feat(connector)_: add sign transaction flow (#15662)

fixes #15182 - Implement the sign transaction popup for Accept or Rejecting transactions
2024-07-22 11:02:35 -07:00 · 2024-07-22 11:02:35 -07:00 · 347e0df8b0
parent 9c90f0eab5
commit 347e0df8b0
9 changed files with 520 additions and 16 deletions
--- a/src/app/core/signals/remote_signals/connector.nim
+++ b/src/app/core/signals/remote_signals/connector.nim
@ -9,9 +9,26 @@ type ConnectorSendRequestAccountsSignal* = ref object of Signal
  iconUrl*: string
  requestId*: string

+type ConnectorSendTransactionSignal* = ref object of Signal
+  url*: string
+  name*: string
+  iconUrl*: string
+  requestId*: string
+  chainId*: int
+  txArgs*: string
+
 proc fromEvent*(T: type ConnectorSendRequestAccountsSignal, event: JsonNode): ConnectorSendRequestAccountsSignal =
  result = ConnectorSendRequestAccountsSignal()
  result.url = event["event"]{"url"}.getStr()
  result.name = event["event"]{"name"}.getStr()
  result.iconUrl = event["event"]{"iconUrl"}.getStr()
  result.requestId = event["event"]{"requestId"}.getStr()
+
+proc fromEvent*(T: type ConnectorSendTransactionSignal, event: JsonNode): ConnectorSendTransactionSignal =
+  result = ConnectorSendTransactionSignal()
+  result.url = event["event"]{"url"}.getStr()
+  result.name = event["event"]{"name"}.getStr()
+  result.iconUrl = event["event"]{"iconUrl"}.getStr()
+  result.requestId = event["event"]{"requestId"}.getStr()
+  result.chainId = event["event"]{"chainId"}.getInt()
+  result.txArgs = event["event"]{"txArgs"}.getStr()
--- a/src/app/core/signals/remote_signals/signal_type.nim
+++ b/src/app/core/signals/remote_signals/signal_type.nim
@ -67,6 +67,7 @@ type SignalType* {.pure.} = enum
  CommunityTokenTransactionStatusChanged = "communityToken.communityTokenTransactionStatusChanged"
  CommunityTokenAction = "communityToken.communityTokenAction"
  ConnectorSendRequestAccounts = "connector.sendRequestAccounts"
+  ConnectorSendTransaction = "connector.sendTransaction"
  Unknown

 proc event*(self:SignalType):string =
--- a/src/app/core/signals/signals_manager.nim
+++ b/src/app/core/signals/signals_manager.nim
@ -136,6 +136,7 @@ QtObject:
      of SignalType.CommunityTokenTransactionStatusChanged: CommunityTokenTransactionStatusChangedSignal.fromEvent(jsonSignal)
      of SignalType.CommunityTokenAction: CommunityTokenActionSignal.fromEvent(jsonSignal)
      of SignalType.ConnectorSendRequestAccounts: ConnectorSendRequestAccountsSignal.fromEvent(jsonSignal)
+      of SignalType.ConnectorSendTransaction: ConnectorSendTransactionSignal.fromEvent(jsonSignal)
      else: Signal()

    result.signalType = signalType
--- a/src/app/modules/shared_modules/connector/controller.nim
+++ b/src/app/modules/shared_modules/connector/controller.nim
@ -7,7 +7,10 @@ import app/core/signals/types

 import app_service/service/connector/service as connector_service

+import app_service/common/utils
+
 const SIGNAL_CONNECTOR_SEND_REQUEST_ACCOUNTS* = "ConnectorSendRequestAccounts"
+const SIGNAL_CONNECTOR_EVENT_CONNECTOR_SEND_TRANSACTION* = "ConnectorSendTransaction"

 logScope:
  topics = "connector-controller"
@ -22,6 +25,7 @@ QtObject:
    self.QObject.delete

  proc dappRequestsToConnect*(self: Controller, requestId: string, payload: string) {.signal.}
+  proc dappValidatesTransaction*(self: Controller, requestId: string, payload: string) {.signal.}

  proc newController*(service: connector_service.Service, events: EventEmitter): Controller =
    new(result, delete)
@ -45,6 +49,18 @@ QtObject:

      controller.dappRequestsToConnect(params.requestId, dappInfo.toJson())

