Merge branch 'master' into vouchers-input-selection

- Add functionality to checksum addresses...resolves #66
- Remove white spaces from the recipient input...resolves #70

Reviewed-on: #74
Reviewed-by: Mohamed Sohail <kamikazechaser@noreply.localhost>
Co-authored-by: alfred-mk <alfredmwaik@gmail.com>
Co-committed-by: alfred-mk <alfredmwaik@gmail.com>

go.mod

@@ -3,7 +3,7 @@ module git.grassecon.net/grassrootseconomics/sarafu-vise
 go 1.23.4
 
 require (
-	git.defalsify.org/vise.git v0.3.2-0.20250425131748-8b84f59792ce
+	git.defalsify.org/vise.git v0.3.2-0.20250507172020-cb22240f1cb9
 	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/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306
@@ -19,24 +19,50 @@ require (
 )
 
 require (
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/StackExchange/wmi v1.2.1 // 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/bits-and-blooms/bitset v1.14.3 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.3.4 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/consensys/gnark-crypto v0.12.1 // 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/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/ethereum/c-kzg-4844 v1.0.0 // indirect
+	github.com/ethereum/go-ethereum v1.14.9 // indirect
+	github.com/ethereum/go-verkle v0.1.1-0.20240829091221-dffa7562dbe9 // indirect
 	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grassrootseconomics/eth-custodial v1.3.0-beta // indirect
+	github.com/grassrootseconomics/ethutils v1.3.1 // 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/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/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/stretchr/objx v0.5.2 // indirect
+	github.com/supranational/blst v0.3.11 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
 	golang.org/x/sync v0.10.0 // indirect
 	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/time v0.7.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
 git.defalsify.org/vise.git v0.3.2-0.20250425131748-8b84f59792ce h1:Uke2jQ4wG97gQKnTzxPyBGyhosrU1IWnRNFHtKVrmrk=
 git.defalsify.org/vise.git v0.3.2-0.20250425131748-8b84f59792ce/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
+git.defalsify.org/vise.git v0.3.2-0.20250507172020-cb22240f1cb9 h1:4kjbYw25MHZe9fqSbujPzpFXrYutFfVipvLrcWYnYks=
+git.defalsify.org/vise.git v0.3.2-0.20250507172020-cb22240f1cb9/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.1.0.20250417111317-2953f4c2f32e/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
 git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250428082711-5d221b8d565f h1:OAHCP3YR1C5h1WFnnEnLs5kn6jTxQHQYWYtQaMZJIMY=
@@ -8,6 +10,10 @@ git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-
 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/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/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
 github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
 github.com/alecthomas/assert/v2 v2.2.2/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
 github.com/alecthomas/participle/v2 v2.0.0 h1:Fgrq+MbuSsJwIkw3fEj9h75vDP0Er5JzepJ0/HNHv0g=
@@ -16,21 +22,54 @@ github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk
 github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c h1:H9Nm+I7Cg/YVPpEV1RzU3Wq2pjamPc/UtHDgItcb7lE=
 github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c/go.mod h1:rGod7o6KPeJ+hyBpHfhi4v7blx9sf+QsHsA7KAsdN6U=
+github.com/bits-and-blooms/bitset v1.14.3 h1:Gd2c8lSNf9pKXom5JtD7AaKO8o7fGQ2LtFj1436qilA=
+github.com/bits-and-blooms/bitset v1.14.3/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/btcsuite/btcd/btcec/v2 v2.3.4 h1:3EJjcN70HCu/mwqlUsGK8GcNVyLVxFDlWurTXGPFfiQ=
+github.com/btcsuite/btcd/btcec/v2 v2.3.4/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
+github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
+github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
+github.com/consensys/gnark-crypto v0.12.1 h1:lHH39WuuFgVHONRl3J0LRBtuYdQTumFSDtJF7HpyG8M=
+github.com/consensys/gnark-crypto v0.12.1/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
+github.com/crate-crypto/go-ipa v0.0.0-20240223125850-b1e8a79f509c h1:uQYC5Z1mdLRPrZhHjHxufI8+2UG/i25QG92j0Er9p6I=
+github.com/crate-crypto/go-ipa v0.0.0-20240223125850-b1e8a79f509c/go.mod h1:geZJZH3SzKCqnz5VT0q/DyIG/tvu/dZk+VIfXicupJs=
