Added TestGetSwapToVoucherData

Dockerfile

@@ -21,7 +21,8 @@ RUN make VISE_PATH=/build/go-vise -B
 WORKDIR /build/sarafu-vise
 RUN echo "Building on $BUILDPLATFORM, building for $TARGETPLATFORM"
 RUN go mod download
-RUN go build -tags logdebug,online -o sarafu-at -ldflags="-X main.build=${BUILD} -s -w" cmd/africastalking/main.go
+RUN go build -tags logtrace,online -o sarafu-at -ldflags="-X main.build=${BUILD} -s -w" cmd/africastalking/main.go
+RUN go build -tags logtrace,online -o sarafu-ssh -ldflags="-X main.build=${BUILD} -s -w" cmd/ssh/main.go
 
 FROM debian:bookworm-slim
 
@@ -36,6 +37,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 WORKDIR /service
 
 COPY --from=build /build/sarafu-vise/sarafu-at .
+COPY --from=build /build/sarafu-vise/sarafu-ssh .
 COPY --from=build /build/sarafu-vise/LICENSE .
 COPY --from=build /build/sarafu-vise/README.md .
 COPY --from=build /build/sarafu-vise/services ./services
@@ -43,5 +45,6 @@ COPY --from=build /build/sarafu-vise/.env.example .
 RUN mv .env.example .env
 
 EXPOSE 7123
+EXPOSE 7122
 
 CMD ["./sarafu-at"]

go.mod

@@ -3,14 +3,14 @@ module git.grassecon.net/grassrootseconomics/sarafu-vise
 go 1.23.4
 
 require (
-	git.defalsify.org/vise.git v0.3.2-0.20250401123711-d481b04a6805
+	git.defalsify.org/vise.git v0.2.3-0.20250205173834-d1f6647211ac
 	git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d
-	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310093912-8145b4bd004b
-	git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2
+	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250313071411-ba43610ff00b
+	git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.1.0.20250204132347-1eb0b1555244
 	git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694
 	github.com/alecthomas/assert/v2 v2.2.2
 	github.com/gofrs/uuid v4.4.0+incompatible
-	github.com/grassrootseconomics/ussd-data-service v1.2.0-beta
+	github.com/grassrootseconomics/ussd-data-service v1.4.0-beta
 	github.com/jackc/pgx/v5 v5.7.1
 	github.com/peteole/testdata-loader v0.3.0
 	github.com/stretchr/testify v1.9.0

go.sum

@@ -1,13 +1,31 @@
-git.defalsify.org/vise.git v0.3.1 h1:A6FhMcur09ft/JzUPGXR+KpA17fltfeBnasyvLMZmq4=
-git.defalsify.org/vise.git v0.3.1/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
-git.defalsify.org/vise.git v0.3.2-0.20250401123711-d481b04a6805 h1:FnT39aqXcP5YWhwPDBABopSjCu2SlbPFoOVitSpAVxU=
-git.defalsify.org/vise.git v0.3.2-0.20250401123711-d481b04a6805/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
+git.defalsify.org/vise.git v0.2.3-0.20250205173834-d1f6647211ac h1:f/E0ZTclVfMEnD/3Alrzzbg+dOm138zGydV42jT0JPw=
+git.defalsify.org/vise.git v0.2.3-0.20250205173834-d1f6647211ac/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
 git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d h1:5mzLas+jxTUtusOKx4XvU+n2QvrV/mH17MnJRy46siQ=
 git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310093912-8145b4bd004b h1:xiTpaqWWoF5qcnarY/9ZkT6aVdnKwqztb2gzIahJn4w=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310093912-8145b4bd004b/go.mod h1:gOn89ipaDcDvmQXRMQYKUqcw/sJcwVOPVt2eC6Geip8=
-git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2 h1:YFztSsexCUgFo6M0tbngRwYdgJd3LQV3RO/Jw09u3+k=
-git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2/go.mod h1:6B6ByxXOiRY0NR7K02Bf3fEu7z+2c/6q8PFVNjC5G8w=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250206112944-31eb30de0f69 h1:cbBpm9uNJak58MpFpNXJuvgCmz+A8kquXr9har4expg=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250206112944-31eb30de0f69/go.mod h1:gOn89ipaDcDvmQXRMQYKUqcw/sJcwVOPVt2eC6Geip8=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250224114958-1f3ac220d126 h1:fXL9uXt8yiu5ImJnwiHoLsq8T2TJ6+8qa97pCt+gHxA=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250224114958-1f3ac220d126/go.mod h1:gOn89ipaDcDvmQXRMQYKUqcw/sJcwVOPVt2eC6Geip8=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250306151434-35f24b518375 h1:VilYLeBFXxOSgs+AD9B1+Mu+VJZHiSWACY5xF1x3xBE=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250306151434-35f24b518375/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250307051649-4783e2dcb319 h1:Qg6ttFJ4zjF67PERvLcXJ4/bXUTdCaRJ96RFRmQZ4xc=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250307051649-4783e2dcb319/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310110330-a04f7ee66c35 h1:JeRpSf+/NTFTl3lhiSkHO54NIoK6KrXmyqawfiuKc0Y=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310110330-a04f7ee66c35/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310111703-e3b6c25792c2 h1:QhiSpx3ndgQeR/CAynLdiOR+wNEJJDFWMKE2CHmp8n8=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310111703-e3b6c25792c2/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310133937-ba8d2a19c2ed h1:r5w89jInk9wwJZ4kMmE8ENPV7chxORJWIfxsPmnAQwY=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310133937-ba8d2a19c2ed/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310141205-3b39b86d0987 h1:HXFD3Pabi1H4tuKVZUjyqsYoI8JrhJrH0NXeVuB2buo=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310141205-3b39b86d0987/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250311124651-3244c717cbee h1:YONuCBfzDlpeXsQMWRiBrRlSC0YHWUNuC5Sit43Ncww=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250311124651-3244c717cbee/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250313070549-3c2889ac72f0 h1:AMa2VmeRrmHz87+RtH9sJGTGnlYXqkhJG1tX/vgQAx0=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250313070549-3c2889ac72f0/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250313071411-ba43610ff00b h1:+j02QfOVYvPteaIpL/3KQ6taQnoI7TFkcH23iBUhoZg=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250313071411-ba43610ff00b/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
+git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.1.0.20250204132347-1eb0b1555244 h1:BXotWSKg04U97sf/xeWJuUTSVgKk2aEK+5BtBrnafXQ=
+git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.1.0.20250204132347-1eb0b1555244/go.mod h1:6B6ByxXOiRY0NR7K02Bf3fEu7z+2c/6q8PFVNjC5G8w=
 git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694 h1:DjJlBSz0S13acft5XZDWk7ZYnzElym0xLMYEVgyNJ+E=
 git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694/go.mod h1:DpibtYpnT3nG4Kn556hRAkdu4+CtiI/6MbnQHal51mQ=
 github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
@@ -29,6 +47,8 @@ github.com/grassrootseconomics/eth-custodial v1.3.0-beta h1:twrMBhl89GqDUL9PlkzQ
 github.com/grassrootseconomics/eth-custodial v1.3.0-beta/go.mod h1:7uhRcdnJplX4t6GKCEFkbeDhhjlcaGJeJqevbcvGLZo=
 github.com/grassrootseconomics/ussd-data-service v1.2.0-beta h1:fn1gwbWIwHVEBtUC2zi5OqTlfI/5gU1SMk0fgGixIXk=
 github.com/grassrootseconomics/ussd-data-service v1.2.0-beta/go.mod h1:omfI0QtUwIdpu9gMcUqLMCG8O1XWjqJGBx1qUMiGWC0=
+github.com/grassrootseconomics/ussd-data-service v1.4.0-beta h1:4fMd/3h2ZIhRg4GdHQmRw5FfD3MpJvFNNJQo+Q27f5M=
+github.com/grassrootseconomics/ussd-data-service v1.4.0-beta/go.mod h1:9sGnorpKaK76FmOGXoh/xv7x5siSFNYdXxQo9BKW4DI=
 github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 h1:U4kkNYryi/qfbBF8gh7Vsbuz+cVmhf5kt6pE9bYYyLo=
 github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4/go.mod h1:zpZDgZFzeq9s0MIeB1P50NIEWDFFHSFBohI/NbaTD/Y=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=

handlers/application/menuhandler.go

@@ -1,14 +1,11 @@
 package application
 
 import (
-	"bytes"
 	"context"
-	"errors"
 	"fmt"
 	"path"
 	"strconv"
 	"strings"
-	"unicode"
 
 	"gopkg.in/leonelquinteros/gotext.v1"
 
@@ -196,7 +193,6 @@ func (h *MenuHandlers) createAccountNoExist(ctx context.Context, sessionId strin
 	data := map[storedb.DataTyp]string{
 		storedb.DATA_TRACKING_ID: trackingId,
 		storedb.DATA_PUBLIC_KEY:  publicKey,
-		storedb.DATA_ACCOUNT_ALIAS: "",
 	}
 	store := h.userdataStore
 	for key, value := range data {
@@ -243,35 +239,6 @@ func (h *MenuHandlers) CreateAccount(ctx context.Context, sym string, input []by
 	return res, nil
 }
 
-func (h *MenuHandlers) CheckAccountCreated(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	flag_language_set, _ := h.flagManager.GetFlag("flag_language_set")
-	flag_account_created, _ := h.flagManager.GetFlag("flag_account_created")
-
-	store := h.userdataStore
-
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-
-	_, err := store.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
-	if err != nil {
-		if db.IsNotFound(err) {
-			// reset major flags
-			res.FlagReset = append(res.FlagReset, flag_language_set)
-			res.FlagReset = append(res.FlagReset, flag_account_created)
-
-			return res, nil
-		}
-
-		return res, nil
-	}
-
-	res.FlagSet = append(res.FlagSet, flag_account_created)
-	return res, nil
-}
-
 // ResetValidPin resets the flag_valid_pin flag.
 func (h *MenuHandlers) ResetValidPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -486,14 +453,6 @@ func (h *MenuHandlers) CheckBlockedNumPinMisMatch(ctx context.Context, sym strin
 	return res, nil
 }
 
-// ResetInvalidPIN resets the invalid PIN flag
-func (h *MenuHandlers) ResetInvalidPIN(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	flag_invalid_pin, _ := h.flagManager.GetFlag("flag_invalid_pin")
-	res.FlagReset = append(res.FlagReset, flag_invalid_pin)
-	return res, nil
-}
-
 // ConfirmPinChange validates user's new PIN. If input matches the temporary PIN, saves it as the new account PIN.
 func (h *MenuHandlers) ConfirmPinChange(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -748,6 +707,10 @@ func (h *MenuHandlers) SaveFirstname(ctx context.Context, sym string, input []by
 			logg.ErrorCtxf(ctx, "failed to write firstName entry with", "key", storedb.DATA_FIRST_NAME, "value", temporaryFirstName, "error", err)
 			return res, err
 		}
+		err := h.constructAccountAlias(ctx)
+		if err != nil {
+			return res, err
+		}
 		res.FlagSet = append(res.FlagSet, flag_firstname_set)
 	} else {
 		if firstNameSet {
@@ -1141,22 +1104,6 @@ func (h *MenuHandlers) GetCurrentProfileInfo(ctx context.Context, sym string, in
 		}
 		res.FlagSet = append(res.FlagSet, flag_offerings_set)
 		res.Content = string(profileInfo)
-	case storedb.DATA_ACCOUNT_ALIAS:
-		profileInfo, err = store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS)
-		if err != nil {
-			if db.IsNotFound(err) {
-				res.Content = defaultValue
-				break
-			}
-			logg.ErrorCtxf(ctx, "Failed to read account alias entry with", "key", "error", storedb.DATA_ACCOUNT_ALIAS, err)
-			return res, err
-		}
-		alias := string(profileInfo)
-		if alias == "" {
-			res.Content = defaultValue
-		} else {
-			res.Content = alias
-		}
 	default:
 		break
 	}
@@ -1200,10 +1147,8 @@ func (h *MenuHandlers) GetProfileInfo(ctx context.Context, sym string, input []b
 	offerings := getEntryOrDefault(store.ReadEntry(ctx, sessionId, storedb.DATA_OFFERINGS))
 	alias := getEntryOrDefault(store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS))
 