+    result.events.on(SIGNAL_CONNECTOR_EVENT_CONNECTOR_SEND_TRANSACTION) do(e: Args):
+      let params = ConnectorSendTransactionSignal(e)
+      let dappInfo = %*{
+        "icon": params.iconUrl,
+        "name": params.name,
+        "url": params.url,
+        "chainId": params.chainId,
+        "txArgs": params.txArgs,
+      }
+
+      controller.dappValidatesTransaction(params.requestId, dappInfo.toJson())
+
    result.QObject.setup

  proc parseSingleUInt(chainIDsString: string): uint =
@ -63,3 +79,11 @@ QtObject:

  proc rejectDappConnectRequest*(self: Controller, requestId: string): bool {.slot.} =
    return self.service.rejectDappConnect(requestId)
+
+  proc approveTransactionRequest*(self: Controller, requestId: string, signature: string): bool {.slot.} =
+    let hash = utils.createHash(signature)
+
+    return self.service.approveTransactionRequest(requestId, hash)
+
+  proc rejectTransactionSigning*(self: Controller, requestId: string): bool {.slot.} =
+    return self.service.rejectTransactionSigning(requestId)
--- a/src/app_service/common/utils.nim
+++ b/src/app_service/common/utils.nim
@ -91,3 +91,8 @@ proc stringToUint256*(value: string): Uint256 =
  except Exception as e:
    discard
  return parsedValue
+
+proc createHash*(signature: string): string =
+  let signatureHex = if signature.startsWith("0x"): signature[2..^1] else: signature
+
+  return hashPassword(signatureHex, true)
--- a/src/app_service/service/connector/service.nim
+++ b/src/app_service/service/connector/service.nim
@ -13,6 +13,7 @@ logScope:
  topics = "connector-service"

 const SIGNAL_CONNECTOR_SEND_REQUEST_ACCOUNTS* = "ConnectorSendRequestAccounts"
+const SIGNAL_CONNECTOR_EVENT_CONNECTOR_SEND_TRANSACTION* = "ConnectorSendTransaction"

 # Enum with events
 type Event* = enum
@ -52,6 +53,18 @@ QtObject:

      self.events.emit(SIGNAL_CONNECTOR_SEND_REQUEST_ACCOUNTS, data)
    )
+    self.events.on(SignalType.ConnectorSendTransaction.event, proc(e: Args) =
+      if self.eventHandler == nil:
+        return
+ 
+      var data = ConnectorSendTransactionSignal(e)
+
+      if not data.requestId.len() == 0:
+        error "ConnectorSendTransactionSignal failed, requestId is empty"
+        return
+
+      self.events.emit(SIGNAL_CONNECTOR_EVENT_CONNECTOR_SEND_TRANSACTION, data)
+    )

  proc registerEventsHandler*(self: Service, handler: EventHandlerFn) =
    self.eventHandler = handler
@ -70,13 +83,32 @@ QtObject:
      error "requestAccountsAcceptedFinishedRpc failed: ", err=e.msg
      return false
  
-  proc rejectDappConnect*(self: Service, requestId: string): bool =
+  proc approveTransactionRequest*(self: Service, requestId: string, hash: string): bool =
+    try:
+      var args = SendTransactionAcceptedArgs()
+
+      args.requestId = requestId
+      args.hash = hash
+
+      return status_go.sendTransactionAcceptedFinishedRpc(args)
+
+    except Exception as e:
+      error "sendTransactionAcceptedFinishedRpc failed: ", err=e.msg
+      return false
+
+  proc rejectRequest*(self: Service, requestId: string, rpcCall: proc(args: RejectedArgs): bool, message: static[string]): bool =
    try:
      var args = RejectedArgs()
      args.requestId = requestId