+github.com/crate-crypto/go-kzg-4844 v1.0.0 h1:TsSgHwrkTKecKJ4kadtHi4b3xHW5dCFUDFnUp1TsawI=
+github.com/crate-crypto/go-kzg-4844 v1.0.0/go.mod h1:1kMhvPgI0Ky3yIa+9lFySEBUBXkYxeOi8ZF1sYioxhc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckarep/golang-set/v2 v2.6.0 h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=
+github.com/deckarep/golang-set/v2 v2.6.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
+github.com/ethereum/c-kzg-4844 v1.0.0 h1:0X1LBXxaEtYD9xsyj9B9ctQEZIpnvVDeoBx8aHEwTNA=
+github.com/ethereum/c-kzg-4844 v1.0.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
+github.com/ethereum/go-ethereum v1.14.9 h1:J7iwXDrtUyE9FUjUYbd4c9tyzwMh6dTJsKzo9i6SrwA=
+github.com/ethereum/go-ethereum v1.14.9/go.mod h1:QeW+MtTpRdBEm2pUFoonByee8zfHv7kGp0wK0odvU1I=
+github.com/ethereum/go-verkle v0.1.1-0.20240829091221-dffa7562dbe9 h1:8NfxH2iXvJ60YRB8ChToFTUzl8awsc3cJ8CbLjGIl/A=
+github.com/ethereum/go-verkle v0.1.1-0.20240829091221-dffa7562dbe9/go.mod h1:M3b90YRnzqKyyzBEWJGqj8Qff4IDeXnzFw0P9bFw3uk=
 github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
 github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
+github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
 github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
+github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grassrootseconomics/eth-custodial v1.3.0-beta h1:twrMBhl89GqDUL9PlkzQxMP/6OST1BByrNDj+rqXDmU=
 github.com/grassrootseconomics/eth-custodial v1.3.0-beta/go.mod h1:7uhRcdnJplX4t6GKCEFkbeDhhjlcaGJeJqevbcvGLZo=
+github.com/grassrootseconomics/ethutils v1.3.1 h1:LlQO90HjJkl7ejC8fv6jP7RJUrAm1j4VMMCYfsoIrhU=
+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/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=
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
+github.com/holiman/uint256 v1.3.1 h1:JfTzmih28bittyHM8z360dCjIA9dbPIBlcTI6lmctQs=
+github.com/holiman/uint256 v1.3.1/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
@@ -45,8 +84,13 @@ github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/lmittmann/w3 v0.17.1 h1:zdXIimmNmYfqOFur+Jqc9Yqwtq6jwnsQufbTOnSAtW4=
+github.com/lmittmann/w3 v0.17.1/go.mod h1:WVUGMbL83WYBu4Sge3SVlW3qIG4VaHe+S8+UUnwz9Eg=
 github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a h1:0Q3H0YXzMHiciXtRcM+j0jiCe8WKPQHoRgQiRTnfcLY=
 github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a/go.mod h1:CdTTBOYzS5E4mWS1N8NWP6AHI19MP0A2B18n3hLzRMk=
+github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
+github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
+github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/pashagolub/pgxmock/v4 v4.3.0 h1:DqT7fk0OCK6H0GvqtcMsLpv8cIwWqdxWgfZNLeHCb/s=
 github.com/pashagolub/pgxmock/v4 v4.3.0/go.mod h1:9VoVHXwS3XR/yPtKGzwQvwZX1kzGB9sM8SviDcHDa3A=
 github.com/peteole/testdata-loader v0.3.0 h1:8jckE9KcyNHgyv/VPoaljvKZE0Rqr8+dPVYH6rfNr9I=
@@ -56,6 +100,8 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRI
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
 github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible h1:Bn1aCHHRnjv4Bl16T8rcaFjYSrGrIZvpiGO6P3Q4GpU=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
@@ -63,18 +109,32 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/supranational/blst v0.3.11 h1:LyU6FolezeWAhvQk0k6O/d49jqgO52MSDDfYgbeoEm4=
+github.com/supranational/blst v0.3.11/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
+github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
+github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
+github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
+github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
 golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
+golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
 golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
 golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.28.0 h1:/Ts8HFuMR2E6IP/jlo7QVLZHggjKQbhu/7H0LJFr3Gg=
 golang.org/x/term v0.28.0/go.mod h1:Sw/lC2IAUZ92udQNf3WodGtn4k/XoLyZoh8v/8uiwek=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 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=
@@ -83,3 +143,5 @@ gopkg.in/leonelquinteros/gotext.v1 v1.3.1/go.mod h1:X1WlGDeAFIYsW6GjgMm4VwUwZ2Xj
 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/menuhandler.go

