grassrootseconomics/sarafu-vise
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Merge branch 'master' into hotfix/v1.2.5-rc.1

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This commit is contained in:
Alfred Kamanda 2025-06-18 12:41:28 +03:00
commit 41c3b6d8e6
Signed by: Alfred-mk
GPG Key ID: 7EA3D01708908703
59 changed files with 1284 additions and 83 deletions
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8
.env.example
View File

@ -21,3 +21,11 @@ LANGUAGES=eng, swa
#Alias search domains
ALIAS_SEARCH_DOMAINS=sarafu.local, sarafu.eth
#Pool swap
DEFAULT_POOL_NAME="Kenya ROLA Pool"
DEFAULT_POOL_SYMBOL=ROLA
DEFAULT_POOL_CONTRACT_ADDRESS=0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e
DEFAULT_LIMITER_ADDRESS=
DEFAULT_VOUCHER_REGISTRY=
INCLUDE_STABLES_PARAM=false

15
config/config.go
View File

@ -25,7 +25,7 @@ const (
defaultSSHHost string = "127.0.0.1"
defaultSSHPort uint = 7122
defaultHTTPHost string = "127.0.0.1"
defaultHTTPPort uint = 7123
defaultHTTPPort uint = 7123
defaultDomain = "sarafu.local"
)
@ -52,7 +52,6 @@ func SearchDomains() []string {
return ParsedDomains
}
func Language() string {
return viseconfig.DefaultLanguage
}
@ -76,3 +75,15 @@ func PortSSH() uint {
func ATEndpoint() string {
return env.GetEnv("AT_ENDPOINT", "/")
}
func DefaultPoolAddress() string {
return env.GetEnv("DEFAULT_POOL_CONTRACT_ADDRESS", "")
}
func DefaultPoolName() string {
return env.GetEnv("DEFAULT_POOL_NAME", "")
}
func DefaultPoolSymbol() string {
return env.GetEnv("DEFAULT_POOL_SYMBOL", "")
}

2
devtools/lang/main.go
View File

@ -15,7 +15,7 @@ import (
const (
changeHeadSrc = `LOAD reset_account_authorized 0
LOAD reset_incorrect 0
LOAD reset_incorrect_pin 0
CATCH incorrect_pin flag_incorrect_pin 1
CATCH pin_entry flag_account_authorized 0
`

4
go.mod
View File

@ -5,12 +5,12 @@ go 1.23.4
require (
git.defalsify.org/vise.git v0.3.2-0.20250528124150-03bf7bfc1b66
git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20250417111317-2953f4c2f32e
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250428082711-5d221b8d565f
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250606194235-b5ccaea57560
git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306
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 v1.4.7-beta
github.com/jackc/pgx/v5 v5.7.1
github.com/peteole/testdata-loader v0.3.0
github.com/stretchr/testify v1.9.0

