{
 	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2e, 0x0a, 0x12, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72,
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+	0x6f, 0x33,
 }
 
 var (
@@ -1441,7 +1536,7 @@ func file_pyrinwalletd_proto_rawDescGZIP() []byte {
 	return file_pyrinwalletd_proto_rawDescData
 }
 
-var file_pyrinwalletd_proto_msgTypes = make([]protoimpl.MessageInfo, 23)
+var file_pyrinwalletd_proto_msgTypes = make([]protoimpl.MessageInfo, 25)
 var file_pyrinwalletd_proto_goTypes = []interface{}{
 	(*GetBalanceRequest)(nil),                  // 0: pyrinwalletd.GetBalanceRequest
 	(*GetBalanceResponse)(nil),                 // 1: pyrinwalletd.GetBalanceResponse
@@ -1466,6 +1561,8 @@ var file_pyrinwalletd_proto_goTypes = []interface{}{
 	(*SendResponse)(nil),                       // 20: pyrinwalletd.SendResponse
 	(*SignRequest)(nil),                        // 21: pyrinwalletd.SignRequest
 	(*SignResponse)(nil),                       // 22: pyrinwalletd.SignResponse
+	(*GetVersionRequest)(nil),                  // 23: pyrinwalletd.GetVersionRequest
+	(*GetVersionResponse)(nil),                 // 24: pyrinwalletd.GetVersionResponse
 }
 var file_pyrinwalletd_proto_depIdxs = []int32{
 	2,  // 0: pyrinwalletd.GetBalanceResponse.addressBalances:type_name -> pyrinwalletd.AddressBalances
@@ -1482,17 +1579,19 @@ var file_pyrinwalletd_proto_depIdxs = []int32{
 	9,  // 11: pyrinwalletd.pyrinwalletd.Broadcast:input_type -> pyrinwalletd.BroadcastRequest
 	19, // 12: pyrinwalletd.pyrinwalletd.Send:input_type -> pyrinwalletd.SendRequest
 	21, // 13: pyrinwalletd.pyrinwalletd.Sign:input_type -> pyrinwalletd.SignRequest
-	1,  // 14: pyrinwalletd.pyrinwalletd.GetBalance:output_type -> pyrinwalletd.GetBalanceResponse
-	18, // 15: pyrinwalletd.pyrinwalletd.GetExternalSpendableUTXOs:output_type -> pyrinwalletd.GetExternalSpendableUTXOsResponse
-	4,  // 16: pyrinwalletd.pyrinwalletd.CreateUnsignedTransactions:output_type -> pyrinwalletd.CreateUnsignedTransactionsResponse
-	6,  // 17: pyrinwalletd.pyrinwalletd.ShowAddresses:output_type -> pyrinwalletd.ShowAddressesResponse
-	8,  // 18: pyrinwalletd.pyrinwalletd.NewAddress:output_type -> pyrinwalletd.NewAddressResponse
-	12, // 19: pyrinwalletd.pyrinwalletd.Shutdown:output_type -> pyrinwalletd.ShutdownResponse
-	10, // 20: pyrinwalletd.pyrinwalletd.Broadcast:output_type -> pyrinwalletd.BroadcastResponse
-	20, // 21: pyrinwalletd.pyrinwalletd.Send:output_type -> pyrinwalletd.SendResponse
-	22, // 22: pyrinwalletd.pyrinwalletd.Sign:output_type -> pyrinwalletd.SignResponse
-	14, // [14:23] is the sub-list for method output_type
-	5,  // [5:14] is the sub-list for method input_type
+	23, // 14: pyrinwalletd.pyrinwalletd.GetVersion:input_type -> pyrinwalletd.GetVersionRequest
+	1,  // 15: pyrinwalletd.pyrinwalletd.GetBalance:output_type -> pyrinwalletd.GetBalanceResponse
+	18, // 16: pyrinwalletd.pyrinwalletd.GetExternalSpendableUTXOs:output_type -> pyrinwalletd.GetExternalSpendableUTXOsResponse
+	4,  // 17: pyrinwalletd.pyrinwalletd.CreateUnsignedTransactions:output_type -> pyrinwalletd.CreateUnsignedTransactionsResponse
+	6,  // 18: pyrinwalletd.pyrinwalletd.ShowAddresses:output_type -> pyrinwalletd.ShowAddressesResponse
+	8,  // 19: pyrinwalletd.pyrinwalletd.NewAddress:output_type -> pyrinwalletd.NewAddressResponse
+	12, // 20: pyrinwalletd.pyrinwalletd.Shutdown:output_type -> pyrinwalletd.ShutdownResponse
+	10, // 21: pyrinwalletd.pyrinwalletd.Broadcast:output_type -> pyrinwalletd.BroadcastResponse
+	20, // 22: pyrinwalletd.pyrinwalletd.Send:output_type -> pyrinwalletd.SendResponse
+	22, // 23: pyrinwalletd.pyrinwalletd.Sign:output_type -> pyrinwalletd.SignResponse
+	24, // 24: pyrinwalletd.pyrinwalletd.GetVersion:output_type -> pyrinwalletd.GetVersionResponse
+	15, // [15:25] is the sub-list for method output_type
+	5,  // [5:15] is the sub-list for method input_type
 	5,  // [5:5] is the sub-list for extension type_name
 	5,  // [5:5] is the sub-list for extension extendee
 	0,  // [0:5] is the sub-list for field type_name
@@ -1780,6 +1879,30 @@ func file_pyrinwalletd_proto_init() {
 				return nil
 			}
 		}
+		file_pyrinwalletd_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetVersionRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pyrinwalletd_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetVersionResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1787,7 +1910,7 @@ func file_pyrinwalletd_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pyrinwalletd_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   23,
+			NumMessages:   25,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/cmd/pyrinwallet/daemon/pb/pyrinwalletd.proto b/cmd/pyrinwallet/daemon/pb/pyrinwalletd.proto
index 744076ed3..4a3146b99 100644
--- a/cmd/pyrinwallet/daemon/pb/pyrinwalletd.proto
+++ b/cmd/pyrinwallet/daemon/pb/pyrinwalletd.proto
@@ -15,6 +15,7 @@ service pyrinwalletd {
   rpc Send(SendRequest) returns (SendResponse) {}
   // Since SignRequest contains a password - this command should only be used on a trusted or secure connection
   rpc Sign(SignRequest) returns (SignResponse) {}
+  rpc GetVersion(GetVersionRequest) returns (GetVersionResponse) {}
 }
 
