Merge branch 'master' into cache-error-fix

Reviewed-on: #110

.env.example

@@ -29,3 +29,11 @@ DEFAULT_POOL_CONTRACT_ADDRESS=0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e
 DEFAULT_LIMITER_ADDRESS=
 DEFAULT_VOUCHER_REGISTRY=
 INCLUDE_STABLES_PARAM=false
+
+#Mpesa
+DEFAULT_MPESA_ADDRESS=0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e
+MIN_MPESA_SEND_AMOUNT=100
+MAX_MPESA_SEND_AMOUNT=250000
+DEFAULT_MPESA_ASSET=cUSD
+MPESA_BEARER_TOKEN=eyJeSIsInRcCI6IkpXVCJ.yJwdWJsaWNLZXkiOiIwrrrrrr
+MPESA_ONRAMP_BASE=https://pretium.v1.grassecon.net

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.23.4-bookworm AS build
+FROM golang:1.24-bookworm AS build
 
 ENV CGO_ENABLED=1
 
@@ -11,7 +11,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libgdbm-dev \
     git \
     && rm -rf /var/lib/apt/lists/*
-RUN git clone https://git.defalsify.org/vise.git go-vise
+RUN git clone https://github.com/nolash/go-vise go-vise
 COPY . ./sarafu-vise
 
 WORKDIR /build/sarafu-vise/services/registration

cmd/africastalking/main.go

@@ -79,11 +79,12 @@ func main() {
 	pfp := path.Join(scriptDir, "pp.csv")
 
 	cfg := engine.Config{
-		Root:          "root",
+		Root:              "root",
-		OutputSize:    uint32(size),
+		OutputSize:        uint32(size),
-		FlagCount:     uint32(128),
+		FlagCount:         uint32(128),
-		MenuSeparator: menuSeparator,
+		MenuSeparator:     menuSeparator,
 		ResetOnEmptyInput: true,
+		ResetRoot:         true, // clear the cache once a user quits
 	}
 
 	if engineDebug {

cmd/async/main.go

@@ -94,11 +94,12 @@ func main() {
 	pfp := path.Join(scriptDir, "pp.csv")
 
 	cfg := engine.Config{
-		Root:          "root",
+		Root:              "root",
-		OutputSize:    uint32(size),
+		OutputSize:        uint32(size),
-		FlagCount:     uint32(128),
+		FlagCount:         uint32(128),
-		MenuSeparator: menuSeparator,
+		MenuSeparator:     menuSeparator,
 		ResetOnEmptyInput: true,
+		ResetRoot:         true, // clear the cache once a user quits
 	}
 
 	if engineDebug {

cmd/main.go

@@ -82,6 +82,7 @@ func main() {
 		MenuSeparator:     menuSeparator,
 		EngineDebug:       engineDebug,
 		ResetOnEmptyInput: true,
+		ResetRoot:         true, // clear the cache once a user quits
 	}
 
 	menuStorageService := storage.NewMenuStorageService(conns)

config/config.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"strconv"
 	"strings"
 
 	apiconfig "git.grassecon.net/grassrootseconomics/sarafu-api/config"
@@ -87,3 +88,29 @@ func DefaultPoolName() string {
 func DefaultPoolSymbol() string {
 	return env.GetEnv("DEFAULT_POOL_SYMBOL", "")
 }
+
+func DefaultMpesaAddress() string {
+	return env.GetEnv("DEFAULT_MPESA_ADDRESS", "")
+}
+
+func MinMpesaSendAmount() float64 {
+	v := env.GetEnv("MIN_MPESA_SEND_AMOUNT", "100")
+	f, err := strconv.ParseFloat(v, 64)
+	if err != nil {
+		return 100 // fallback
+	}
+	return f
+}
+
+func MaxMpesaSendAmount() float64 {
+	v := env.GetEnv("MAX_MPESA_SEND_AMOUNT", "250000")
+	f, err := strconv.ParseFloat(v, 64)
+	if err != nil {
+		return 250000 // fallback
+	}
+	return f
+}
+
+func DefaultMpesaAsset() string {
+	return env.GetEnv("DEFAULT_MPESA_ASSET", "")
+}

go.mod

@@ -1,68 +1,66 @@
 module git.grassecon.net/grassrootseconomics/sarafu-vise
 
-go 1.23.4
+go 1.24.0
+
+toolchain go1.24.10
 
 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/common v0.9.0-beta.1.0.20251127132814-8ceadabbc215
-	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251022084613-532547899f63
+	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326
 	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/ethutils v1.3.1
+	github.com/grassrootseconomics/ethutils v1.6.0
-	github.com/grassrootseconomics/ussd-data-service v1.6.0-beta
+	github.com/grassrootseconomics/ussd-data-service v1.10.1-beta
-	github.com/jackc/pgx/v5 v5.7.1
+	github.com/jackc/pgx/v5 v5.7.6
 	github.com/peteole/testdata-loader v0.3.0
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.11.1
-	golang.org/x/crypto v0.32.0
+	golang.org/x/crypto v0.45.0
 	gopkg.in/leonelquinteros/gotext.v1 v1.3.1
 )
 
 require (
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/StackExchange/wmi v1.2.1 // indirect
+	github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251119083800-2aa1d4cc79d7 // indirect
 	github.com/alecthomas/participle/v2 v2.0.0 // indirect
 	github.com/alecthomas/repr v0.2.0 // indirect
-	github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c // indirect
+	github.com/barbashov/iso639-3 v1.0.0 // indirect
-	github.com/bits-and-blooms/bitset v1.14.3 // indirect
+	github.com/bits-and-blooms/bitset v1.24.4 // indirect
-	github.com/btcsuite/btcd/btcec/v2 v2.3.4 // indirect
+	github.com/consensys/gnark-crypto v0.19.2 // indirect
-	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/crate-crypto/go-eth-kzg v1.4.0 // indirect
-	github.com/consensys/gnark-crypto v0.12.1 // indirect
+	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a // indirect
-	github.com/crate-crypto/go-ipa v0.0.0-20240223125850-b1e8a79f509c // indirect
-	github.com/crate-crypto/go-kzg-4844 v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
+	github.com/deckarep/golang-set/v2 v2.8.0 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
-	github.com/ethereum/c-kzg-4844 v1.0.0 // indirect
+	github.com/ethereum/c-kzg-4844/v2 v2.1.5 // indirect
-	github.com/ethereum/go-ethereum v1.14.9 // indirect
+	github.com/ethereum/go-ethereum v1.16.7 // indirect
-	github.com/ethereum/go-verkle v0.1.1-0.20240829091221-dffa7562dbe9 // indirect
+	github.com/ethereum/go-verkle v0.2.2 // indirect
-	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
-	github.com/grassrootseconomics/eth-custodial v1.3.0-beta // indirect
+	github.com/grassrootseconomics/eth-custodial v1.12.0-rc // indirect
 	github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 // indirect
 	github.com/hexops/gotextdiff v1.0.3 // indirect
-	github.com/holiman/uint256 v1.3.1 // indirect
+	github.com/holiman/uint256 v1.3.2 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/joho/godotenv v1.5.1 // indirect
-	github.com/lmittmann/w3 v0.17.1 // indirect
+	github.com/lmittmann/w3 v0.20.5 // indirect
 	github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a // indirect
-	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
+	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
-	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/objx v0.5.3 // indirect
-	github.com/supranational/blst v0.3.11 // indirect
+	github.com/supranational/blst v0.3.16 // indirect
-	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/go-sysconf v0.3.16 // indirect
-	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/tklauser/numcpus v0.11.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
-	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sync v0.18.0 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/sys v0.38.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/text v0.31.0 // indirect
-	golang.org/x/time v0.7.0 // indirect
+	golang.org/x/time v0.14.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	rsc.io/tmplfunc v0.0.3 // indirect
 )