24
go.sum
View File

@ -10,6 +10,24 @@ git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20250417111317-2953
git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20250417111317-2953f4c2f32e/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250428082711-5d221b8d565f h1:OAHCP3YR1C5h1WFnnEnLs5kn6jTxQHQYWYtQaMZJIMY=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250428082711-5d221b8d565f/go.mod h1:gOn89ipaDcDvmQXRMQYKUqcw/sJcwVOPVt2eC6Geip8=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250516094326-3b85167ad84a h1:QNh0NaKtGbSeRPlTVKEAnqc0R5rnVrpDMrCHD/EaU5U=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250516094326-3b85167ad84a/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250517113706-ee434dba6980 h1:FQUwTDFWduY7gCMi1U2OiFlsuAHLojWUw2hvZ4cGC2s=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250517113706-ee434dba6980/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250517114512-050998ff82b1 h1:0hvILlGkZnXO8o7nZth4xu77vAS4zVQ6Ae0rb5x/Idg=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250517114512-050998ff82b1/go.mod h1:K/TPgZ4OhPHBQq2X0ab3JZs4YjiexzSURZcfHLs9Pf4=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250520125035-81fbc2574c30 h1:iZVmR/4xSoxahtkMBXs/z1HUSSnr+x1m+9AxXIgTvb0=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250520125035-81fbc2574c30/go.mod h1:R7+mt27mhm4/LCutAHHv87pOsLxXEPO93KXnhP8H6W0=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250521124206-343d30a2f27c h1:c2cA5hcYnLgs7kR4fF5tp42W6VQClTukbfKoaeskZu0=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250521124206-343d30a2f27c/go.mod h1:R7+mt27mhm4/LCutAHHv87pOsLxXEPO93KXnhP8H6W0=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250521141246-6c3719e3b652 h1:MmUQRL6Fjq/jlL53h+cUbJ7WwQ+q/yNy/zT05c7bgNg=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250521141246-6c3719e3b652/go.mod h1:wKHPy1mpOCr9ahkRltwm1yi9qH/3m9xb8hMCX5C0L1o=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250522123108-24224e553de5 h1:7gVnkpybzg5lC7C8Rl4dejTbmBVpu5xfMMfda+d498U=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250522123108-24224e553de5/go.mod h1:wKHPy1mpOCr9ahkRltwm1yi9qH/3m9xb8hMCX5C0L1o=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250605174108-bf830e92dea2 h1:8cxGb7lSoNGJxjauIRGskp//EqisuOOZPoPj4oDwswE=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250605174108-bf830e92dea2/go.mod h1:wKHPy1mpOCr9ahkRltwm1yi9qH/3m9xb8hMCX5C0L1o=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250606194235-b5ccaea57560 h1:14QVGEgLdl1LyVS/mJFDVRGXHsH5IgmloNPKfk26K6M=
git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250606194235-b5ccaea57560/go.mod h1:wKHPy1mpOCr9ahkRltwm1yi9qH/3m9xb8hMCX5C0L1o=
git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306 h1:Jo+yWysWw/N5BJQtAyEMN8ePVvAyPHv+JG4lQti+1N4=
git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306/go.mod h1:FdLwYtzsjOIcDiW4uDgDYnB4Wdzq12uJUe0QHSSPbSo=
git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694 h1:DjJlBSz0S13acft5XZDWk7ZYnzElym0xLMYEVgyNJ+E=
@ -68,6 +86,12 @@ github.com/grassrootseconomics/ethutils v1.3.1 h1:LlQO90HjJkl7ejC8fv6jP7RJUrAm1j
github.com/grassrootseconomics/ethutils v1.3.1/go.mod h1:Wuv1VEZrkLIXqTSEYI3Nh9HG/ZHOUQ+U+xvWJ8QtjgQ=
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/grassrootseconomics/ussd-data-service v1.4.4-beta h1:turlyo0i3OLj29mWpWNoB/3Qao8qEngT/5d1jDWTZE4=
github.com/grassrootseconomics/ussd-data-service v1.4.4-beta/go.mod h1:9sGnorpKaK76FmOGXoh/xv7x5siSFNYdXxQo9BKW4DI=
github.com/grassrootseconomics/ussd-data-service v1.4.7-beta h1:yAe1YaOBsdxW2m20jnVU4F0kLmFr+mK/gHCWEdHmE90=
github.com/grassrootseconomics/ussd-data-service v1.4.7-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=

