chore(@desktop/wallet): Simplify the wallet networks service

fixes #12717

src/app/modules/main/browser_section/current_account/controller.nim

@@ -43,10 +43,10 @@ proc getIndex*(self: Controller, address: string): int =
   return self.walletAccountService.getIndex(address)
 
 proc getChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().map(n => n.chainId)
 
 proc getEnabledChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc getCurrentCurrency*(self: Controller): string =
   return self.walletAccountService.getCurrency()

src/app/modules/main/chat_section/controller.nim

@@ -713,9 +713,9 @@ proc getContractAddressesForToken*(self: Controller, symbol: string): Table[int,
   let token = self.tokenService.findTokenBySymbol(symbol)
   if token != nil:
     for addrPerChain in token.addressPerChainId:
-      # depending on areTestNetworksEnabled (in getNetwork), contractAddresses will
+      # depending on areTestNetworksEnabled (in getNetworkByChainId), contractAddresses will
       # contain mainnets or testnets only
-      let network = self.networkService.getNetwork(addrPerChain.chainId)
+      let network = self.networkService.getNetworkByChainId(addrPerChain.chainId)
       if network == nil:
         continue
       contractAddresses[addrPerChain.chainId] = addrPerChain.address

src/app/modules/main/communities/controller.nim

@@ -372,8 +372,8 @@ proc getCommunityTokens*(self: Controller, communityId: string): seq[CommunityTo
 proc getAllCommunityTokens*(self: Controller): seq[CommunityTokenDto] =
   self.communityTokensService.getAllCommunityTokens()
 
-proc getNetwork*(self:Controller, chainId: int): NetworkDto =
-  self.networksService.getNetwork(chainId)
+proc getNetworkByChainId*(self:Controller, chainId: int): NetworkDto =
+  self.networksService.getNetworkByChainId(chainId)
 
 proc getTokenBySymbolList*(self: Controller): seq[TokenBySymbolItem] =
   return self.tokenService.getTokenBySymbolList()
@@ -480,8 +480,8 @@ proc runSigningOnKeycard*(self: Controller, keyUid: string, path: string, dataTo
 proc removeCommunityChat*(self: Controller, communityId: string, channelId: string) =
   self.communityService.deleteCommunityChat(communityId, channelId)
 
-proc getNetworks*(self: Controller): seq[NetworkDto] =
-  return self.networksService.getNetworks()
+proc getCurrentNetworks*(self: Controller): seq[NetworkDto] =
+  return self.networksService.getCurrentNetworks()
 
 proc promoteSelfToControlNode*(self: Controller, communityId: string) =
   self.communityService.promoteSelfToControlNode(communityId)

src/app/modules/main/communities/module.nim

@@ -613,7 +613,7 @@ proc buildTokensAndCollectiblesFromWallet(self: Module) =
   var tokenListItems: seq[TokenListItem]
 
   # Common ERC20 tokens
-  let allNetworks = self.controller.getNetworks().map(n => n.chainId)
+  let allNetworks = self.controller.getCurrentNetworks().map(n => n.chainId)
   let erc20Tokens = self.controller.getTokenBySymbolList().filter(t => (block:
     let filteredChains = t.addressPerChainId.filter(apC => allNetworks.contains(apc.chainId))
     return filteredChains.len != 0

src/app/modules/main/communities/tokens/controller.nim

@@ -159,8 +159,8 @@ proc findContractByUniqueId*(self: Controller, contractUniqueKey: string): Commu
 proc computeBurnFee*(self: Controller, contractUniqueKey: string, amount: Uint256, addressFrom: string, requestId: string) =
   self.communityTokensService.computeBurnFee(contractUniqueKey, amount, addressFrom, requestId)
 
-proc getNetwork*(self:Controller, chainId: int): NetworkDto =
-  self.networksService.getNetwork(chainId)
+proc getNetworkByChainId*(self:Controller, chainId: int): NetworkDto =
+  self.networksService.getNetworkByChainId(chainId)
 
 proc getOwnerToken*(self: Controller, communityId: string): CommunityTokenDto =
   return self.communityTokensService.getOwnerToken(communityId)

src/app/modules/main/communities/tokens/module.nim

@@ -299,11 +299,11 @@ method computeBurnFee*(self: Module, contractUniqueKey: string, amount: string,
   self.controller.computeBurnFee(contractUniqueKey, amount.parse(Uint256), addressFrom, requestId)
 
 proc createUrl(self: Module, chainId: int, transactionHash: string): string =
-  let network = self.controller.getNetwork(chainId)
+  let network = self.controller.getNetworkByChainId(chainId)
   result = if network != nil: network.blockExplorerURL & "/tx/" & transactionHash else: ""
 
 proc getChainName(self: Module, chainId: int): string =
-  let network = self.controller.getNetwork(chainId)
+  let network = self.controller.getNetworkByChainId(chainId)
   result = if network != nil: network.chainName else: ""
 
 method onCommunityTokenDeployStateChanged*(self: Module, communityId: string, chainId: int, transactionHash: string, deployState: DeployState) =

src/app/modules/main/controller.nim

@@ -573,8 +573,8 @@ proc getRemainingSupply*(self: Controller, chainId: int, contractAddress: string
 proc getRemoteDestructedAmount*(self: Controller, chainId: int, contractAddress: string): Uint256 =
   return self.communityTokensService.getRemoteDestructedAmount(chainId, contractAddress)
 