go.sum

@@ -1,227 +1,167 @@
 git.defalsify.org/vise.git v0.3.2-0.20250528124150-03bf7bfc1b66 h1:hmtb2Q3lHxq+SXqG+Gn43pKhTRYx+sw5j1LpgBfXN1o=
 git.defalsify.org/vise.git v0.3.2-0.20250528124150-03bf7bfc1b66/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
-git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20250417111317-2953f4c2f32e h1:DcC9qkNl9ny3hxQmsMK6W81+5R/j4ZwYUbvewMI/rlc=
+git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20251127132814-8ceadabbc215 h1:cxWmd3WG3iVEqP6qG8ZeQRa7Ujno3rSKz3YXjZnmTEY=
-git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20250417111317-2953f4c2f32e/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
+git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20251127132814-8ceadabbc215/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623063234-c1797e7a32b5 h1:VnRe01kHkZUBK/QjE7iV6gElSqSwQnAkWV3yCHtuYrI=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251128071248-bfdeef125576 h1:Ov4zENfEnzuU4ZpsNGbFjog9NUM0h1A7RYwWkmHRJWo=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623063234-c1797e7a32b5/go.mod h1:H97hR+VOnZvR5BiGVb0ScCPwH/IoKBOlKM+yrQNVpq0=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251128071248-bfdeef125576/go.mod h1:h/y/lJNJAVTcIzAxCMXXw8Dh2aoLxBFZ6F1nTB8C0nU=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623070026-d945964b0b46 h1:0+XkSRe7XSHa9WHXKpGPuC0myDszjchr4syH006lQ28=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326 h1:qH4QulgncvAD7b/YeHGPxcDJTBIychPeoZJACefYryI=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623070026-d945964b0b46/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326/go.mod h1:h/y/lJNJAVTcIzAxCMXXw8Dh2aoLxBFZ6F1nTB8C0nU=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623075057-7b42d509e6d4 h1:W+8CC7x5eCPylkGy2TEoOpfJuiIlqzEzyYTzCLlY/u8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250623075057-7b42d509e6d4/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250624074830-5aa032400c12 h1:vD8biQmN36eouuE+TdxgXQjKisRf5cTGu/tMPv3afs0=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250624074830-5aa032400c12/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250624090744-339ba854c997 h1:8bCKyYoV4YiVBvCZlRclc3aQlBYpWhgtM35mvniDFD8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250624090744-339ba854c997/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250626065419-57ee409f9629 h1:ew3vCFrLS/7/8uULTTPCbsHzFntQ6X68SScnBEy3pl0=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250626065419-57ee409f9629/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630213135-50ee455e7069 h1:re+hdr5NAC6JqhyvjMCkgX17fFi0u3Mawc6RBnBJW8I=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630213135-50ee455e7069/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630213606-12940bb5f284 h1:2zMU9jPd6xEO6oY9oxr84sdT9G3d09eyAkjVBAz9eco=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630213606-12940bb5f284/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630214912-814bef2b209a h1:KuhJ/WY4RCGmrXUA680ciaponM4vM5zBOJfnCpUo2fc=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250630214912-814bef2b209a/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251021120522-6f7802b58cf5 h1:bQglHVxMilciZ9M2PGuLgA+Wkvqo8OqQh6TFYwjtuSE=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251021120522-6f7802b58cf5/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251022084613-532547899f63 h1:yznaUXeAy+qiZb2nCxosYXE5HyCPpynIoplEuYV/zQM=
-git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251022084613-532547899f63/go.mod h1:y/vsN8UO0wSxZk3gv0y5df4RPKMJI6TIxjVcVCPF8T8=
 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=
 git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694/go.mod h1:DpibtYpnT3nG4Kn556hRAkdu4+CtiI/6MbnQHal51mQ=
-github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ=
-github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
-github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
+github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251119083800-2aa1d4cc79d7 h1:uups37roJCTtR/BrJa0WoMrxt3rzgV+Qrj+TxYyJoAo=
-github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
+github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20251119083800-2aa1d4cc79d7/go.mod h1:ioLG6R+5bUSO1oeGSDxOV3FADARuMoytZCSX6MEMQkI=
-github.com/VictoriaMetrics/fastcache v1.12.2 h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI=
+github.com/VictoriaMetrics/fastcache v1.13.0 h1:AW4mheMR5Vd9FkAPUv+NH6Nhw+fmbTMGMsNAoA/+4G0=
-github.com/VictoriaMetrics/fastcache v1.12.2/go.mod h1:AmC+Nzz1+3G2eCPapF6UcsnkThDcMsQicp4xDukwJYI=
+github.com/VictoriaMetrics/fastcache v1.13.0/go.mod h1:hHXhl4DA2fTL2HTZDJFXWgW0LNjo6B+4aj2Wmng3TjU=
 github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
 github.com/alecthomas/assert/v2 v2.2.2/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
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-golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
-golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
-golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
-google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
@@ -232,5 +172,3 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
-rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=