554
handlers/application/menuhandler.go
View File

@ -630,21 +630,11 @@ func (h *MenuHandlers) incrementIncorrectPINAttempts(ctx context.Context, sessio
// resetIncorrectPINAttempts resets the number of incorrect PIN attempts after a correct PIN entry
func (h *MenuHandlers) resetIncorrectPINAttempts(ctx context.Context, sessionId string) error {
store := h.userdataStore
currentWrongPinAttempts, err := store.ReadEntry(ctx, sessionId, storedb.DATA_INCORRECT_PIN_ATTEMPTS)
err := store.WriteEntry(ctx, sessionId, storedb.DATA_INCORRECT_PIN_ATTEMPTS, []byte(string("0")))
if err != nil {
if db.IsNotFound(err) {
return nil
}
logg.ErrorCtxf(ctx, "failed to reset incorrect PIN attempts ", "key", storedb.DATA_INCORRECT_PIN_ATTEMPTS, "error", err)
return err
}
currentWrongPinAttemptsCount, _ := strconv.ParseUint(string(currentWrongPinAttempts), 0, 64)
if currentWrongPinAttemptsCount <= uint64(pin.AllowedPINAttempts) {
err = store.WriteEntry(ctx, sessionId, storedb.DATA_INCORRECT_PIN_ATTEMPTS, []byte(string("0")))
if err != nil {
logg.ErrorCtxf(ctx, "failed to reset incorrect PIN attempts ", "key", storedb.DATA_INCORRECT_PIN_ATTEMPTS, "value", pin.AllowedPINAttempts, "error", err)
return err
}
}
return nil
}
@ -1371,7 +1361,13 @@ 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")
pinInput := string(input)
if !pin.IsValidPIN(pinInput) {
res.FlagReset = append(res.FlagReset, flag_account_authorized, flag_allow_update)
return res, nil
}
store := h.userdataStore
AccountPin, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACCOUNT_PIN)
@ -1379,40 +1375,28 @@ func (h *MenuHandlers) Authorize(ctx context.Context, sym string, input []byte)
logg.ErrorCtxf(ctx, "failed to read AccountPin entry with", "key", storedb.DATA_ACCOUNT_PIN, "error", err)
return res, err
}
str := string(input)
_, err = strconv.Atoi(str)
if len(input) == 4 && err == nil {
if pin.VerifyPIN(string(AccountPin), string(input)) {
if h.st.MatchFlag(flag_account_authorized, false) {
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
res.FlagSet = append(res.FlagSet, flag_allow_update, flag_account_authorized)
err := h.resetIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
} else {
res.FlagSet = append(res.FlagSet, flag_allow_update)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
err := h.resetIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
}
} else {
err = h.incrementIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
// verify that the user provided the correct PIN
if pin.VerifyPIN(string(AccountPin), pinInput) {
// set the required flags for a valid PIN
res.FlagSet = append(res.FlagSet, flag_allow_update, flag_account_authorized)
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
err := h.resetIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
} else {
if string(input) != "0" {
res.FlagSet = append(res.FlagSet, flag_invalid_pin)
// set the required flags for an incorrect PIN
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
res.FlagReset = append(res.FlagReset, flag_account_authorized, flag_allow_update)
err = h.incrementIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
return res, nil
}
return res, nil
}
@ -2261,6 +2245,110 @@ func (h *MenuHandlers) GetVoucherDetails(ctx context.Context, sym string, input
return res, nil
}
// GetDefaultPool returns the current user's Pool. If none is set, it returns the default config pool.
func (h *MenuHandlers) GetDefaultPool(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
activePoolSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_SYM)
if err != nil {
if db.IsNotFound(err) {
// set the default as the response
res.Content = config.DefaultPoolSymbol()
return res, nil
}
logg.ErrorCtxf(ctx, "failed to read the activePoolSym entry with", "key", storedb.DATA_ACTIVE_POOL_SYM, "error", err)
return res, err
}
res.Content = string(activePoolSym)
return res, nil
}
// ViewPool retrieves the pool details from the user store
// and displays it to the user for them to select it.
func (h *MenuHandlers) ViewPool(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")
}
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
flag_incorrect_pool, _ := h.flagManager.GetFlag("flag_incorrect_pool")
inputStr := string(input)
poolData, err := store.GetPoolData(ctx, h.userdataStore, sessionId, inputStr)
if err != nil {
return res, fmt.Errorf("failed to retrieve pool data: %v", err)
}
if poolData == nil {
flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
// no match found. Call the API using the inputStr as the symbol
poolResp, err := h.accountService.RetrievePoolDetails(ctx, inputStr)
if err != nil {
res.FlagSet = append(res.FlagSet, flag_api_error)
return res, nil
}
if len(poolResp.PoolSymbol) == 0 {
// If the API does not return the data, set the flag