@@ -33,6 +33,7 @@ import (
 	"git.grassecon.net/grassrootseconomics/sarafu-vise/profile"
 	"git.grassecon.net/grassrootseconomics/sarafu-vise/store"
 	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
+	"github.com/grassrootseconomics/ethutils"
 	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
 )
 
@@ -199,10 +200,16 @@ func (h *MenuHandlers) SetLanguage(ctx context.Context, sym string, input []byte
 // handles the account creation when no existing account is present for the session and stores associated data in the user data store.
 func (h *MenuHandlers) createAccountNoExist(ctx context.Context, sessionId string, res *resource.Result) error {
 	flag_account_created, _ := h.flagManager.GetFlag("flag_account_created")
+	flag_account_creation_failed, _ := h.flagManager.GetFlag("flag_account_creation_failed")
+
 	r, err := h.accountService.CreateAccount(ctx)
 	if err != nil {
-		return err
+		res.FlagSet = append(res.FlagSet, flag_account_creation_failed)
+		logg.ErrorCtxf(ctx, "failed to create an account", "error", err)
+		return nil
 	}
+	res.FlagReset = append(res.FlagReset, flag_account_creation_failed)
+
 	trackingId := r.TrackingId
 	publicKey := r.PublicKey
 
@@ -430,6 +437,14 @@ func (h *MenuHandlers) ResetInvalidPIN(ctx context.Context, sym string, input []
 	return res, nil
 }
 
+// ResetApiCallFailure resets the api call failure flag
+func (h *MenuHandlers) ResetApiCallFailure(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+	res.FlagReset = append(res.FlagReset, flag_api_error)
+	return res, nil
+}
+
 // ConfirmPinChange validates user's new PIN. If input matches the temporary PIN, saves it as the new account PIN.
 func (h *MenuHandlers) ConfirmPinChange(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -1440,7 +1455,7 @@ func (h *MenuHandlers) CheckAccountStatus(ctx context.Context, sym string, input
 	if err != nil {
 		res.FlagSet = append(res.FlagSet, flag_api_error)
 		logg.ErrorCtxf(ctx, "failed on TrackAccountStatus", "error", err)
-		return res, err
+		return res, nil
 	}
 
 	res.FlagReset = append(res.FlagReset, flag_api_error)
@@ -1606,8 +1621,10 @@ func (h *MenuHandlers) ValidateRecipient(ctx context.Context, sym string, input
 	}
 	flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
 	flag_invalid_recipient_with_invite, _ := h.flagManager.GetFlag("flag_invalid_recipient_with_invite")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
-	recipient := string(input)
+	// remove white spaces
+	recipient := strings.ReplaceAll(string(input), " ", "")
 
 	if recipient != "0" {
 		recipientType, err := identity.CheckRecipient(recipient)
@@ -1657,8 +1674,11 @@ func (h *MenuHandlers) ValidateRecipient(ctx context.Context, sym string, input
 			}
 