handlers/application/mpesa.go

@@ -0,0 +1,607 @@
+package application
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"time"
+
+	"git.defalsify.org/vise.git/resource"
+	"git.grassecon.net/grassrootseconomics/common/hex"
+	"git.grassecon.net/grassrootseconomics/common/phone"
+	"git.grassecon.net/grassrootseconomics/sarafu-vise/config"
+	"git.grassecon.net/grassrootseconomics/sarafu-vise/store"
+	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+	"gopkg.in/leonelquinteros/gotext.v1"
+)
+
+// GetMpesaMaxLimit returns the max FROM token
+// check if max/tokenDecimals > 0.1 for UX purposes and to prevent swapping of dust values
+func (h *MenuHandlers) GetMpesaMaxLimit(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_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+	flag_low_swap_amount, _ := h.flagManager.GetFlag("flag_low_swap_amount")
+	flag_incorrect_pool, _ := h.flagManager.GetFlag("flag_incorrect_pool")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	inputStr := string(input)
+	if inputStr == "0" || inputStr == "9" {
+		return res, nil
+	}
+
+	userStore := h.userdataStore
+
+	// Fetch session data
+	_, activeBal, _, activeAddress, publicKey, activeDecimal, err := h.getSessionData(ctx, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
+
+	txType := "swap"
+	mpesaAddress := config.DefaultMpesaAddress()
+
+	// Normalize the mpesa address to fetch the phone number
+	publicKeyNormalized, err := hex.NormalizeHex(mpesaAddress)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "Failed to normalize alias address", "address", mpesaAddress, "error", err)
+		return res, err
+	}
+
+	// get the recipient's phone number from the address
+	recipientPhoneNumber, err := userStore.ReadEntry(ctx, publicKeyNormalized, storedb.DATA_PUBLIC_KEY_REVERSE)
+	if err != nil || len(recipientPhoneNumber) == 0 {
+		logg.WarnCtxf(ctx, "Alias address not registered, switching to normal transaction", "address", mpesaAddress)
+		recipientPhoneNumber = nil
+	}
+	// store it for future reference (TODO)
+	if err := userStore.WriteEntry(ctx, sessionId, storedb.DATA_RECIPIENT_PHONE_NUMBER, recipientPhoneNumber); err != nil {
+		logg.ErrorCtxf(ctx, "Failed to write recipient phone number", "value", string(recipientPhoneNumber), "error", err)
+		return res, err
+	}
+
+	// fetch data for verification
+	recipientActiveSym, recipientActiveAddress, recipientActiveDecimal, err := h.getRecipientData(ctx, string(recipientPhoneNumber))
+	if err != nil {
+		return res, err
+	}
+
+	// If RAT is the same as SAT, return early with KSH format
+	if string(activeAddress) == string(recipientActiveAddress) {
+		txType = "normal"
+		// Save the transaction type
+		if err := userStore.WriteEntry(ctx, sessionId, storedb.DATA_SEND_TRANSACTION_TYPE, []byte(txType)); err != nil {
+			logg.ErrorCtxf(ctx, "Failed to write transaction type", "type", txType, "error", err)
+			return res, err
+		}
+
+		activeFloat, _ := strconv.ParseFloat(string(activeBal), 64)
+		ksh := fmt.Sprintf("%f", activeFloat*rates.Buy)
+
+		kshFormatted, _ := store.TruncateDecimalString(ksh, 0)
+
+		res.Content = l.Get(
+			"Enter the amount of Mpesa to get: (Max %s Ksh)\n",
+			kshFormatted,
+		)
+
+		return res, nil
+	}
+
+	// Resolve active pool address
+	activePoolAddress, err := h.resolveActivePoolAddress(ctx, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	// Check if sender token is swappable
+	canSwap, err := h.accountService.CheckTokenInPool(ctx, string(activePoolAddress), string(activeAddress))
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
+		return res, nil
+	}
+
+	if !canSwap.CanSwapFrom { // pool issue (TODO on vis)
+		res.FlagSet = append(res.FlagSet, flag_incorrect_pool)
+		return res, nil
+	}
+
+	// retrieve the max credit send amounts
+	_, maxRAT, err := h.calculateSendCreditLimits(ctx, activePoolAddress, activeAddress, recipientActiveAddress, publicKey, activeDecimal, recipientActiveDecimal)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		logg.ErrorCtxf(ctx, "failed on calculateSendCreditLimits", "error", err)
+		return res, nil
+	}
+
+	// Fallback if below minimum
+	maxFloat, _ := strconv.ParseFloat(maxRAT, 64)
+	if maxFloat < 0.1 {
+		formatted, _ := store.TruncateDecimalString(maxRAT, 2)
+		res.Content = formatted
+		res.FlagSet = append(res.FlagSet, flag_low_swap_amount)
+		return res, nil
+	}
+
+	// Save max RAT amount to be used in validating the user's input
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxRAT))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap max amount (maxRAT)", "value", maxRAT, "error", err)
+		return res, err
+	}
+
+	// Save the transaction type
+	if err := userStore.WriteEntry(ctx, sessionId, storedb.DATA_SEND_TRANSACTION_TYPE, []byte(txType)); err != nil {
+		logg.ErrorCtxf(ctx, "Failed to write transaction type", "type", txType, "error", err)
+		return res, err
+	}
+
+	// save swap related data for the swap preview
+	metadata := &dataserviceapi.TokenHoldings{
+		TokenAddress:  string(recipientActiveAddress),
+		TokenSymbol:   string(recipientActiveSym),
+		TokenDecimals: string(recipientActiveDecimal),
+	}
+
+	// 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
+	}
+
+	maxKsh := maxFloat * rates.Buy
+	kshStr := fmt.Sprintf("%f", maxKsh)
+	kshFormatted, _ := store.TruncateDecimalString(kshStr, 0)
+
+	res.Content = l.Get(
+		"Enter the amount of Mpesa to get: (Max %s Ksh)\n",
+		kshFormatted,
+	)
+
+	return res, nil
+}
+
+// GetMpesaPreview displays the get mpesa preview and estimates
+func (h *MenuHandlers) GetMpesaPreview(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")
+	}
+
+	// INPUT IN RAT Ksh
+	inputStr := string(input)
+	if inputStr == "9" {
+		return res, nil
+	}
+
+	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
+
+	// Input in Ksh
+	kshAmount, err := strconv.ParseFloat(inputStr, 64)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+		res.Content = inputStr
+		return res, nil
+	}
+
+	// divide by the buy rate
+	inputAmount := kshAmount / rates.Buy
+
+	// store the user's raw 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 temporary inputStr entry with", "key", storedb.DATA_TEMPORARY_VALUE, "value", inputStr, "error", err)
+		return res, err
+	}
+
+	swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	transactionType, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_SEND_TRANSACTION_TYPE)
+	if err != nil {
+		return res, err
+	}
+
+	if string(transactionType) == "normal" {
+		activeBal, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL)
+		if err != nil {
+			logg.ErrorCtxf(ctx, "failed to read activeBal entry with", "key", storedb.DATA_ACTIVE_BAL, "error", err)
+			return res, err
+		}
+		balanceValue, err := strconv.ParseFloat(string(activeBal), 64)
+		if err != nil {
+			logg.ErrorCtxf(ctx, "Failed to convert the activeBal to a float", "error", err)
+			return res, err
+		}
+
+		if inputAmount > balanceValue {
+			res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+			res.Content = inputStr
+			return res, nil
+		}
+
+		// Format the input amount to 2 decimal places
+		inputAmountStr := fmt.Sprintf("%f", inputAmount)
+		qouteInputAmount, _ := store.TruncateDecimalString(inputAmountStr, 2)
+
+		// store the inputAmountStr as the final amount (that will be sent)
+		err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(inputAmountStr))
+		if err != nil {
+			logg.ErrorCtxf(ctx, "failed to write send amount value entry with", "key", storedb.DATA_AMOUNT, "value", inputAmountStr, "error", err)
+			return res, err
+		}
+
+		res.Content = l.Get(
+			"You are sending %s %s in order to receive ~ %s ksh",
+			qouteInputAmount, swapData.ActiveSwapFromSym, inputStr,
+		)
+
+		return res, nil
+	}
+
+	// use the stored max RAT
+	maxRATValue, 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
+	}
+
+	if inputAmount > maxRATValue {
+		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+		res.Content = inputStr
+		return res, nil
+	}
+
+	formattedAmount := fmt.Sprintf("%f", inputAmount)
+
+	finalAmountStr, err := store.ParseAndScaleAmount(formattedAmount, swapData.ActiveSwapToDecimal)
+	if err != nil {
+		return res, err
+	}
+
+	// call the credit send API to get the reverse quote
+	r, err := h.accountService.GetCreditSendReverseQuote(ctx, swapData.ActivePoolAddress, swapData.ActiveSwapFromAddress, swapData.ActiveSwapToAddress, finalAmountStr)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed GetCreditSendReverseQuote poolSwap", "error", err)
+		return res, nil
+	}
+
+	sendInputAmount := r.InputAmount   // amount of SAT
+	sendOutputAmount := r.OutputAmount // amount of RAT
+
+	// store the sendOutputAmount as the final amount (that will be sent)
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(sendOutputAmount))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write output amount value entry with", "key", storedb.DATA_AMOUNT, "value", sendOutputAmount, "error", err)
+		return res, err
+	}
+
+	// store the sendInputAmount as the swap amount
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(sendInputAmount))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", sendInputAmount, "error", err)
+		return res, err
+	}
+
+	// covert for display
+	quoteInputStr := store.ScaleDownBalance(sendInputAmount, swapData.ActiveSwapFromDecimal)
+	// Format the quoteInputStr amount to 2 decimal places
+	qouteInputAmount, _ := store.TruncateDecimalString(quoteInputStr, 2)
+
+	res.Content = l.Get(
+		"You are sending %s %s in order to receive ~ %s ksh",
+		qouteInputAmount, swapData.ActiveSwapFromSym, inputStr,
+	)
+
+	return res, nil
+}
+
+// InitiateGetMpesa calls the poolSwap, followed by the transfer and returns a confirmation based on the result.
+func (h *MenuHandlers) InitiateGetMpesa(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")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	mpesaAddress := config.DefaultMpesaAddress()
+
+	swapData, err := store.ReadSwapPreviewData(ctx, userStore, sessionId)
+	if err != nil {
+		return res, err
+	}
+
+	transactionType, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_SEND_TRANSACTION_TYPE)
+	if err != nil {
+		return res, err
+	}
+
+	if string(transactionType) == "normal" {
+		// Call TokenTransfer for the normal transaction
+		data, err := store.ReadTransactionData(ctx, h.userdataStore, sessionId)
+		if err != nil {
+			return res, err
+		}
+
+		finalAmountStr, err := store.ParseAndScaleAmount(data.Amount, data.ActiveDecimal)
+		if err != nil {
+			return res, err
+		}
+
+		tokenTransfer, err := h.accountService.TokenTransfer(ctx, finalAmountStr, data.PublicKey, mpesaAddress, data.ActiveAddress)
+		if err != nil {
+			res.FlagSet = append(res.FlagSet, flag_api_call_error)
+			res.Content = l.Get("Your request failed. Please try again later.")
+			logg.ErrorCtxf(ctx, "failed on TokenTransfer", "error", err)
+			return res, nil
+		}
+
+		logg.InfoCtxf(ctx, "TokenTransfer normal", "trackingId", tokenTransfer.TrackingId)
+
+		res.Content = l.Get("Your request has been sent. You will receive ~ %s ksh", data.TemporaryValue)
+
+		res.FlagReset = append(res.FlagReset, flag_account_authorized)
+		return res, nil
+
+	}
+
+	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
+	poolSwap, err := h.accountService.PoolSwap(ctx, swapAmountStr, swapData.PublicKey, swapData.ActiveSwapFromAddress, swapData.ActivePoolAddress, swapData.ActiveSwapToAddress)
+	if err != nil {
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
+		return res, nil
+	}
+
+	logg.InfoCtxf(ctx, "mpesa poolSwap before transfer", "swapTrackingId", poolSwap.TrackingId)
+
+	// TODO: remove this temporary time delay and replace with a swap and send endpoint
+	time.Sleep(1 * time.Second)
+
+	finalKshStr, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
+	if err != nil {
+		return res, err
+	}
+
+	amount, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_AMOUNT)
+	if err != nil {
+		return res, err
+	}
+
+	// Initiate a send to mpesa after the swap
+	tokenTransfer, err := h.accountService.TokenTransfer(ctx, string(amount), swapData.PublicKey, mpesaAddress, swapData.ActiveSwapToAddress)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on TokenTransfer after swap", "error", err)
+		return res, nil
+	}
+
+	logg.InfoCtxf(ctx, "final TokenTransfer after swap", "trackingId", tokenTransfer.TrackingId)
+
+	res.Content = l.Get("Your request has been sent. You will receive ~ %s ksh", finalKshStr)
+	res.FlagReset = append(res.FlagReset, flag_account_authorized)
+	return res, nil
+}
+
+// SendMpesaMinLimit returns the min amount from the config
+func (h *MenuHandlers) SendMpesaMinLimit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	inputStr := string(input)
+	if inputStr == "0" || inputStr == "9" {
+		return res, nil
+	}
+
+	// Fetch min amount from config/env
+	min := config.MinMpesaSendAmount()
+
+	// Convert to string
+	ksh := fmt.Sprintf("%f", min)
+
+	// Format (e.g., 100.0 -> 100)
+	kshFormatted, _ := store.TruncateDecimalString(ksh, 0)
+
+	res.Content = l.Get(
+		"Enter the amount of Mpesa to send: (Minimum %s Ksh)\n",
+		kshFormatted,
+	)
+
+	return res, nil
+}
+
+// SendMpesaPreview displays the send mpesa preview and estimates
+func (h *MenuHandlers) SendMpesaPreview(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")
+	}
+
+	// INPUT IN Ksh
+	inputStr := string(input)
+	if inputStr == "0" || inputStr == "9" {
+		return res, nil
+	}
+
+	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
+
+	// Input in Ksh
+	kshAmount, err := strconv.ParseFloat(inputStr, 64)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+		res.Content = inputStr
+		return res, nil
+	}
+
+	min := config.MinMpesaSendAmount()
+	max := config.MaxMpesaSendAmount()
+
+	if kshAmount > max || kshAmount < min {
+		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
+		res.Content = inputStr
+		return res, nil
+	}
+
+	res.FlagReset = append(res.FlagReset, flag_invalid_amount)
+
+	// store the user's raw input amount
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(inputStr))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write amount inputStr entry with", "key", storedb.DATA_AMOUNT, "value", inputStr, "error", err)
+		return res, err
+	}
+
+	estimateValue := kshAmount / rates.Sell
+	estimateStr := fmt.Sprintf("%f", estimateValue)
+	estimateFormatted, _ := store.TruncateDecimalString(estimateStr, 2)
+
+	res.Content = l.Get(
+		"You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive ~ %s cUSD",
+		inputStr, estimateFormatted,
+	)
+
+	return res, nil
+}
+
+// InitiateSendMpesa calls the trigger-onram API to initiate the purchase
+func (h *MenuHandlers) InitiateSendMpesa(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")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	userStore := h.userdataStore
+
+	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)
+		return res, err
+	}
+
+	phoneNumber, err := phone.FormatToLocalPhoneNumber(sessionId)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed on FormatToLocalPhoneNumber", "session-id", sessionId, "error", err)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		return res, nil
+	}
+
+	defaultAsset := config.DefaultMpesaAsset()
+
+	amount, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_AMOUNT)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read amount entry", "key", storedb.DATA_AMOUNT, "error", err)
+		return res, err
+	}
+
+	amountInt, err := strconv.Atoi(string(amount))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to convert amount to int", "amount", string(amount), "error", err)
+		return res, err
+	}
+
+	// Call the trigger onramp API
+	triggerOnramp, err := h.accountService.MpesaTriggerOnramp(ctx, string(publicKey), phoneNumber, defaultAsset, amountInt)
+	if err != nil {
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on MpesaTriggerOnramp", "error", err)
+		return res, nil
+	}
+
+	logg.InfoCtxf(ctx, "MpesaTriggerOnramp", "transactionCode", triggerOnramp.TransactionCode)
+
+	res.Content = l.Get("Your request has been sent. Thank you for using Sarafu")
+	res.FlagReset = append(res.FlagReset, flag_account_authorized)
+	return res, nil
+}