res.FlagSet = append(res.FlagSet, flag_incorrect_pool)
return res, nil
}
poolData = poolResp
}
if err := store.StoreTemporaryPool(ctx, h.userdataStore, sessionId, poolData); err != nil {
logg.ErrorCtxf(ctx, "failed on StoreTemporaryPool", "error", err)
return res, err
}
res.FlagReset = append(res.FlagReset, flag_incorrect_pool)
res.Content = l.Get("Name: %s\nSymbol: %s", poolData.PoolName, poolData.PoolSymbol)
return res, nil
}
// SetPool retrieves the temp pool data and sets it as the active data.
func (h *MenuHandlers) SetPool(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")
}
// Get temporary data
tempData, err := store.GetTemporaryPoolData(ctx, h.userdataStore, sessionId)
if err != nil {
logg.ErrorCtxf(ctx, "failed on GetTemporaryPoolData", "error", err)
return res, err
}
// Set as active and clear temporary data
if err := store.UpdatePoolData(ctx, h.userdataStore, sessionId, tempData); err != nil {
logg.ErrorCtxf(ctx, "failed on UpdatePoolData", "error", err)
return res, err
}
res.Content = tempData.PoolSymbol
return res, nil
}
// CheckTransactions retrieves the transactions from the API using the "PublicKey" and stores to prefixDb.
func (h *MenuHandlers) CheckTransactions(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
@ -2651,3 +2739,383 @@ 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
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
}
userStore := h.userdataStore
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,
}
// 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
}
}
res.Content = h.ReplaceSeparatorFunc(data.PoolSymbols)
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
// get the active address and symbol
activeAddress, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
if err != nil {
logg.ErrorCtxf(ctx, "failed to read activeAddress entry with", "key", storedb.DATA_ACTIVE_ADDRESS, "error", err)
return res, err
}
activeSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
if err != nil {
logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
return res, err
}
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
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
}
// Get active pool address or fall back to default
var activePoolAddress []byte
activePoolAddress, err = userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS)
if err != nil {
if db.IsNotFound(err) {
defaultPoolAddress := config.DefaultPoolAddress()
// store the default as the active pool address
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_POOL_ADDRESS, []byte(defaultPoolAddress))
if err != nil {
logg.ErrorCtxf(ctx, "failed to write default PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "value", defaultPoolAddress, "error", err)
return res, err
}
activePoolAddress = []byte(defaultPoolAddress)
} else {
logg.ErrorCtxf(ctx, "failed to read active PoolContractAdrress", "key", storedb.DATA_ACTIVE_POOL_ADDRESS, "error", err)
return res, err
}
}
// call the api using the ActivePoolAddress and ActiveVoucherAddress to check if it is part of the pool
r, err := h.accountService.CheckTokenInPool(ctx, string(activePoolAddress), string(activeAddress))
if err != nil {
res.FlagSet = append(res.FlagSet, flag_api_error)
logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
return res, err
}
logg.InfoCtxf(ctx, "CheckTokenInPool", "response", r, "active_pool_address", activePoolAddress, "address", activeAddress)
if !r.CanSwapFrom {
res.FlagSet = append(res.FlagSet, flag_incorrect_voucher)
res.Content = l.Get(
"%s is not in %s. Please update your voucher and try again.",
activeSym,
config.DefaultPoolName(),
)
return res, nil
}
res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
// call the api using the activePoolAddress to get a list of SwapToSymbolsData
swapToList, err := h.accountService.GetPoolSwappableVouchers(ctx, string(activePoolAddress))
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.ProcessTokens(swapToList)
// Store all swap_to tokens 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 := 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
}
}
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, flag_low_swap_amount)
inputStr := string(input)
if inputStr == "0" {
return res, nil
}
userStore := h.userdataStore
metadata, err := store.GetSwapToVoucherData(ctx, userStore, sessionId, 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
}
// 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
}
// store the user's input amount in the temporary value
err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(inputStr))
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.",
swapData.TemporaryValue,
swapData.ActiveSwapFromSym,
swapData.ActiveSwapToSym,
)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
}