-proc getNetwork*(self:Controller, chainId: int): NetworkDto =
-  self.networksService.getNetwork(chainId)
+proc getNetworkByChainId*(self:Controller, chainId: int): NetworkDto =
+  self.networksService.getNetworkByChainId(chainId)
 
 proc getAppNetwork*(self:Controller): NetworkDto =
   self.networksService.getAppNetwork()

src/app/modules/main/module.nim

@@ -266,7 +266,7 @@ method onAppNetworkChanged*[T](self: Module[T]) =
   self.view.emitAppNetworkChangedSignal()
 
 proc createTokenItem[T](self: Module[T], tokenDto: CommunityTokenDto) : token_item.TokenItem =
-  let network = self.controller.getNetwork(tokenDto.chainId)
+  let network = self.controller.getNetworkByChainId(tokenDto.chainId)
   let tokenOwners = self.controller.getCommunityTokenOwners(tokenDto.communityId, tokenDto.chainId, tokenDto.address)
   let ownerAddressName = if len(tokenDto.deployer) > 0: self.controller.getCommunityTokenOwnerName(tokenDto.deployer) else: ""
   let remainingSupply = if tokenDto.infiniteSupply: stint.parse("0", Uint256) else: self.controller.getRemainingSupply(tokenDto.chainId, tokenDto.address)
@@ -277,7 +277,7 @@ proc createTokenItem[T](self: Module[T], tokenDto: CommunityTokenDto) : token_it
 
 proc createTokenItemImproved[T](self: Module[T], tokenDto: CommunityTokenDto, communityTokenJsonItems: JsonNode) : token_item.TokenItem =
   # These 3 values come from local caches so they can be done sync
-  let network = self.controller.getNetwork(tokenDto.chainId)
+  let network = self.controller.getNetworkByChainId(tokenDto.chainId)
   let tokenOwners = self.controller.getCommunityTokenOwners(tokenDto.communityId, tokenDto.chainId, tokenDto.address)
   let ownerAddressName = if len(tokenDto.deployer) > 0: self.controller.getCommunityTokenOwnerName(tokenDto.deployer) else: ""
 

src/app/modules/main/profile_section/profile/controller.nim

@@ -102,10 +102,10 @@ proc getWalletAccounts*(self: Controller): seq[wallet_account_service.WalletAcco
   self.walletAccountService.getWalletAccounts(true)
 
 proc getChainIds*(self: Controller): seq[int] =
-  self.networkService.getNetworks().map(n => n.chainId)
+  self.networkService.getCurrentNetworks().map(n => n.chainId)
 
 proc getEnabledChainIds*(self: Controller): seq[int] =
-  self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc setSocialLinks*(self: Controller, links: SocialLinks) =
   self.settingsService.setSocialLinks(links)

src/app/modules/main/profile_section/wallet/networks/controller.nim

@@ -41,7 +41,7 @@ proc init*(self: Controller) =
   self.events.on(SIGNAL_NETWORK_ENDPOINT_UPDATED) do(e: Args):
     self.delegate.refreshNetworks()
 
-proc getNetworks*(self: Controller): seq[CombinedNetworkDto] =
+proc getCombinedNetworks*(self: Controller): seq[CombinedNetworkDto] =
   return self.networkService.getCombinedNetworks()
 
 proc areTestNetworksEnabled*(self: Controller): bool =

src/app/modules/main/profile_section/wallet/networks/module.nim

@@ -41,7 +41,7 @@ method getModuleAsVariant*(self: Module): QVariant =
 method refreshNetworks*(self: Module) =
   var items: seq[Item] = @[]
   var combinedItems: seq[CombinedItem] = @[]
-  for n in self.controller.getNetworks():
+  for n in self.controller.getCombinedNetworks():
     var prod = newItem(
         n.prod.chainId,
         n.prod.layer,

src/app/modules/main/wallet_section/accounts/controller.nim

@@ -40,7 +40,7 @@ proc deleteAccount*(self: Controller, address: string) =
   self.walletAccountService.deleteAccount(address)
 
 proc getEnabledChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc getCurrentCurrency*(self: Controller): string =
   return self.walletAccountService.getCurrency()

src/app/modules/main/wallet_section/all_collectibles/controller.nim

@@ -50,7 +50,7 @@ proc getWalletAddresses*(self: Controller): seq[string] =
   return self.walletAccountService.getWalletAddresses()
 
 proc getChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().map(n => n.chainId)
 
 proc updateCollectiblePreferences*(self: Controller, tokenPreferencesJson: string) =
   self.collectibleService.updateCollectiblePreferences(tokenPreferencesJson)

src/app/modules/main/wallet_section/assets/controller.nim

@@ -35,7 +35,7 @@ proc init*(self: Controller) =
   discard
 
 proc getChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().map(n => n.chainId)
 
 proc getCurrentCurrency*(self: Controller): string =
   return self.walletAccountService.getCurrency()

src/app/modules/main/wallet_section/controller.nim

@@ -54,14 +54,14 @@ proc getCurrencyAmount*(self: Controller, amount: float64, symbol: string): Curr
 proc updateCurrency*(self: Controller, currency: string) =
   self.walletAccountService.updateCurrency(currency)
 
-proc getNetworks*(self: Controller): seq[NetworkDto] =
-  return self.networkService.getNetworks()
+proc getCurrentNetworks*(self: Controller): seq[NetworkDto] =
+  return self.networkService.getCurrentNetworks()
 
 proc getWalletAccounts*(self: Controller): seq[wallet_account_service.WalletAccountDto] =
   return self.walletAccountService.getWalletAccounts()
 
 proc getEnabledChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc getKeypairByAccountAddress*(self: Controller, address: string): KeypairDto =
   return self.walletAccountService.getKeypairByAccountAddress(address)

src/app/modules/main/wallet_section/filter.nim

@@ -46,7 +46,7 @@ proc removeAddress*(self: Filter, address: string) =
 
 proc updateNetworks*(self: Filter) =
   self.chainIds = self.controller.getEnabledChainIds()
-  self.allChainsEnabled = (self.chainIds.len == self.controller.getNetworks().len)
+  self.allChainsEnabled = (self.chainIds.len == self.controller.getCurrentNetworks().len)
 
 proc load*(self: Filter) =
   self.setFillterAllAddresses()

src/app/modules/main/wallet_section/io_interface.nim

@@ -88,9 +88,6 @@ method onAddAccountModuleLoaded*(self: AccessInterface) {.base.} =
 method destroyAddAccountPopup*(self: AccessInterface) {.base.} =
   raise newException(ValueError, "No implementation available")
 