-      return status_go.requestAccountsRejectedFinishedRpc(args)
+      return rpcCall(args)

    except Exception as e:
-      error "requestAccountsRejectedFinishedRpc failed: ", err=e.msg
+      error message, err=e.msg
      return false
+
+  proc rejectTransactionSigning*(self: Service, requestId: string): bool =
+    rejectRequest(self, requestId, status_go.sendTransactionRejectedFinishedRpc, "sendTransactionRejectedFinishedRpc failed: ")
+
+  proc rejectDappConnect*(self: Service, requestId: string): bool =
+    rejectRequest(self, requestId, status_go.requestAccountsRejectedFinishedRpc, "requestAccountsRejectedFinishedRpc failed: ")
--- a/src/backend/connector.nim
+++ b/src/backend/connector.nim
@ -6,18 +6,29 @@ from gen import rpc

 const
  EventConnectorSendRequestAccounts* = "connector.sendRequestAccounts"
+  EventConnectorSendTransaction* = "connector.sendTransaction"

 type RequestAccountsAcceptedArgs* = ref object of RootObj
  requestId* {.serializedFieldName("requestId").}: string
  account* {.serializedFieldName("account").}: string
  chainId* {.serializedFieldName("chainId").}: uint

+type SendTransactionAcceptedArgs* = ref object of RootObj
+  requestId* {.serializedFieldName("requestId").}: string
+  hash* {.serializedFieldName("hash").}: string
+
 type RejectedArgs* = ref object of RootObj
  requestId* {.serializedFieldName("requestId").}: string

 rpc(requestAccountsAccepted, "connector"):
  args: RequestAccountsAcceptedArgs

+rpc(sendTransactionAccepted, "connector"):
+  args: SendTransactionAcceptedArgs
+
+rpc(sendTransactionRejected, "connector"):
+  aargs: RejectedArgs
+
 rpc(requestAccountsRejected, "connector"):
  args: RejectedArgs

@ -29,3 +40,9 @@ proc requestAccountsAcceptedFinishedRpc*(args: RequestAccountsAcceptedArgs): boo

 proc requestAccountsRejectedFinishedRpc*(args: RejectedArgs): bool =
  return isSuccessResponse(requestAccountsRejected(args))
+
+proc sendTransactionAcceptedFinishedRpc*(args: SendTransactionAcceptedArgs): bool =
+  return isSuccessResponse(sendTransactionAccepted(args))
+
+proc sendTransactionRejectedFinishedRpc*(args: RejectedArgs): bool =
+  return isSuccessResponse(sendTransactionRejected(args))
--- a/ui/app/AppLayouts/Wallet/services/dapps/DappsConnectorSDK.qml
+++ b/ui/app/AppLayouts/Wallet/services/dapps/DappsConnectorSDK.qml
@ -26,19 +26,292 @@ import "types"
 WalletConnectSDKBase {
    id: root

-    // Nim connector.controller instance
-    property var controller
-    property bool sdkReady: true
-    property bool active: true
    required property WalletConnectService wcService
    required property var walletStore
+    required property DAppsStore store
+    required property int loginType
+
+    property var controller
+    property var dappInfo: null
+    property var txArgs: null
+    property bool sdkReady: true
+    property bool active: true
    property string requestId: ""
+    property alias requestsModel: requests

    projectId: ""