11
handlers/application/menuhandler_test.go
View File

@ -1116,7 +1116,6 @@ 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"
@ -1134,7 +1133,7 @@ func TestAuthorize(t *testing.T) {
expectedResult resource.Result
}{
{
name: "Test with correct pin",
name: "Test with correct PIN",
input: []byte("1234"),
expectedResult: resource.Result{
FlagReset: []uint32{flag_incorrect_pin},
@ -1142,18 +1141,18 @@ func TestAuthorize(t *testing.T) {
},
},
{
name: "Test with incorrect pin",
name: "Test with incorrect PIN",
input: []byte("1235"),
expectedResult: resource.Result{
FlagReset: []uint32{flag_account_authorized},
FlagReset: []uint32{flag_account_authorized, flag_allow_update},
FlagSet: []uint32{flag_incorrect_pin},
},
},
{
name: "Test with pin that is not a 4 digit",
name: "Test with PIN that is not a 4 digit",
input: []byte("1235aqds"),
expectedResult: resource.Result{
FlagSet: []uint32{flag_invalid_pin},
FlagReset: []uint32{flag_account_authorized, flag_allow_update},
},
},
}

11
handlers/local.go
View File

@ -91,7 +91,7 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
ls.DbRs.AddLocalFunc("get_recipient", appHandlers.GetRecipient)
ls.DbRs.AddLocalFunc("get_sender", appHandlers.GetSender)
ls.DbRs.AddLocalFunc("get_amount", appHandlers.GetAmount)
ls.DbRs.AddLocalFunc("reset_incorrect", appHandlers.ResetIncorrectPin)
ls.DbRs.AddLocalFunc("reset_incorrect_pin", appHandlers.ResetIncorrectPin)
ls.DbRs.AddLocalFunc("save_firstname", appHandlers.SaveFirstname)
ls.DbRs.AddLocalFunc("save_familyname", appHandlers.SaveFamilyname)
ls.DbRs.AddLocalFunc("save_gender", appHandlers.SaveGender)
@ -112,6 +112,10 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
ls.DbRs.AddLocalFunc("view_voucher", appHandlers.ViewVoucher)
ls.DbRs.AddLocalFunc("set_voucher", appHandlers.SetVoucher)
ls.DbRs.AddLocalFunc("get_voucher_details", appHandlers.GetVoucherDetails)
ls.DbRs.AddLocalFunc("get_default_pool", appHandlers.GetDefaultPool)
ls.DbRs.AddLocalFunc("get_pools", appHandlers.GetPools)
ls.DbRs.AddLocalFunc("view_pool", appHandlers.ViewPool)
ls.DbRs.AddLocalFunc("set_pool", appHandlers.SetPool)
ls.DbRs.AddLocalFunc("validate_blocked_number", appHandlers.ValidateBlockedNumber)
ls.DbRs.AddLocalFunc("retrieve_blocked_number", appHandlers.RetrieveBlockedNumber)
ls.DbRs.AddLocalFunc("reset_unregistered_number", appHandlers.ResetUnregisteredNumber)
@ -130,7 +134,10 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
ls.DbRs.AddLocalFunc("confirm_new_alias", appHandlers.ConfirmNewAlias)
ls.DbRs.AddLocalFunc("check_account_created", appHandlers.CheckAccountCreated)
ls.DbRs.AddLocalFunc("reset_api_call_failure", appHandlers.ResetApiCallFailure)
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

2
services/registration/api_failure
View File

@ -1 +1 @@
Failed to connect to the custodial service .Please try again.
Your request failed. Please try again later.

2
services/registration/api_failure_swa
View File

@ -1 +1 @@
Imeshindwa kuunganisha kwenye huduma ya uangalizi. Tafadhali jaribu tena.
Ombi lako halikufaulu. Tafadhali jaribu tena baadaye.

2
services/registration/change_language.vis
View File

@ -1,5 +1,5 @@
LOAD reset_account_authorized 0
LOAD reset_incorrect 0
LOAD reset_incorrect_pin 0
CATCH incorrect_pin flag_incorrect_pin 1
CATCH pin_entry flag_account_authorized 0
MOUT english 1

2
services/registration/community_balance.vis
View File

@ -1,4 +1,4 @@
LOAD reset_incorrect 6
LOAD reset_incorrect_pin 6
LOAD fetch_community_balance 0
CATCH api_failure flag_api_call_error 1
MAP fetch_community_balance

2
services/registration/incorrect_pin
View File

@ -1 +1 @@
Incorrect PIN. You have: {{.reset_incorrect}} remaining attempt(s).
Incorrect PIN. You have: {{.reset_incorrect_pin}} remaining attempt(s).

6
services/registration/incorrect_pin.vis
View File

@ -1,6 +1,6 @@
LOAD reset_incorrect 0
RELOAD reset_incorrect
MAP reset_incorrect
LOAD reset_incorrect_pin 0
RELOAD reset_incorrect_pin
MAP reset_incorrect_pin
CATCH blocked_account flag_account_blocked 1
MOUT retry 1
MOUT quit 9

2
services/registration/incorrect_pin_swa
View File

@ -1 +1 @@
PIN ulioeka sio sahihi, una majaribio: {{.reset_incorrect}} yaliyobaki
PIN ulioeka sio sahihi, una majaribio: {{.reset_incorrect_pin}} yaliyobaki

8
services/registration/locale/swa/default.po
View File

@ -31,6 +31,14 @@ msgstr "Salio la Kikundi: 0.00"
msgid "Symbol: %s\nBalance: %s"
msgstr "Sarafu: %s\nSalio: %s"
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."
msgid "%s balance: %s\n"
msgstr "%s salio: %s\n"
msgid "%s is not in %s. Please update your voucher and try again."
msgstr "%s haipo kwenye %s. Tafadhali badilisha sarafu yako na ujaribu tena."
msgid "Name: %s\nSymbol: %s"
msgstr "Jina: %s\nSarafu: %s"

1
services/registration/low_swap_amount Normal file
View File

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

6
services/registration/low_swap_amount.vis Normal file
View File

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

1
services/registration/low_swap_amount_swa Normal file
View File

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

14
services/registration/main.vis
View File

@ -7,14 +7,16 @@ LOAD check_balance 128
RELOAD check_balance
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 swap_to_list 2
INCMP my_vouchers 3
INCMP my_account 4
INCMP help 5
INCMP quit 9
INCMP . *

1
services/registration/missing_voucher Normal file
View File

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

6
services/registration/missing_voucher.vis Normal file
View File

@ -0,0 +1,6 @@
MAP swap_to_list
MOUT back 0
MOUT quit 9
HALT
INCMP ^ 0
INCMP quit 9