-method getNetworkLayer*(self: AccessInterface, chainId: int): string {.base.} =
-  raise newException(ValueError, "No implementation available")
-
 method getLatestBlockNumber*(self: AccessInterface, chainId: int): string {.base.} =
   raise newException(ValueError, "No implementation available")
 

src/app/modules/main/wallet_section/module.nim

@@ -413,9 +413,6 @@ method getAddAccountModule*(self: Module): QVariant =
 method onAddAccountModuleLoaded*(self: Module) =
   self.view.emitDisplayAddAccountPopup()
 
-method getNetworkLayer*(self: Module, chainId: int): string =
-  return self.networksModule.getNetworkLayer(chainId)
-
 method getLatestBlockNumber*(self: Module, chainId: int): string =
   return self.transactionService.getLatestBlockNumber(chainId)
 

src/app/modules/main/wallet_section/networks/controller.nim

@@ -34,7 +34,7 @@ proc init*(self: Controller) =
   self.events.on(SIGNAL_WALLET_ACCOUNT_NETWORK_ENABLED_UPDATED) do(e: Args):
     self.delegate.refreshNetworks()
 
-proc getFlatNetworks*(self: Controller): seq[NetworkDto] =
+proc getFlatNetworks*(self: Controller): var seq[NetworkDto] =
   return self.networkService.getFlatNetworks()
 
 proc setNetworksState*(self: Controller, chainIds: seq[int], enabled: bool) =

src/app/modules/main/wallet_section/networks/io_interface.nim

@@ -1,3 +1,10 @@
+import app_service/service/network/dto
+
+type
+  NetworksDataSource* = tuple[
+    getFlatNetworksList: proc(): var seq[NetworkDto]
+  ]
+
 type
   AccessInterface* {.pure inheritable.} = ref object of RootObj
   ## Abstract class for any input/interaction with this module.
@@ -23,5 +30,5 @@ method setNetworksState*(self: AccessInterface, chainIds: seq[int], enable: bool
 method refreshNetworks*(self: AccessInterface) {.base.} =
   raise newException(ValueError, "No implementation available")
 
-method getNetworkLayer*(self: AccessInterface, chainId: int): string {.base.} =
+method getNetworksDataSource*(self: AccessInterface): NetworksDataSource {.base.} =
   raise newException(ValueError, "No implementation available")

src/app/modules/main/wallet_section/networks/item.nim

@@ -1,115 +0,0 @@
-import stew/shims/strformat
-
-type
-  UxEnabledState* {.pure.} = enum
-    Enabled
-    AllEnabled
-    Disabled
-
-type
-  Item* = object
-    chainId: int
-    nativeCurrencyDecimals: int
-    layer: int
-    chainName: string
-    rpcURL: string
-    blockExplorerURL: string
-    nativeCurrencyName: string
-    nativeCurrencySymbol: string
-    isTest: bool
-    isEnabled: bool
-    iconUrl: string
-    chainColor: string
-    shortName: string
-    enabledState: UxEnabledState
-
-proc initItem*(
-  chainId: int,
-  nativeCurrencyDecimals: int,
-  layer: int,
-  chainName: string,
-  rpcURL: string,
-  blockExplorerURL: string,
-  nativeCurrencyName: string,
-  nativeCurrencySymbol: string,
-  isTest: bool,
-  isEnabled: bool,
-  iconUrl: string,
-  chainColor: string,
-  shortName: string,
-  enabledState: UxEnabledState,
-): Item =
-  result.chainId = chainId
-  result.nativeCurrencyDecimals = nativeCurrencyDecimals
-  result.layer = layer
-  result.chainName = chainName
-  result.rpcURL = rpcURL
-  result.blockExplorerURL = blockExplorerURL
-  result.nativeCurrencyName = nativeCurrencyName
-  result.nativeCurrencySymbol = nativeCurrencySymbol
-  result.isTest = isTest
-  result.isEnabled = isEnabled
-  result.iconUrl = iconUrl
-  result.chainColor = chainColor
-  result.shortName = shortName
-  result.enabledState = enabledState
-
-proc `$`*(self: Item): string =
-  result = fmt"""NetworkItem(
-    chainId: {self.chainId},
-    chainName: {self.chainName},
-    layer: {self.layer},
-    nativeCurrencyDecimals: {self.nativeCurrencyDecimals},
-    rpcURL: {self.rpcURL},
-    blockExplorerURL:{self.blockExplorerURL},
-    nativeCurrencyName:{self.nativeCurrencyName},
-    nativeCurrencySymbol:{self.nativeCurrencySymbol},
-    isTest:{self.isTest},
-    isEnabled:{self.isEnabled},
-    iconUrl:{self.iconUrl},
-    shortName: {self.shortName},
-    chainColor: {self.chainColor},
-    enabledState: {self.enabledState}
-    ]"""
-
-proc getChainId*(self: Item): int =
-  return self.chainId
-
-proc getNativeCurrencyDecimals*(self: Item): int =
-  return self.nativeCurrencyDecimals
-
-proc getLayer*(self: Item): int =
-  return self.layer
-
-proc getChainName*(self: Item): string =
-  return self.chainName
-
-proc getRpcURL*(self: Item): string =
-  return self.rpcURL
-
-proc getBlockExplorerURL*(self: Item): string =
-  return self.blockExplorerURL
-
-proc getNativeCurrencyName*(self: Item): string =
-  return self.nativeCurrencyName
-
-proc getNativeCurrencySymbol*(self: Item): string =
-  return self.nativeCurrencySymbol
-
-proc getIsTest*(self: Item): bool =
-  return self.isTest
-
-proc getIsEnabled*(self: Item): bool =
-  return self.isEnabled
-
-proc getIconURL*(self: Item): string =
-  return self.iconUrl
-
-proc getShortName*(self: Item): string =
-  return self.shortName
-
-proc getChainColor*(self: Item): string =
-  return self.chainColor
-
-proc getEnabledState*(self: Item): UxEnabledState =
-  return self.enabledState

src/app/modules/main/wallet_section/networks/model.nim

@@ -1,7 +1,7 @@
-import NimQml, Tables, strutils, stew/shims/strformat, sequtils, sugar
+import NimQml, Tables, strutils, sequtils, sugar
 