    implicitWidth: 1
    implicitHeight: 1

+    // TODO Refactor this code to avoid code duplication from Wallet Connect DAppsRequestHandler
+    // https://github.com/status-im/status-desktop/issues/15711
+    QtObject {
+        id: d
+
+        function sessionRequestEvent(event) {
+            let obj = d.resolveAsync(event)
+            if (obj === null) {
+                let error = true
+                controller.rejectTransactionSigning(root.requestId)
+                return
+            }
+            sessionRequestLoader.request = obj
+            requests.enqueue(obj)
+        }
+
+        function resolveAsync(event) {
+            let method = event.params.request.method
+            let account = lookupAccountFromEvent(event, method)
+            if(!account) {
+                console.error("Error finding account for event", JSON.stringify(event))
+                return null
+            }
+            let network = lookupNetworkFromEvent(event, method)
+            if(!network) {
+                console.error("Error finding network for event", JSON.stringify(event))
+                return null
+            }
+            let data = extractMethodData(event, method)
+            if(!data) {
+                console.error("Error in event data lookup", JSON.stringify(event))
+                return null
+            }
+            let enoughFunds = !isTransactionMethod(method)
+            let obj = sessionRequestComponent.createObject(null, {
+                event,
+                topic: event.topic,
+                id: event.id,
+                method,
+                account,
+                network,
+                data,
+                maxFeesText: "?",
+                maxFeesEthText: "?",
+                enoughFunds: enoughFunds,
+                estimatedTimeText: "?"
+            })
+            if (obj === null) {
+                console.error("Error creating SessionRequestResolved for event")
+                return null
+            }
+
+            // Check later to have a valid request object
+            if (!SessionRequest.getSupportedMethods().includes(method)) {
+                console.error("Unsupported method", method)
+                return null
+            }
+
+            let session = getActiveSessions(root.dappInfo)
+
+            if (session === null) {
+                console.error("DAppsRequestHandler.lookupSession: error finding session for topic", obj.topic)
+                return
+            }
+            obj.resolveDappInfoFromSession(session)
+
+            return obj
+        }
+
+        function isTransactionMethod(method) {
+            return method === SessionRequest.methods.signTransaction.name
+                || method === SessionRequest.methods.sendTransaction.name
+        }
+
+        /// Returns null if the account is not found
+        function lookupAccountFromEvent(event, method) {
+            var address = ""
+            if (method === SessionRequest.methods.personalSign.name) {
+                if (event.params.request.params.length < 2) {
+                    return null
+                }
+                address = event.params.request.params[0]
+            } else if (method === SessionRequest.methods.sign.name) {
+                if (event.params.request.params.length === 1) {
+                    return null
+                }
+                address = event.params.request.params[0]
+            } else if(method === SessionRequest.methods.signTypedData_v4.name ||
+                      method === SessionRequest.methods.signTypedData.name)
+            {
+                if (event.params.request.params.length < 2) {
+                    return null
+                }
+                address = event.params.request.params[0]
+            } else if (method === SessionRequest.methods.signTransaction.name
+                    || method === SessionRequest.methods.sendTransaction.name) {
+                if (event.params.request.params.length == 0) {
+                    return null
+                }
+                address = event.params.request.params[0]
+            }
+            return SQUtils.ModelUtils.getFirstModelEntryIf(root.wcService.validAccounts, (account) => {
+                return account.address.toLowerCase() === address.toLowerCase();
+            })
+        }
+
+        /// Returns null if the network is not found
+        function lookupNetworkFromEvent(event, method) {
+            if (SessionRequest.getSupportedMethods().includes(method) === false) {
+                return null
+            }
+            let chainId = Helpers.chainIdFromEip155(event.params.chainId)
+            return SQUtils.ModelUtils.getByKey(networksModule.flatNetworks, "chainId", chainId)
+        }
+
+        function extractMethodData(event, method) {
+            if (method === SessionRequest.methods.personalSign.name ||
+                method === SessionRequest.methods.sign.name)
+            {
+                if (event.params.request.params.length < 1) {
+                    return null
+                }
+                var message = ""
+                let messageIndex = (method === SessionRequest.methods.personalSign.name ? 0 : 1)
+                let messageParam = event.params.request.tx.data
+
+                // There is no standard on how data is encoded. Therefore we support hex or utf8
+                if (Helpers.isHex(messageParam)) {
+                    message = Helpers.hexToString(messageParam)
+                } else {
+                    message = messageParam
+                }
+                return SessionRequest.methods.personalSign.buildDataObject(message)
+            } else if (method === SessionRequest.methods.signTypedData_v4.name ||
+                       method === SessionRequest.methods.signTypedData.name)
+            {
+                if (event.params.request.params.length < 2) {
+                    return null
+                }
+                let jsonMessage = event.params.request.params[1]
+                let methodObj = method === SessionRequest.methods.signTypedData_v4.name
+                    ? SessionRequest.methods.signTypedData_v4
+                    : SessionRequest.methods.signTypedData
+                return methodObj.buildDataObject(jsonMessage)