handlers/application/pools.go

@@ -22,12 +22,12 @@ func (h *MenuHandlers) GetPools(ctx context.Context, sym string, input []byte) (
 	}
 	userStore := h.userdataStore
 
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_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)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
 		return res, err
 	}
@@ -129,12 +129,12 @@ func (h *MenuHandlers) ViewPool(ctx context.Context, sym string, input []byte) (
 	}
 
 	if poolData == nil {
-		flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		flag_api_call_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)
+			res.FlagSet = append(res.FlagSet, flag_api_call_error)
 			return res, nil
 		}
 

handlers/application/poolswap.go

@@ -41,7 +41,7 @@ func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []b
 	l.AddDomain("default")
 
 	flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	inputStr := string(input)
 	if inputStr == "0" {
@@ -88,7 +88,7 @@ func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []b
 	// 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)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
 		return res, err
 	}
@@ -110,7 +110,7 @@ func (h *MenuHandlers) LoadSwapToList(ctx context.Context, sym string, input []b
 	// 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)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
 		return res, err
 	}
@@ -165,7 +165,7 @@ func (h *MenuHandlers) SwapMaxLimit(ctx context.Context, sym string, input []byt
 	}
 
 	flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 	flag_low_swap_amount, _ := h.flagManager.GetFlag("flag_low_swap_amount")
 
 	res.FlagReset = append(res.FlagReset, flag_incorrect_voucher, flag_low_swap_amount)
@@ -202,9 +202,9 @@ func (h *MenuHandlers) SwapMaxLimit(ctx context.Context, sym string, input []byt
 	logg.InfoCtxf(ctx, "Call GetSwapFromTokenMaxLimit with:", "ActivePoolAddress", swapData.ActivePoolAddress, "ActiveSwapFromAddress", swapData.ActiveSwapFromAddress, "ActiveSwapToAddress", swapData.ActiveSwapToAddress, "publicKey", swapData.PublicKey)
 	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)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on GetSwapFromTokenMaxLimit", "error", err)
-		return res, err
+		return res, nil
 	}
 
 	// Scale down the amount
@@ -310,8 +310,8 @@ func (h *MenuHandlers) SwapPreview(ctx context.Context, sym string, input []byte
 	// 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")
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		res.Content = l.Get("Your request failed. Please try again later.")
 		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
 		return res, nil
@@ -364,8 +364,8 @@ func (h *MenuHandlers) InitiateSwap(ctx context.Context, sym string, input []byt
 	// 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")
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		res.Content = l.Get("Your request failed. Please try again later.")
 		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
 		return res, nil

handlers/application/send.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"time"
 
 	"git.defalsify.org/vise.git/db"
 	"git.defalsify.org/vise.git/resource"
@@ -133,7 +134,7 @@ func (h *MenuHandlers) handleAddress(ctx context.Context, sessionId, recipient s
 func (h *MenuHandlers) handleAlias(ctx context.Context, sessionId, recipient string, res *resource.Result) (resource.Result, error) {
 	store := h.userdataStore
 	flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	var aliasAddressResult string
 
@@ -151,11 +152,11 @@ func (h *MenuHandlers) handleAlias(ctx context.Context, sessionId, recipient str
 
 			alias, err := h.accountService.CheckAliasAddress(ctx, fqdn)
 			if err == nil {
-				res.FlagReset = append(res.FlagReset, flag_api_error)
+				res.FlagReset = append(res.FlagReset, flag_api_call_error)
 				aliasAddressResult = alias.Address
 				break
 			} else {
-				res.FlagSet = append(res.FlagSet, flag_api_error)
+				res.FlagSet = append(res.FlagSet, flag_api_call_error)
 				logg.ErrorCtxf(ctx, "Alias resolution failed", "alias", fqdn, "error", err)
 				return *res, nil
 			}
@@ -294,13 +295,14 @@ func (h *MenuHandlers) ResetTransactionAmount(ctx context.Context, sym string, i
 	}
 