 message GetBalanceRequest {
@@ -127,3 +128,10 @@ message SignRequest{
 message SignResponse{
   repeated bytes signedTransactions = 1;
 }
+
+message GetVersionRequest{
+}
+
+message GetVersionResponse{
+  string version = 1;
+}
diff --git a/cmd/pyrinwallet/daemon/pb/pyrinwalletd_grpc.pb.go b/cmd/pyrinwallet/daemon/pb/pyrinwalletd_grpc.pb.go
index a2841d3af..07ee66648 100644
--- a/cmd/pyrinwallet/daemon/pb/pyrinwalletd_grpc.pb.go
+++ b/cmd/pyrinwallet/daemon/pb/pyrinwalletd_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.12.3
+// - protoc             v4.25.2
 // source: pyrinwalletd.proto
 
 package pb
@@ -33,6 +33,7 @@ type PyrinwalletdClient interface {
 	Send(ctx context.Context, in *SendRequest, opts ...grpc.CallOption) (*SendResponse, error)
 	// Since SignRequest contains a password - this command should only be used on a trusted or secure connection
 	Sign(ctx context.Context, in *SignRequest, opts ...grpc.CallOption) (*SignResponse, error)
+	GetVersion(ctx context.Context, in *GetVersionRequest, opts ...grpc.CallOption) (*GetVersionResponse, error)
 }
 
 type pyrinwalletdClient struct {
@@ -124,6 +125,15 @@ func (c *pyrinwalletdClient) Sign(ctx context.Context, in *SignRequest, opts ...
 	return out, nil
 }
 
+func (c *pyrinwalletdClient) GetVersion(ctx context.Context, in *GetVersionRequest, opts ...grpc.CallOption) (*GetVersionResponse, error) {
+	out := new(GetVersionResponse)
+	err := c.cc.Invoke(ctx, "/pyrinwalletd.pyrinwalletd/GetVersion", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // PyrinwalletdServer is the server API for Pyrinwalletd service.
 // All implementations must embed UnimplementedPyrinwalletdServer
 // for forward compatibility
@@ -139,6 +149,7 @@ type PyrinwalletdServer interface {
 	Send(context.Context, *SendRequest) (*SendResponse, error)
 	// Since SignRequest contains a password - this command should only be used on a trusted or secure connection
 	Sign(context.Context, *SignRequest) (*SignResponse, error)
+	GetVersion(context.Context, *GetVersionRequest) (*GetVersionResponse, error)
 	mustEmbedUnimplementedPyrinwalletdServer()
 }
 
@@ -173,6 +184,9 @@ func (UnimplementedPyrinwalletdServer) Send(context.Context, *SendRequest) (*Sen
 func (UnimplementedPyrinwalletdServer) Sign(context.Context, *SignRequest) (*SignResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Sign not implemented")
 }
+func (UnimplementedPyrinwalletdServer) GetVersion(context.Context, *GetVersionRequest) (*GetVersionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetVersion not implemented")
+}
 func (UnimplementedPyrinwalletdServer) mustEmbedUnimplementedPyrinwalletdServer() {}
 
 // UnsafePyrinwalletdServer may be embedded to opt out of forward compatibility for this service.
@@ -348,6 +362,24 @@ func _Pyrinwalletd_Sign_Handler(srv interface{}, ctx context.Context, dec func(i
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Pyrinwalletd_GetVersion_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetVersionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PyrinwalletdServer).GetVersion(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pyrinwalletd.pyrinwalletd/GetVersion",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PyrinwalletdServer).GetVersion(ctx, req.(*GetVersionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Pyrinwalletd_ServiceDesc is the grpc.ServiceDesc for Pyrinwalletd service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -391,6 +423,10 @@ var Pyrinwalletd_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "Sign",
 			Handler:    _Pyrinwalletd_Sign_Handler,
 		},
+		{
+			MethodName: "GetVersion",
+			Handler:    _Pyrinwalletd_GetVersion_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "pyrinwalletd.proto",
diff --git a/cmd/pyrinwallet/daemon/server/balance.go b/cmd/pyrinwallet/daemon/server/balance.go
index 6cf5c4f48..a0481b1f0 100644
--- a/cmd/pyrinwallet/daemon/server/balance.go
+++ b/cmd/pyrinwallet/daemon/server/balance.go
@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"github.com/pkg/errors"
 
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/libpyrinwallet"
@@ -14,13 +15,15 @@ func (s *server) GetBalance(_ context.Context, _ *pb.GetBalanceRequest) (*pb.Get
 	s.lock.RLock()
 	defer s.lock.RUnlock()
 
+	if !s.isSynced() {
+		return nil, errors.Errorf("wallet daemon is not synced yet, %s", s.formatSyncStateReport())
+	}
+
 	dagInfo, err := s.rpcClient.GetBlockDAGInfo()
 	if err != nil {
 		return nil, err
 	}
 	daaScore := dagInfo.VirtualDAAScore
-	maturity := s.params.BlockCoinbaseMaturity
-
 	balancesMap := make(balancesMapType, 0)
 	for _, entry := range s.utxosSortedByAmount {
 		amount := entry.UTXOEntry.Amount()
@@ -30,7 +33,7 @@ func (s *server) GetBalance(_ context.Context, _ *pb.GetBalanceRequest) (*pb.Get
 			balances = new(balancesType)
 			balancesMap[address] = balances
 		}
-		if isUTXOSpendable(entry, daaScore, maturity) {
+		if s.isUTXOSpendable(entry, daaScore) {
 			balances.available += amount
 		} else {
 			balances.pending += amount
@@ -55,6 +58,8 @@ func (s *server) GetBalance(_ context.Context, _ *pb.GetBalanceRequest) (*pb.Get
 		pending += balances.pending
 	}
 