-import app_service/service/network/types
-import ./item
+import app_service/service/network/dto
+import ./io_interface
 
 const EXPLORER_TX_PREFIX* = "/tx/"
 
@@ -25,34 +25,30 @@ type
 QtObject:
   type
     Model* = ref object of QAbstractListModel
-      items: seq[Item]
+      delegate: io_interface.NetworksDataSource
 
   proc delete(self: Model) =
-    self.items = @[]
     self.QAbstractListModel.delete
 
   proc setup(self: Model) =
     self.QAbstractListModel.setup
 
-  proc newModel*(): Model =
+  proc newModel*(delegate: io_interface.NetworksDataSource): Model =
     new(result, delete)
     result.setup
-
-  proc `$`*(self: Model): string =
-    for i in 0 ..< self.items.len:
-      result &= fmt"""[{i}]:({$self.items[i]})"""
+    result.delegate = delegate
 
   proc countChanged(self: Model) {.signal.}
 
   proc getCount(self: Model): int {.slot.} =
-    self.items.len
+    return self.delegate.getFlatNetworksList().len
 
   QtProperty[int] count:
     read = getCount
     notify = countChanged
 
   method rowCount*(self: Model, index: QModelIndex = nil): int =
-    return self.items.len
+    return self.delegate.getFlatNetworksList().len
 
   method roleNames(self: Model): Table[int, string] =
     {
@@ -76,179 +72,118 @@ QtObject:
     if (not index.isValid):
       return
 
-    if (index.row < 0 or index.row >= self.items.len):
+    if (index.row < 0 or index.row >= self.rowCount()):
       return
 
-    let item = self.items[index.row]
+    let item = self.delegate.getFlatNetworksList()[index.row]
     let enumRole = role.ModelRole
 
     case enumRole:
     of ModelRole.ChainId:
-      result = newQVariant(item.getChainId())
+      result = newQVariant(item.chainId)
     of ModelRole.NativeCurrencyDecimals:
-      result = newQVariant(item.getNativeCurrencyDecimals())
+      result = newQVariant(item.nativeCurrencyDecimals)
     of ModelRole.Layer:
-      result = newQVariant(item.getLayer())
+      result = newQVariant(item.layer)
     of ModelRole.ChainName:
-      result = newQVariant(item.getChainName())
+      result = newQVariant(item.chainName)
     of ModelRole.RpcURL:
-      result = newQVariant(item.getRpcURL())
+      result = newQVariant(item.rpcURL)
     of ModelRole.BlockExplorerURL:
-      result = newQVariant(item.getBlockExplorerURL())
+      result = newQVariant(item.blockExplorerURL)
     of ModelRole.NativeCurrencyName:
-      result = newQVariant(item.getNativeCurrencyName())
+      result = newQVariant(item.nativeCurrencyName)
     of ModelRole.NativeCurrencySymbol:
-      result = newQVariant(item.getNativeCurrencySymbol())
+      result = newQVariant(item.nativeCurrencySymbol)
     of ModelRole.IsTest:
-      result = newQVariant(item.getIsTest())
+      result = newQVariant(item.isTest)
     of ModelRole.IsEnabled:
-      result = newQVariant(item.getIsEnabled())
+      result = newQVariant(item.enabled)
     of ModelRole.IconUrl:
-      result = newQVariant(item.getIconURL())
+      result = newQVariant(item.iconURL)
     of ModelRole.ShortName:
-      result = newQVariant(item.getShortName())
+      result = newQVariant(item.shortName)
     of ModelRole.ChainColor:
-      result = newQVariant(item.getChainColor())
+      result = newQVariant(item.chainColor)
     of ModelRole.EnabledState:
-      result = newQVariant(item.getEnabledState().int)
+      result = newQVariant(item.enabledState.int)
 
   proc rowData*(self: Model, index: int, column: string): string {.slot.} =
-    if (index >= self.items.len):
+    if (index >= self.rowCount()):
       return
-    let item = self.items[index]
+    let item = self.delegate.getFlatNetworksList()[index]
     case column:
-      of "chainId": result = $item.getChainId()
-      of "nativeCurrencyDecimals": result = $item.getNativeCurrencyDecimals()
-      of "layer": result = $item.getLayer()
-      of "chainName": result = $item.getChainName()
-      of "rpcURL": result = $item.getRpcURL()
-      of "blockExplorerURL": result = $item.getBlockExplorerURL()
-      of "nativeCurrencyName": result = $item.getNativeCurrencyName()
-      of "nativeCurrencySymbol": result = $item.getNativeCurrencySymbol()
-      of "isTest": result = $item.getIsTest()
-      of "isEnabled": result = $item.getIsEnabled()
-      of "iconUrl": result = $item.getIconURL()
-      of "chainColor": result = $item.getChainColor()
-      of "shortName": result = $item.getShortName()
-      of "enabledState": result = $item.getEnabledState().int
+      of "chainId": result = $item.chainId
+      of "nativeCurrencyDecimals": result = $item.nativeCurrencyDecimals
+      of "layer": result = $item.layer
+      of "chainName": result = $item.chainName
+      of "rpcURL": result = $item.rpcURL
+      of "blockExplorerURL": result = $item.blockExplorerURL
+      of "nativeCurrencyName": result = $item.nativeCurrencyName
+      of "nativeCurrencySymbol": result = $item.nativeCurrencySymbol
+      of "isTest": result = $item.isTest
+      of "isEnabled": result = $item.enabled
+      of "iconUrl": result = $item.iconURL
+      of "chainColor": result = $item.chainColor
+      of "shortName": result = $item.shortName
+      of "enabledState": result = $item.enabledState.int
 
