Implement Delete and CheckPassword

Reviewed-on: #2

auth-server/go.mod

@@ -2,11 +2,22 @@ module auth-server
 
 go 1.21
 
-require github.com/go-oauth2/oauth2/v4 v4.5.2
+require (
+	github.com/go-oauth2/oauth2/v4 v4.5.2
+	github.com/nspcc-dev/neo-go v0.105.1
+)
 
 require (
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/golang-jwt/jwt v3.2.1+incompatible // indirect
-	github.com/google/uuid v1.1.1 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/hashicorp/golang-lru v0.6.0 // indirect
+	github.com/mr-tron/base58 v1.2.0 // indirect
+	github.com/nspcc-dev/go-ordered-json v0.0.0-20240112074137-296698a162ae // indirect
+	github.com/nspcc-dev/rfc6979 v0.2.0 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954 // indirect
 	github.com/tidwall/btree v0.0.0-20191029221954-400434d76274 // indirect
 	github.com/tidwall/buntdb v1.1.2 // indirect
 	github.com/tidwall/gjson v1.12.1 // indirect
@@ -15,4 +26,14 @@ require (
 	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/tidwall/rtree v0.0.0-20180113144539-6cd427091e0e // indirect
 	github.com/tidwall/tinyqueue v0.0.0-20180302190814-1e39f5511563 // indirect
+	github.com/twmb/murmur3 v1.1.5 // indirect
+	go.etcd.io/bbolt v1.3.8 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	go.uber.org/zap v1.24.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

auth-server/go.sum

@@ -3,13 +3,31 @@ github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bits-and-blooms/bitset v1.8.0 h1:FD+XqgOZDUxxZ8hzoBFuV9+cGWY9CslN6d5MS5JVb4c=
+github.com/bits-and-blooms/bitset v1.8.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+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 v0.12.2-0.20231013160410-1f65e75b6dfb h1:f0BMgIjhZy4lSRHCXFbQst85f5agZAjtDMixQqBWNpc=
+github.com/consensys/gnark-crypto v0.12.2-0.20231013160410-1f65e75b6dfb/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+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/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/gavv/httpexpect v2.0.0+incompatible h1:1X9kcRshkSKEjNJJxX9Y9mQ5BRfbxU5kORdjhlA1yX8=
 github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
@@ -26,17 +44,26 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
-github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hashicorp/golang-lru v0.6.0 h1:uL2shRDx7RTrOrTCUZEGP/wJUFiUI8QT6E7z5o8jga4=
+github.com/hashicorp/golang-lru v0.6.0/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
+github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM=
+github.com/holiman/uint256 v1.2.0/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/imkira/go-interpol v1.1.0 h1:KIiKr0VSG2CUW1hl1jpiyuzuJeKUUpC8iM1AIE7N1Vk=
 github.com/imkira/go-interpol v1.1.0/go.mod h1:z0h2/2T3XF8kyEPpRgJ3kmNv+C43p+I/CoI+jC3w2iA=
@@ -45,24 +72,56 @@ github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfV
 github.com/k0kubun/colorstring v0.0.0-20150214042306-9440f1994b88/go.mod h1:3w7q1U84EfirKl04SVQ/s7nPm1ZPhiXd34z40TNz36k=
 github.com/klauspost/compress v1.15.0 h1:xqfchp4whNFxn5A4XFyyYtitiWI8Hy5EW59jEwcyL6U=
 github.com/klauspost/compress v1.15.0/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/mattn/go-colorable v0.1.7/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
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+github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
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 github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
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+github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
+github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
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@@ -70,8 +129,11 @@ github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9
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@@ -91,11 +153,17 @@ github.com/tidwall/rtree v0.0.0-20180113144539-6cd427091e0e h1:+NL1GDIUOKxVfbp2K
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@@ -109,22 +177,44 @@ github.com/yudai/gojsondiff v1.0.0/go.mod h1:AY32+k2cwILAkW1fbgxQ5mUmMiZFgLIV+FB
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@@ -132,20 +222,32 @@ golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -154,13 +256,21 @@ google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQ
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+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=

auth-server/server.go

@@ -2,28 +2,103 @@ package main
 
 import (
 	"context"
+
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+
 	"github.com/go-oauth2/oauth2/v4"
 	"github.com/go-oauth2/oauth2/v4/errors"
 	"github.com/go-oauth2/oauth2/v4/manage"
 	"github.com/go-oauth2/oauth2/v4/models"
 	"github.com/go-oauth2/oauth2/v4/server"
 	"github.com/go-oauth2/oauth2/v4/store"
+
 	"log"
 	"log/slog"
 	"net/http"
 )
 