+	log.Infof("GetBalance request scanned %d UTXOs overall over %d addresses", len(s.utxosSortedByAmount), len(balancesMap))
+
 	return &pb.GetBalanceResponse{
 		Available:       available,
 		Pending:         pending,
@@ -62,9 +67,9 @@ func (s *server) GetBalance(_ context.Context, _ *pb.GetBalanceRequest) (*pb.Get
 	}, nil
 }
 
-func isUTXOSpendable(entry *walletUTXO, virtualDAAScore uint64, coinbaseMaturity uint64) bool {
+func (s *server) isUTXOSpendable(entry *walletUTXO, virtualDAAScore uint64) bool {
 	if !entry.UTXOEntry.IsCoinbase() {
 		return true
 	}
-	return entry.UTXOEntry.BlockDAAScore()+coinbaseMaturity < virtualDAAScore
+	return entry.UTXOEntry.BlockDAAScore()+s.coinbaseMaturity < virtualDAAScore
 }
diff --git a/cmd/pyrinwallet/daemon/server/broadcast.go b/cmd/pyrinwallet/daemon/server/broadcast.go
index f325ae710..d94b81f1b 100644
--- a/cmd/pyrinwallet/daemon/server/broadcast.go
+++ b/cmd/pyrinwallet/daemon/server/broadcast.go
@@ -7,6 +7,7 @@ import (
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/libpyrinwallet"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/libpyrinwallet/serialization"
 	"github.com/Pyrinpyi/pyipad/domain/consensus/model/externalapi"
+	"github.com/Pyrinpyi/pyipad/domain/consensus/utils/consensushashing"
 	"github.com/Pyrinpyi/pyipad/infrastructure/network/rpcclient"
 	"github.com/pkg/errors"
 	"time"
@@ -54,16 +55,12 @@ func (s *server) broadcast(transactions [][]byte, isDomain bool) ([]string, erro
 		}
 	}
 
-	err = s.refreshUTXOs()
-	if err != nil {
-		return nil, err
-	}
-
+	s.forceSync()
 	return txIDs, nil
 }
 
 func sendTransaction(client *rpcclient.RPCClient, tx *externalapi.DomainTransaction) (string, error) {
-	submitTransactionResponse, err := client.SubmitTransaction(appmessage.DomainTransactionToRPCTransaction(tx), false)
+	submitTransactionResponse, err := client.SubmitTransaction(appmessage.DomainTransactionToRPCTransaction(tx), consensushashing.TransactionID(tx).String(), false)
 	if err != nil {
 		return "", errors.Wrapf(err, "error submitting transaction")
 	}
diff --git a/cmd/pyrinwallet/daemon/server/create_unsigned_transaction.go b/cmd/pyrinwallet/daemon/server/create_unsigned_transaction.go
index 5bab084f0..01126e194 100644
--- a/cmd/pyrinwallet/daemon/server/create_unsigned_transaction.go
+++ b/cmd/pyrinwallet/daemon/server/create_unsigned_transaction.go
@@ -3,19 +3,21 @@ package server
 import (
 	"context"
 	"fmt"
-	"time"
-
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/libpyrinwallet"
 	"github.com/Pyrinpyi/pyipad/domain/consensus/utils/constants"
 	"github.com/Pyrinpyi/pyipad/util"
 	"github.com/pkg/errors"
-	"golang.org/x/exp/slices"
 )
 
 // TODO: Implement a better fee estimation mechanism
 const feePerInput = 10000
 
+// The minimal change amount to target in order to avoid large storage mass (see KIP9 for more details).
+// By having at least 0.2KAS in the change output we make sure that every transaction with send value >= 0.2KAS
+// should succeed (at most 50K storage mass for each output, thus overall lower than standard mass upper bound which is 100K gram)
+const minChangeTarget = constants.LeorPerPyrin / 5
+
 func (s *server) CreateUnsignedTransactions(_ context.Context, request *pb.CreateUnsignedTransactionsRequest) (
 	*pb.CreateUnsignedTransactionsResponse, error,
 ) {
@@ -43,11 +45,6 @@ func (s *server) createUnsignedTransactions(address string, amount uint64, isSen
 		return nil, err
 	}
 
-	err = s.refreshUTXOs()
-	if err != nil {
-		return nil, err
-	}
-
 	var fromAddresses []*walletAddress
 	for _, from := range fromAddressesString {
 		fromAddress, exists := s.addressSet[from]
@@ -106,19 +103,14 @@ func (s *server) selectUTXOs(spendAmount uint64, isSendAll bool, feePerInput uin
 		return nil, 0, 0, err
 	}
 
-	coinbaseMaturity := s.params.BlockCoinbaseMaturity
-	if dagInfo.NetworkName == "pyrin-testnet-10" {
-		coinbaseMaturity = 1000
-	}
-
 	for _, utxo := range s.utxosSortedByAmount {
-		if (fromAddresses != nil && !slices.Contains(fromAddresses, utxo.address)) ||
-			!isUTXOSpendable(utxo, dagInfo.VirtualDAAScore, coinbaseMaturity) {
+		if (fromAddresses != nil && !walletAddressesContain(fromAddresses, utxo.address)) ||
+			!s.isUTXOSpendable(utxo, dagInfo.VirtualDAAScore) {
 			continue
 		}
 
 		if broadcastTime, ok := s.usedOutpoints[*utxo.Outpoint]; ok {
-			if time.Since(broadcastTime) > time.Minute {
+			if s.usedOutpointHasExpired(broadcastTime) {
 				delete(s.usedOutpoints, *utxo.Outpoint)
 			} else {
 				continue
@@ -135,7 +127,12 @@ func (s *server) selectUTXOs(spendAmount uint64, isSendAll bool, feePerInput uin
 