1
services/registration/missing_voucher_swa Normal file
View File

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

2
services/registration/my_balance.vis
View File

@ -1,4 +1,4 @@
LOAD reset_incorrect 6
LOAD reset_incorrect_pin 6
LOAD check_balance 0
CATCH api_failure flag_api_call_error 1
MAP check_balance

3
services/registration/my_vouchers.vis
View File

@ -2,8 +2,11 @@ LOAD reset_account_authorized 16
RELOAD reset_account_authorized
MOUT select_voucher 1
MOUT voucher_details 2
MOUT select_pool 3
MOUT back 0
HALT
INCMP _ 0
INCMP select_voucher 1
INCMP voucher_details 2
INCMP select_pool 3
INCMP . *

2
services/registration/old_pin.vis
View File

@ -1,4 +1,4 @@
RELOAD reset_incorrect
RELOAD reset_incorrect_pin
MOUT back 0
HALT
INCMP _ 0

2
services/registration/pin_management.vis
View File

@ -2,7 +2,7 @@ LOAD set_back 6
LOAD authorize_account 16
LOAD reset_allow_update 4
LOAD save_temporary_pin 1
LOAD reset_incorrect 0
LOAD reset_incorrect_pin 0
LOAD reset_invalid_pin 6
MOUT change_pin 1
MOUT reset_pin 2

1
services/registration/pool_set Normal file
View File

@ -0,0 +1 @@
Success! {{.set_pool}} is now your active pool.

10
services/registration/pool_set.vis Normal file
View File

@ -0,0 +1,10 @@
LOAD reset_incorrect_pin 6
CATCH _ flag_account_authorized 0
LOAD set_pool 20
MAP set_pool
MOUT back 0
MOUT quit 9
HALT
INCMP ^ 0
INCMP quit 9
INCMP ^ *

1
services/registration/pool_set_swa Normal file
View File

@ -0,0 +1 @@
Hongera! {{.set_pool}} ni bwawa la Sarafu linalotumika sasa.

5
services/registration/pp.csv
View File

@ -31,4 +31,7 @@ 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_account_pin_reset,41,this is set on an account when an admin triggers a PIN reset for them
flag,flag_account_pin_reset,41,this is set on an account when an admin triggers a PIN reset for themflag,flag_incorrect_pool,39,this is set when the user selects an invalid pool
flag,flag_incorrect_pool,42,this is set when the user selects an invalid pool
flag,flag_low_swap_amount,43,this is set when the swap max limit is less than 0.1

Can't render this file because it has a wrong number of fields in line 34.

3
services/registration/select_pool Normal file
View File

@ -0,0 +1,3 @@
Enter number or symbol to set the default pool:
Current: {{.get_default_pool}}
{{.get_pools}}

20
services/registration/select_pool.vis Normal file
View File

@ -0,0 +1,20 @@
CATCH no_voucher flag_no_active_voucher 1
LOAD get_pools 0
MAP get_pools
LOAD get_default_pool 20
RELOAD get_default_pool
MAP get_default_pool
MOUT back 0
MOUT quit 99
MNEXT next 88
MPREV prev 98
HALT
INCMP > 88
INCMP < 98
INCMP _ 0
INCMP quit 99
LOAD view_pool 80
RELOAD view_pool
CATCH api_failure flag_api_call_error 1
CATCH . flag_incorrect_pool 1
INCMP view_pool *

1
services/registration/select_pool_menu Normal file
View File

@ -0,0 +1 @@
Select pool

1
services/registration/select_pool_menu_swa Normal file
View File

@ -0,0 +1 @@
Chagua Bwawa

3
services/registration/select_pool_swa Normal file
View File

@ -0,0 +1,3 @@
Chagua nambari au ishara kuweka bwawa la sarafu:
La sasa: {{.get_default_pool}}
{{.get_pools}}

4
services/registration/swap_initiated.vis Normal file
View File

@ -0,0 +1,4 @@
LOAD reset_incorrect_pin 6
CATCH _ flag_account_authorized 0
LOAD initiate_swap 0
HALT

1
services/registration/swap_limit Normal file
View File

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

5
services/registration/swap_limit.vis Normal file
View File

@ -0,0 +1,5 @@
MAP swap_max_limit
MOUT back 0
HALT
INCMP _ 0
INCMP swap_preview *