 		case "address":
+			// checksum the address
+			address := ethutils.ChecksumAddress(recipient)
+
 			// Save the valid Ethereum address as the recipient
-			err = store.WriteEntry(ctx, sessionId, storedb.DATA_RECIPIENT, []byte(recipient))
+			err = store.WriteEntry(ctx, sessionId, storedb.DATA_RECIPIENT, []byte(address))
 			if err != nil {
 				logg.ErrorCtxf(ctx, "failed to write recipient entry with", "key", storedb.DATA_RECIPIENT, "value", recipient, "error", err)
 				return res, err
@@ -1679,10 +1699,13 @@ func (h *MenuHandlers) ValidateRecipient(ctx context.Context, sym string, input
 					logg.InfoCtxf(ctx, "Resolving with fqdn alias", "alias", fqdn)
 					AliasAddress, err = h.accountService.CheckAliasAddress(ctx, fqdn)
 					if err == nil {
+						res.FlagReset = append(res.FlagReset, flag_api_error)
 						AliasAddressResult = AliasAddress.Address
 						continue
 					} else {
+						res.FlagSet = append(res.FlagSet, flag_api_error)
 						logg.ErrorCtxf(ctx, "failed to resolve alias", "alias", recipient, "error_alias_check", err)
+						return res, nil
 					}
 				}
 			}
@@ -2004,6 +2027,7 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 	}
 
 	flag_no_active_voucher, _ := h.flagManager.GetFlag("flag_no_active_voucher")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
 	if err != nil {
@@ -2014,9 +2038,10 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 	// Fetch vouchers from API
 	vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
 	if err != nil {
-		res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
+		res.FlagSet = append(res.FlagSet, flag_api_error)
 		return res, nil
 	}
+	res.FlagReset = append(res.FlagReset, flag_api_error)
 
 	if len(vouchersResp) == 0 {
 		res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
@@ -2156,10 +2181,6 @@ func (h *MenuHandlers) ViewVoucher(ctx context.Context, sym string, input []byte
 	flag_incorrect_voucher, _ := h.flagManager.GetFlag("flag_incorrect_voucher")
 
 	inputStr := string(input)
-	if inputStr == "0" || inputStr == "99" {
-		res.FlagReset = append(res.FlagReset, flag_incorrect_voucher)
-		return res, nil
-	}
 
 	metadata, err := store.GetVoucherData(ctx, h.userdataStore, sessionId, inputStr)
 	if err != nil {
@@ -2231,6 +2252,7 @@ func (h *MenuHandlers) GetVoucherDetails(ctx context.Context, sym string, input
 		res.FlagSet = append(res.FlagSet, flag_api_error)
 		return res, nil
 	}
+	res.FlagReset = append(res.FlagReset, flag_api_error)
 
 	res.Content = fmt.Sprintf(
 		"Name: %s\nSymbol: %s\nCommodity: %s\nLocation: %s", voucherData.TokenName, voucherData.TokenSymbol, voucherData.TokenCommodity, voucherData.TokenLocation,
@@ -2265,6 +2287,7 @@ func (h *MenuHandlers) CheckTransactions(ctx context.Context, sym string, input
 		logg.ErrorCtxf(ctx, "failed on FetchTransactions", "error", err)
 		return res, err
 	}
+	res.FlagReset = append(res.FlagReset, flag_api_error)
 
 	// Return if there are no transactions
 	if len(transactionsResp) == 0 {
@@ -2506,6 +2529,8 @@ func (h *MenuHandlers) RequestCustomAlias(ctx context.Context, sym string, input
 		return res, nil
 	}
 
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
 	store := h.userdataStore
 	aliasHint, err := store.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
 	if err != nil {
@@ -2529,9 +2554,12 @@ func (h *MenuHandlers) RequestCustomAlias(ctx context.Context, sym string, input
 		sanitizedInput := sanitizeAliasHint(string(input))
 		aliasResult, err := h.accountService.RequestAlias(ctx, string(pubKey), sanitizedInput)
 		if err != nil {
+			res.FlagSet = append(res.FlagSet, flag_api_error)
 			logg.ErrorCtxf(ctx, "failed to retrieve alias", "alias", string(aliasHint), "error_alias_request", err)
-			return res, fmt.Errorf("Failed to retrieve alias: %s", err.Error())
+			return res, nil
 		}
+		res.FlagReset = append(res.FlagReset, flag_api_error)
+
 		alias := aliasResult.Alias
 		logg.InfoCtxf(ctx, "Suggested alias ", "alias", alias)
 