 		fee := feePerInput * uint64(len(selectedUTXOs))
 		totalSpend := spendAmount + fee
-		if !isSendAll && totalValue >= totalSpend {
+		// Two break cases (if not send all):
+		// 		1. totalValue == totalSpend, so there's no change needed -> number of outputs = 1, so a single input is sufficient
+		// 		2. totalValue > totalSpend, so there will be change and 2 outputs, therefor in order to not struggle with --
+		//		   2.1 go-nodes dust patch we try and find at least 2 inputs (even though the next one is not necessary in terms of spend value)
+		// 		   2.2 KIP9 we try and make sure that the change amount is not too small
+		if !isSendAll && (totalValue == totalSpend || (totalValue >= totalSpend+minChangeTarget && len(selectedUTXOs) > 1)) {
 			break
 		}
 	}
@@ -156,3 +153,13 @@ func (s *server) selectUTXOs(spendAmount uint64, isSendAll bool, feePerInput uin
 
 	return selectedUTXOs, totalReceived, totalValue - totalSpend, nil
 }
+
+func walletAddressesContain(addresses []*walletAddress, contain *walletAddress) bool {
+	for _, address := range addresses {
+		if *address == *contain {
+			return true
+		}
+	}
+
+	return false
+}
diff --git a/cmd/pyrinwallet/daemon/server/server.go b/cmd/pyrinwallet/daemon/server/server.go
index 7379ace52..34cd4fe4a 100644
--- a/cmd/pyrinwallet/daemon/server/server.go
+++ b/cmd/pyrinwallet/daemon/server/server.go
@@ -2,9 +2,11 @@ package server
 
 import (
 	"fmt"
+	"github.com/Pyrinpyi/pyipad/version"
 	"net"
 	"os"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/Pyrinpyi/pyipad/domain/consensus/model/externalapi"
@@ -27,17 +29,22 @@ import (
 type server struct {
 	pb.UnimplementedPyrinwalletdServer
 
-	rpcClient *rpcclient.RPCClient
-	params    *dagconfig.Params
-
-	lock                sync.RWMutex
-	utxosSortedByAmount []*walletUTXO
-	nextSyncStartIndex  uint32
-	keysFile            *keys.File
-	shutdown            chan struct{}
-	addressSet          walletAddressSet
-	txMassCalculator    *txmass.Calculator
-	usedOutpoints       map[externalapi.DomainOutpoint]time.Time
+	rpcClient           *rpcclient.RPCClient // RPC client for ongoing user requests
+	backgroundRPCClient *rpcclient.RPCClient // RPC client dedicated for address and UTXO background fetching
+	params              *dagconfig.Params
+	coinbaseMaturity    uint64 // Is different from default if we use testnet-11
+
+	lock                            sync.RWMutex
+	utxosSortedByAmount             []*walletUTXO
+	nextSyncStartIndex              uint32
+	keysFile                        *keys.File
+	shutdown                        chan struct{}
+	forceSyncChan                   chan struct{}
+	startTimeOfLastCompletedRefresh time.Time
+	addressSet                      walletAddressSet
+	txMassCalculator                *txmass.Calculator
+	usedOutpoints                   map[externalapi.DomainOutpoint]time.Time
+	firstSyncDone                   atomic.Bool
 
 	isLogFinalProgressLineShown bool
 	maxUsedAddressesForLog      uint32
@@ -59,6 +66,7 @@ func Start(params *dagconfig.Params, listen, rpcServer string, keysFilePath stri
 		profiling.Start(profile, log)
 	}
 
+	log.Infof("Version %s", version.Version())
 	listener, err := net.Listen("tcp", listen)
 	if err != nil {
 		return (errors.Wrapf(err, "Error listening to TCP on %s", listen))
@@ -70,6 +78,10 @@ func Start(params *dagconfig.Params, listen, rpcServer string, keysFilePath stri
 	if err != nil {
 		return (errors.Wrapf(err, "Error connecting to RPC server %s", rpcServer))
 	}
+	backgroundRPCClient, err := connectToRPC(params, rpcServer, timeout)
+	if err != nil {
+		return (errors.Wrapf(err, "Error making a second connection to RPC server %s", rpcServer))
+	}
 
 	log.Infof("Connected, reading keys file %s...", keysFilePath)
 	keysFile, err := keys.ReadKeysFile(params, keysFilePath)
@@ -82,13 +94,26 @@ func Start(params *dagconfig.Params, listen, rpcServer string, keysFilePath stri
 		return err
 	}
 
+	dagInfo, err := rpcClient.GetBlockDAGInfo()
+	if err != nil {
+		return nil
+	}
+
+	coinbaseMaturity := params.BlockCoinbaseMaturity
+	if dagInfo.NetworkName == "kaspa-testnet-11" {
+		coinbaseMaturity = 1000
+	}
+
 	serverInstance := &server{
 		rpcClient:                   rpcClient,
+		backgroundRPCClient:         backgroundRPCClient,
 		params:                      params,
+		coinbaseMaturity:            coinbaseMaturity,
 		utxosSortedByAmount:         []*walletUTXO{},
 		nextSyncStartIndex:          0,
 		keysFile:                    keysFile,
 		shutdown:                    make(chan struct{}),
+		forceSyncChan:               make(chan struct{}),
 		addressSet:                  make(walletAddressSet),
 		txMassCalculator:            txmass.NewCalculator(params.MassPerTxByte, params.MassPerScriptPubKeyByte, params.MassPerSigOp),
 		usedOutpoints:               map[externalapi.DomainOutpoint]time.Time{},
@@ -98,8 +123,8 @@ func Start(params *dagconfig.Params, listen, rpcServer string, keysFilePath stri
 	}
 