 	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+	flag_swap_transaction, _ := h.flagManager.GetFlag("flag_swap_transaction")
 	store := h.userdataStore
 	err = store.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(""))
 	if err != nil {
 		return res, nil
 	}
 
-	res.FlagReset = append(res.FlagReset, flag_invalid_amount)
+	res.FlagReset = append(res.FlagReset, flag_invalid_amount, flag_swap_transaction)
 
 	return res, nil
 }
@@ -317,10 +319,14 @@ func (h *MenuHandlers) MaxAmount(ctx context.Context, sym string, input []byte)
 		return res, fmt.Errorf("missing session")
 	}
 
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 	flag_swap_transaction, _ := h.flagManager.GetFlag("flag_swap_transaction")
 	userStore := h.userdataStore
 
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
 	// Fetch session data
 	transactionType, activeBal, activeSym, activeAddress, publicKey, activeDecimal, err := h.getSessionData(ctx, sessionId)
 	if err != nil {
@@ -330,10 +336,12 @@ func (h *MenuHandlers) MaxAmount(ctx context.Context, sym string, input []byte)
 	// Format the active balance amount to 2 decimal places
 	formattedBalance, _ := store.TruncateDecimalString(string(activeBal), 2)
 
-	// If normal transaction, return balance
+	// If normal transaction, or if the sym is send_max_amount, return balance
-	if string(transactionType) == "normal" {
+	if string(transactionType) == "normal" || sym == "send_max_amount" {
 		res.FlagReset = append(res.FlagReset, flag_swap_transaction)
-		res.Content = fmt.Sprintf("%s %s", formattedBalance, string(activeSym))
+
+		res.Content = l.Get("Maximum amount: %s %s\nEnter amount:", formattedBalance, string(activeSym))
+
 		return res, nil
 	}
 
@@ -360,40 +368,43 @@ func (h *MenuHandlers) MaxAmount(ctx context.Context, sym string, input []byte)
 	canSwap, err := h.accountService.CheckTokenInPool(ctx, string(activePoolAddress), string(activeAddress))
 	if err != nil || !canSwap.CanSwapFrom {
 		if err != nil {
-			res.FlagSet = append(res.FlagSet, flag_api_error)
+			res.FlagSet = append(res.FlagSet, flag_api_call_error)
 			logg.ErrorCtxf(ctx, "failed on CheckTokenInPool", "error", err)
+			return res, nil
 		}
-		res.Content = fmt.Sprintf("%s %s", formattedBalance, string(activeSym))
+		res.FlagReset = append(res.FlagReset, flag_swap_transaction)
-		return res, err
+		res.Content = l.Get("Maximum amount: %s %s\nEnter amount:", formattedBalance, string(activeSym))
-	}
-
-	// Calculate max swappable amount
-	maxStr, err := h.calculateSwapMaxAmount(ctx, activePoolAddress, activeAddress, recipientActiveAddress, publicKey, activeDecimal)
-	if err != nil {
-		res.FlagSet = append(res.FlagSet, flag_api_error)
-		return res, err
-	}
-
-	// Fallback if below minimum
-	maxFloat, _ := strconv.ParseFloat(maxStr, 64)
-	if maxFloat < 0.1 {
-		res.Content = fmt.Sprintf("%s %s", formattedBalance, string(activeSym))
 		return res, nil
 	}
 
-	// Save max swap amount and return
+	// retrieve the max credit send amounts
-	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxStr))
+	maxSAT, maxRAT, err := h.calculateSendCreditLimits(ctx, activePoolAddress, activeAddress, recipientActiveAddress, publicKey, activeDecimal, recipientActiveDecimal)
 	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to write swap max amount", "value", maxStr, "error", err)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		logg.ErrorCtxf(ctx, "failed on calculateSendCreditLimits", "error", err)
+		return res, nil
+	}
+
+	// Fallback if below minimum
+	maxFloat, _ := strconv.ParseFloat(maxSAT, 64)
+	if maxFloat < 0.1 {
+		res.FlagReset = append(res.FlagReset, flag_swap_transaction)
+		res.Content = l.Get("Maximum amount: %s %s\nEnter amount:", formattedBalance, string(activeSym))
+		return res, nil
+	}
+
+	// Save max RAT amount to be used in validating the user's input
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_MAX_AMOUNT, []byte(maxRAT))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap max amount (maxRAT)", "value", maxRAT, "error", err)
 		return res, err
 	}
 
 	// save swap related data for the swap preview
 	metadata := &dataserviceapi.TokenHoldings{
-		TokenSymbol:   string(recipientActiveSym),
-		Balance:       formattedBalance, //not used
-		TokenDecimals: string(recipientActiveDecimal),
 		TokenAddress:  string(recipientActiveAddress),
+		TokenSymbol:   string(recipientActiveSym),
+		TokenDecimals: string(recipientActiveDecimal),
 	}
 
 	// Store the active swap_to data
@@ -402,7 +413,17 @@ func (h *MenuHandlers) MaxAmount(ctx context.Context, sym string, input []byte)
 		return res, err
 	}
 
-	res.Content = fmt.Sprintf("%s %s", maxStr, string(activeSym))
+	res.Content = l.Get(
+		"Credit Available: %s %s\n(You can swap up to %s %s -> %s %s).\nEnter %s amount:",
+		maxRAT,
+		string(recipientActiveSym),
+		maxSAT,
+		string(activeSym),
+		maxRAT,
+		string(recipientActiveSym),
+		string(recipientActiveSym),
+	)
+
 	return res, nil
 }
 
@@ -472,8 +493,8 @@ func (h *MenuHandlers) resolveActivePoolAddress(ctx context.Context, sessionId s
 	return nil, err
 }
 
-func (h *MenuHandlers) calculateSwapMaxAmount(ctx context.Context, poolAddress, fromAddress, toAddress, publicKey, decimal []byte) (string, error) {
+func (h *MenuHandlers) calculateSendCreditLimits(ctx context.Context, poolAddress, fromAddress, toAddress, publicKey, fromDecimal, toDecimal []byte) (string, string, error) {
-	swapLimit, err := h.accountService.GetSwapFromTokenMaxLimit(
+	creditSendMaxLimits, err := h.accountService.GetCreditSendMaxLimit(
 		ctx,
 		string(poolAddress),
 		string(fromAddress),
@@ -481,14 +502,17 @@ func (h *MenuHandlers) calculateSwapMaxAmount(ctx context.Context, poolAddress,
 		string(publicKey),
 	)
 	if err != nil {
-		logg.ErrorCtxf(ctx, "failed on GetSwapFromTokenMaxLimit", "error", err)
+		logg.ErrorCtxf(ctx, "failed on GetCreditSendMaxLimit", "error", err)
-		return "", err
+		return "", "", err
 	}
 
-	scaled := store.ScaleDownBalance(swapLimit.Max, string(decimal))
+	scaledSAT := store.ScaleDownBalance(creditSendMaxLimits.MaxSAT, string(fromDecimal))
+	formattedSAT, _ := store.TruncateDecimalString(string(scaledSAT), 2)
 
-	formattedAmount, _ := store.TruncateDecimalString(string(scaled), 2)
+	scaledRAT := store.ScaleDownBalance(creditSendMaxLimits.MaxRAT, string(toDecimal))
-	return formattedAmount, nil
+	formattedRAT, _ := store.TruncateDecimalString(string(scaledRAT), 2)
+
+	return formattedSAT, formattedRAT, nil
 }
 
 // ValidateAmount ensures that the given input is a valid amount and that
@@ -584,7 +608,7 @@ func (h *MenuHandlers) GetSender(ctx context.Context, sym string, input []byte)
 	return res, nil
 }
 
-// GetAmount retrieves the amount from teh Gdbm Db.
+// GetAmount retrieves the transaction amount from the store.
 func (h *MenuHandlers) GetAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
 