-	if alias != defaultValue && alias != "" {
+	if alias != defaultValue {
 		alias = strings.Split(alias, ".")[0]
-	} else {
-		alias = defaultValue
 	}
 
 	// Construct the full name
@@ -1288,6 +1233,10 @@ func (h *MenuHandlers) UpdateAllProfileItems(ctx context.Context, sym string, in
 	if err != nil {
 		return res, err
 	}
+	err = h.constructAccountAlias(ctx)
+	if err != nil {
+		return res, err
+	}
 	return res, nil
 }
 
@@ -1326,7 +1275,6 @@ func (h *MenuHandlers) Authorize(ctx context.Context, sym string, input []byte)
 	flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
 	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
 	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
-	flag_invalid_pin, _ := h.flagManager.GetFlag("flag_invalid_pin")
 
 	store := h.userdataStore
 	AccountPin, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_PIN)
@@ -1363,9 +1311,6 @@ func (h *MenuHandlers) Authorize(ctx context.Context, sym string, input []byte)
 			return res, nil
 		}
 	} else {
-		if string(input) != "0" {
-			res.FlagSet = append(res.FlagSet, flag_invalid_pin)
-		}
 		return res, nil
 	}
 	return res, nil
@@ -1466,83 +1411,53 @@ func (h *MenuHandlers) ShowBlockedAccount(ctx context.Context, sym string, input
 	return res, nil
 }
 
-// loadUserContent loads the main user content in the main menu: the alias,balance associated with active voucher
-func loadUserContent(ctx context.Context, activeSym string, balance string, alias string) (string, error) {
-	var content string
-
-	code := codeFromCtx(ctx)
-	l := gotext.NewLocale(translationDir, code)
-	l.AddDomain("default")
-
-	balFloat, err := strconv.ParseFloat(balance, 64)
-	if err != nil {
-		//Only exclude ErrSyntax error to avoid returning an error if the active bal is not available yet
-		if !errors.Is(err, strconv.ErrSyntax) {
-			logg.ErrorCtxf(ctx, "failed to parse activeBal as float", "value", balance, "error", err)
-			return "", err
-		}
-		balFloat = 0.00
-	}
-	// Format to 2 decimal places
-	balStr := fmt.Sprintf("%.2f %s", balFloat, activeSym)
-	if alias != "" {
-		content = l.Get("%s balance: %s\n", alias, balStr)
-	} else {
-		content = l.Get("Balance: %s\n", balStr)
-	}
-	return content, nil
-}
-
 // CheckBalance retrieves the balance of the active voucher and sets
 // the balance as the result content.
 func (h *MenuHandlers) CheckBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var (
-		res     resource.Result
-		err     error
-		alias   string
-		content string
-	)
+	var res resource.Result
+	var err error
 
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
 
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
 	store := h.userdataStore
 
 	// get the active sym and active balance
 	activeSym, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
 	if err != nil {
-		logg.InfoCtxf(ctx, "could not find the activeSym in checkBalance:", "err", err)
-		if !db.IsNotFound(err) {
+		if db.IsNotFound(err) {
+			balance := "0.00"
+			res.Content = l.Get("Balance: %s\n", balance)
+			return res, nil
+		}
+
 		logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
 		return res, err
 	}
-	}
 
 	activeBal, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL)
 	if err != nil {
-		if !db.IsNotFound(err) {
 		logg.ErrorCtxf(ctx, "failed to read activeBal entry with", "key", storedb.DATA_ACTIVE_BAL, "error", err)
 		return res, err
 	}
-	}
 
-	accAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS)
+	// Convert activeBal from []byte to float64
+	balFloat, err := strconv.ParseFloat(string(activeBal), 64)
 	if err != nil {
-		if !db.IsNotFound(err) {
-			logg.ErrorCtxf(ctx, "failed to read account alias entry with", "key", storedb.DATA_ACCOUNT_ALIAS, "error", err)
+		logg.ErrorCtxf(ctx, "failed to parse activeBal as float", "value", string(activeBal), "error", err)
 		return res, err
 	}
-	} else {
-		alias = strings.Split(string(accAlias), ".")[0]
-	}
 
-	content, err = loadUserContent(ctx, string(activeSym), string(activeBal), alias)
-	if err != nil {
-		return res, err
-	}
-	res.Content = content
+	// Format to 2 decimal places
+	balStr := fmt.Sprintf("%.2f %s", balFloat, activeSym)
+
+	res.Content = l.Get("Balance: %s\n", balStr)
 
 	return res, nil
 }
@@ -1646,7 +1561,6 @@ func (h *MenuHandlers) ValidateRecipient(ctx context.Context, sym string, input
 				//Perform a search for each search domain,break on first match
 				for _, domain := range config.SearchDomains() {
 					fqdn := fmt.Sprintf("%s.%s", recipient, domain)
-					logg.InfoCtxf(ctx, "Resolving with fqdn alias", "alias", fqdn)
 					AliasAddress, err = h.accountService.CheckAliasAddress(ctx, fqdn)
 					if err == nil {
 						AliasAddressResult = AliasAddress.Address
@@ -1953,12 +1867,11 @@ func (h *MenuHandlers) InitiateTransaction(ctx context.Context, sym string, inpu
 	return res, nil
 }
 
-// ManageVouchers retrieves the token holdings from the API using the "PublicKey" and
-// 1. sets the first as the default voucher if no active voucher is set.
-// 2. Stores list of vouchers
-// 3. updates the balance of the active voucher
-func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+// SetDefaultVoucher retrieves the current vouchers
+// and sets the first as the default voucher, if no active voucher is set.
+func (h *MenuHandlers) SetDefaultVoucher(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
+	var err error
 	userStore := h.userdataStore
 
 	sessionId, ok := ctx.Value("SessionId").(string)
@@ -1968,31 +1881,31 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 
 	flag_no_active_voucher, _ := h.flagManager.GetFlag("flag_no_active_voucher")
 
+	// check if the user has an active sym
+	_, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
+
+	if err != nil {
+		if db.IsNotFound(err) {
 			publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
 			if err != nil {
-		logg.ErrorCtxf(ctx, "failed to read publicKey entry", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+				logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
 				return res, err
 			}
 
-	// Fetch vouchers from API
+			// Fetch vouchers from the API using the public key
 			vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
 			if err != nil {
 				res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
 				return res, nil
 			}
 
+			// Return if there is no voucher
 			if len(vouchersResp) == 0 {
 				res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
 				return res, nil
 			}
 
-	res.FlagReset = append(res.FlagReset, flag_no_active_voucher)
-
-	// Check if user has an active voucher with proper error handling
-	activeSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
-	if err != nil {
-		if db.IsNotFound(err) {
-			// No active voucher, set the first one as default
+			// Use only the first voucher
 			firstVoucher := vouchersResp[0]
 			defaultSym := firstVoucher.TokenSymbol
 			defaultBal := firstVoucher.Balance
@@ -2002,27 +1915,69 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 			// Scale down the balance
 			scaledBalance := store.ScaleDownBalance(defaultBal, defaultDec)
 
-			firstVoucherMap := map[storedb.DataTyp]string{
-				storedb.DATA_ACTIVE_SYM:     defaultSym,
-				storedb.DATA_ACTIVE_BAL:     scaledBalance,
-				storedb.DATA_ACTIVE_DECIMAL: defaultDec,
-				storedb.DATA_ACTIVE_ADDRESS: defaultAddr,
-			}
-
-			for key, value := range firstVoucherMap {
-				if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
-					logg.ErrorCtxf(ctx, "Failed to write active voucher data", "key", key, "error", err)
+			// TODO: implement atomic transaction
+			// set the active symbol
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte(defaultSym))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultSym entry with", "key", storedb.DATA_ACTIVE_SYM, "value", defaultSym, "error", err)
 				return res, err
 			}
+			// set the active balance
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL, []byte(scaledBalance))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultBal entry with", "key", storedb.DATA_ACTIVE_BAL, "value", scaledBalance, "error", err)
+				return res, err
+			}
+			// set the active decimals
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_DECIMAL, []byte(defaultDec))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultDec entry with", "key", storedb.DATA_ACTIVE_DECIMAL, "value", defaultDec, "error", err)
+				return res, err
+			}
+			// set the active contract address
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS, []byte(defaultAddr))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultAddr entry with", "key", storedb.DATA_ACTIVE_ADDRESS, "value", defaultAddr, "error", err)
+				return res, err
+			}
+
+			return res, nil
 		}
 
-			logg.InfoCtxf(ctx, "Default voucher set", "symbol", defaultSym, "balance", defaultBal, "decimals", defaultDec, "address", defaultAddr)
-		} else {
 		logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
 		return res, err
 	}
-	} else {
-		// Update active voucher balance
+
+	res.FlagReset = append(res.FlagReset, flag_no_active_voucher)
+
+	return res, nil
+}
+
+// CheckVouchers retrieves the token holdings from the API using the "PublicKey" and stores
+// them to gdbm.
+func (h *MenuHandlers) CheckVouchers(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	userStore := h.userdataStore
+	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+		return res, err
+	}
+
+	// Fetch vouchers from the API using the public key
+	vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
+	if err != nil {
+		return res, nil
+	}
+
+	// check the current active sym and update the data
+	activeSym, _ := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
+	if activeSym != nil {
 		activeSymStr := string(activeSym)
 
 		// Find the matching voucher data
@@ -2052,8 +2007,9 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 		}
 	}
 
-	// Store all voucher data
 	data := store.ProcessVouchers(vouchersResp)
+
+	// Store all voucher data
 	dataMap := map[storedb.DataTyp]string{
 		storedb.DATA_VOUCHER_SYMBOLS:   data.Symbols,
 		storedb.DATA_VOUCHER_BALANCES:  data.Balances,
@@ -2061,11 +2017,9 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 		storedb.DATA_VOUCHER_ADDRESSES: data.Addresses,
 	}
 
-	// Write data entries
 	for key, value := range dataMap {
-		if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
-			logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
-			continue
+		if err := h.prefixDb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value)); err != nil {
+			return res, nil
 		}
 	}
 
@@ -2075,25 +2029,16 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 // GetVoucherList fetches the list of vouchers and formats them.
 func (h *MenuHandlers) GetVoucherList(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-
-	userStore := h.userdataStore
 