 	log.Infof("Read, syncing the wallet...")
-	spawn("serverInstance.sync", func() {
-		err := serverInstance.sync()
+	spawn("serverInstance.syncLoop", func() {
+		err := serverInstance.syncLoop()
 		if err != nil {
 			printErrorAndExit(errors.Wrap(err, "error syncing the wallet"))
 		}
diff --git a/cmd/pyrinwallet/daemon/server/split_transaction.go b/cmd/pyrinwallet/daemon/server/split_transaction.go
index c049a6573..65a16b988 100644
--- a/cmd/pyrinwallet/daemon/server/split_transaction.go
+++ b/cmd/pyrinwallet/daemon/server/split_transaction.go
@@ -264,7 +264,7 @@ func (s *server) moreUTXOsForMergeTransaction(alreadySelectedUTXOs []*libpyrinwa
 		if _, ok := alreadySelectedUTXOsMap[*utxo.Outpoint]; ok {
 			continue
 		}
-		if !isUTXOSpendable(utxo, dagInfo.VirtualDAAScore, s.params.BlockCoinbaseMaturity) {
+		if !s.isUTXOSpendable(utxo, dagInfo.VirtualDAAScore) {
 			continue
 		}
 		additionalUTXOs = append(additionalUTXOs, &libpyrinwallet.UTXO{
diff --git a/cmd/pyrinwallet/daemon/server/sync.go b/cmd/pyrinwallet/daemon/server/sync.go
index f00f6da45..51e240d43 100644
--- a/cmd/pyrinwallet/daemon/server/sync.go
+++ b/cmd/pyrinwallet/daemon/server/sync.go
@@ -23,7 +23,7 @@ func (was walletAddressSet) strings() []string {
 	return addresses
 }
 
-func (s *server) sync() error {
+func (s *server) syncLoop() error {
 	ticker := time.NewTicker(time.Second)
 	defer ticker.Stop()
 
@@ -32,29 +32,39 @@ func (s *server) sync() error {
 		return err
 	}
 
-	err = s.refreshExistingUTXOsWithLock()
+	err = s.refreshUTXOs()
 	if err != nil {
 		return err
 	}
 
-	for range ticker.C {
-		err = s.collectFarAddresses()
-		if err != nil {
-			return err
-		}
+	s.firstSyncDone.Store(true)
+	log.Infof("Wallet is synced and ready for operation")
 
-		err = s.collectRecentAddresses()
-		if err != nil {
-			return err
+	for {
+		select {
+		case <-ticker.C:
+		case <-s.forceSyncChan:
 		}
 
-		err = s.refreshExistingUTXOsWithLock()
+		err := s.sync()
 		if err != nil {
 			return err
 		}
 	}
+}
 
-	return nil
+func (s *server) sync() error {
+	err := s.collectFarAddresses()
+	if err != nil {
+		return err
+	}
+
+	err = s.collectRecentAddresses()
+	if err != nil {
+		return err
+	}
+
+	return s.refreshUTXOs()
 }
 
 const (
@@ -158,7 +168,7 @@ func (s *server) collectAddresses(start, end uint32) error {
 		return err
 	}
 
-	getBalancesByAddressesResponse, err := s.rpcClient.GetBalancesByAddresses(addressSet.strings())
+	getBalancesByAddressesResponse, err := s.backgroundRPCClient.GetBalancesByAddresses(addressSet.strings())
 	if err != nil {
 		return err
 	}
@@ -208,15 +218,17 @@ func (s *server) updateAddressesAndLastUsedIndexes(requestedAddressSet walletAdd
 	return s.keysFile.SetLastUsedInternalIndex(lastUsedInternalIndex)
 }
 
-func (s *server) refreshExistingUTXOsWithLock() error {
-	s.lock.Lock()
-	defer s.lock.Unlock()
-
-	return s.refreshUTXOs()
+func (s *server) usedOutpointHasExpired(outpointBroadcastTime time.Time) bool {
+	// If the node returns a UTXO we previously attempted to spend and enough time has passed, we assume
+	// that the network rejected or lost the previous transaction and allow a reuse. We set this time
+	// interval to a minute.
+	// We also verify that a full refresh UTXO operation started after this time point and has already
+	// completed, in order to make sure that indeed this state reflects a state obtained following the required wait time.
+	return s.startTimeOfLastCompletedRefresh.After(outpointBroadcastTime.Add(time.Minute))
 }
 
 // updateUTXOSet clears the current UTXO set, and re-fills it with the given entries
-func (s *server) updateUTXOSet(entries []*appmessage.UTXOsByAddressesEntry, mempoolEntries []*appmessage.MempoolEntryByAddress) error {
+func (s *server) updateUTXOSet(entries []*appmessage.UTXOsByAddressesEntry, mempoolEntries []*appmessage.MempoolEntryByAddress, refreshStart time.Time) error {
 	utxos := make([]*walletUTXO, 0, len(entries))
 
 	exclude := make(map[appmessage.RPCOutpoint]struct{})
@@ -243,6 +255,7 @@ func (s *server) updateUTXOSet(entries []*appmessage.UTXOsByAddressesEntry, memp
 			return err
 		}
 
+		// No need to lock for reading since the only writer of this set is on `syncLoop` on the same goroutine.
 		address, ok := s.addressSet[entry.Address]
 		if !ok {
 			return errors.Errorf("Got result from address %s even though it wasn't requested", entry.Address)
@@ -256,32 +269,56 @@ func (s *server) updateUTXOSet(entries []*appmessage.UTXOsByAddressesEntry, memp
 
 	sort.Slice(utxos, func(i, j int) bool { return utxos[i].UTXOEntry.Amount() > utxos[j].UTXOEntry.Amount() })
 
+	s.lock.Lock()
+	s.startTimeOfLastCompletedRefresh = refreshStart
 	s.utxosSortedByAmount = utxos
 