-  proc setItems*(self: Model, items: seq[Item]) =
+  proc refreshModel*(self: Model) =
     self.beginResetModel()
-    self.items = items
     self.endResetModel()
-    self.countChanged()
 
-  proc getChainColor*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getChainColor()
-    return ""
-
-  proc getIconUrl*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getIconURL()
-    return ""
-
-  proc getNetworkShortName*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getShortName()
-    return ""
-
-  proc getNetworkFullName*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getChainName()
-    return ""
-
-  proc getNetworkLayer*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return $item.getLayer()
-    return ""
-
-  proc getNetworkIconUrl*(self: Model, shortName: string): string {.slot.} =
-    for item in self.items:
-      if cmpIgnoreCase(item.getShortName(), shortName) == 0:
-        return item.getIconURL()
-    return ""
-
-  proc getNetworkName*(self: Model, shortName: string): string {.slot.} =
-    for item in self.items:
-      if cmpIgnoreCase(item.getShortName(), shortName) == 0:
-        return item.getChainName()
-    return ""
-
-  proc getNetworkColor*(self: Model, shortName: string): string {.slot.} =
-    for item in self.items:
-      if cmpIgnoreCase(item.getShortName(), shortName) == 0:
-        return item.getChainColor()
-    return ""
-
-  proc getNetworkChainId*(self: Model, shortName: string): int {.slot.} =
-    for item in self.items:
-      if cmpIgnoreCase(item.getShortName(), shortName) == 0:
-        return item.getChainId()
-    return 0
-
-  proc getLayer1Network*(self: Model, testNet: bool): int =
-    for item in self.items:
-      if item.getLayer() == NETWORK_LAYER_1 and item.getIsTest() == testNet:
-        return item.getChainId()
-    return 0
-
-  proc getBlockExplorerURL*(self: Model, chainId: int): string {.slot.} =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getBlockExplorerURL() & EXPLORER_TX_PREFIX
+  proc getBlockExplorerURL*(self: Model, chainId: int): string =
+    for item in self.delegate.getFlatNetworksList():
+      if(item.chainId == chainId):
+        return item.blockExplorerURL & EXPLORER_TX_PREFIX
     return ""
 
   proc getEnabledState*(self: Model, chainId: int): UxEnabledState =
-    for item in self.items:
-      if(item.getChainId() == chainId):
-        return item.getEnabledState()
+    for item in self.delegate.getFlatNetworksList():
+      if(item.chainId == chainId):
+        return item.enabledState
     return UxEnabledState.Disabled
 
   # Returns the chains that need to be enabled or disabled (the second return value)
   #   to satisty the transitions: all enabled to only chainId enabled and
   #   only chainId enabled to all enabled
-  proc networksToChangeStateOnUserActionFor*(self: Model, chainId: int): (seq[int], bool) =
+  proc networksToChangeStateOnUserActionFor*(self: Model, chainId: int, areTestNetworksEnabled: bool): (seq[int], bool) =
+    let filteredNetworks = self.delegate.getFlatNetworksList().filter(n => n.isTest == areTestNetworksEnabled)
     var chainIds: seq[int] = @[]
     var enable = false
     case self.getEnabledState(chainId):
       of UxEnabledState.Enabled:
         # Iterate to check for the only chainId enabled case ...
-        for item in self.items:
-          if item.getEnabledState() == UxEnabledState.Enabled and item.getChainId() != chainId:
+        for item in filteredNetworks:
+          if item.enabledState == UxEnabledState.Enabled and item.chainId != chainId:
             # ... as soon as we find another enabled chain mark this by adding it to the list
             chainIds.add(chainId)
             break
 
         # ... if no other chains are enabled, then it's a transition from only chainId enabled to all enabled
         if chainIds.len == 0:
-          for item in self.items:
-            if item.getChainId() != chainId:
-              chainIds.add(item.getChainId())
+          for item in filteredNetworks:
+            if item.chainId != chainId:
+              chainIds.add(item.chainId)
           enable = true
       of UxEnabledState.Disabled:
         chainIds.add(chainId)
         enable = true
       of UxEnabledState.AllEnabled:
         # disable all but chainId
-        for item in self.items:
-          if item.getChainId() != chainId:
-            chainIds.add(item.getChainId())
+        for item in filteredNetworks:
+          if item.chainId != chainId:
+            chainIds.add(item.chainId)
 
     return (chainIds, enable)
 
-  proc getNetworkShortNames*(self: Model, preferredNetworks: string): string =
+  proc getNetworkShortNames*(self: Model, preferredNetworks: string, areTestNetworksEnabled: bool): string =
     var networkString = ""
     let networks = preferredNetworks.split(":")
     for nw in networks:
-      for item in self.items:
-        if $item.getChainId() == nw:
-          networkString = networkString & item.getShortName() & ':'
+      for item in self.delegate.getFlatNetworksList():
+        if $item.chainId == nw and item.isTest == areTestNetworksEnabled:
+          networkString = networkString & item.shortName & ':'
           break
     return networkString
 
@@ -256,11 +191,11 @@ QtObject:
     var networkIds = ""
     let networksNames = shortNames.split(":")
     for name in networksNames:
-      for item in self.items:
-        if item.getShortName() == name:
-          networkIds = networkIds & $item.getChainId() & ':'
+      for item in self.delegate.getFlatNetworksList():
+        if item.shortName == name:
+          networkIds = networkIds & $item.chainId & ':'
           break
     return networkIds
 