+            } else if (method === SessionRequest.methods.signTransaction.name) {
+                if (event.params.request.params.length == 0) {
+                    return null
+                }
+                let tx = event.params.request.params[0]
+                return SessionRequest.methods.signTransaction.buildDataObject(tx)
+            } else if (method === SessionRequest.methods.sendTransaction.name) {
+                if (event.params.request.params.length == 0) {
+                    return null
+                }
+                let tx = event.params.request.params[0]
+                return SessionRequest.methods.sendTransaction.buildDataObject(tx)
+            } else {
+                return null
+            }
+        }
+
+        function executeSessionRequest(request, password, pin) {
+            if (!SessionRequest.getSupportedMethods().includes(request.method)) {
+                console.error("Unsupported method to execute: ", request.method)
+                return
+            }
+
+            if (password !== "") {
+                var actionResult = ""
+                if (request.method === SessionRequest.methods.sign.name) {
+                    actionResult = store.signMessageUnsafe(request.topic, request.id,
+                                        request.account.address, password,
+                                        SessionRequest.methods.personalSign.getMessageFromData(request.data))
+                } else if (request.method === SessionRequest.methods.personalSign.name) {
+                    actionResult = store.signMessage(request.topic, request.id,
+                                        request.account.address, password,
+                                        SessionRequest.methods.personalSign.getMessageFromData(request.data))
+                } else if (request.method === SessionRequest.methods.signTypedData_v4.name ||
+                           request.method === SessionRequest.methods.signTypedData.name)
+                {
+                    let legacy = request.method === SessionRequest.methods.signTypedData.name
+                    actionResult = store.safeSignTypedData(request.topic, request.id,
+                                        request.account.address, password,
+                                        SessionRequest.methods.signTypedData.getMessageFromData(request.data),
+                                        request.network.chainId, legacy)
+                } else if (request.method === SessionRequest.methods.signTransaction.name) {
+                    let txObj = SessionRequest.methods.signTransaction.getTxObjFromData(request.data)
+                    actionResult = store.signTransaction(request.topic, request.id,
+                                        request.account.address, request.network.chainId, password, txObj)
+                } else if (request.method === SessionRequest.methods.sendTransaction.name) {
+                    let txObj = SessionRequest.methods.sendTransaction.getTxObjFromData(request.data)
+                    actionResult = store.sendTransaction(request.topic, request.id,
+                                        request.account.address, request.network.chainId, password, txObj)
+                }
+                let isSuccessful = (actionResult != "")
+                if (isSuccessful) {
+                    // acceptSessionRequest will trigger an sdk.sessionRequestUserAnswerResult signal
+                    acceptSessionRequest(request.topic, request.method, request.id, actionResult)
+                } else {
+                    root.sessionRequestResult(request, isSuccessful)
+                }
+            } else if (pin !== "") {
+                console.debug("TODO #15097 sign message using keycard: ", request.data)
+            } else {
+                console.error("No password or pin provided to sign message")
+            }
+        }
+
+        function acceptSessionRequest(topic, method, id, signature) {
+            console.debug(`WC DappsConnectorSDK.acceptSessionRequest; topic: "${topic}", id: ${root.requestId}, signature: "${signature}"`)
+
+            sessionRequestLoader.active = false
+            controller.approveTransactionRequest(requestId, signature)
+
+            root.wcService.displayToastMessage(qsTr("Successfully signed transaction from %1").arg(root.dappInfo.url), false)
+        }
+
+        function getActiveSessions(dappInfos) {
+            let sessionTemplate = (dappUrl, dappName, dappIcon) => {
+                return {
+                    "peer": {
+                        "metadata": {
+                            "description": "-",
+                            "icons": [
+                                dappIcon
+                            ],
+                            "name": dappName,
+                            "url": dappUrl
+                        }
+                    },
+                    "topic": dappUrl
+                };
+            }
+
+            return sessionTemplate(dappInfos.url, dappInfos.name, dappInfos.icon)
+        }
+
+        function authenticate(request) {
+            return store.authenticateUser(request.topic, request.id, request.account.address)
+        }
+    }
+
+    Connections {
+        target: root.store
+
+        function onUserAuthenticated(topic, id, password, pin) {
+            var request = requests.findRequest(topic, id)
+            if (request === null) {
+                console.error(">Error finding event for topic", topic, "id", id)
+                return
+            }
+            d.executeSessionRequest(request, password, pin)
+        }
+
+        function onUserAuthenticationFailed(topic, id) {
+            var request = requests.findRequest(topic, id)
+            let methodStr = SessionRequest.methodToUserString(request.method)
+            if (request === null || !methodStr) {
+                return
+            }
+            d.lookupSession(topic, function(session) {
+                if (session === null)
+                    return
+                root.displayToastMessage(qsTr("Failed to authenticate %1").arg(session.peer.metadata.url), true)
+            })
+        }
+    }
+
    Loader {
        id: connectDappLoader