handlers/application/menuhandler_test.go

@@ -226,6 +226,8 @@ func TestCreateAccount(t *testing.T) {
 	}
 
 	flag_account_created, err := fm.GetFlag("flag_account_created")
+	flag_account_creation_failed, _ := fm.GetFlag("flag_account_creation_failed")
+
 	if err != nil {
 		t.Logf(err.Error())
 	}
@@ -242,7 +244,8 @@ func TestCreateAccount(t *testing.T) {
 				PublicKey:  "0xD3adB33f",
 			},
 			expectedResult: resource.Result{
-				FlagSet: []uint32{flag_account_created},
+				FlagSet:   []uint32{flag_account_created},
+				FlagReset: []uint32{flag_account_creation_failed},
 			},
 		},
 	}
@@ -620,9 +623,15 @@ func TestSaveGender(t *testing.T) {
 
 func TestSaveTemporaryPin(t *testing.T) {
 	sessionId := "session123"
-	ctx, store := InitializeTestStore(t)
+
+	ctx, userdatastore := InitializeTestStore(t)
 	ctx = context.WithValue(ctx, "SessionId", sessionId)
 
+	_, logdb := InitializeTestLogdbStore(t)
+	logDb := store.LogDb{
+		Db: logdb,
+	}
+
 	fm, err := NewFlagManager(flagsPath)
 	if err != nil {
 		log.Fatal(err)
@@ -633,7 +642,8 @@ func TestSaveTemporaryPin(t *testing.T) {
 	// Create the MenuHandlers instance with the mock flag manager
 	h := &MenuHandlers{
 		flagManager:   fm,
-		userdataStore: store,
+		userdataStore: userdatastore,
+		logDb:         logDb,
 	}
 
 	// Define test cases
@@ -674,9 +684,15 @@ func TestSaveTemporaryPin(t *testing.T) {
 
 func TestCheckIdentifier(t *testing.T) {
 	sessionId := "session123"
-	ctx, store := InitializeTestStore(t)
+	ctx, userdatastore := InitializeTestStore(t)
 	ctx = context.WithValue(ctx, "SessionId", sessionId)
 
+	_, logdb := InitializeTestLogdbStore(t)
+
+	logDb := store.LogDb{
+		Db: logdb,
+	}
+
 	// Define test cases
 	tests := []struct {
 		name            string
@@ -696,14 +712,15 @@ func TestCheckIdentifier(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			err := store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(tt.publicKey))
+			err := userdatastore.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(tt.publicKey))
 			if err != nil {
 				t.Fatal(err)
 			}
 
 			// Create the MenuHandlers instance with the mock store
 			h := &MenuHandlers{
-				userdataStore: store,
+				userdataStore: userdatastore,
+				logDb:         logDb,
 			}
 
 			// Call the method
@@ -1699,40 +1716,64 @@ func TestValidateRecipient(t *testing.T) {
 