-  proc getAllNetworksChainIds*(self: Model): string =
-    return self.items.map(x => x.getChainId()).join(":")
+  proc getEnabledChainIds*(self: Model, areTestNetworksEnabled: bool): string =
+    return self.delegate.getFlatNetworksList().filter(n => n.enabled and n.isTest == areTestNetworksEnabled).map(n => n.chainId).join(":")

src/app/modules/main/wallet_section/networks/module.nim

@@ -40,7 +40,7 @@ method delete*(self: Module) =
 
 method refreshNetworks*(self: Module) =
   self.view.setAreTestNetworksEnabled(self.controller.areTestNetworksEnabled())
-  self.view.setItems(self.controller.getFlatNetworks())
+  self.view.refreshModel()
 
 method load*(self: Module) =
   self.controller.init()
@@ -63,5 +63,9 @@ method viewDidLoad*(self: Module) =
 method setNetworksState*(self: Module, chainIds: seq[int], enabled: bool) =
   self.controller.setNetworksState(chainIds, enabled)
 
-method getNetworkLayer*(self: Module, chainId: int): string =
-  return self.view.getNetworkLayer(chainId)
+# Interfaces for getting lists from the service files into the abstract models
+
+method getNetworksDataSource*(self: Module): NetworksDataSource =
+  return (
+    getFlatNetworksList: proc(): var seq[NetworkDto] = self.controller.getFlatNetworks()
+  )

src/app/modules/main/wallet_section/networks/view.nim

@@ -1,21 +1,12 @@
-import NimQml, sequtils, sugar, strutils
+import NimQml, sequtils, strutils
 
-import app_service/service/network/[dto, types]
 import ./io_interface
 import ./model
-import ./item
-
-proc networkEnabledToUxEnabledState(enabled: bool, allEnabled: bool): UxEnabledState
-proc areAllEnabled(networks: seq[NetworkDto]): bool
 
 QtObject:
   type
     View* = ref object of QObject
       delegate: io_interface.AccessInterface
-      all: Model
-      enabled: Model
-      layer1: Model
-      layer2: Model
       flatNetworks: Model
       areTestNetworksEnabled: bool
       enabledChainIds: string
@@ -29,11 +20,7 @@ QtObject:
   proc newView*(delegate: io_interface.AccessInterface): View =
     new(result, delete)
     result.delegate = delegate
-    result.all = newModel()
-    result.layer1 = newModel()
-    result.layer2 = newModel()
-    result.enabled = newModel()
-    result.flatNetworks = newModel()
+    result.flatNetworks = newModel(delegate.getNetworksDataSource())
     result.enabledChainIds = ""
     result.setup()
 
@@ -50,34 +37,6 @@ QtObject:
     self.areTestNetworksEnabled = areTestNetworksEnabled
     self.areTestNetworksEnabledChanged()
 
-  proc allChanged*(self: View) {.signal.}
-
-  proc getAll(self: View): QVariant {.slot.} =
-    return newQVariant(self.all)
-
-  QtProperty[QVariant] all:
-    read = getAll
-    notify = allChanged
-
-  proc layer1Changed*(self: View) {.signal.}
-
-  proc getLayer1(self: View): QVariant {.slot.} =
-    return newQVariant(self.layer1)
-
-  QtProperty[QVariant] layer1:
-    read = getLayer1
-    notify = layer1Changed
-
-  proc layer2Changed*(self: View) {.signal.}
-
-  proc getLayer2(self: View): QVariant {.slot.} =
-    return newQVariant(self.layer2)
-
-  QtProperty[QVariant] layer2:
-    read = getLayer2
-    notify = layer2Changed
-
-
   proc flatNetworksChanged*(self: View) {.signal.}
   proc getFlatNetworks(self: View): QVariant {.slot.} =
     return newQVariant(self.flatNetworks)
@@ -85,15 +44,6 @@ QtObject:
     read = getFlatNetworks
     notify = flatNetworksChanged
 
-  proc enabledChanged*(self: View) {.signal.}
-
-  proc getEnabled(self: View): QVariant {.slot.} =
-    return newQVariant(self.enabled)
-
-  QtProperty[QVariant] enabled:
-    read = getEnabled
-    notify = enabledChanged
-
   proc enabledChainIdsChanged*(self: View) {.signal.}
   proc getEnabledChainIds(self: View): QVariant {.slot.} =
     return newQVariant(self.enabledChainIds)
@@ -101,71 +51,24 @@ QtObject:
     read = getEnabledChainIds
     notify = enabledChainIdsChanged
 
-  proc setItems*(self: View, networks: seq[NetworkDto]) =
-    var items: seq[Item] = @[]
-    let allEnabled = areAllEnabled(networks)
-    for n in networks:
-      items.add(initItem(
-        n.chainId,
-        n.nativeCurrencyDecimals,
-        n.layer,
-        n.chainName,
-        n.rpcURL,
-        n.blockExplorerURL,
-        n.nativeCurrencyName,
-        n.nativeCurrencySymbol,
-        n.isTest,
-        n.enabled,
-        n.iconUrl,
-        n.chainColor,
-        n.shortName,
-        # Ensure we mark all as enabled if all are enabled
-        networkEnabledToUxEnabledState(n.enabled, allEnabled)
-      ))
-
-    let filteredItems = items.filter(i => i.getIsTest() == self.areTestNetworksEnabled)
-    self.flatNetworks.setItems(items)
-    self.all.setItems(filteredItems)
-    self.layer1.setItems(filteredItems.filter(i => i.getLayer() == NETWORK_LAYER_1))
-    self.layer2.setItems(filteredItems.filter(i => i.getLayer() == NETWORK_LAYER_2))
-    self.enabled.setItems(filteredItems.filter(i => i.getIsEnabled()))
-    self.enabledChainIds = filteredItems.filter(i => i.getIsEnabled()).map(a => a.getChainId()).join(":")
-
-    self.allChanged()
-    self.layer1Changed()
-    self.layer2Changed()
-    self.enabledChanged()
+  proc refreshModel*(self: View) =
+    self.flatNetworks.refreshModel()
+    self.enabledChainIds = self.flatNetworks.getEnabledChainIds(self.areTestNetworksEnabled)
+    self.flatNetworksChanged()
     self.enabledChainIdsChanged()
 
   proc load*(self: View) =
     self.delegate.viewDidLoad()
 
   proc toggleNetwork*(self: View, chainId: int) {.slot.} =
-    let (chainIds, enable) = self.all.networksToChangeStateOnUserActionFor(chainId)
+    let (chainIds, enable) = self.flatNetworks.networksToChangeStateOnUserActionFor(chainId, self.areTestNetworksEnabled)
     self.delegate.setNetworksState(chainIds, enable)
 