@ -59,9 +332,8 @@ WalletConnectSDKBase {
                rejectSession(root.requestId)
                connectDappLoader.active = false
            }
-            accounts: root.wcService.validAccounts
            flatNetworks: root.walletStore.filteredFlatModel
-            selectedAccountAddress: root.wcService.selectedAccountAddress
+            accounts: root.wcService.validAccounts

            dAppUrl: proposalMedatada.url
            dAppName: proposalMedatada.name
@ -80,12 +352,141 @@ WalletConnectSDKBase {
        }
    }

+    Loader {
+        id: sessionRequestLoader
+
+        active: false
+
+        onLoaded: item.open()
+
+        property SessionRequestResolved request: null
+
+        property var dappInfo: null
+
+        sourceComponent: DAppSignRequestModal {
+            id: dappRequestModal
+            objectName: "connectorDappsRequestModal"
+            loginType: request.account.migragedToKeycard ? Constants.LoginType.Keycard : root.loginType
+            visible: true
+
+            dappName: request.dappName
+            dappUrl: request.dappUrl
+            dappIcon: request.dappIcon
+
+            accountColor: request.account.color
+            accountName: request.account.name
+            accountAddress: request.account.address
+            accountEmoji: request.account.emoji
+
+            networkName: request.network.chainName
+            networkIconPath: Style.svg(request.network.iconUrl)
+
+            currentCurrency: ""
+            fiatFees: request.maxFeesText
+            cryptoFees: request.maxFeesEthText
+            estimatedTime: ""
+            feesLoading: !request.maxFeesText || !request.maxFeesEthText
+            hasFees: signingTransaction
+            enoughFundsForTransaction: request.enoughFunds
+            enoughFundsForFees: request.enoughFunds
+
+            signingTransaction: request.method === SessionRequest.methods.signTransaction.name || request.method === SessionRequest.methods.sendTransaction.name
+
+            requestPayload: {
+                switch(request.method) {
+                    case SessionRequest.methods.personalSign.name:
+                        return SessionRequest.methods.personalSign.getMessageFromData(request.data)
+                    case SessionRequest.methods.sign.name: {
+                        return SessionRequest.methods.sign.getMessageFromData(request.data)
+                    }
+                    case SessionRequest.methods.signTypedData_v4.name: {
+                        const stringPayload = SessionRequest.methods.signTypedData_v4.getMessageFromData(request.data)
+                        return JSON.stringify(JSON.parse(stringPayload), null, 2)
+                    }
+                    case SessionRequest.methods.signTypedData.name: {
+                        const stringPayload = SessionRequest.methods.signTypedData.getMessageFromData(root.payloadData)
+                        return JSON.stringify(JSON.parse(stringPayload), null, 2)
+                    }
+                    case SessionRequest.methods.signTransaction.name: {
+                        const jsonPayload = SessionRequest.methods.signTransaction.getTxObjFromData(request.data)
+                        return JSON.stringify(jsonPayload, null, 2)
+                    }
+                    case SessionRequest.methods.sendTransaction.name: {
+                        const jsonPayload = SessionRequest.methods.sendTransaction.getTxObjFromData(request.data)
+                        return JSON.stringify(jsonPayload, null, 2)
+                    }
+                }
+            }
+
+            onClosed: {
+                Qt.callLater( () => {
+                    sessionRequestLoader.active = false
+                })
+            }
+
+            onAccepted: {
+                if (!request) {
+                    console.error("Error signing: request is null")
+                    return
+                }
+
+                d.authenticate(request)
+            }
+
+            onRejected: {
+                sessionRequestLoader.active = false
+                controller.rejectTransactionSigning(root.requestId)
+                root.wcService.displayToastMessage(qsTr("Failed to sign transaction from %1").arg(request.dappUrl), true)
+            }
+        }
+    }
+
+    Component {
+        id: sessionRequestComponent
+
+        SessionRequestResolved {
+        }
+    }
+
+    SessionRequestsModel {
+        id: requests
+    }
+
    Connections {
        target: controller