 	// Define test cases
 	tests := []struct {
-		name           string
+		name              string
-		input          []byte
+		input             []byte
-		expectedResult resource.Result
+		expectError       bool
+		expectedRecipient []byte
+		expectedResult    resource.Result
 	}{
 		{
-			name:  "Test with invalid recepient",
+			name:        "Test with invalid recepient",
-			input: []byte("7?1234"),
+			input:       []byte("7?1234"),
+			expectError: true,
 			expectedResult: resource.Result{
 				FlagSet: []uint32{flag_invalid_recipient},
 				Content: "7?1234",
 			},
 		},
 		{
-			name:  "Test with valid unregistered recepient",
+			name:        "Test with valid unregistered recepient",
-			input: []byte("0712345678"),
+			input:       []byte("0712345678"),
+			expectError: true,
 			expectedResult: resource.Result{
 				FlagSet: []uint32{flag_invalid_recipient_with_invite},
 				Content: "0712345678",
 			},
 		},
 		{
-			name:           "Test with valid registered recepient",
+			name:              "Test with valid registered recepient",
-			input:          []byte("0711223344"),
+			input:             []byte("0711223344"),
-			expectedResult: resource.Result{},
+			expectError:       false,
+			expectedRecipient: []byte(publicKey),
+			expectedResult:    resource.Result{},
 		},
 		{
-			name:           "Test with address",
+			name:              "Test with address",
-			input:          []byte("0xd4c288865Ce0985a481Eef3be02443dF5E2e4Ea9"),
+			input:             []byte("0xd4c288865Ce0985a481Eef3be02443dF5E2e4Ea9"),
-			expectedResult: resource.Result{},
+			expectError:       false,
+			expectedRecipient: []byte("0xd4c288865Ce0985a481Eef3be02443dF5E2e4Ea9"),
+			expectedResult:    resource.Result{},
 		},
 		{
-			name:           "Test with alias recepient",
+			name:              "Test with alias recepient",
-			input:          []byte("alias123.sarafu.local"),
+			input:             []byte("alias123.sarafu.local"),
-			expectedResult: resource.Result{},
+			expectError:       false,
+			expectedRecipient: []byte("0xd4c288865Ce0985a481Eef3be02443dF5E2e4Ea9"),
+			expectedResult:    resource.Result{},
+		},
+		{
+			name:              "Test for checksummed address",
+			input:             []byte("0x5523058cdffe5f3c1eadadd5015e55c6e00fb439"),
+			expectError:       false,
+			expectedRecipient: []byte("0x5523058cdFfe5F3c1EaDADD5015E55C6E00fb439"),
+			expectedResult:    resource.Result{},
+		},
+		{
+			name:              "Test with valid registered recepient that has white spaces",
+			input:             []byte("0711 22 33 44"),
+			expectError:       false,
+			expectedRecipient: []byte(publicKey),
+			expectedResult:    resource.Result{},
 		},
 	}
 
@@ -1765,6 +1806,12 @@ func TestValidateRecipient(t *testing.T) {
 				t.Error(err)
 			}
 
+			if !tt.expectError {
+				storedRecipientAddress, err := store.ReadEntry(ctx, sessionId, storedb.DATA_RECIPIENT)
+				assert.NoError(t, err)
+				assert.Equal(t, tt.expectedRecipient, storedRecipientAddress)
+			}
+
 			// Assert that the Result FlagSet has the required flags after language switch
 			assert.Equal(t, res, tt.expectedResult, "Result should contain flag(s) that have been reset")
 		})
@@ -2025,6 +2072,11 @@ func TestManageVouchers(t *testing.T) {
 		t.Fatal(err)
 	}
 	flag_no_active_voucher, err := fm.GetFlag("flag_no_active_voucher")
+	if err != nil {
+		t.Fatal(err)
+	}
+	flag_api_error, err := fm.GetFlag("flag_api_call_error")
+
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -2048,7 +2100,8 @@ func TestManageVouchers(t *testing.T) {
 			expectedVoucherSymbols: []byte(""),
 			expectedUpdatedAddress: []byte(""),
 			expectedResult: resource.Result{
-				FlagSet: []uint32{flag_no_active_voucher},
+				FlagSet:   []uint32{flag_no_active_voucher},
+				FlagReset: []uint32{flag_api_error},
 			},
 		},
 		{
@@ -2064,7 +2117,7 @@ func TestManageVouchers(t *testing.T) {
 			expectedVoucherSymbols: []byte("1:TOKEN1"),
 			expectedUpdatedAddress: []byte("0x123"),
 			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
+				FlagReset: []uint32{flag_api_error, flag_no_active_voucher},
 			},
 		},
 		{
@@ -2077,7 +2130,7 @@ func TestManageVouchers(t *testing.T) {
 			expectedVoucherSymbols: []byte("1:SRF\n2:MILO"),
 			expectedUpdatedAddress: []byte("0xd4c288865Ce"),
 			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
+				FlagReset: []uint32{flag_api_error, flag_no_active_voucher},
 			},
 		},
 	}
@@ -2229,6 +2282,8 @@ func TestGetVoucherDetails(t *testing.T) {
 	if err != nil {
 		t.Logf(err.Error())
 	}
+
+	flag_api_error, _ := fm.GetFlag("flag_api_call_error")
 	mockAccountService := new(mocks.MockAccountService)
 