-  proc getMainnetChainId*(self: View): int {.slot.} =
-    return self.layer1.getLayer1Network(self.areTestNetworksEnabled)
-
   proc getNetworkShortNames*(self: View, preferredNetworks: string): string {.slot.} =
-    return self.all.getNetworkShortNames(preferredNetworks)
+    return self.flatNetworks.getNetworkShortNames(preferredNetworks, self.areTestNetworksEnabled)
 
   proc getNetworkIds*(self: View, shortNames: string): string {.slot.} =
-    return self.all.getNetworkIds(shortNames)
+    return self.flatNetworks.getNetworkIds(shortNames)
 
-  proc getAllNetworksChainIds*(self: View): string {.slot.} =
-    return self.all.getAllNetworksChainIds()
-
-proc networkEnabledToUxEnabledState(enabled: bool, allEnabled: bool): UxEnabledState =
-  return if allEnabled:
-      UxEnabledState.AllEnabled
-    elif enabled:
-      UxEnabledState.Enabled
-    else:
-      UxEnabledState.Disabled
-
-proc areAllEnabled(networks: seq[NetworkDto]): bool =
-  return networks.allIt(it.enabled)
-
-proc getNetworkLayer*(self: View, chainId: int): string =
-  return self.all.getNetworkLayer(chainId)
+  proc getBlockExplorerURL*(self: View, chainId: int): string {.slot.} =
+    return self.flatNetworks.getBlockExplorerURL(chainId)

src/app/modules/main/wallet_section/send/controller.nim

@@ -80,10 +80,10 @@ proc getWalletAccounts*(self: Controller): seq[wallet_account_service.WalletAcco
   return self.walletAccountService.getWalletAccounts()
 
 proc getChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().map(n => n.chainId)
 
 proc getEnabledChainIds*(self: Controller): seq[int] =
-  return self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc getCurrentCurrency*(self: Controller): string =
   return self.walletAccountService.getCurrency()
@@ -130,8 +130,8 @@ proc areTestNetworksEnabled*(self: Controller): bool =
 proc getTotalCurrencyBalance*(self: Controller, address: seq[string], chainIds: seq[int]): float64 =
   return self.walletAccountService.getTotalCurrencyBalance(address, chainIds)
 
-proc getNetworks*(self: Controller): seq[NetworkDto] =
-  return self.networkService.getNetworks()
+proc getCurrentNetworks*(self: Controller): seq[NetworkDto] =
+  return self.networkService.getCurrentNetworks()
 
 proc getKeypairByAccountAddress*(self: Controller, address: string): KeypairDto =
   return self.walletAccountService.getKeypairByAccountAddress(address)

src/app/modules/main/wallet_section/send/module.nim

@@ -194,7 +194,7 @@ method refreshWalletAccounts*(self: Module) =
   self.view.switchReceiveAccount(self.receiveCurrentAccountIndex)
 
 proc refreshNetworks*(self: Module) =
-  let networks = self.controller.getNetworks()
+  let networks = self.controller.getCurrentNetworks()
   let fromNetworks = networks.map(x => self.convertNetworkDtoToNetworkItem(x))
   let toNetworks = networks.map(x => self.convertNetworkDtoToNetworkItem(x))
   self.view.setNetworkItems(fromNetworks, toNetworks)

src/app/modules/main/wallet_section/send/network_model.nim

@@ -262,7 +262,7 @@ QtObject:
       self.items[i].isPreferred = true
       self.dataChanged(index, index, @[ModelRole.IsPreferred.int])
 
-  proc getNetworkColor*(self: NetworkModel, shortName: string): string {.slot.} =
+  proc getNetworkColor*(self: NetworkModel, shortName: string): string =
     for item in self.items:
       if cmpIgnoreCase(item.getShortName(), shortName) == 0:
         return item.getChainColor()

src/app/modules/shared_modules/collectible_details/controller.nim

@@ -54,7 +54,7 @@ QtObject:
     notify = isDetailedEntryLoadingChanged
 
   proc getExtraData(self: Controller, chainID: int): ExtraData =
-    let network = self.networkService.getNetwork(chainID)
+    let network = self.networkService.getNetworkByChainId(chainID)
     return getExtraData(network)
 
   proc processGetCollectiblesDetailsResponse(self: Controller, response: JsonNode) =

src/app/modules/shared_modules/collectibles/controller.nim

@@ -147,7 +147,7 @@ QtObject:
     self.loadMoreItems()
 
   proc getExtraData(self: Controller, chainID: int): ExtraData =
-    let network = self.networkService.getNetwork(chainID)
+    let network = self.networkService.getNetworkByChainId(chainID)
     return getExtraData(network)
 
   proc setTempItems(self: Controller, newItems: seq[CollectiblesEntry], offset: int) =

src/app_service/service/message/service.nim

@@ -470,7 +470,7 @@ QtObject:
       self.resetMessageCursor(chatArg.chatId)
 
   proc getTransactionDetails*(self: Service, message: MessageDto): (string, string) =
-    let networksDto = self.networkService.getNetworks()
+    let networksDto = self.networkService.getCurrentNetworks()
     var token = self.tokenService.findTokenByAddress(networksDto[0].chainId, ZERO_ADDRESS)
 