 	// Read vouchers from the store
-	voucherData, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_VOUCHER_SYMBOLS)
-	logg.InfoCtxf(ctx, "reading GetVoucherList entries for sessionId: %s", sessionId, "key", storedb.DATA_VOUCHER_SYMBOLS, "voucherData", voucherData)
+	voucherData, err := h.prefixDb.Get(ctx, storedb.ToBytes(storedb.DATA_VOUCHER_SYMBOLS))
 	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to read voucherData entires with", "key", storedb.DATA_VOUCHER_SYMBOLS, "error", err)
+		logg.ErrorCtxf(ctx, "Failed to read the voucherData from prefixDb", "error", err)
 		return res, err
 	}
 
 	formattedData := h.ReplaceSeparatorFunc(string(voucherData))
 
-	logg.InfoCtxf(ctx, "final output for sessionId: %s", sessionId, "key", storedb.DATA_VOUCHER_SYMBOLS, "formattedData", formattedData)
-
 	res.Content = string(formattedData)
 
 	return res, nil
@@ -2120,7 +2065,7 @@ func (h *MenuHandlers) ViewVoucher(ctx context.Context, sym string, input []byte
 		return res, nil
 	}
 
-	metadata, err := store.GetVoucherData(ctx, h.userdataStore, sessionId, inputStr)
+	metadata, err := store.GetVoucherData(ctx, h.prefixDb, inputStr)
 	if err != nil {
 		return res, fmt.Errorf("failed to retrieve voucher data: %v", err)
 	}
@@ -2449,110 +2394,6 @@ func (h *MenuHandlers) constructAccountAlias(ctx context.Context) error {
 	return nil
 }
 
-// RequestCustomAlias requests an ENS based alias name based on a user's input,then saves it as temporary value
-func (h *MenuHandlers) RequestCustomAlias(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-	if string(input) == "0" {
-		return res, nil
-	}
-
-	store := h.userdataStore
-	aliasHint, err := store.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
-	if err != nil {
-		if db.IsNotFound(err) {
-			return res, nil
-		}
-		return res, err
-	}
-	//Ensures that the call doesn't happen twice for the same alias hint
-	if !bytes.Equal(aliasHint, input) {
-		err = store.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(string(input)))
-		if err != nil {
-			return res, err
-		}
-		pubKey, err := store.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
-		if err != nil {
-			if db.IsNotFound(err) {
-				return res, nil
-			}
-		}
-		sanitizedInput := sanitizeAliasHint(string(input))
-		aliasResult, err := h.accountService.RequestAlias(ctx, string(pubKey), sanitizedInput)
-		if err != nil {
-			logg.ErrorCtxf(ctx, "failed to retrieve alias", "alias", string(aliasHint), "error_alias_request", err)
-			return res, fmt.Errorf("Failed to retrieve alias: %s", err.Error())
-		}
-		alias := aliasResult.Alias
-		logg.InfoCtxf(ctx, "Suggested alias ", "alias", alias)
-
-		//Store the returned alias,wait for user to confirm it as new account alias
-		err = store.WriteEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS, []byte(alias))
-		if err != nil {
-			logg.ErrorCtxf(ctx, "failed to write account alias", "key", storedb.DATA_TEMPORARY_VALUE, "value", alias, "error", err)
-			return res, err
-		}
-	}
-	return res, nil
-}
-
-func sanitizeAliasHint(input string) string {
-	for i, r := range input {
-		// Check if the character is a special character (non-alphanumeric)
-		if !unicode.IsLetter(r) && !unicode.IsNumber(r) {
-			return input[:i]
-		}
-	}
-	// If no special character is found, return the whole input
-	return input
-}
-
-// GetSuggestedAlias loads and displays the suggested alias name from the temporary value
-func (h *MenuHandlers) GetSuggestedAlias(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	store := h.userdataStore
-
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-	suggestedAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS)
-	if err != nil {
-		return res, nil
-	}
-	res.Content = string(suggestedAlias)
-	return res, nil
-}
-
-// ConfirmNewAlias  reads  the suggested alias from the [DATA_SUGGECTED_ALIAS] key and confirms it  as the new account alias.
-func (h *MenuHandlers) ConfirmNewAlias(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	store := h.userdataStore
-
-	flag_alias_set, _ := h.flagManager.GetFlag("flag_alias_set")
-
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-	newAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS)
-	if err != nil {
-		return res, nil
-	}
-	logg.InfoCtxf(ctx, "Confirming new alias", "alias", string(newAlias))
-	err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS, []byte(string(newAlias)))
-	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to clear DATA_ACCOUNT_ALIAS_VALUE entry with", "key", storedb.DATA_ACCOUNT_ALIAS, "value", "empty", "error", err)
-		return res, err
-	}
-
-	res.FlagSet = append(res.FlagSet, flag_alias_set)
-	return res, nil
-}
-
 // ClearTemporaryValue empties the DATA_TEMPORARY_VALUE at the main menu to prevent
 // previously stored data from being accessed
 func (h *MenuHandlers) ClearTemporaryValue(ctx context.Context, sym string, input []byte) (resource.Result, error) {
@@ -2571,3 +2412,436 @@ func (h *MenuHandlers) ClearTemporaryValue(ctx context.Context, sym string, inpu
 	}
 	return res, nil
 }
+
+// GetPools fetches a list of 5 top pools
+func (h *MenuHandlers) GetPools(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+
+	// call the api to get a list of top 5 pools sorted by swaps
+	topPools, err := h.accountService.FetchTopPools(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
+		return res, err
+	}
+
+	// Return if there are no pools
+	if len(topPools) == 0 {
+		return res, nil
+	}
+
+	data := store.ProcessPools(topPools)
+
+	// Store all Pool data
+	dataMap := map[storedb.DataTyp]string{
+		storedb.DATA_POOL_NAMES:     data.PoolNames,
+		storedb.DATA_POOL_SYMBOLS:   data.PoolSymbols,
+		storedb.DATA_POOL_ADDRESSES: data.PoolContractAdrresses,
+	}
+
+	for key, value := range dataMap {
+		if err := h.prefixDb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value)); err != nil {
+			return res, nil
+		}
+	}
+
+	res.Content = h.ReplaceSeparatorFunc(data.PoolSymbols)
+
+	return res, nil
+}
+
+// LoadSwapFromList gets all the possible tokens a user can select to swap from
+func (h *MenuHandlers) LoadSwapFromList(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	userStore := h.userdataStore
+	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+		return res, err
+	}
+
+	flag_incorrect_pool, _ := h.flagManager.GetFlag("flag_incorrect_pool")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+
+	inputStr := string(input)
+	if inputStr == "0" {
+		res.FlagReset = append(res.FlagReset, flag_incorrect_pool)
+		return res, nil
+	}
+
+	poolData, err := store.GetPoolData(ctx, h.prefixDb, inputStr)
+	if err != nil {
+		return res, fmt.Errorf("failed to retrieve pool data: %v", err)
+	}
+
+	if poolData == nil {
+		// no match found. Call the API
+		poolResp := dataserviceapi.PoolDetails{
+			PoolName:            "DevTest",
+			PoolSymbol:          "DEVT",
+			PoolContractAdrress: "0x145F87d6198dEDD45C614FFD8b70E9a2fCCc5cc9",
+			LimiterAddress:      "",
+			VoucherRegistry:     "",
+		}
+
+		if (poolResp == dataserviceapi.PoolDetails{}) {
+			// If the API does not return the data, set the flag
+			res.FlagSet = append(res.FlagSet, flag_incorrect_pool)
+			return res, nil
+		}
+
+		poolData = &poolResp
+	}
+
+	activePoolAddress := poolData.PoolContractAdrress
+
+	// set the active pool contract address
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS, []byte(activePoolAddress))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write active PoolContractAdrress entry with", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "value", activePoolAddress, "error", err)
+		return res, err
+	}
+
+	res.FlagReset = append(res.FlagReset, flag_incorrect_pool)
+
+	// call the api using the activePoolAddress and publicKey to get a list of SwapfromSymbolsData
+	swapFromList, err := h.accountService.GetPoolSwappableFromVouchers(ctx, activePoolAddress, string(publicKey))
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
+		return res, err
+	}
+
+	// Return if there are no vouchers
+	if len(swapFromList) == 0 {
+		res.FlagSet = append(res.FlagSet, flag_incorrect_pool)
+		return res, nil
+	}
+
+	data := store.ProcessVouchers(swapFromList)
+
+	// Store all from list voucher data
+	dataMap := map[storedb.DataTyp]string{
+		storedb.DATA_POOL_FROM_SYMBOLS:   data.Symbols,
+		storedb.DATA_POOL_FROM_BALANCES:  data.Balances,
+		storedb.DATA_POOL_FROM_DECIMALS:  data.Decimals,
+		storedb.DATA_POOL_FROM_ADDRESSES: data.Addresses,
+	}
+
+	for key, value := range dataMap {
+		if err := h.prefixDb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value)); err != nil {
+			return res, nil
+		}
+	}
+
+	res.Content = h.ReplaceSeparatorFunc(data.Symbols)
+
+	return res, nil
+}
+
+// LoadSwapFromList returns a list of possible vouchers to swap to
+func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	userStore := h.userdataStore
+	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+		return res, err
+	}
+
+	flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+
+	inputStr := string(input)
+	if inputStr == "0" {
+		return res, nil
+	}
+
+	metadata, err := store.GetSwapFromVoucherData(ctx, h.prefixDb, inputStr)
+	if err != nil {
+		return res, fmt.Errorf("failed to retrieve swap from voucher data: %v", err)
+	}
+
+	if metadata == nil {
+		res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
+		return res, nil
+	}
+
+	// Store the active swap from data
+	if err := store.UpdateSwapFromVoucherData(ctx, userStore, sessionId, metadata); err != nil {
+		logg.ErrorCtxf(ctx, "failed on UpdateSwapFromVoucherData", "error", err)
+		return res, err
+	}
+
+	res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
+
+	activePoolAddress, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read activePoolAddress entry with", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "error", err)
+		return res, err
+	}
+
+	// call the api using the activePoolAddress and publicKey to get a list of SwapToSymbolsData
+	swapToList, err := h.accountService.GetPoolSwappableVouchers(ctx, string(activePoolAddress), string(publicKey))
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
+		return res, err
+	}
+
+	// Return if there are no vouchers
+	if len(swapToList) == 0 {
+		return res, nil
+	}
+
+	data := store.ProcessVouchers(swapToList)
+
+	// Store all to list voucher data
+	dataMap := map[storedb.DataTyp]string{
+		storedb.DATA_POOL_TO_SYMBOLS:   data.Symbols,
+		storedb.DATA_POOL_TO_BALANCES:  data.Balances,
+		storedb.DATA_POOL_TO_DECIMALS:  data.Decimals,
+		storedb.DATA_POOL_TO_ADDRESSES: data.Addresses,
+	}
+
+	for key, value := range dataMap {
+		if err := h.prefixDb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value)); err != nil {
+			return res, nil
+		}
+	}
+
+	res.Content = h.ReplaceSeparatorFunc(data.Symbols)
+
+	return res, nil
+}
+
+// SwapMaxLimit returns the max FROM token
+// check if max/tokenDecimals > 0.1 for UX purposes and to prevent swapping of dust values
+func (h *MenuHandlers) SwapMaxLimit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_low_swap_amount, _ := h.flagManager.GetFlag("flag_low_swap_amount")
+
+	res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
+	res.FlagReset = append(res.FlagSet, flag_low_swap_amount)
+
+	inputStr := string(input)
+	if inputStr == "0" {
+		return res, nil
+	}
+
+	metadata, err := store.GetSwapToVoucherData(ctx, h.prefixDb, inputStr)
+	if err != nil {
+		return res, fmt.Errorf("failed to retrieve swap to voucher data: %v", err)
+	}
+	if metadata == nil {
+		res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
+		return res, nil
+	}
+
+	userStore := h.userdataStore
+
+	// Store the active swap_to data
+	if err := store.UpdateSwapToVoucherData(ctx, userStore, sessionId, metadata); err != nil {
+		logg.ErrorCtxf(ctx, "failed on UpdateSwapToVoucherData", "error", err)
+		return res, err
+	}
+
+	swapData, err := store.ReadSwapData(ctx, userStore, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	// call the api using the ActivePoolAddress, ActiveSwapFromAddress, ActiveSwapToAddress and PublicKey to get the swap max limit
+	r, err := h.accountService.GetSwapFromTokenMaxLimit(ctx, swapData.ActivePoolAddress, swapData.ActiveSwapFromAddress, swapData.ActiveSwapToAddress, swapData.PublicKey)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
+		return res, err
+	}
+
+	// Scale down the amount
+	maxAmountStr := store.ScaleDownBalance(r.Max, swapData.ActiveSwapFromDecimal)
+	if err != nil {
+		return res, err
+	}
+
+	maxAmountFloat, err := strconv.ParseFloat(maxAmountStr, 64)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to parse maxAmountStr as float", "value", maxAmountStr, "error", err)
+		return res, err
+	}
+
+	// Format to 2 decimal places
+	maxStr := fmt.Sprintf("%.2f", maxAmountFloat)
+
+	if maxAmountFloat < 0.1 {
+		// return with low amount flag
+		res.Content = maxStr
+		res.FlagSet = append(res.FlagSet, flag_low_swap_amount)
+		return res, nil
+	}
+
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxStr))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap max amount entry with", "key", storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, "value", maxStr, "error", err)
+		return res, err
+	}
+
+	res.Content = fmt.Sprintf(
+		"Maximum: %s\n\nEnter amount of %s to swap for %s:",
+		maxStr, swapData.ActiveSwapFromSym, swapData.ActiveSwapToSym,
+	)
+
+	return res, nil
+}
+
+// SwapPreview displays the swap preview and estimates
+func (h *MenuHandlers) SwapPreview(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	inputStr := string(input)
+	if inputStr == "0" {
+		return res, nil
+	}
+
+	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	maxValue, err := strconv.ParseFloat(swapData.ActiveSwapMaxAmount, 64)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "Failed to convert the swapMaxAmount to a float", "error", err)
+		return res, err
+	}
+
+	inputAmount, err := strconv.ParseFloat(inputStr, 64)
+	if err != nil || inputAmount > maxValue {
+		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+		res.Content = inputStr
+		return res, nil
+	}
+
+	finalAmountStr, err := store.ParseAndScaleAmount(inputStr, swapData.ActiveSwapFromDecimal)
+	if err != nil {
+		return res, err
+	}
+
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(finalAmountStr))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
+		return res, err
+	}
+
+	// call the API to get the quote
+	r, err := h.accountService.GetPoolSwapQuote(ctx, finalAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
+	if err != nil {
+		flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
+		return res, nil
+	}
+
+	// Scale down the quoted amount
+	quoteAmountStr := store.ScaleDownBalance(r.OutValue, swapData.ActiveSwapToDecimal)
+	qouteAmount, err := strconv.ParseFloat(quoteAmountStr, 64)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to parse quoteAmountStr as float", "value", quoteAmountStr, "error", err)
+		return res, err
+	}
+
+	// Format to 2 decimal places
+	qouteStr := fmt.Sprintf("%.2f", qouteAmount)
+
+	res.Content = fmt.Sprintf(
+		"You will swap:\n%s %s for %s %s:",
+		inputStr, swapData.ActiveSwapFromSym, qouteStr, swapData.ActiveSwapToSym,
+	)
+
+	return res, nil
+}
+
+// InitiateSwap calls the poolSwap and returns a confirmation based on the result.
+func (h *MenuHandlers) InitiateSwap(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	var err error
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+
+	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	swapAmount, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read swapAmount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "error", err)
+		return res, err
+	}
+
+	swapAmountStr := string(swapAmount)
+
+	// Call the poolSwap API
+	r, err := h.accountService.PoolSwap(ctx, swapAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
+	if err != nil {
+		flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
+		return res, nil
+	}
+
+	trackingId := r.TrackingId
+	logg.InfoCtxf(ctx, "poolSwap", "trackingId", trackingId)
+
+	res.Content = l.Get(
+		"Your request has been sent. You will receive an SMS when your %s %s has been swapped for %s.",
+		swapAmountStr,
+		swapData.ActiveSwapFromSym,
+		swapData.ActiveSwapToSym,
+	)
+
+	res.FlagReset = append(res.FlagReset, flag_account_authorized)
+	return res, nil
+}