@@ -648,8 +672,8 @@ func (h *MenuHandlers) InitiateTransaction(ctx context.Context, sym string, inpu
 			res.Content = l.Get("An unexpected error occurred. Please try again later.")
 		}
 
-		flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on TokenTransfer", "error", err)
 		return res, nil
 	}
@@ -677,6 +701,7 @@ func (h *MenuHandlers) TransactionSwapPreview(ctx context.Context, sym string, i
 		return res, fmt.Errorf("missing session")
 	}
 
+	// Input in RAT
 	inputStr := string(input)
 	if inputStr == "0" {
 		return res, nil
@@ -701,14 +726,15 @@ func (h *MenuHandlers) TransactionSwapPreview(ctx context.Context, sym string, i
 		return res, err
 	}
 
-	maxValue, err := strconv.ParseFloat(swapData.ActiveSwapMaxAmount, 64)
+	// use the stored max RAT
+	maxRATValue, 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 {
+	if err != nil || inputAmount > maxRATValue {
 		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
 		res.Content = inputStr
 		return res, nil
@@ -722,36 +748,33 @@ func (h *MenuHandlers) TransactionSwapPreview(ctx context.Context, sym string, i
 		return res, nil
 	}
 
-	finalAmountStr, err := store.ParseAndScaleAmount(formattedAmount, swapData.ActiveSwapFromDecimal)
+	finalAmountStr, err := store.ParseAndScaleAmount(formattedAmount, swapData.ActiveSwapToDecimal)
 	if err != nil {
 		return res, err
 	}
 
-	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(finalAmountStr))
+	// call the credit send API to get the reverse quote
+	r, err := h.accountService.GetCreditSendReverseQuote(ctx, swapData.ActivePoolAddress, swapData.ActiveSwapFromAddress, swapData.ActiveSwapToAddress, finalAmountStr)
 	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", finalAmountStr, "error", err)
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		return res, err
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
-	}
-	
-	// 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)
+		logg.ErrorCtxf(ctx, "failed GetCreditSendReverseQuote poolSwap", "error", err)
 		return res, nil
 	}
 
-	// store the outvalue as the final amount
+	sendInputAmount := r.InputAmount   // amount of SAT that should be swapped
-	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(r.OutValue))
+	sendOutputAmount := r.OutputAmount // amount of RAT that will be received
+
+	// store the sendOutputAmount as the final amount (that will be sent)
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_AMOUNT, []byte(sendOutputAmount))
 	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to write amount value entry with", "key", storedb.DATA_AMOUNT, "value", r.OutValue, "error", err)
+		logg.ErrorCtxf(ctx, "failed to write output amount value entry with", "key", storedb.DATA_AMOUNT, "value", sendOutputAmount, "error", err)
 		return res, err
 	}
 
-	// Scale down the quoted amount
+	// Scale down the quoted output amount
-	quoteAmountStr := store.ScaleDownBalance(r.OutValue, swapData.ActiveSwapToDecimal)
+	quoteAmountStr := store.ScaleDownBalance(sendOutputAmount, swapData.ActiveSwapToDecimal)
 
 	// Format the qouteAmount amount to 2 decimal places
 	qouteAmount, _ := store.TruncateDecimalString(quoteAmountStr, 2)
@@ -763,7 +786,14 @@ func (h *MenuHandlers) TransactionSwapPreview(ctx context.Context, sym string, i
 		return res, err
 	}
 
-	res.Content = fmt.Sprintf(
+	// store the sendInputAmount as the swap amount
+	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SWAP_AMOUNT, []byte(sendInputAmount))
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to write swap amount entry with", "key", storedb.DATA_ACTIVE_SWAP_AMOUNT, "value", sendInputAmount, "error", err)
+		return res, err
+	}
+
+	res.Content = l.Get(
 		"%s will receive %s %s",
 		string(recipientPhoneNumber), qouteAmount, swapData.ActiveSwapToSym,
 	)
@@ -805,15 +835,18 @@ func (h *MenuHandlers) TransactionInitiateSwap(ctx context.Context, sym string,
 	// Call the poolSwap API
 	poolSwap, 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")
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		res.Content = l.Get("Your request failed. Please try again later.")
 		logg.ErrorCtxf(ctx, "failed on poolSwap", "error", err)
 		return res, nil
 	}
 
 	swapTrackingId := poolSwap.TrackingId
-	logg.InfoCtxf(ctx, "poolSwap", "swapTrackingId", swapTrackingId)
+	logg.InfoCtxf(ctx, "send poolSwap before transfer", "swapTrackingId", swapTrackingId)
+
+	// TODO: remove this temporary time delay and replace with a swap and send endpoint
+	time.Sleep(1 * time.Second)
 
 	// Initiate a send
 	recipientPublicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_RECIPIENT)
@@ -837,15 +870,15 @@ func (h *MenuHandlers) TransactionInitiateSwap(ctx context.Context, sym string,
 	// Call TokenTransfer with the expected swap amount
 	tokenTransfer, err := h.accountService.TokenTransfer(ctx, string(amount), swapData.PublicKey, string(recipientPublicKey), swapData.ActiveSwapToAddress)
 	if err != nil {
-		flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+		flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		res.Content = l.Get("Your request failed. Please try again later.")
 		logg.ErrorCtxf(ctx, "failed on TokenTransfer", "error", err)
 		return res, nil
 	}
 
 	trackingId := tokenTransfer.TrackingId
-	logg.InfoCtxf(ctx, "TokenTransfer", "trackingId", trackingId)
+	logg.InfoCtxf(ctx, "send TokenTransfer after swap", "trackingId", trackingId)
 
 	res.Content = l.Get(
 		"Your request has been sent. %s will receive %s %s from %s.",

handlers/application/send_test.go

@@ -277,7 +277,7 @@ func TestMaxAmount(t *testing.T) {
 				}
 			}
 
-			res, err := h.MaxAmount(ctx, "max_amount", []byte(""))
+			res, err := h.MaxAmount(ctx, "send_max_amount", []byte(""))
 
 			if tt.expectedError {
 				assert.Error(t, err)

handlers/application/transactions.go

@@ -20,7 +20,7 @@ func (h *MenuHandlers) CheckTransactions(ctx context.Context, sym string, input
 	}
 
 	flag_no_transfers, _ := h.flagManager.GetFlag("flag_no_transfers")
-	flag_api_error, _ := h.flagManager.GetFlag("flag_api_error")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	userStore := h.userdataStore
 	logdb := h.logDb
@@ -33,11 +33,11 @@ func (h *MenuHandlers) CheckTransactions(ctx context.Context, sym string, input
 	// Fetch transactions from the API using the public key
 	transactionsResp, err := h.accountService.FetchTransactions(ctx, string(publicKey))
 	if err != nil {
-		res.FlagSet = append(res.FlagSet, flag_api_error)
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
 		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
 		return res, err
 	}
-	res.FlagReset = append(res.FlagReset, flag_api_error)
+	res.FlagReset = append(res.FlagReset, flag_api_call_error)
 