1
services/registration/swap_limit_swa Normal file
View File

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

1
services/registration/swap_menu Normal file
View File

@ -0,0 +1 @@
Swap

3
services/registration/swap_preview Normal file
View File

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

12
services/registration/swap_preview.vis Normal file
View File

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

3
services/registration/swap_preview_swa Normal file
View File

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

2
services/registration/swap_to_list Normal file
View File

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

14
services/registration/swap_to_list.vis Normal file
View File

@ -0,0 +1,14 @@
CATCH no_voucher flag_no_active_voucher 1
LOAD swap_to_list 0
RELOAD swap_to_list
MAP swap_to_list
CATCH missing_voucher flag_incorrect_voucher 1
MOUT back 0
HALT
LOAD swap_max_limit 64
RELOAD swap_max_limit
CATCH api_failure flag_api_call_error 1
CATCH . flag_incorrect_voucher 1
CATCH low_swap_amount flag_low_swap_amount 1
INCMP _ 0
INCMP swap_limit *

2
services/registration/swap_to_list_swa Normal file
View File

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

3
services/registration/transaction_initiated.vis
View File

@ -1,5 +1,4 @@
LOAD reset_incorrect 6
CATCH incorrect_pin flag_incorrect_pin 1
LOAD reset_incorrect_pin 6
CATCH _ flag_account_authorized 0
RELOAD get_amount
MAP get_amount

2
services/registration/view_pool Normal file
View File

@ -0,0 +1,2 @@
Enter PIN to confirm selection:
{{.view_pool}}

10
services/registration/view_pool.vis Normal file
View File

@ -0,0 +1,10 @@
MAP view_pool
MOUT back 0
MOUT quit 9
LOAD authorize_account 6
HALT
RELOAD authorize_account
CATCH incorrect_pin flag_incorrect_pin 1
INCMP _ 0
INCMP quit 9
INCMP pool_set *

2
services/registration/view_pool_swa Normal file
View File

@ -0,0 +1,2 @@
Weka PIN ili kuthibitisha chaguo:
{{.view_pool}}

2
services/registration/view_profile.vis
View File

@ -1,6 +1,6 @@
LOAD get_profile_info 0
MAP get_profile_info
LOAD reset_incorrect 6
LOAD reset_incorrect_pin 6
CATCH incorrect_pin flag_incorrect_pin 1
CATCH pin_entry flag_account_authorized 0
MOUT back 0

3
services/registration/voucher_set.vis
View File

@ -1,5 +1,4 @@
LOAD reset_incorrect 6
CATCH incorrect_pin flag_incorrect_pin 1
LOAD reset_incorrect_pin 6
CATCH _ flag_account_authorized 0
LOAD set_voucher 12
MAP set_voucher

47
store/db/db.go
View File

@ -67,6 +67,28 @@ const (
DATA_SUGGESTED_ALIAS
//Key used to store a value of 1 for a user to reset their own PIN once they access the menu.
DATA_SELF_PIN_RESET
// 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
// Holds the active pool name for the swap
DATA_ACTIVE_POOL_NAME
// Holds the active pool symbol for the swap
DATA_ACTIVE_POOL_SYM
)
const (
@ -105,6 +127,31 @@ 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")
)

142
store/pools.go Normal file
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@ -0,0 +1,142 @@
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, store DataStore, sessionId string, 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 := store.ReadEntry(ctx, sessionId, key)
if err != nil {
return nil, fmt.Errorf("failed to get data key %x: %v", 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
}
// StoreTemporaryPool saves pool metadata as temporary entries in the DataStore.
func StoreTemporaryPool(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.PoolDetails) error {
tempData := fmt.Sprintf("%s,%s,%s", data.PoolName, data.PoolSymbol, data.PoolContractAdrress)
if err := store.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(tempData)); err != nil {
return err
}
return nil
}
// GetTemporaryPoolData retrieves temporary pool metadata from the DataStore.
func GetTemporaryPoolData(ctx context.Context, store DataStore, sessionId string) (*dataserviceapi.PoolDetails, error) {
temp_data, err := store.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
if err != nil {
return nil, err
}
values := strings.SplitN(string(temp_data), ",", 3)
data := &dataserviceapi.PoolDetails{}
data.PoolName = values[0]
data.PoolSymbol = values[1]
data.PoolContractAdrress = values[2]
return data, nil
}
// UpdatePoolData updates the active pool data in the DataStore.
func UpdatePoolData(ctx context.Context, store DataStore, sessionId string, data *dataserviceapi.PoolDetails) error {
logg.TraceCtxf(ctx, "dtal", "data", data)
// Active pool data entry
activeEntries := map[storedb.DataTyp][]byte{
storedb.DATA_ACTIVE_POOL_NAME: []byte(data.PoolName),
storedb.DATA_ACTIVE_POOL_SYM: []byte(data.PoolSymbol),
storedb.DATA_ACTIVE_POOL_ADDRESS: []byte(data.PoolContractAdrress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}