handlers/application/menuhandler_test.go

@@ -1037,7 +1037,6 @@ func TestAuthorize(t *testing.T) {
 	flag_incorrect_pin, _ := fm.GetFlag("flag_incorrect_pin")
 	flag_account_authorized, _ := fm.GetFlag("flag_account_authorized")
 	flag_allow_update, _ := fm.GetFlag("flag_allow_update")
-	flag_invalid_pin, _ := fm.GetFlag("flag_invalid_pin")
 
 	// Set 1234 is the correct account pin
 	accountPIN := "1234"
@@ -1073,9 +1072,7 @@ func TestAuthorize(t *testing.T) {
 		{
 			name:           "Test with pin that is not a 4 digit",
 			input:          []byte("1235aqds"),
-			expectedResult: resource.Result{
-				FlagSet: []uint32{flag_invalid_pin},
-			},
+			expectedResult: resource.Result{},
 		},
 	}
 
@@ -1990,46 +1987,36 @@ func TestFetchCommunityBalance(t *testing.T) {
 	}
 }
 
-func TestManageVouchers(t *testing.T) {
+func TestSetDefaultVoucher(t *testing.T) {
 	sessionId := "session123"
-	publicKey := "0X13242618721"
-
 	ctx, store := InitializeTestStore(t)
 	ctx = context.WithValue(ctx, "SessionId", sessionId)
 
 	fm, err := NewFlagManager(flagsPath)
 	if err != nil {
-		t.Fatal(err)
+		t.Logf(err.Error())
 	}
 	flag_no_active_voucher, err := fm.GetFlag("flag_no_active_voucher")
 	if err != nil {
-		t.Fatal(err)
+		t.Logf(err.Error())
 	}
 
-	err = store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
-	if err != nil {
-		t.Fatal(err)
-	}
+	publicKey := "0X13242618721"
 
 	tests := []struct {
 		name           string
 		vouchersResp   []dataserviceapi.TokenHoldings
-		storedActiveVoucher    string
-		expectedVoucherSymbols []byte
-		expectedUpdatedAddress []byte
 		expectedResult resource.Result
 	}{
 		{
-			name:                   "No vouchers available",
+			name:         "Test no vouchers available",
 			vouchersResp: []dataserviceapi.TokenHoldings{},
-			expectedVoucherSymbols: []byte(""),
-			expectedUpdatedAddress: []byte(""),
 			expectedResult: resource.Result{
 				FlagSet: []uint32{flag_no_active_voucher},
 			},
 		},
 		{
-			name: "Set default voucher when no active voucher is set",
+			name: "Test set default voucher when no active voucher is set",
 			vouchersResp: []dataserviceapi.TokenHoldings{
 				{
 					ContractAddress: "0x123",
@@ -2038,24 +2025,7 @@ func TestManageVouchers(t *testing.T) {
 					Balance:         "100",
 				},
 			},
-			expectedVoucherSymbols: []byte("1:TOKEN1"),
-			expectedUpdatedAddress: []byte("0x123"),
-			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
-			},
-		},
-		{
-			name: "Check and update active voucher balance",
-			vouchersResp: []dataserviceapi.TokenHoldings{
-				{ContractAddress: "0xd4c288865Ce", TokenSymbol: "SRF", TokenDecimals: "6", Balance: "100"},
-				{ContractAddress: "0x41c188d63Qa", TokenSymbol: "MILO", TokenDecimals: "4", Balance: "200"},
-			},
-			storedActiveVoucher:    "SRF",
-			expectedVoucherSymbols: []byte("1:SRF\n2:MILO"),
-			expectedUpdatedAddress: []byte("0xd4c288865Ce"),
-			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
-			},
+			expectedResult: resource.Result{},
 		},
 	}
 
@@ -2069,11 +2039,51 @@ func TestManageVouchers(t *testing.T) {
 				flagManager:    fm,
 			}
 
+			err := store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
+			if err != nil {
+				t.Fatal(err)
+			}
+
 			mockAccountService.On("FetchVouchers", string(publicKey)).Return(tt.vouchersResp, nil)
 
-			// Store active voucher if needed
-			if tt.storedActiveVoucher != "" {
-				err := store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte(tt.storedActiveVoucher))
+			res, err := h.SetDefaultVoucher(ctx, "set_default_voucher", []byte("some-input"))
+
+			assert.NoError(t, err)
+
+			assert.Equal(t, res, tt.expectedResult, "Expected result should be equal to the actual result")
+
+			mockAccountService.AssertExpectations(t)
+		})
+	}
+}
+
+func TestCheckVouchers(t *testing.T) {
+	mockAccountService := new(mocks.MockAccountService)
+	sessionId := "session123"
+	publicKey := "0X13242618721"
+
+	ctx, store := InitializeTestStore(t)
+	ctx = context.WithValue(ctx, "SessionId", sessionId)
+	spdb := InitializeTestSubPrefixDb(t, ctx)
+
+	h := &MenuHandlers{
+		userdataStore:  store,
+		accountService: mockAccountService,
+		prefixDb:       spdb,
+	}
+
+	err := store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mockVouchersResponse := []dataserviceapi.TokenHoldings{
+		{ContractAddress: "0xd4c288865Ce", TokenSymbol: "SRF", TokenDecimals: "6", Balance: "100"},
+		{ContractAddress: "0x41c188d63Qa", TokenSymbol: "MILO", TokenDecimals: "4", Balance: "200"},
+	}
+
+	// store the default voucher data
+	err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte("SRF"))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -2081,45 +2091,52 @@ func TestManageVouchers(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	expectedSym := []byte("1:SRF\n2:MILO")
+	expectedUpdatedAddress := []byte("0xd4c288865Ce")
+
+	mockAccountService.On("FetchVouchers", string(publicKey)).Return(mockVouchersResponse, nil)
+
+	_, err = h.CheckVouchers(ctx, "check_vouchers", []byte(""))
+	assert.NoError(t, err)
+
+	// Read voucher sym data from the store
+	voucherData, err := spdb.Get(ctx, storedb.ToBytes(storedb.DATA_VOUCHER_SYMBOLS))
+	if err != nil {
+		t.Fatal(err)
 	}
 
-			res, err := h.ManageVouchers(ctx, "manage_vouchers", []byte(""))
-			assert.NoError(t, err)
-			assert.Equal(t, tt.expectedResult, res)
-
-			if tt.storedActiveVoucher != "" {
-				// Validate stored voucher symbols
-				voucherData, err := store.ReadEntry(ctx, sessionId, storedb.DATA_VOUCHER_SYMBOLS)
-				assert.NoError(t, err)
-				assert.Equal(t, tt.expectedVoucherSymbols, voucherData)
-
-				// Validate stored active contract address
+	// Read active contract address from the store
 	updatedAddress, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
-				assert.NoError(t, err)
-				assert.Equal(t, tt.expectedUpdatedAddress, updatedAddress)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// assert that the data is stored correctly
+	assert.Equal(t, expectedSym, voucherData)
+	// assert that the address is updated
+	assert.Equal(t, expectedUpdatedAddress, updatedAddress)
 
 	mockAccountService.AssertExpectations(t)
 }
-		})
-	}
-}
 
 func TestGetVoucherList(t *testing.T) {
 	sessionId := "session123"
 