+	// Cleanup expired used outpoints to avoid a memory leak
+	for outpoint, broadcastTime := range s.usedOutpoints {
+		if s.usedOutpointHasExpired(broadcastTime) {
+			delete(s.usedOutpoints, outpoint)
+		}
+	}
+	s.lock.Unlock()
+
 	return nil
 }
 
 func (s *server) refreshUTXOs() error {
+	refreshStart := time.Now()
+
+	// No need to lock for reading since the only writer of this set is on `syncLoop` on the same goroutine.
+	addresses := s.addressSet.strings()
 	// It's important to check the mempool before calling `GetUTXOsByAddresses`:
 	// If we would do it the other way around an output can be spent in the mempool
 	// and not in consensus, and between the calls its spending transaction will be
 	// added to consensus and removed from the mempool, so `getUTXOsByAddressesResponse`
 	// will include an obsolete output.
-	mempoolEntriesByAddresses, err := s.rpcClient.GetMempoolEntriesByAddresses(s.addressSet.strings(), true, true)
+	mempoolEntriesByAddresses, err := s.backgroundRPCClient.GetMempoolEntriesByAddresses(addresses, true, true)
 	if err != nil {
 		return err
 	}
 
-	getUTXOsByAddressesResponse, err := s.rpcClient.GetUTXOsByAddresses(s.addressSet.strings())
+	getUTXOsByAddressesResponse, err := s.backgroundRPCClient.GetUTXOsByAddresses(addresses)
 	if err != nil {
 		return err
 	}
 
-	return s.updateUTXOSet(getUTXOsByAddressesResponse.Entries, mempoolEntriesByAddresses.Entries)
+	return s.updateUTXOSet(getUTXOsByAddressesResponse.Entries, mempoolEntriesByAddresses.Entries, refreshStart)
+}
+
+func (s *server) forceSync() {
+	// Technically if two callers check the `if` simultaneously they will both spawn a
+	// goroutine, but we don't care about the small redundancy in such a rare case.
+	if len(s.forceSyncChan) == 0 {
+		go func() {
+			s.forceSyncChan <- struct{}{}
+		}()
+	}
 }
 
 func (s *server) isSynced() bool {
-	return s.nextSyncStartIndex > s.maxUsedIndex()
+	return s.nextSyncStartIndex > s.maxUsedIndex() && s.firstSyncDone.Load()
 }
 
 func (s *server) formatSyncStateReport() string {
@@ -291,8 +328,11 @@ func (s *server) formatSyncStateReport() string {
 		maxUsedIndex = s.nextSyncStartIndex
 	}
 
-	return fmt.Sprintf("scanned %d out of %d addresses (%.2f%%)",
-		s.nextSyncStartIndex, maxUsedIndex, float64(s.nextSyncStartIndex)*100.0/float64(maxUsedIndex))
+	if s.nextSyncStartIndex < s.maxUsedIndex() {
+		return fmt.Sprintf("scanned %d out of %d addresses (%.2f%%)",
+			s.nextSyncStartIndex, maxUsedIndex, float64(s.nextSyncStartIndex)*100.0/float64(maxUsedIndex))
+	}
+	return "loading the wallet UTXO set"
 }
 
 func (s *server) updateSyncingProgressLog(currProcessedAddresses, currMaxUsedAddresses uint32) {
@@ -311,7 +351,7 @@ func (s *server) updateSyncingProgressLog(currProcessedAddresses, currMaxUsedAdd
 
 	if s.maxProcessedAddressesForLog >= s.maxUsedAddressesForLog {
 		if !s.isLogFinalProgressLineShown {
-			log.Infof("Wallet is synced, ready for queries")
+			log.Infof("Finished scanning recent addresses")
 			s.isLogFinalProgressLineShown = true
 		}
 	} else {
diff --git a/cmd/pyrinwallet/daemon/server/version.go b/cmd/pyrinwallet/daemon/server/version.go
new file mode 100644
index 000000000..c0db9bff0
--- /dev/null
+++ b/cmd/pyrinwallet/daemon/server/version.go
@@ -0,0 +1,16 @@
+package server
+
+import (
+	"context"
+	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
+	"github.com/Pyrinpyi/pyipad/version"
+)
+
+func (s *server) GetVersion(_ context.Context, _ *pb.GetVersionRequest) (*pb.GetVersionResponse, error) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+
+	return &pb.GetVersionResponse{
+		Version: version.Version(),
+	}, nil
+}
diff --git a/cmd/pyrinwallet/get_daemon_version.go b/cmd/pyrinwallet/get_daemon_version.go
new file mode 100644
index 000000000..6e9cf48b6
--- /dev/null
+++ b/cmd/pyrinwallet/get_daemon_version.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/client"
+	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
+)
+
+func getDaemonVersion(conf *getDaemonVersionConfig) error {
+	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
+	if err != nil {
+		return err
+	}
+	defer tearDown()
+
+	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
+	defer cancel()
+	response, err := daemonClient.GetVersion(ctx, &pb.GetVersionRequest{})
+	if err != nil {
+		return err
+	}
+	fmt.Println(response.Version)
+
+	return nil
+}
diff --git a/cmd/pyrinwallet/main.go b/cmd/pyrinwallet/main.go
index 48995925b..afe44cadc 100644
--- a/cmd/pyrinwallet/main.go
+++ b/cmd/pyrinwallet/main.go
@@ -1,10 +1,11 @@
 package main
 
-import "github.com/pkg/errors"
+import (
+	"github.com/pkg/errors"
+)
 
 func main() {
 	subCmd, config := parseCommandLine()
-
 	var err error
 	switch subCmd {
 	case createSubCmd:
@@ -31,6 +32,10 @@ func main() {
 		err = startDaemon(config.(*startDaemonConfig))
 	case sweepSubCmd:
 		err = sweep(config.(*sweepConfig))
+	case versionSubCmd:
+		showVersion()
+	case getDaemonVersionSubCmd:
+		err = getDaemonVersion(config.(*getDaemonVersionConfig))
 	default:
 		err = errors.Errorf("Unknown sub-command '%s'\n", subCmd)
 	}
diff --git a/cmd/pyrinwallet/send.go b/cmd/pyrinwallet/send.go
index 36f059f8e..52d331b04 100644
--- a/cmd/pyrinwallet/send.go
+++ b/cmd/pyrinwallet/send.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/utils"
 	"os"
 	"strings"
 