-type BlockchainStorage interface {
+type IBlockchainStorage interface {
 	GetByID(ctx context.Context, id string) (oauth2.ClientInfo, error) // read
 	Set(id string, cli oauth2.ClientInfo) (err error)                  // create and update
 	Delete(id string) (err error)                                      // delete
-	CheckPassword(id, password string) (bool, error)                   // CheckUser
+	CheckPassword(id string, secret util.Uint256) (bool, error)        // CheckUser
+}
+
+type BlockchainStorage struct {
+	contract *Contract
+}
+
+type StorageClientInfo struct {
+	login    string
+	password util.Uint256
+}
+
+func NewBlockchainStorage(actor Actor, hash util.Uint160) *BlockchainStorage {
+	return &BlockchainStorage{contract: New(actor, hash)}
+}
+
+func (storage BlockchainStorage) GetByID(ctx context.Context, id string) (oauth2.ClientInfo, error) {
+	password, err := storage.contract.GetUser(id)
+	if err != nil {
+		return nil, err
+	}
+
+	return &StorageClientInfo{login: id, password: password}, nil
+}
+
+func (storage BlockchainStorage) Set(id string, cli oauth2.ClientInfo) (err error) {
+	// how to check whether user exists? (util.Uint256 conversion)
+}
+
+func (storage BlockchainStorage) Delete(id string) (err error) {
+	// how to use hash and ValidUntilBlock?
+	_, _, err = storage.contract.DeleteUser(id)
+	return err
+}
+
+func (storage BlockchainStorage) CheckPassword(id string, secret util.Uint256) (bool, error) {
+	_, err := storage.contract.CheckUser(id, secret)
+	if err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
+func (model StorageClientInfo) GetID() string {
+	return model.login
+}
+
+func (model StorageClientInfo) GetSecret() string {
+	return model.password.String()
+}
+
+func (model StorageClientInfo) GetDomain() string {
+	// implement as in-memory
+}
+
+func (model StorageClientInfo) IsPublic() bool {
+	// implement as in-memory
+}
+
+func (model StorageClientInfo) GetUserID() string {
+	// implement as in-memory
 }
 
 func main() {
 	manager := manage.NewDefaultManager()
 	manager.SetAuthorizeCodeTokenCfg(manage.DefaultAuthorizeCodeTokenCfg)
 
+	// contract integration
+	fileWallet, _ := wallet.NewWalletFromFile("somewhere")
+	defer fileWallet.Close()
+
+	rpcClient, _ := rpcclient.New(context.Background(), "url", rpcclient.Options{})
+	rpcActor, _ := actor.NewSimple(rpcClient, fileWallet.Accounts[0])
+
 	// token memory store
 	// todo: Implement blockchain store
 	manager.MustTokenStorage(store.NewMemoryTokenStore())

auth-server/wrapper.go

@@ -1,7 +1,7 @@
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
 
 // Package passwordstorage contains RPC wrappers for Password storage contract.
-package passwordstorage
+package main
 
 import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
@@ -55,6 +55,11 @@ func (c *ContractReader) CheckUser(login string, givenPassword util.Uint256) (*r
 	c.invoker.Call(c.hash, "checkUser", login, givenPassword)
 }
 
+// GetUser invokes `getUser` method of contract.
+func (c *ContractReader) GetUser(login string) (util.Uint256, error) {
+	return unwrap.Uint256(c.invoker.Call(c.hash, "getUser", login))
+}
+
 // CreateUser creates a transaction invoking `createUser` method of the contract.
 // This transaction is signed and immediately sent to the network.
 // The values returned are its hash, ValidUntilBlock value and error if any.
@@ -76,3 +81,47 @@ func (c *Contract) CreateUserTransaction(login string, password util.Uint256) (*
 func (c *Contract) CreateUserUnsigned(login string, password util.Uint256) (*transaction.Transaction, error) {
 	return c.actor.MakeUnsignedCall(c.hash, "createUser", nil, login, password)
 }
+
+// DeleteUser creates a transaction invoking `deleteUser` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) DeleteUser(login string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "deleteUser", login)
+}
+
+// DeleteUserTransaction creates a transaction invoking `deleteUser` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteUserTransaction(login string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "deleteUser", login)
+}
+
+// DeleteUserUnsigned creates a transaction invoking `deleteUser` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteUserUnsigned(login string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "deleteUser", nil, login)
+}
+
+// UpdateUser creates a transaction invoking `updateUser` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateUser(login string, password util.Uint256) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateUser", login, password)
+}
+
+// UpdateUserTransaction creates a transaction invoking `updateUser` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateUserTransaction(login string, password util.Uint256) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateUser", login, password)
+}
+
+// UpdateUserUnsigned creates a transaction invoking `updateUser` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUserUnsigned(login string, password util.Uint256) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateUser", nil, login, password)
+}

contract/manifest.json

@@ -1 +0,0 @@
-{"name":"Password storage","abi":{"methods":[{"name":"checkUser","offset":19,"parameters":[{"name":"login","type":"String"},{"name":"givenPassword","type":"Hash256"}],"returntype":"Void","safe":true},{"name":"createUser","offset":0,"parameters":[{"name":"login","type":"String"},{"name":"password","type":"Hash256"}],"returntype":"Void","safe":false}],"events":[]},"features":{},"groups":[],"permissions":[],"supportedstandards":[],"trusts":[],"extra":null}