-	ctx, store := InitializeTestStore(t)
-	ctx = context.WithValue(ctx, "SessionId", sessionId)
+	ctx := context.WithValue(context.Background(), "SessionId", sessionId)
+
+	spdb := InitializeTestSubPrefixDb(t, ctx)
 
 	// Initialize MenuHandlers
 	h := &MenuHandlers{
-		userdataStore:        store,
+		prefixDb:             spdb,
 		ReplaceSeparatorFunc: mockReplaceSeparator,
 	}
 
 	mockSyms := []byte("1:SRF\n2:MILO")
 
 	// Put voucher sym data from the store
-	err := store.WriteEntry(ctx, sessionId, storedb.DATA_VOUCHER_SYMBOLS, mockSyms)
+	err := spdb.Put(ctx, storedb.ToBytes(storedb.DATA_VOUCHER_SYMBOLS), mockSyms)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -2139,11 +2156,15 @@ func TestViewVoucher(t *testing.T) {
 	}
 	ctx, store := InitializeTestStore(t)
 	sessionId := "session123"
+
 	ctx = context.WithValue(ctx, "SessionId", sessionId)
 
+	spdb := InitializeTestSubPrefixDb(t, ctx)
+
 	h := &MenuHandlers{
 		userdataStore: store,
 		flagManager:   fm,
+		prefixDb:      spdb,
 	}
 
 	// Define mock voucher data
@@ -2156,7 +2177,7 @@ func TestViewVoucher(t *testing.T) {
 
 	// Put the data
 	for key, value := range mockData {
-		err := store.WriteEntry(ctx, sessionId, key, []byte(value))
+		err = spdb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value))
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -3452,6 +3473,15 @@ func TestUpdateAllProfileItems(t *testing.T) {
 	err = store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
 	require.NoError(t, err)
 
+	aliasInput := fmt.Sprintf("%s%s", profileItems[0], profileItems[1])
+
+	// Mock the account alias response
+	mockAccountService.On(
+		"RequestAlias",
+		publicKey,
+		aliasInput,
+	).Return(&models.RequestAliasResult{Alias: "JohnDoe"}, nil)
+
 	// Call the function under test
 	res, err := h.UpdateAllProfileItems(ctx, "symbol", nil)
 	assert.NoError(t, err)
@@ -3463,6 +3493,10 @@ func TestUpdateAllProfileItems(t *testing.T) {
 		assert.Equal(t, profileItems[i], string(storedValue))
 	}
 
+	// Validate alias storage
+	storedAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS)
+	assert.NoError(t, err)
+	assert.Equal(t, "JohnDoe", string(storedAlias))
 	assert.Equal(t, expectedResult, res)
 }
 

handlers/event/token.go

@@ -49,8 +49,9 @@ func (eu *EventsUpdater) updateToken(ctx context.Context, identity identity.Iden
 
 // set default token to given symbol.
 func (eu *EventsUpdater) updateDefaultToken(ctx context.Context, identity identity.Identity, userStore *store.UserDataStore, activeSym string) error {
+	pfxDb := toPrefixDb(userStore, identity.SessionId)
 	// TODO: the activeSym input should instead be newline separated list?
-	tokenData, err := store.GetVoucherData(ctx, userStore, identity.SessionId, activeSym)
+	tokenData, err := store.GetVoucherData(ctx, pfxDb, activeSym)
 	if err != nil {
 		return err
 	}

handlers/local.go

@@ -103,7 +103,8 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("confirm_pin_change", appHandlers.ConfirmPinChange)
 	ls.DbRs.AddLocalFunc("quit_with_help", appHandlers.QuitWithHelp)
 	ls.DbRs.AddLocalFunc("fetch_community_balance", appHandlers.FetchCommunityBalance)
-	ls.DbRs.AddLocalFunc("manage_vouchers", appHandlers.ManageVouchers)
+	ls.DbRs.AddLocalFunc("set_default_voucher", appHandlers.SetDefaultVoucher)
+	ls.DbRs.AddLocalFunc("check_vouchers", appHandlers.CheckVouchers)
 	ls.DbRs.AddLocalFunc("get_vouchers", appHandlers.GetVoucherList)
 	ls.DbRs.AddLocalFunc("view_voucher", appHandlers.ViewVoucher)
 	ls.DbRs.AddLocalFunc("set_voucher", appHandlers.SetVoucher)
@@ -123,12 +124,12 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("set_back", appHandlers.SetBack)
 	ls.DbRs.AddLocalFunc("show_blocked_account", appHandlers.ShowBlockedAccount)
 	ls.DbRs.AddLocalFunc("clear_temporary_value", appHandlers.ClearTemporaryValue)
-	ls.DbRs.AddLocalFunc("reset_invalid_pin", appHandlers.ResetInvalidPIN)
-	ls.DbRs.AddLocalFunc("request_custom_alias", appHandlers.RequestCustomAlias)
-	ls.DbRs.AddLocalFunc("get_suggested_alias", appHandlers.GetSuggestedAlias)
-	ls.DbRs.AddLocalFunc("confirm_new_alias", appHandlers.ConfirmNewAlias)
-	ls.DbRs.AddLocalFunc("check_account_created", appHandlers.CheckAccountCreated)
-
+	ls.DbRs.AddLocalFunc("get_pools", appHandlers.GetPools)
+	ls.DbRs.AddLocalFunc("swap_from_list", appHandlers.LoadSwapFromList)
+	ls.DbRs.AddLocalFunc("swap_to_list", appHandlers.LoadSwapToList)
+	ls.DbRs.AddLocalFunc("swap_max_limit", appHandlers.SwapMaxLimit)
+	ls.DbRs.AddLocalFunc("swap_preview", appHandlers.SwapPreview)
+	ls.DbRs.AddLocalFunc("initiate_swap", appHandlers.InitiateSwap)
 	ls.first = appHandlers.Init
 
 	return appHandlers, nil

menutraversal_test/group_test.json

@@ -71,7 +71,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "5",
@@ -108,11 +108,11 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "2",
@@ -149,7 +149,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "5",
@@ -173,7 +173,7 @@
                 },
                 {
                     "input": "0",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "0",
@@ -190,7 +190,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "5",
@@ -239,7 +239,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "5",
@@ -264,7 +264,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "3",
@@ -284,7 +284,7 @@
                 },
                 {
                     "input": "1234",
-                    "expectedContent": "{balance}\n\n0:Back\n9:Quit"
+                    "expectedContent": "Balance: {balance}\n\n0:Back\n9:Quit"
                 },
                 {
                     "input": "0",
@@ -292,7 +292,7 @@
                 },
                 {
                     "input": "0",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "0",
@@ -309,7 +309,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "3",
@@ -337,7 +337,7 @@
                 },
                 {
                     "input": "0",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "0",
@@ -354,7 +354,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -411,7 +411,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -448,7 +448,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -489,7 +489,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -526,7 +526,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -563,7 +563,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -600,7 +600,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",
@@ -633,7 +633,7 @@
                 },
                 {
                     "input": "3",
-                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",

menutraversal_test/profile_edit_start_familyname.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/profile_edit_start_firstname.json

@@ -9,7 +9,7 @@
                 },
                 {
                     "input": "3",
-                   "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                    "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                 },
                 {
                     "input": "1",

menutraversal_test/profile_edit_start_gender.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/profile_edit_start_location.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/profile_edit_start_offerings.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/profile_edit_start_yob.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/profile_edit_when_adjacent_item_set.json

@@ -9,7 +9,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "1",

menutraversal_test/test_setup.json

@@ -116,7 +116,7 @@
                     },
                     {
                         "input": "3",
-                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n7:My Alias\n0:Back"
+                        "expectedContent": "My Account\n1:Profile\n2:Change language\n3:Check balances\n4:Check statement\n5:PIN options\n6:My Address\n0:Back"
                     },
                     {
                         "input": "6",

services/registration/amount.vis

@@ -1,5 +1,5 @@
 LOAD reset_transaction_amount 0
-LOAD max_amount 40
+LOAD max_amount 10
 RELOAD max_amount
 MAP max_amount
 MOUT back 0

services/registration/confirm_new_alias

@@ -1,2 +0,0 @@
-Your full alias will be: {{.get_suggested_alias}}
-Please enter your PIN to confirm: 

services/registration/confirm_new_alias.vis

@@ -1,12 +0,0 @@
-LOAD reset_invalid_pin 6
-RELOAD reset_invalid_pin
-LOAD get_suggested_alias 0
-RELOAD get_suggested_alias
-MAP get_suggested_alias
-MOUT back 0
-HALT
-INCMP _ 0
-RELOAD authorize_account
-CATCH incorrect_pin flag_incorrect_pin 1
-CATCH invalid_pin flag_invalid_pin   1
-CATCH update_alias flag_allow_update 1

services/registration/confirm_new_alias_swa

@@ -1,2 +0,0 @@
-Lakabu yako kamili itakuwa: {{.get_suggested_alias}}
-Tafadhali weka PIN yako ili kuthibitisha:

services/registration/invalid_pin

@@ -1 +1 @@
-The PIN you entered is invalid.The PIN must be a 4 digit number.
+The PIN you entered is invalid.The PIN must be different from your current PIN.For help call +254757628885

services/registration/invalid_pin.vis

@@ -1,8 +1,3 @@
-LOAD reset_invalid_pin 6
-RELOAD reset_invalid_pin
-MOUT retry 1
-MOUT quit 9
+MOUT back 0
 HALT
-INCMP _ 1
-INCMP quit 9
-INCMP . *
+INCMP _ 0

services/registration/invalid_pin_swa

@@ -1 +1 @@
-PIN uliyoweka si sahihi. PIN lazima iwe nambari 4.
+PIN mpya na udhibitisho wa PIN mpya hazilingani.Tafadhali jaribu tena.Kwa usaidizi piga simu +254757628885.

services/registration/locale/swa/default.po

@@ -31,6 +31,5 @@ msgstr "Salio la Kikundi: 0.00"
 msgid "Symbol: %s\nBalance: %s"
 msgstr "Sarafu: %s\nSalio: %s"
 
-
-msgid "%s balance: %s\n"
-msgstr "%s salio: %s\n"
+msgid "Your request has been sent. You will receive an SMS when your %s %s has been swapped for %s."
+msgstr "Ombi lako limetumwa. Utapokea SMS wakati %s %s yako itakapobadilishwa kuwa %s."