@@ -10,7 +11,6 @@ import (
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/daemon/pb"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/keys"
 	"github.com/Pyrinpyi/pyipad/cmd/pyrinwallet/libpyrinwallet"
-	"github.com/Pyrinpyi/pyipad/domain/consensus/utils/constants"
 	"github.com/pkg/errors"
 )
 
@@ -35,7 +35,11 @@ func send(conf *sendConfig) error {
 
 	var sendAmountLeor uint64
 	if !conf.IsSendAll {
-		sendAmountLeor = uint64(conf.SendAmount * constants.LeorPerPyrin)
+		sendAmountLeor, err = utils.PyiToLeor(conf.SendAmount)
+
+		if err != nil {
+			return err
+		}
 	}
 
 	createUnsignedTransactionsResponse, err :=
@@ -71,23 +75,29 @@ func send(conf *sendConfig) error {
 		signedTransactions[i] = signedTransaction
 	}
 
-	if len(signedTransactions) > 1 {
-		fmt.Printf("Broadcasting %d transactions\n", len(signedTransactions))
-	}
-
+	fmt.Printf("Broadcasting %d transaction(s)\n", len(signedTransactions))
 	// Since we waited for user input when getting the password, which could take unbound amount of time -
 	// create a new context for broadcast, to reset the timeout.
 	broadcastCtx, broadcastCancel := context.WithTimeout(context.Background(), daemonTimeout)
 	defer broadcastCancel()
 
-	response, err := daemonClient.Broadcast(broadcastCtx, &pb.BroadcastRequest{Transactions: signedTransactions})
-	if err != nil {
-		return err
-	}
-	fmt.Println("Transactions were sent successfully")
-	fmt.Println("Transaction ID(s): ")
-	for _, txID := range response.TxIDs {
-		fmt.Printf("\t%s\n", txID)
+	const chunkSize = 100 // To avoid sending a message bigger than the gRPC max message size, we split it to chunks
+	for offset := 0; offset < len(signedTransactions); offset += chunkSize {
+		end := len(signedTransactions)
+		if offset+chunkSize <= len(signedTransactions) {
+			end = offset + chunkSize
+		}
+
+		chunk := signedTransactions[offset:end]
+		response, err := daemonClient.Broadcast(broadcastCtx, &pb.BroadcastRequest{Transactions: chunk})
+		if err != nil {
+			return err
+		}
+		fmt.Printf("Broadcasted %d transaction(s) (broadcasted %.2f%% of the transactions so far)\n", len(chunk), 100*float64(end)/float64(len(signedTransactions)))
+		fmt.Println("Broadcasted Transaction ID(s): ")
+		for _, txID := range response.TxIDs {
+			fmt.Printf("\t%s\n", txID)
+		}
 	}
 
 	if conf.Verbose {
diff --git a/cmd/pyrinwallet/sweep.go b/cmd/pyrinwallet/sweep.go
index 389db2756..0c74e5c56 100644
--- a/cmd/pyrinwallet/sweep.go
+++ b/cmd/pyrinwallet/sweep.go
@@ -116,12 +116,12 @@ func sweep(conf *sweepConfig) error {
 	fmt.Println("\nTransaction ID(s):")
 	for i, txID := range response.TxIDs {
 		fmt.Printf("\t%s\n", txID)
-		fmt.Println("\tSwept:\t", utils.FormatKas(splitTransactions[i].Outputs[0].Value), " PYI")
+		fmt.Println("\tSwept:\t", utils.FormatPyi(splitTransactions[i].Outputs[0].Value), " PYI")
 		totalExtracted = totalExtracted + splitTransactions[i].Outputs[0].Value
 	}
 
 	fmt.Println("\nTotal Funds swept (including transaction fees):")
-	fmt.Println("\t", utils.FormatKas(totalExtracted), " PYI")
+	fmt.Println("\t", utils.FormatPyi(totalExtracted), " PYI")
 
 	return nil
 }
diff --git a/cmd/pyrinwallet/utils/format_kas.go b/cmd/pyrinwallet/utils/format_kas.go
index 92e9b27a3..18b69f901 100644
--- a/cmd/pyrinwallet/utils/format_kas.go
+++ b/cmd/pyrinwallet/utils/format_kas.go
@@ -2,15 +2,67 @@ package utils
 
 import (
 	"fmt"
+	"math"
+	"regexp"
+	"strconv"
+	"strings"
 
 	"github.com/Pyrinpyi/pyipad/domain/consensus/utils/constants"
+	"github.com/pkg/errors"
 )
 