 	// Return if there are no transactions
 	if len(transactionsResp) == 0 {

handlers/application/vouchers.go

@@ -45,6 +45,26 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 	res.FlagReset = append(res.FlagReset, flag_api_error)
 
 	if len(vouchersResp) == 0 {
+		// clear the current active voucher data if it exists
+		_, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
+		if err == nil {
+			firstVoucherMap := map[storedb.DataTyp]string{
+				storedb.DATA_ACTIVE_SYM:     "",
+				storedb.DATA_ACTIVE_BAL:     "",
+				storedb.DATA_ACTIVE_DECIMAL: "",
+				storedb.DATA_ACTIVE_ADDRESS: "",
+			}
+
+			for key, value := range firstVoucherMap {
+				if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
+					logg.ErrorCtxf(ctx, "Failed to reset active voucher data", "key", key, "error", err)
+					return res, err
+				}
+			}
+
+			logg.InfoCtxf(ctx, "Default voucher reset")
+		}
+
 		res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
 		return res, nil
 	}

handlers/local.go

@@ -85,7 +85,8 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("validate_recipient", appHandlers.ValidateRecipient)
 	ls.DbRs.AddLocalFunc("transaction_reset", appHandlers.TransactionReset)
 	ls.DbRs.AddLocalFunc("invite_valid_recipient", appHandlers.InviteValidRecipient)
-	ls.DbRs.AddLocalFunc("max_amount", appHandlers.MaxAmount)
+	ls.DbRs.AddLocalFunc("send_max_amount", appHandlers.MaxAmount)
+	ls.DbRs.AddLocalFunc("credit_max_amount", appHandlers.MaxAmount)
 	ls.DbRs.AddLocalFunc("validate_amount", appHandlers.ValidateAmount)
 	ls.DbRs.AddLocalFunc("reset_transaction_amount", appHandlers.ResetTransactionAmount)
 	ls.DbRs.AddLocalFunc("get_recipient", appHandlers.GetRecipient)
@@ -139,6 +140,12 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("transaction_swap_preview", appHandlers.TransactionSwapPreview)
 	ls.DbRs.AddLocalFunc("transaction_initiate_swap", appHandlers.TransactionInitiateSwap)
 	ls.DbRs.AddLocalFunc("clear_trans_type_flag", appHandlers.ClearTransactionTypeFlag)
+	ls.DbRs.AddLocalFunc("get_mpesa_max_limit", appHandlers.GetMpesaMaxLimit)
+	ls.DbRs.AddLocalFunc("get_mpesa_preview", appHandlers.GetMpesaPreview)
+	ls.DbRs.AddLocalFunc("initiate_get_mpesa", appHandlers.InitiateGetMpesa)
+	ls.DbRs.AddLocalFunc("send_mpesa_min_limit", appHandlers.SendMpesaMinLimit)
+	ls.DbRs.AddLocalFunc("send_mpesa_preview", appHandlers.SendMpesaPreview)
+	ls.DbRs.AddLocalFunc("initiate_send_mpesa", appHandlers.InitiateSendMpesa)
 
 	ls.first = appHandlers.Init
 

services/registration/amount

@@ -1,2 +1 @@
-Maximum amount: {{.max_amount}}
+{{.send_max_amount}}
-Enter amount:

services/registration/amount.vis

@@ -1,18 +1,16 @@
-LOAD reset_transaction_amount 0
+LOAD reset_transaction_amount 10
-LOAD max_amount 40
+RELOAD reset_transaction_amount
-RELOAD max_amount
+LOAD send_max_amount 0
-MAP max_amount
+RELOAD send_max_amount
+MAP send_max_amount
 MOUT back 0
 HALT
-LOAD clear_trans_type_flag 6
-RELOAD clear_trans_type_flag
-CATCH transaction_swap flag_swap_transaction 1
 LOAD validate_amount 64
 RELOAD validate_amount
 CATCH api_failure flag_api_call_error 1
 CATCH invalid_amount flag_invalid_amount 1
 INCMP _ 0
-LOAD get_recipient 0
+LOAD get_recipient 100
 LOAD get_sender 64
 LOAD get_amount 32
 INCMP transaction_pin *

services/registration/amount_swa

@@ -1,2 +1 @@
-Kiwango cha juu: {{.max_amount}}
+{{.send_max_amount}}
-Weka kiwango:

services/registration/credit_amount

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

services/registration/credit_amount.vis

@@ -0,0 +1,19 @@
+LOAD reset_transaction_amount 10
+LOAD credit_max_amount 160
+RELOAD credit_max_amount
+CATCH api_failure flag_api_call_error 1
+MAP credit_max_amount
+MOUT back 0
+HALT
+LOAD clear_trans_type_flag 6
+RELOAD clear_trans_type_flag
+CATCH transaction_swap flag_swap_transaction 1
+LOAD validate_amount 64
+RELOAD validate_amount
+CATCH api_failure flag_api_call_error 1
+CATCH invalid_amount flag_invalid_amount 1
+INCMP _ 0
+LOAD get_recipient 0
+LOAD get_sender 64
+LOAD get_amount 32
+INCMP transaction_pin *

services/registration/credit_amount_swa

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

services/registration/credit_send

@@ -0,0 +1 @@
+Enter recipient's phone number/address/alias:

services/registration/credit_send.vis

@@ -0,0 +1,12 @@
+LOAD transaction_reset 0
+RELOAD transaction_reset
+CATCH no_voucher flag_no_active_voucher 1
+MOUT back 0
+HALT
+LOAD validate_recipient 50
+RELOAD validate_recipient
+CATCH api_failure flag_api_call_error  1
+CATCH invalid_recipient flag_invalid_recipient 1
+CATCH invite_recipient flag_invalid_recipient_with_invite 1
+INCMP _ 0
+INCMP credit_amount *

services/registration/credit_send_menu

@@ -0,0 +1 @@
+Credit-Send

services/registration/credit_send_menu_swa

@@ -0,0 +1 @@
+Tuma-Mkopo

services/registration/credit_send_swa

@@ -0,0 +1 @@
+Weka nambari ya simu/anwani/lakabu:

services/registration/get_mpesa

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

services/registration/get_mpesa.vis

@@ -0,0 +1,10 @@
+CATCH no_voucher flag_no_active_voucher 1
+LOAD get_mpesa_max_limit 0
+RELOAD get_mpesa_max_limit
+MAP get_mpesa_max_limit
+MOUT back 0
+MOUT quit 9
+HALT
+INCMP _ 0
+INCMP quit 9
+INCMP get_mpesa_confirmation *

services/registration/get_mpesa_confirmation

@@ -0,0 +1,3 @@
+{{.get_mpesa_preview}}
+
+Please enter your PIN to confirm. You will get an SMS shortly:

services/registration/get_mpesa_confirmation.vis

@@ -0,0 +1,13 @@
+LOAD get_mpesa_preview 0
+MAP get_mpesa_preview
+CATCH api_failure flag_api_call_error 1
+CATCH invalid_credit_send_amount flag_invalid_amount 1
+MOUT back 0
+MOUT quit 9
+HALT
+LOAD authorize_account 6
+RELOAD authorize_account
+CATCH incorrect_pin flag_incorrect_pin 1
+INCMP _ 0
+INCMP quit 9
+INCMP initiate_get_mpesa *

services/registration/get_mpesa_confirmation_swa

@@ -0,0 +1,3 @@
+{{.get_mpesa_preview}}
+
+Tafadhali weka PIN yako kudhibitisha. Utapokea ujumbe wa SMS:

services/registration/get_mpesa_menu

@@ -0,0 +1 @@
+Get M-Pesa

services/registration/get_mpesa_menu_swa

@@ -0,0 +1 @@
+Pokea M-Pesa

services/registration/initiate_get_mpesa.vis

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

services/registration/initiate_send_mpesa.vis

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

services/registration/invalid_credit_send_amount

@@ -0,0 +1 @@
+Amount {{.transaction_swap_preview}} is invalid, please try again:

services/registration/invalid_credit_send_amount.vis

@@ -0,0 +1,7 @@
+MAP transaction_swap_preview
+RELOAD reset_transaction_amount
+MOUT retry 1
+MOUT quit 9
+HALT
+INCMP ^ 1
+INCMP quit 9

services/registration/invalid_credit_send_amount_swa

@@ -0,0 +1 @@
+Kiwango {{.transaction_swap_preview}} sio sahihi, tafadhali weka tena:

services/registration/invalid_send_mpesa_amount

@@ -0,0 +1 @@
+Amount {{.send_mpesa_preview}} is invalid, please try again:

services/registration/invalid_send_mpesa_amount.vis

@@ -0,0 +1,6 @@
+MAP send_mpesa_preview
+MOUT retry 1
+MOUT quit 9
+HALT
+INCMP ^ 1
+INCMP quit 9

services/registration/invalid_send_mpesa_amount_swa

@@ -0,0 +1 @@
+Kiwango {{.send_mpesa_preview}} sio sahihi, tafadhali weka tena:

services/registration/locale/swa/default.po

@@ -45,3 +45,30 @@ msgstr "Jina: %s\nSarafu: %s"
 