199
store/swap.go Normal file
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@ -0,0 +1,199 @@
package store
import (
"context"
"errors"
"fmt"
"reflect"
"strconv"
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 {
TemporaryValue string
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_SYM,
"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_DECIMAL,
"ActiveSwapFromAddress": storedb.DATA_ACTIVE_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{
"TemporaryValue": storedb.DATA_TEMPORARY_VALUE,
"PublicKey": storedb.DATA_PUBLIC_KEY,
"ActiveSwapMaxAmount": storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT,
"ActiveSwapFromDecimal": storedb.DATA_ACTIVE_DECIMAL,
"ActivePoolAddress": storedb.DATA_ACTIVE_POOL_ADDRESS,
"ActiveSwapFromAddress": storedb.DATA_ACTIVE_ADDRESS,
"ActiveSwapFromSym": storedb.DATA_ACTIVE_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, store DataStore, sessionId string, 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 := store.ReadEntry(ctx, sessionId, key)
if err != nil {
return nil, fmt.Errorf("failed to get data key %x: %v", 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
}
// GetSwapToVoucherData retrieves and matches token data
func GetSwapToVoucherData(ctx context.Context, store DataStore, sessionId string, input string) (*dataserviceapi.TokenDetails, 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 := store.ReadEntry(ctx, sessionId, key)
if err != nil {
return nil, fmt.Errorf("failed to get data key %x: %v", key, err)
}
data[key] = string(value)
}
symbol, _, 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
}
decimalInt, err := strconv.ParseUint(decimal, 0, 64)
if err != nil {
logg.ErrorCtxf(ctx, "Failed to parse decimal to Uint:", "sessionId", sessionId, "decimal", decimal, "error", err)
return nil, nil
}
return &dataserviceapi.TokenDetails{
TokenSymbol: string(symbol),
TokenDecimals: uint8(decimalInt),
TokenAddress: 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.TokenDetails) error {
logg.TraceCtxf(ctx, "UpdateSwapToVoucherData", "data", data)
// Convert TokenDecimals (uint8) to string
tokenDecimalsStr := strconv.FormatUint(uint64(data.TokenDecimals), 10)
// 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(tokenDecimalsStr),
storedb.DATA_ACTIVE_SWAP_TO_ADDRESS: []byte(data.TokenAddress),
}
// Write active data
for key, value := range activeEntries {
if err := store.WriteEntry(ctx, sessionId, key, value); err != nil {
return err
}
}
return nil
}

146
store/swap_test.go Normal file
View File

@ -0,0 +1,146 @@
package store
import (
"testing"
storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
"github.com/alecthomas/assert/v2"
)
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) {
sessionId := "session123"
ctx, store := InitializeTestDb(t)
// 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 {
if err := store.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
t.Fatal(err)
}
}
result, err := GetSwapFromVoucherData(ctx, store, sessionId, "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 TestGetSwapToVoucherData(t *testing.T) {
sessionId := "session123"
ctx, store := InitializeTestDb(t)
// 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 {
if err := store.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
t.Fatal(err)
}
}
result, err := GetSwapToVoucherData(ctx, store, sessionId, "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)
}

4
store/tokens.go
View File

@ -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

18
store/vouchers.go
View File

@ -47,6 +47,24 @@ func ProcessVouchers(holdings []dataserviceapi.TokenHoldings) VoucherMetadata {
return data
}
// ProcessTokens converts swappable tokens into formatted strings
func ProcessTokens(holdings []dataserviceapi.TokenDetails) VoucherMetadata {
var data VoucherMetadata
var symbols, decimals, addresses []string
for i, h := range holdings {
symbols = append(symbols, fmt.Sprintf("%d:%s", i+1, h.TokenSymbol))
decimals = append(decimals, fmt.Sprintf("%d:%d", i+1, h.TokenDecimals))
addresses = append(addresses, fmt.Sprintf("%d:%s", i+1, h.TokenAddress))
}
data.Symbols = strings.Join(symbols, "\n")
data.Decimals = strings.Join(decimals, "\n")
data.Addresses = strings.Join(addresses, "\n")
return data
}
func ScaleDownBalance(balance, decimals string) string {
// Convert balance and decimals to big.Float
bal := new(big.Float)