-// FormatKas takes the amount of leors as uint64, and returns amount of PYI with 8  decimal places
-func FormatKas(amount uint64) string {
+// FormatPyi takes the amount of leors as uint64, and returns amount of PYI with 8  decimal places
+func FormatPyi(amount uint64) string {
 	res := "                   "
 	if amount > 0 {
 		res = fmt.Sprintf("%19.8f", float64(amount)/constants.LeorPerPyrin)
 	}
 	return res
 }
+
+// PyiToLeor takes in a string representation of the Kas value to convert to Sompi
+func PyiToLeor(amount string) (uint64, error) {
+	err := validateKASAmountFormat(amount)
+
+	if err != nil {
+		return 0, err
+	}
+
+	// after validation, amount can only be either an int OR
+	// a float with an int component and decimal places
+	parts := strings.Split(amount, ".")
+	amountStr := ""
+
+	if constants.LeorPerPyrin%10 != 0 {
+		return 0, errors.Errorf("Unable to convert to leor when LeorPerPyrin is not a multiple of 10")
+	}
+
+	decimalPlaces := int(math.Log10(constants.LeorPerPyrin))
+	decimalStr := ""
+
+	if len(parts) == 2 {
+		decimalStr = parts[1]
+	}
+
+	amountStr = fmt.Sprintf("%s%-*s", parts[0], decimalPlaces, decimalStr) // Padded with spaces at the end to fill for missing decimals: Sample "0.01234    "
+	amountStr = strings.ReplaceAll(amountStr, " ", "0")                    // Make the spaces be 0s. Sample "0.012340000"
+
+	convertedAmount, err := strconv.ParseUint(amountStr, 10, 64)
+
+	return convertedAmount, err
+}
+
+func validateKASAmountFormat(amount string) error {
+	// Check whether it's an integer, or a float with max 8 digits
+	match, err := regexp.MatchString("^([1-9]\\d{0,11}|0)(\\.\\d{0,8})?$", amount)
+
+	if !match {
+		return errors.Errorf("Invalid amount")
+	}
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/cmd/pyrinwallet/version.go b/cmd/pyrinwallet/version.go
new file mode 100644
index 000000000..c7b20060d
--- /dev/null
+++ b/cmd/pyrinwallet/version.go
@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+	"github.com/Pyrinpyi/pyipad/version"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func showVersion() {
+	appName := filepath.Base(os.Args[0])
+	appName = strings.TrimSuffix(appName, filepath.Ext(appName))
+	fmt.Println(appName, "version", version.Version())
+}
diff --git a/infrastructure/network/rpcclient/rpc_send_raw_transaction.go b/infrastructure/network/rpcclient/rpc_send_raw_transaction.go
index b958a0e41..f3e8d2509 100644
--- a/infrastructure/network/rpcclient/rpc_send_raw_transaction.go
+++ b/infrastructure/network/rpcclient/rpc_send_raw_transaction.go
@@ -1,23 +1,44 @@
 package rpcclient
 
 import (
+	"strings"
+
 	"github.com/Pyrinpyi/pyipad/app/appmessage"
 )
 
 // SubmitTransaction sends an RPC request respective to the function's name and returns the RPC server's response
-func (c *RPCClient) SubmitTransaction(transaction *appmessage.RPCTransaction, allowOrphan bool) (*appmessage.SubmitTransactionResponseMessage, error) {
+func (c *RPCClient) SubmitTransaction(transaction *appmessage.RPCTransaction, transactionID string, allowOrphan bool) (*appmessage.SubmitTransactionResponseMessage, error) {
 	err := c.rpcRouter.outgoingRoute().Enqueue(appmessage.NewSubmitTransactionRequestMessage(transaction, allowOrphan))
 	if err != nil {
 		return nil, err
 	}
-	response, err := c.route(appmessage.CmdSubmitTransactionResponseMessage).DequeueWithTimeout(c.timeout)
-	if err != nil {
-		return nil, err
-	}
-	submitTransactionResponse := response.(*appmessage.SubmitTransactionResponseMessage)
-	if submitTransactionResponse.Error != nil {
-		return nil, c.convertRPCError(submitTransactionResponse.Error)
-	}
+	for {
+		response, err := c.route(appmessage.CmdSubmitTransactionResponseMessage).DequeueWithTimeout(c.timeout)
+		if err != nil {
+			return nil, err
+		}
+		submitTransactionResponse := response.(*appmessage.SubmitTransactionResponseMessage)
+		// Match the response to the expected ID. If they are different it means we got an old response which we
+		// previously timed-out on, so we log and continue waiting for the correct current response.
+		if submitTransactionResponse.TransactionID != transactionID {
+			if submitTransactionResponse.Error != nil {
+				// A non-updated Kaspad might return an empty ID in the case of error, so in
+				// such a case we fallback to checking if the error contains the expected ID
+				if submitTransactionResponse.TransactionID != "" || !strings.Contains(submitTransactionResponse.Error.Message, transactionID) {
+					log.Warnf("SubmitTransaction: received an error response for previous request: %s", submitTransactionResponse.Error)
+					continue
+				}
+
+			} else {
+				log.Warnf("SubmitTransaction: received a successful response for previous request with ID %s",
+					submitTransactionResponse.TransactionID)
+				continue
+			}
+		}
+		if submitTransactionResponse.Error != nil {
+			return nil, c.convertRPCError(submitTransactionResponse.Error)
+		}
 
-	return submitTransactionResponse, nil
+		return submitTransactionResponse, nil
+	}
 }
diff --git a/stability-tests/mempool-limits/transactions.go b/stability-tests/mempool-limits/transactions.go
index b614202d1..524d58eaa 100644
--- a/stability-tests/mempool-limits/transactions.go
+++ b/stability-tests/mempool-limits/transactions.go
@@ -86,7 +86,7 @@ func submitAnAmountOfTransactionsToTheMempool(t *testing.T, rpcClient *rpcclient
 
 	for i, transaction := range transactions {
 		rpcTransaction := appmessage.DomainTransactionToRPCTransaction(transaction)
-		_, err := rpcClient.SubmitTransaction(rpcTransaction, false)
+		_, err := rpcClient.SubmitTransaction(rpcTransaction, consensushashing.TransactionID(transaction).String(), false)
 		if err != nil {
 			if ignoreOrphanRejects && strings.Contains(err.Error(), "orphan") {
 				continue
diff --git a/testing/integration/tx_relay_test.go b/testing/integration/tx_relay_test.go
index 892df0238..1d8eb5de4 100644
--- a/testing/integration/tx_relay_test.go
+++ b/testing/integration/tx_relay_test.go
@@ -53,7 +53,7 @@ func TestTxRelay(t *testing.T) {
 	msgTx := generateTx(t, secondBlock.Transactions[transactionhelper.CoinbaseTransactionIndex], payer, payee)
 	domainTransaction := appmessage.MsgTxToDomainTransaction(msgTx)
 	rpcTransaction := appmessage.DomainTransactionToRPCTransaction(domainTransaction)
-	response, err := payer.rpcClient.SubmitTransaction(rpcTransaction, false)
+	response, err := payer.rpcClient.SubmitTransaction(rpcTransaction, consensushashing.TransactionID(domainTransaction).String(), false)
 	if err != nil {
 		t.Fatalf("Error submitting transaction: %+v", err)
 	}