 msgid "Only USD vouchers are allowed to mpesa.sarafu.eth."
 msgstr "Ni sarafu za USD pekee zinazoruhusiwa kwa mpesa.sarafu.eth."
+
+msgid "Maximum amount: %s %s\nEnter amount:"
+msgstr "Kiwango cha juu: %s %s\nWeka kiwango:"
+
+msgid "Credit Available: %s %s\n(You can swap up to %s %s -> %s %s).\nEnter %s amount:"
+msgstr "Kiwango kinachopatikana: %s %s\n(Unaweza kubadilisha hadi %s %s -> %s %s)\nWeka kiwango cha %s:"
+
+msgid "%s will receive %s %s"
+msgstr "%s atapokea %s %s"
+
+msgid "Enter the amount of M-Pesa to get: (Max %s Ksh)\n"
+msgstr "Weka kiasi cha M-Pesa cha kupata: (Kikomo %s Ksh)\n"
+
+msgid "You are sending %s %s in order to receive ~ %s ksh"
+msgstr "Unatuma ~ %s %s ili upoke %s ksh"
+
+msgid "Your request has been sent. You will receive ~ %s ksh"
+msgstr "Ombi lako limetumwa. Utapokea ~ %s ksh"
+
+msgid "Enter the amount of M-Pesa to send: (Minimum %s Ksh)\n"
+msgstr "Weka kiasi cha M-Pesa cha kutuma: (Kima cha chini %s Ksh)\n"
+
+msgid "You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive ~ %s cUSD"
+msgstr "Utapokea kidokezo cha PIN yako ya M-Pesa hivi karibuni kutuma %s ksh na kupokea ~ %s cUSD"
+
+msgid "Your request has been sent. Thank you for using Sarafu"
+msgstr "Ombi lako limetumwa. Asante kwa kutumia huduma ya Sarafu"

services/registration/main.vis

@@ -7,18 +7,22 @@ LOAD check_balance 128
 RELOAD check_balance
 MAP check_balance
 MOUT send 1
-MOUT swap 2
+MOUT credit_send 2
-MOUT vouchers 3
+MOUT swap 3
-MOUT select_pool 4
+MOUT vouchers 4
-MOUT account 5
+MOUT select_pool 5
-MOUT help 6
+MOUT mpesa 6
+MOUT account 7
+MOUT help 8
 MOUT quit 9
 HALT
 INCMP send 1
-INCMP swap_to_list 2
+INCMP credit_send 2
-INCMP my_vouchers 3
+INCMP swap_to_list 3
-INCMP select_pool 4
+INCMP my_vouchers 4
-INCMP my_account 5
+INCMP select_pool 5
-INCMP help 6
+INCMP mpesa 6
+INCMP my_account 7
+INCMP help 8
 INCMP quit 9
 INCMP . *

services/registration/mpesa

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

services/registration/mpesa.vis

@@ -0,0 +1,9 @@
+MAP check_balance
+MOUT get_mpesa 1
+MOUT send_mpesa 2
+MOUT quit 9
+HALT
+INCMP get_mpesa 1
+INCMP send_mpesa 2
+INCMP quit 9
+INCMP . *

services/registration/mpesa_menu

@@ -0,0 +1 @@
+M-Pesa

services/registration/pp.csv

@@ -31,7 +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 themflag,flag_incorrect_pool,39,this is set when the user selects an invalid pool
+flag,flag_account_pin_reset,41,this is set on an account when an admin triggers a PIN reset for them
 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
 flag,flag_alias_unavailable,44,this is set when the preferred alias is not available

services/registration/select_pool.vis

@@ -1,5 +1,6 @@
 CATCH no_voucher flag_no_active_voucher 1
 LOAD get_pools 0
+RELOAD get_pools
 MAP get_pools
 LOAD get_default_pool 20
 RELOAD get_default_pool

services/registration/send_mpesa

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

services/registration/send_mpesa.vis

@@ -0,0 +1,9 @@
+LOAD send_mpesa_min_limit 0
+RELOAD send_mpesa_min_limit
+MAP send_mpesa_min_limit
+MOUT back 0
+MOUT quit 9
+HALT
+INCMP _ 0
+INCMP quit 9
+INCMP send_mpesa_confirmation *

services/registration/send_mpesa_confirmation

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

services/registration/send_mpesa_confirmation.vis

@@ -0,0 +1,12 @@
+LOAD send_mpesa_preview 0
+MAP send_mpesa_preview
+CATCH invalid_send_mpesa_amount flag_invalid_amount 1
+MOUT back 0
+MOUT quit 9
+HALT
+LOAD authorize_account 6
+RELOAD authorize_account
+CATCH incorrect_pin flag_incorrect_pin 1
+INCMP _ 0
+INCMP quit 9
+INCMP initiate_send_mpesa *

services/registration/send_mpesa_confirmation_swa

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

services/registration/send_mpesa_menu

@@ -0,0 +1 @@
+Send M-Pesa

services/registration/send_swa

@@ -1 +1 @@
-Weka nambari ya simu:
+Weka nambari ya simu/Anwani/Lakabu:

services/registration/swap_menu_swa

@@ -0,0 +1 @@
+Badilisha

services/registration/swap_to_list_swa

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

services/registration/transaction_swap.vis

@@ -1,6 +1,7 @@
 LOAD transaction_swap_preview 0
 MAP transaction_swap_preview
 CATCH api_failure flag_api_call_error 1
+CATCH invalid_credit_send_amount flag_invalid_amount 1
 MOUT back 0
 MOUT quit 9
 LOAD authorize_account 6

services/registration/transaction_swap_swa

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

store/swap.go

@@ -173,9 +173,9 @@ func UpdateSwapToVoucherData(ctx context.Context, store DataStore, sessionId str
 	logg.InfoCtxf(ctx, "UpdateSwapToVoucherData", "data", data)
 	// Active swap to voucher data entries
 	activeEntries := map[storedb.DataTyp][]byte{
+		storedb.DATA_ACTIVE_SWAP_TO_ADDRESS: []byte(data.TokenAddress),
 		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.TokenAddress),
 	}
 
 	// Write active data

store/tokens.go

@@ -7,6 +7,7 @@ import (
 	"math/big"
 	"reflect"
 	"strconv"
+	"strings"
 
 	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
 )
@@ -21,25 +22,34 @@ type TransactionData struct {
 	ActiveAddress  string
 }
 
-// TruncateDecimalString safely truncates the input amount to the specified decimal places
+// TruncateDecimalString safely truncates (not rounds) a number string to the specified decimal places
 func TruncateDecimalString(input string, decimalPlaces int) (string, error) {
-	num, ok := new(big.Float).SetString(input)
+	if _, err := strconv.ParseFloat(input, 64); err != nil {
-	if !ok {
 		return "", fmt.Errorf("invalid input")
 	}
 
-	// Multiply by 10^decimalPlaces
+	// Split input into integer and fractional parts
-	scale := new(big.Float).SetInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(int64(decimalPlaces)), nil))
+	parts := strings.SplitN(input, ".", 2)
-	scaled := new(big.Float).Mul(num, scale)
+	intPart := parts[0]
+	var fracPart string
 
-	// Truncate by converting to int (chops off decimals)
+	if len(parts) == 2 {
-	intPart, _ := scaled.Int(nil)
+		fracPart = parts[1]
+	}
 
-	// Divide back to get truncated float
+	// Truncate or pad fractional part
-	truncated := new(big.Float).Quo(new(big.Float).SetInt(intPart), scale)
+	if len(fracPart) > decimalPlaces {
+		fracPart = fracPart[:decimalPlaces]
+	} else {
+		fracPart = fracPart + strings.Repeat("0", decimalPlaces-len(fracPart))
+	}
 
-	// Format with fixed decimals
+	// Handle zero decimal places
-	return truncated.Text('f', decimalPlaces), nil
+	if decimalPlaces == 0 {
+		return intPart, nil
+	}
+
+	return fmt.Sprintf("%s.%s", intPart, fracPart), nil
 }
 
 func ParseAndScaleAmount(storedAmount, activeDecimal string) (string, error) {

store/tokens_test.go

@@ -22,6 +22,13 @@ func TestTruncateDecimalString(t *testing.T) {
 			want:          "4.00",
 			expectError:   false,
 		},
+		{
+			name:          "precision test",
+			input:         "2.1",
+			decimalPlaces: 2,
+			want:          "2.10",
+			expectError:   false,
+		},
 		{
 			name:          "single decimal",
 			input:         "4.1",