services/registration/low_swap_amount

@@ -0,0 +1 @@
+Available amount {{.swap_max_limit}} is too low, please try again:

services/registration/low_swap_amount.vis

@@ -0,0 +1,6 @@
+MAP swap_max_limit
+MOUT retry 1
+MOUT quit 9
+HALT
+INCMP _ 1
+INCMP quit 9

services/registration/low_swap_amount_swa

@@ -0,0 +1 @@
+Kiasi kinachopatikana {{.swap_max_limit}} ni cha chini sana, tafadhali jaribu tena:

services/registration/main.vis

@@ -1,20 +1,24 @@
 LOAD clear_temporary_value 2
 RELOAD clear_temporary_value
-LOAD manage_vouchers 160
-RELOAD manage_vouchers
+LOAD set_default_voucher 8
+RELOAD set_default_voucher
+LOAD check_vouchers 10
+RELOAD check_vouchers
 LOAD check_balance 128
 RELOAD check_balance
 CATCH api_failure flag_api_call_error 1
 MAP check_balance
 MOUT send 1
-MOUT vouchers 2
-MOUT account 3
-MOUT help 4
+MOUT swap 2
+MOUT vouchers 3
+MOUT account 4
+MOUT help 5
 MOUT quit 9
 HALT
 INCMP send 1
-INCMP my_vouchers 2
-INCMP my_account 3
-INCMP help 4
+INCMP pool_swap 2
+INCMP my_vouchers 3
+INCMP my_account 4
+INCMP help 5
 INCMP quit 9
 INCMP . *

services/registration/my_account.vis

@@ -1,4 +1,3 @@
-LOAD authorize_account 16
 LOAD reset_allow_update 0
 MOUT profile 1
 MOUT change_language 2
@@ -6,7 +5,6 @@ MOUT check_balance 3
 MOUT check_statement 4
 MOUT pin_options 5
 MOUT my_address 6
-MOUT my_account_alias 7
 MOUT back 0
 HALT
 INCMP main 0
@@ -16,5 +14,4 @@ INCMP balances 3
 INCMP check_statement 4
 INCMP pin_management 5
 INCMP address 6
-INCMP my_account_alias 7
 INCMP . *

services/registration/my_account_alias

@@ -1,2 +0,0 @@
-Current alias: {{.get_current_profile_info}}
-Enter your preferred alias:

services/registration/my_account_alias.vis

@@ -1,8 +0,0 @@
-LOAD get_current_profile_info 0
-MAP get_current_profile_info
-MOUT back 0
-HALT 
-INCMP _ 0
-LOAD request_custom_alias 0
-RELOAD request_custom_alias
-INCMP  confirm_new_alias *

services/registration/my_account_alias_menu

@@ -1 +0,0 @@
-My Alias

services/registration/my_account_alias_menu_swa

@@ -1 +0,0 @@
-Lakabu yangu

services/registration/my_account_alias_swa

@@ -1,2 +0,0 @@
-Lakabu ya sasa: {{.get_current_profile_info}}
-Weka lakabu unalopendelea:

services/registration/old_pin.vis

@@ -1,8 +1,8 @@
-RELOAD reset_incorrect
+RELOAD reset_allow_update
 MOUT back 0
 HALT
 INCMP _ 0
 RELOAD authorize_account
 CATCH incorrect_pin flag_incorrect_pin 1
-CATCH invalid_pin  flag_invalid_pin 1
+CATCH _ flag_allow_update 0
 INCMP new_pin *

services/registration/pin_management.vis

@@ -1,10 +1,9 @@
 LOAD set_back 6
-LOAD authorize_account 16
+LOAD authorize_account 5
 LOAD reset_allow_update 4
 LOAD verify_new_pin 2
 LOAD save_temporary_pin 1
 LOAD reset_incorrect 0
-LOAD reset_invalid_pin 6
 MOUT change_pin 1
 MOUT reset_pin 2
 MOUT back 0

services/registration/pool_swap

@@ -0,0 +1,2 @@
+Enter number or pool symbol to swap from:
+{{.get_pools}}

services/registration/pool_swap.vis

@@ -0,0 +1,8 @@
+LOAD get_pools 100
+MAP get_pools
+MOUT back 0
+MOUT quit 99
+HALT
+INCMP _ 0
+INCMP quit 99
+INCMP swap_from_list *

services/registration/pool_swap_swa

@@ -0,0 +1,2 @@
+Chagua bwawa la sarafu la kubadilishana:
+{{.get_pools}}

services/registration/pp.csv

@@ -29,5 +29,5 @@ flag,flag_location_set,35,this is set when the location of the profile is set
 flag,flag_offerings_set,36,this is set when the offerings of the profile is set
 flag,flag_back_set,37,this is set when it is a back navigation
 flag,flag_account_blocked,38,this is set when an account has been blocked after the allowed incorrect PIN attempts have been exceeded
-flag,flag_invalid_pin,39,this is set when the given PIN is invalid(is  less than or more than 4 digits)
-flag,flag_alias_set,40,this is set when an account alias has been assigned to a user
+flag,flag_incorrect_pool,39,this is set when the user selects an invalid pool
+flag,flag_low_swap_amount,40,this is set when the swap max limit is less than 0.1

services/registration/root.vis

@@ -1,7 +1,5 @@
 LOAD check_blocked_status 1
 RELOAD check_blocked_status
-LOAD check_account_created 2
-RELOAD check_account_created
 CATCH blocked_account flag_account_blocked 1
 CATCH select_language flag_language_set 0
 CATCH terms flag_account_created 0

services/registration/swap_from_list

@@ -0,0 +1,2 @@
+Select number or symbol to swap FROM:
+{{.swap_from_list}}

services/registration/swap_from_list.vis

@@ -0,0 +1,7 @@
+LOAD swap_from_list 0
+CATCH _ flag_incorrect_pool 1
+MAP swap_from_list
+MOUT back 0
+HALT
+INCMP _ 0
+INCMP swap_to_list *

services/registration/swap_from_list_swa

@@ -0,0 +1,2 @@
+Chagua nambari au ishara ya sarafu kubadilisha KUTOKA:
+{{.swap_from_list}}

services/registration/swap_initiated.vis

@@ -0,0 +1,3 @@
+LOAD reset_incorrect 6
+LOAD initiate_swap 0
+HALT

services/registration/swap_limit

@@ -0,0 +1 @@
+{{.swap_max_limit}}

services/registration/swap_limit.vis

@@ -0,0 +1,6 @@
+RELOAD swap_max_limit
+MAP swap_max_limit
+MOUT back 0
+HALT
+INCMP _ 0
+INCMP swap_preview *

services/registration/swap_limit_swa

@@ -0,0 +1 @@
+{{.swap_max_limit}}

services/registration/swap_menu

@@ -0,0 +1 @@
+Swap

services/registration/swap_preview

@@ -0,0 +1,3 @@
+{{.swap_preview}}
+
+Please enter your PIN to confirm:

services/registration/swap_preview.vis

@@ -0,0 +1,12 @@
+LOAD swap_preview 0
+MAP swap_preview
+MOUT back 0
+MOUT quit 9
+LOAD authorize_account 6
+HALT
+RELOAD authorize_account
+CATCH incorrect_pin flag_incorrect_pin 1
+CATCH . flag_account_authorized 0
+INCMP _ 0
+INCMP quit 9
+INCMP swap_initiated *

services/registration/swap_preview_swa

@@ -0,0 +1,3 @@
+{{.swap_preview}}
+
+Tafadhali weka PIN yako kudhibitisha:

services/registration/swap_to_list

@@ -0,0 +1,2 @@
+Select number or symbol to swap TO:
+{{.swap_to_list}}

services/registration/swap_to_list.vis

@@ -0,0 +1,11 @@
+LOAD swap_to_list 0
+CATCH _ flag_incorrect_voucher 1
+MAP swap_to_list
+MOUT back 0
+HALT
+LOAD swap_max_limit 64
+RELOAD swap_max_limit
+CATCH . flag_incorrect_voucher 1
+CATCH low_swap_amount flag_low_swap_amount 1
+INCMP _ 0
+INCMP swap_limit *

services/registration/swap_to_list_swa

@@ -0,0 +1,2 @@
+Chagua nambari au ishara ya sarafu kubadilisha KWENDA:
+{{.swap_to_list}}

services/registration/update_alias

@@ -1 +0,0 @@
-Your alias has been updated successfully

services/registration/update_alias.vis

@@ -1,7 +0,0 @@
-LOAD confirm_new_alias 0
-RELOAD confirm_new_alias
-MOUT back 0
-MOUT quit 9
-HALT
-INCMP ^ 0
-INCMP quit 9

services/registration/update_alias_swa

@@ -1 +0,0 @@
-Ombi lako la kubadilisha lakabu limefanikiwa.

services/remote.go

@@ -14,6 +14,6 @@ import (
 func New(ctx context.Context, storageService storage.StorageService) remote.AccountService {
 	return &httpremote.HTTPAccountService{
 		SS:     storageService,
-		UseApi: true,
+		UseApi: false,
 	}
 }

store/db/db.go

@@ -63,8 +63,24 @@ const (
 	DATA_INITIAL_LANGUAGE_CODE
 	//Fully qualified account alias string
 	DATA_ACCOUNT_ALIAS
-	//currently suggested alias by the api awaiting user's confirmation as accepted account alias
-	DATA_SUGGESTED_ALIAS
+	// Holds the active pool contract address for the swap
+	DATA_ACTIVE_POOL_ADDRESS
+	// Currently active swap from symbol for the swap
+	DATA_ACTIVE_SWAP_FROM_SYM
+	// Currently active swap from decimal count for the swap
+	DATA_ACTIVE_SWAP_FROM_DECIMAL
+	// Holds the active swap from contract address for the swap
+	DATA_ACTIVE_SWAP_FROM_ADDRESS
+	// Currently active swap from to for the swap
+	DATA_ACTIVE_SWAP_TO_SYM
+	// Currently active swap to decimal count for the swap
+	DATA_ACTIVE_SWAP_TO_DECIMAL
+	// Holds the active pool contract address for the swap
+	DATA_ACTIVE_SWAP_TO_ADDRESS
+	// Holds the max swap amount for the swap
+	DATA_ACTIVE_SWAP_MAX_AMOUNT
+	// Holds the active swap amount for the swap
+	DATA_ACTIVE_SWAP_AMOUNT
 )
 
 const (
@@ -103,6 +119,31 @@ const (
 	DATA_TRANSACTIONS = 1024 + iota
 )
 