 	sessionId := "session123"
@@ -2256,8 +2311,8 @@ func TestGetVoucherDetails(t *testing.T) {
 		"Name: %s\nSymbol: %s\nCommodity: %s\nLocation: %s", tokenDetails.TokenName, tokenDetails.TokenSymbol, tokenDetails.TokenCommodity, tokenDetails.TokenLocation,
 	)
 	mockAccountService.On("VoucherData", string(tokA_AAddress)).Return(tokenDetails, nil)
-
 	res, err := h.GetVoucherDetails(ctx, "SessionId", []byte(""))
+	expectedResult.FlagReset = append(expectedResult.FlagReset, flag_api_error)
 	assert.NoError(t, err)
 	assert.Equal(t, expectedResult, res)
 }

handlers/local.go

@@ -129,6 +129,7 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("get_suggested_alias", appHandlers.GetSuggestedAlias)
 	ls.DbRs.AddLocalFunc("confirm_new_alias", appHandlers.ConfirmNewAlias)
 	ls.DbRs.AddLocalFunc("check_account_created", appHandlers.CheckAccountCreated)
+	ls.DbRs.AddLocalFunc("reset_api_call_failure", appHandlers.ResetApiCallFailure)
 
 	ls.first = appHandlers.Init
 

services/registration/api_failure

@@ -1 +1 @@
-Failed to connect to the custodial service.Please try again.
+Failed to connect to the custodial service .Please try again.

services/registration/api_failure.vis

@@ -1,5 +1,7 @@
+LOAD reset_api_call_failure 6
+RELOAD reset_api_call_failure
 MOUT retry 1
 MOUT quit 9
 HALT
-INCMP _ 1
+INCMP ^ 1
 INCMP quit 9

services/registration/api_failure_swa

@@ -0,0 +1 @@
+Imeshindwa kuunganisha kwenye huduma ya uangalizi. Tafadhali jaribu tena.

services/registration/check_statement.vis

@@ -1,5 +1,6 @@
 LOAD check_transactions 0
 RELOAD check_transactions
+CATCH api_failure flag_api_call_error 1
 CATCH no_transfers flag_no_transfers 1
 LOAD authorize_account 6
 MOUT back 0

services/registration/main.vis

@@ -2,6 +2,7 @@ LOAD clear_temporary_value 2
 RELOAD clear_temporary_value
 LOAD manage_vouchers 160
 RELOAD manage_vouchers
+CATCH  api_failure flag_api_call_error 1
 LOAD check_balance 128
 RELOAD check_balance
 CATCH api_failure flag_api_call_error 1

services/registration/my_account_alias.vis

@@ -5,4 +5,5 @@ HALT
 INCMP _ 0
 LOAD request_custom_alias 0
 RELOAD request_custom_alias
+CATCH api_failure flag_api_call_error 1
 INCMP confirm_new_alias *

services/registration/select_voucher.vis

@@ -3,14 +3,14 @@ LOAD get_vouchers 0
 MAP get_vouchers
 MOUT back 0
 MOUT quit 99
-MNEXT next 11
+MNEXT next 88
-MPREV prev 22
+MPREV prev 98
 HALT
+INCMP > 88
+INCMP < 98
+INCMP _ 0
+INCMP quit 99
 LOAD view_voucher 80
 RELOAD view_voucher
 CATCH . flag_incorrect_voucher 1
-INCMP _ 0
-INCMP quit 99
-INCMP > 11
-INCMP < 22
 INCMP view_voucher *

services/registration/send.vis

@@ -5,6 +5,7 @@ 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

services/registration/voucher_details.vis

@@ -1,5 +1,7 @@
 CATCH no_voucher flag_no_active_voucher 1
 LOAD get_voucher_details 0
+RELOAD get_voucher_details
+CATCH api_failure flag_api_call_error  1
 MAP get_voucher_details
 MOUT back 0
 HALT