+        onDappValidatesTransaction: function(requestId, dappInfoString) {
+            var dappInfo = JSON.parse(dappInfoString)
+            root.dappInfo = dappInfo
+            var txArgsParams = JSON.parse(dappInfo.txArgs)
+            root.txArgs = txArgsParams
+            let event = {
+                "id": root.requestId,
+                "topic": dappInfo.url,
+                "params": {
+                    "chainId": `eip155:${dappInfo.chainId}`,
+                    "request": {
+                        "method": SessionRequest.methods.personalSign.name,
+                        "tx": {
+                            "data": txArgsParams.data,
+                        },
+                        "params": [
+                            txArgsParams.from,
+                            txArgsParams.to,
+                        ],
+                    }
+                }
+            }
+
+            d.sessionRequestEvent(event)
+
+            sessionRequestLoader.active = true
+            root.requestId = requestId
+        }
+
        onDappRequestsToConnect: function(requestId, dappInfoString) {
            var dappInfo = JSON.parse(dappInfoString)
-
+            root.dappInfo = dappInfo
            let sessionProposal = {
                "params": {
                    "optionalNamespaces": {},
@ -105,7 +506,7 @@ WalletConnectSDKBase {
                                `eip155:${dappInfo.chainId}`
                            ],
                            "events": [],
-                            "methods": ["eth_sendTransaction"]
+                            "methods": [SessionRequest.methods.personalSign.name]
                        }
                    }
                }
@ -119,10 +520,12 @@ WalletConnectSDKBase {

    approveSession: function(requestId, account, selectedChains) {
        controller.approveDappConnectRequest(requestId, account, JSON.stringify(selectedChains))
+        root.wcService.displayToastMessage(qsTr("Successfully authenticated %1").arg(root.dappInfo.url), false)
    }

    rejectSession: function(requestId) {
        controller.rejectDappConnectRequest(requestId)
+        root.wcService.displayToastMessage(qsTr("Failed to authenticate %1").arg(root.dappInfo.url), true)
    }

    // We don't expect requests for these. They are here only to spot errors
--- a/ui/app/mainui/AppMain.qml
+++ b/ui/app/mainui/AppMain.qml
@ -2054,6 +2054,10 @@ Item {
            controller: WalletStore.RootStore.dappsConnectorController
            wcService: Global.walletConnectService
            walletStore: WalletStore.RootStore
+            store: DAppsStore {
+                controller: WalletStore.RootStore.walletConnectController
+            }
+            loginType: appMain.rootStore.loginType
        }
    }