+const (
+	// List of voucher symbols in the top pools context.
+	DATA_POOL_NAMES = 2048 + iota
+	// List of symbols in the top pools context.
+	DATA_POOL_SYMBOLS
+	// List of contact addresses in the top pools context
+	DATA_POOL_ADDRESSES
+	// List of swap from voucher symbols in the user context.
+	DATA_POOL_FROM_SYMBOLS
+	// List of swap from balances for vouchers valid in the pools context.
+	DATA_POOL_FROM_BALANCES
+	// List of swap from decimal counts for vouchers valid in the pools context.
+	DATA_POOL_FROM_DECIMALS
+	// List of swap from EVM addresses for vouchers valid in the pools context.
+	DATA_POOL_FROM_ADDRESSES
+	// List of swap to voucher symbols in the user context.
+	DATA_POOL_TO_SYMBOLS
+	// List of swap to balances for vouchers valid in the pools context.
+	DATA_POOL_TO_BALANCES
+	// List of swap to decimal counts for vouchers valid in the pools context.
+	DATA_POOL_TO_DECIMALS
+	// List of swap to EVM addresses for vouchers valid in the pools context.
+	DATA_POOL_TO_ADDRESSES
+)
+
 var (
 	logg = logging.NewVanilla().WithDomain("urdt-common")
 )
@@ -132,8 +173,7 @@ func StringToDataTyp(str string) (DataTyp, error) {
 		return DATA_GENDER, nil
 	case "DATA_OFFERINGS":
 		return DATA_OFFERINGS, nil
-	case "DATA_ACCOUNT_ALIAS":
-		return DATA_ACCOUNT_ALIAS, nil
+
 	default:
 		return 0, errors.New("invalid DataTyp string")
 	}

store/db/sub_prefix_db.go

@@ -33,14 +33,11 @@ func (s *SubPrefixDb) toKey(k []byte) []byte {
 func (s *SubPrefixDb) Get(ctx context.Context, key []byte) ([]byte, error) {
 	s.store.SetPrefix(db.DATATYPE_USERDATA)
 	key = s.toKey(key)
-	logg.InfoCtxf(ctx, "SubPrefixDb Get log", "key", string(key))
-
 	return s.store.Get(ctx, key)
 }
 
 func (s *SubPrefixDb) Put(ctx context.Context, key []byte, val []byte) error {
 	s.store.SetPrefix(db.DATATYPE_USERDATA)
 	key = s.toKey(key)
-	logg.InfoCtxf(ctx, "SubPrefixDb Put log", "key", string(key))
 	return s.store.Put(ctx, key, val)
 }

store/pools.go

@@ -0,0 +1,93 @@
+package store
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+)
+
+// PoolsMetadata helps organize data fields
+type PoolsMetadata struct {
+	PoolNames             string
+	PoolSymbols           string
+	PoolContractAdrresses string
+}
+
+// ProcessPools converts pools into formatted strings
+func ProcessPools(pools []dataserviceapi.PoolDetails) PoolsMetadata {
+	var data PoolsMetadata
+	var poolNames, poolSymbols, poolContractAdrresses []string
+
+	for i, p := range pools {
+		poolNames = append(poolNames, fmt.Sprintf("%d:%s", i+1, p.PoolName))
+		poolSymbols = append(poolSymbols, fmt.Sprintf("%d:%s", i+1,  p.PoolSymbol))
+		poolContractAdrresses = append(poolContractAdrresses, fmt.Sprintf("%d:%s", i+1,  p.PoolContractAdrress))
+	}
+
+	data.PoolNames = strings.Join(poolNames, "\n")
+	data.PoolSymbols = strings.Join(poolSymbols, "\n")
+	data.PoolContractAdrresses = strings.Join(poolContractAdrresses, "\n")
+
+	return data
+}
+
+// GetPoolData retrieves and matches pool data
+// if no match is found, it fetches the API with the symbol
+func GetPoolData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.PoolDetails, error) {
+	keys := []storedb.DataTyp{
+		storedb.DATA_POOL_NAMES,
+		storedb.DATA_POOL_SYMBOLS,
+		storedb.DATA_POOL_ADDRESSES,
+	}
+	data := make(map[storedb.DataTyp]string)
+
+	for _, key := range keys {
+		value, err := db.Get(ctx, storedb.ToBytes(key))
+		if err != nil {
+			return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
+		}
+		data[key] = string(value)
+	}
+
+	name, symbol, address := MatchPool(input,
+		data[storedb.DATA_POOL_NAMES],
+		data[storedb.DATA_POOL_SYMBOLS],
+		data[storedb.DATA_POOL_ADDRESSES],
+	)
+
+	if symbol == "" {
+		return nil, nil
+	}
+
+	return &dataserviceapi.PoolDetails{
+		PoolName:     string(name),
+		PoolSymbol:         string(symbol),
+		PoolContractAdrress:   string(address),
+	}, nil
+}
+
+// MatchPool finds the matching pool name, symbol and pool contract address based on the input.
+func MatchPool(input, names, symbols, addresses string) (name, symbol, address string) {
+	nameList := strings.Split(names, "\n")
+	symList := strings.Split(symbols, "\n")
+	addrList := strings.Split(addresses, "\n")
+
+	for i, sym := range symList {
+		parts := strings.SplitN(sym, ":", 2)
+
+		if input == parts[0] || strings.EqualFold(input, parts[1]) {
+			symbol = parts[1]
+			if i < len(nameList) {
+				name = strings.SplitN(nameList[i], ":", 2)[1]
+			}
+			if i < len(addrList) {
+				address = strings.SplitN(addrList[i], ":", 2)[1]
+			}
+			break
+		}
+	}
+	return
+}

store/swap.go

@@ -0,0 +1,207 @@
+package store
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"reflect"
+
+	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+)
+
+type SwapData struct {
+	PublicKey             string
+	ActivePoolAddress     string
+	ActiveSwapFromSym     string
+	ActiveSwapFromDecimal string
+	ActiveSwapFromAddress string
+	ActiveSwapToSym       string
+	ActiveSwapToAddress   string
+}
+
+type SwapPreviewData struct {
+	PublicKey             string
+	ActiveSwapMaxAmount   string
+	ActiveSwapFromDecimal string
+	ActivePoolAddress     string
+	ActiveSwapFromAddress string
+	ActiveSwapFromSym     string
+	ActiveSwapToAddress   string
+	ActiveSwapToSym       string
+	ActiveSwapToDecimal   string
+}
+
+func ReadSwapData(ctx context.Context, store DataStore, sessionId string) (SwapData, error) {
+	data := SwapData{}
+	fieldToKey := map[string]storedb.DataTyp{
+		"PublicKey":             storedb.DATA_PUBLIC_KEY,
+		"ActivePoolAddress":     storedb.DATA_ACTIVE_POOL_ADDRESS,
+		"ActiveSwapFromSym":     storedb.DATA_ACTIVE_SWAP_FROM_SYM,
+		"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL,
+		"ActiveSwapFromAddress": storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS,
+		"ActiveSwapToSym":       storedb.DATA_ACTIVE_SWAP_TO_SYM,
+		"ActiveSwapToAddress":   storedb.DATA_ACTIVE_SWAP_TO_ADDRESS,
+	}
+
+	v := reflect.ValueOf(&data).Elem()
+	for fieldName, key := range fieldToKey {
+		field := v.FieldByName(fieldName)
+		if !field.IsValid() || !field.CanSet() {
+			return data, errors.New("invalid struct field: " + fieldName)
+		}
+
+		value, err := ReadStringEntry(ctx, store, sessionId, key)
+		if err != nil {
+			return data, err
+		}
+		field.SetString(value)
+	}
+
+	return data, nil
+}
+
+func ReadSwapPreviewData(ctx context.Context, store DataStore, sessionId string) (SwapPreviewData, error) {
+	data := SwapPreviewData{}
+	fieldToKey := map[string]storedb.DataTyp{
+		"PublicKey":             storedb.DATA_PUBLIC_KEY,
+		"ActiveSwapMaxAmount":   storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT,
+		"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL,
+		"ActivePoolAddress":     storedb.DATA_ACTIVE_POOL_ADDRESS,
+		"ActiveSwapFromAddress": storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS,
+		"ActiveSwapFromSym":     storedb.DATA_ACTIVE_SWAP_FROM_SYM,
+		"ActiveSwapToAddress":   storedb.DATA_ACTIVE_SWAP_TO_ADDRESS,
+		"ActiveSwapToSym":       storedb.DATA_ACTIVE_SWAP_TO_SYM,
+		"ActiveSwapToDecimal":   storedb.DATA_ACTIVE_SWAP_TO_DECIMAL,
+	}
+
+	v := reflect.ValueOf(&data).Elem()
+	for fieldName, key := range fieldToKey {
+		field := v.FieldByName(fieldName)
+		if !field.IsValid() || !field.CanSet() {
+			return data, errors.New("invalid struct field: " + fieldName)
+		}
+
+		value, err := ReadStringEntry(ctx, store, sessionId, key)
+		if err != nil {
+			return data, err
+		}
+		field.SetString(value)
+	}
+
+	return data, nil
+}
+
+// GetSwapFromVoucherData retrieves and matches swap from voucher data
+func GetSwapFromVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
+	keys := []storedb.DataTyp{
+		storedb.DATA_POOL_FROM_SYMBOLS,
+		storedb.DATA_POOL_FROM_BALANCES,
+		storedb.DATA_POOL_FROM_DECIMALS,
+		storedb.DATA_POOL_FROM_ADDRESSES,
+	}
+	data := make(map[storedb.DataTyp]string)
+
+	for _, key := range keys {
+		value, err := db.Get(ctx, storedb.ToBytes(key))
+		if err != nil {
+			return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
+		}
+		data[key] = string(value)
+	}
+
+	symbol, balance, decimal, address := MatchVoucher(input,
+		data[storedb.DATA_POOL_FROM_SYMBOLS],
+		data[storedb.DATA_POOL_FROM_BALANCES],
+		data[storedb.DATA_POOL_FROM_DECIMALS],
+		data[storedb.DATA_POOL_FROM_ADDRESSES],
+	)
+
+	if symbol == "" {
+		return nil, nil
+	}
+
+	return &dataserviceapi.TokenHoldings{
+		TokenSymbol:     string(symbol),
+		Balance:         string(balance),
+		TokenDecimals:   string(decimal),
+		ContractAddress: string(address),
+	}, nil
+}
+
+// UpdateSwapFromVoucherData updates the active swap to voucher data in the DataStore.
+func UpdateSwapFromVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
+	logg.TraceCtxf(ctx, "dtal", "data", data)
+	// Active swap from voucher data entries
+	activeEntries := map[storedb.DataTyp][]byte{
+		storedb.DATA_ACTIVE_SWAP_FROM_SYM:     []byte(data.TokenSymbol),
+		storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: []byte(data.TokenDecimals),
+		storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: []byte(data.ContractAddress),
+	}
+
+	// Write active data
+	for key, value := range activeEntries {
+		if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// GetSwapToVoucherData retrieves and matches voucher data
+func GetSwapToVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
+	keys := []storedb.DataTyp{
+		storedb.DATA_POOL_TO_SYMBOLS,
+		storedb.DATA_POOL_TO_BALANCES,
+		storedb.DATA_POOL_TO_DECIMALS,
+		storedb.DATA_POOL_TO_ADDRESSES,
+	}
+	data := make(map[storedb.DataTyp]string)
+
+	for _, key := range keys {
+		value, err := db.Get(ctx, storedb.ToBytes(key))
+		if err != nil {
+			return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
+		}
+		data[key] = string(value)
+	}
+
+	symbol, balance, decimal, address := MatchVoucher(input,
+		data[storedb.DATA_POOL_TO_SYMBOLS],
+		data[storedb.DATA_POOL_TO_BALANCES],
+		data[storedb.DATA_POOL_TO_DECIMALS],
+		data[storedb.DATA_POOL_TO_ADDRESSES],
+	)
+
+	if symbol == "" {
+		return nil, nil
+	}
+
+	return &dataserviceapi.TokenHoldings{
+		TokenSymbol:     string(symbol),
+		Balance:         string(balance),
+		TokenDecimals:   string(decimal),
+		ContractAddress: string(address),
+	}, nil
+}
+
+// UpdateSwapToVoucherData updates the active swap to voucher data in the DataStore.
+func UpdateSwapToVoucherData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.TokenHoldings) error {
+	logg.TraceCtxf(ctx, "dtal", "data", data)
+	// Active swap to voucher data entries
+	activeEntries := map[storedb.DataTyp][]byte{
+		storedb.DATA_ACTIVE_SWAP_TO_SYM:     []byte(data.TokenSymbol),
+		storedb.DATA_ACTIVE_SWAP_TO_DECIMAL: []byte(data.TokenDecimals),
+		storedb.DATA_ACTIVE_SWAP_TO_ADDRESS: []byte(data.ContractAddress),
+	}
+
+	// Write active data
+	for key, value := range activeEntries {
+		if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

store/swap_test.go

@@ -0,0 +1,206 @@
+package store
+
+import (
+	"context"
+	"testing"
+
+	visedb "git.defalsify.org/vise.git/db"
+	memdb "git.defalsify.org/vise.git/db/mem"
+	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
+	"github.com/alecthomas/assert/v2"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+	"github.com/stretchr/testify/require"
+)
+
+func TestReadSwapData(t *testing.T) {
+	sessionId := "session123"
+	publicKey := "0X13242618721"
+	ctx, store := InitializeTestDb(t)
+
+	// Test swap data
+	swapData := map[storedb.DataTyp]string{
+		storedb.DATA_PUBLIC_KEY:               publicKey,
+		storedb.DATA_ACTIVE_POOL_ADDRESS:      "0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e",
+		storedb.DATA_ACTIVE_SWAP_FROM_SYM:     "AMANI",
+		storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: "6",
+		storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
+		storedb.DATA_ACTIVE_SWAP_TO_SYM:       "cUSD",
+		storedb.DATA_ACTIVE_SWAP_TO_ADDRESS:   "0x765DE816845861e75A25fCA122bb6898B8B1282a",
+	}
+
+	// Store the data
+	for key, value := range swapData {
+		if err := store.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	expectedResult := SwapData{
+		PublicKey:             "0X13242618721",
+		ActivePoolAddress:     "0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e",
+		ActiveSwapFromSym:     "AMANI",
+		ActiveSwapFromDecimal: "6",
+		ActiveSwapFromAddress: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
+		ActiveSwapToSym:       "cUSD",
+		ActiveSwapToAddress:   "0x765DE816845861e75A25fCA122bb6898B8B1282a",
+	}
+
+	data, err := ReadSwapData(ctx, store, sessionId)
+
+	assert.NoError(t, err)
+	assert.Equal(t, expectedResult, data)
+}
+
+func TestReadSwapPreviewData(t *testing.T) {
+	sessionId := "session123"
+	publicKey := "0X13242618721"
+	ctx, store := InitializeTestDb(t)
+
+	// Test swap preview data
+	swapPreviewData := map[storedb.DataTyp]string{
+		storedb.DATA_PUBLIC_KEY:               publicKey,
+		storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT:   "1339482",
+		storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: "6",
+		storedb.DATA_ACTIVE_POOL_ADDRESS:      "0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e",
+		storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
+		storedb.DATA_ACTIVE_SWAP_FROM_SYM:     "AMANI",
+		storedb.DATA_ACTIVE_SWAP_TO_ADDRESS:   "0x765DE816845861e75A25fCA122bb6898B8B1282a",
+		storedb.DATA_ACTIVE_SWAP_TO_SYM:       "cUSD",
+		storedb.DATA_ACTIVE_SWAP_TO_DECIMAL:   "18",
+	}
+
+	// Store the data
+	for key, value := range swapPreviewData {
+		if err := store.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	expectedResult := SwapPreviewData{
+		PublicKey:             "0X13242618721",
+		ActiveSwapMaxAmount:   "1339482",
+		ActiveSwapFromDecimal: "6",
+		ActivePoolAddress:     "0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e",
+		ActiveSwapFromAddress: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
+		ActiveSwapFromSym:     "AMANI",
+		ActiveSwapToAddress:   "0x765DE816845861e75A25fCA122bb6898B8B1282a",
+		ActiveSwapToSym:       "cUSD",
+		ActiveSwapToDecimal:   "18",
+	}
+
+	data, err := ReadSwapPreviewData(ctx, store, sessionId)
+
+	assert.NoError(t, err)
+	assert.Equal(t, expectedResult, data)
+}
+
+func TestGetSwapFromVoucherData(t *testing.T) {
+	ctx := context.Background()
+
+	db := memdb.NewMemDb()
+	err := db.Connect(ctx, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	prefix := storedb.ToBytes(visedb.DATATYPE_USERDATA)
+	spdb := storedb.NewSubPrefixDb(db, prefix)
+
+	// Test pool swap data
+	mockData := map[storedb.DataTyp][]byte{
+		storedb.DATA_POOL_FROM_SYMBOLS:   []byte("1:AMANI\n2:AMUA"),
+		storedb.DATA_POOL_FROM_BALANCES:  []byte("1:\n2:"),
+		storedb.DATA_POOL_FROM_DECIMALS:  []byte("1:6\n2:4"),
+		storedb.DATA_POOL_FROM_ADDRESSES: []byte("1:0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe\n2:0xF0C3C7581b8b96B59a97daEc8Bd48247cE078674"),
+	}
+
+	// Put the data
+	for key, value := range mockData {
+		err = spdb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value))
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	result, err := GetSwapFromVoucherData(ctx, spdb, "1")
+
+	assert.NoError(t, err)
+	assert.Equal(t, "AMANI", result.TokenSymbol)
+	assert.Equal(t, "", result.Balance)
+	assert.Equal(t, "6", result.TokenDecimals)
+	assert.Equal(t, "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe", result.ContractAddress)
+}
+
+func TestUpdateSwapFromVoucherData(t *testing.T) {
+	ctx, store := InitializeTestDb(t)
+	sessionId := "session123"
+
+	// New swap from voucher data
+	newData := &dataserviceapi.TokenHoldings{
+		TokenSymbol:     "AMANI",
+		TokenDecimals:   "6",
+		ContractAddress: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
+	}
+
+	// Old temporary data
+	tempData := &dataserviceapi.TokenHoldings{
+		TokenSymbol:     "OLD",
+		TokenDecimals:   "8",
+		ContractAddress: "0xold",
+	}
+	require.NoError(t, StoreTemporaryVoucher(ctx, store, sessionId, tempData))
+
+	// Execute update
+	err := UpdateSwapFromVoucherData(ctx, store, sessionId, newData)
+	require.NoError(t, err)
+
+	// Verify active swap from data was stored correctly
+	activeEntries := map[storedb.DataTyp][]byte{
+		storedb.DATA_ACTIVE_SWAP_FROM_SYM:     []byte(newData.TokenSymbol),
+		storedb.DATA_ACTIVE_SWAP_FROM_DECIMAL: []byte(newData.TokenDecimals),
+		storedb.DATA_ACTIVE_SWAP_FROM_ADDRESS: []byte(newData.ContractAddress),
+	}
+
+	for key, expectedValue := range activeEntries {
+		storedValue, err := store.ReadEntry(ctx, sessionId, key)
+		require.NoError(t, err)
+		require.Equal(t, expectedValue, storedValue, "Active swap from data mismatch for key %v", key)
+	}
+}
+
+func TestGetSwapToVoucherData(t *testing.T) {
+	ctx := context.Background()
+
+	db := memdb.NewMemDb()
+	err := db.Connect(ctx, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	prefix := storedb.ToBytes(visedb.DATATYPE_USERDATA)
+	spdb := storedb.NewSubPrefixDb(db, prefix)
+
+	// Test pool swap data
+	mockData := map[storedb.DataTyp][]byte{
+		storedb.DATA_POOL_TO_SYMBOLS:   []byte("1:cUSD\n2:AMUA"),
+		storedb.DATA_POOL_TO_BALANCES:  []byte("1:\n2:"),
+		storedb.DATA_POOL_TO_DECIMALS:  []byte("1:6\n2:4"),
+		storedb.DATA_POOL_TO_ADDRESSES: []byte("1:0xc7B78Ac9ACB9E025C8234621\n2:0xF0C3C7581b8b96B59a97daEc8Bd48247cE078674"),
+	}
+
+	// Put the data
+	for key, value := range mockData {
+		err = spdb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value))
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	result, err := GetSwapToVoucherData(ctx, spdb, "1")
+
+	assert.NoError(t, err)
+	assert.Equal(t, "cUSD", result.TokenSymbol)
+	assert.Equal(t, "", result.Balance)
+	assert.Equal(t, "6", result.TokenDecimals)
+	assert.Equal(t, "0xc7B78Ac9ACB9E025C8234621", result.ContractAddress)
+}

store/tokens.go

@@ -64,7 +64,7 @@ func ReadTransactionData(ctx context.Context, store DataStore, sessionId string)
 			return data, errors.New("invalid struct field: " + fieldName)
 		}
 
-		value, err := readStringEntry(ctx, store, sessionId, key)
+		value, err := ReadStringEntry(ctx, store, sessionId, key)
 		if err != nil {
 			return data, err
 		}
@@ -74,7 +74,7 @@ func ReadTransactionData(ctx context.Context, store DataStore, sessionId string)
 	return data, nil
 }
 
-func readStringEntry(ctx context.Context, store DataStore, sessionId string, key storedb.DataTyp) (string, error) {
+func ReadStringEntry(ctx context.Context, store DataStore, sessionId string, key storedb.DataTyp) (string, error) {
 	entry, err := store.ReadEntry(ctx, sessionId, key)
 	if err != nil {
 		return "", err

store/vouchers.go

@@ -68,7 +68,7 @@ func ScaleDownBalance(balance, decimals string) string {
 }
 
 // GetVoucherData retrieves and matches voucher data
-func GetVoucherData(ctx context.Context, store DataStore, sessionId string, input string) (*dataserviceapi.TokenHoldings, error) {
+func GetVoucherData(ctx context.Context, db storedb.PrefixDb, input string) (*dataserviceapi.TokenHoldings, error) {
 	keys := []storedb.DataTyp{
 		storedb.DATA_VOUCHER_SYMBOLS,
 		storedb.DATA_VOUCHER_BALANCES,
@@ -78,9 +78,9 @@ func GetVoucherData(ctx context.Context, store DataStore, sessionId string, inpu
 	data := make(map[storedb.DataTyp]string)
 
 	for _, key := range keys {
-		value, err := store.ReadEntry(ctx, sessionId, key)
+		value, err := db.Get(ctx, storedb.ToBytes(key))
 		if err != nil {
-			return nil, fmt.Errorf("failed to get data key %x: %v", key, err)
+			return nil, fmt.Errorf("failed to get prefix key %x: %v", storedb.ToBytes(key), err)
 		}
 		data[key] = string(value)
 	}

store/vouchers_test.go

@@ -8,6 +8,7 @@ import (
 	"github.com/alecthomas/assert/v2"
 	"github.com/stretchr/testify/require"
 
+	visedb "git.defalsify.org/vise.git/db"
 	memdb "git.defalsify.org/vise.git/db/mem"
 	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
 	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
@@ -76,8 +77,16 @@ func TestProcessVouchers(t *testing.T) {
 }
 
 func TestGetVoucherData(t *testing.T) {
-	ctx, store := InitializeTestDb(t)
-	sessionId := "session123"
+	ctx := context.Background()
+
+	db := memdb.NewMemDb()
+	err := db.Connect(ctx, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	prefix := storedb.ToBytes(visedb.DATATYPE_USERDATA)
+	spdb := storedb.NewSubPrefixDb(db, prefix)
 
 	// Test voucher data
 	mockData := map[storedb.DataTyp][]byte{
@@ -89,13 +98,13 @@ func TestGetVoucherData(t *testing.T) {
 
 	// Put the data
 	for key, value := range mockData {
-		err := store.WriteEntry(ctx, sessionId, key, []byte(value))
+		err = spdb.Put(ctx, []byte(storedb.ToBytes(key)), []byte(value))
 		if err != nil {
 			t.Fatal(err)
 		}
 	}
 
-	result, err := GetVoucherData(ctx, store, sessionId, "1")
+	result, err := GetVoucherData(ctx, spdb, "1")
 
 	assert.NoError(t, err)
 	assert.Equal(t, "SRF", result.TokenSymbol)