     if message.transactionParameters.contract != "":

src/app_service/service/network/dto.nim

@@ -5,6 +5,12 @@ import ./types
 
 export types
 
+type
+  UxEnabledState* {.pure.} = enum
+    Enabled
+    AllEnabled
+    Disabled
+
 type NetworkDto* = ref object
   chainId* {.serializedFieldName("chainId").}: int
   nativeCurrencyDecimals* {.serializedFieldName("nativeCurrencyDecimals").}: int
@@ -23,6 +29,7 @@ type NetworkDto* = ref object
   chainColor* {.serializedFieldName("chainColor").}: string
   shortName* {.serializedFieldName("shortName").}: string
   relatedChainId* {.serializedFieldName("relatedChainId").}: int
+  enabledState*: UxEnabledState
 
 proc `$`*(self: NetworkDto): string =
   return fmt"""Network(
@@ -40,7 +47,8 @@ proc `$`*(self: NetworkDto): string =
     isTest:{self.isTest}, enabled:{self.enabled},
     chainColor:{self.chainColor},
     shortName:{self.shortName},
-    relatedChainId:{self.relatedChainId}
+    relatedChainId:{self.relatedChainId},
+    enabledState:{self.enabledState}
   )"""
 
 proc hash*(self: NetworkDto): Hash =
@@ -56,3 +64,10 @@ proc `$`*(self: CombinedNetworkDto): string =
     test:{$self.test},
   )"""
 
+proc networkEnabledToUxEnabledState*(enabled: bool, allEnabled: bool): UxEnabledState =
+  return if allEnabled:
+      UxEnabledState.AllEnabled
+    elif enabled:
+      UxEnabledState.Enabled
+    else:
+      UxEnabledState.Disabled

src/app_service/service/network/service.nim

@@ -1,4 +1,4 @@
-import json, json_serialization, chronicles, atomics
+import json, json_serialization, chronicles, sugar, sequtils
 
 import ../../../app/core/eventemitter
 import ../../../backend/backend as backend
@@ -21,12 +21,10 @@ type NetworkEndpointUpdatedArgs* = ref object of Args
 type
   Service* = ref object of RootObj
     events: EventEmitter
-    networks: seq[CombinedNetworkDto]
-    networksInited: bool
-    dirty: Atomic[bool]
+    combinedNetworks: seq[CombinedNetworkDto]
+    flatNetworks: seq[NetworkDto]
     settingsService: settings_service.Service
 
-
 proc delete*(self: Service) =
   discard
 
@@ -35,50 +33,38 @@ proc newService*(events: EventEmitter, settingsService: settings_service.Service
   result.events = events
   result.settingsService = settingsService
 
-proc init*(self: Service) =
-  discard
+proc fetchNetworks*(self: Service): seq[CombinedNetworkDto]=
+  let response = backend.getEthereumChains()
+  if not response.error.isNil:
+    raise newException(Exception, "Error getting combinedNetworks: " & response.error.message)
+  result = if response.result.isNil or response.result.kind == JNull: @[]
+            else: Json.decode($response.result, seq[CombinedNetworkDto], allowUnknownFields = true)
+  self.combinedNetworks = result
+  let allTestEnabled = self.combinedNetworks.filter(n => n.test.enabled).len == self.combinedNetworks.len
+  let allProdEnabled = self.combinedNetworks.filter(n => n.prod.enabled).len == self.combinedNetworks.len
+  for n in self.combinedNetworks:
+    n.test.enabledState = networkEnabledToUxEnabledState(n.test.enabled, allTestEnabled)
+    n.prod.enabledState = networkEnabledToUxEnabledState(n.prod.enabled, allProdEnabled)
+  self.flatNetworks = @[]
+  for network in self.combinedNetworks:
+    self.flatNetworks.add(network.test)
+    self.flatNetworks.add(network.prod)
 
-proc fetchNetworks*(self: Service, useCached: bool = true): seq[CombinedNetworkDto] =
-  let cacheIsDirty = not self.networksInited or self.dirty.load
-  if useCached and not cacheIsDirty:
-    result = self.networks
-  else:
-    let response = backend.getEthereumChains()
-    if not response.error.isNil:
-      raise newException(Exception, "Error getting networks: " & response.error.message)
-    result = if response.result.isNil or response.result.kind == JNull: @[]
-              else: Json.decode($response.result, seq[CombinedNetworkDto], allowUnknownFields = true)
-    self.dirty.store(false)
-    self.networks = result
-    self.networksInited = true
+proc init*(self: Service) =
+  discard self.fetchNetworks()
 
 proc resetNetworks*(self: Service) =
-  discard self.fetchNetworks(useCached = false)
+  discard self.fetchNetworks()
 
 proc getCombinedNetworks*(self: Service): seq[CombinedNetworkDto] =
-  return self.fetchNetworks()
+  return self.combinedNetworks
 
-# TODO:: update the networks service to unify the model exposed from this service
-# We currently have 3 types: combined, test/mainet and flat and probably can be optimized
-# follow up task https://github.com/status-im/status-desktop/issues/12717
-proc getFlatNetworks*(self: Service): seq[NetworkDto] =
-  for network in self.fetchNetworks():
-      result.add(network.test)
-      result.add(network.prod)
+proc getFlatNetworks*(self: Service): var seq[NetworkDto] =
+  return self.flatNetworks
 
-proc getNetworks*(self: Service): seq[NetworkDto] =
-  let testNetworksEnabled = self.settingsService.areTestNetworksEnabled()
-
-  for network in self.fetchNetworks():
-    if testNetworksEnabled:
-      result.add(network.test)
-    else:
-      result.add(network.prod)
-
-proc getAllNetworkChainIds*(self: Service): seq[int] =
-  for network in self.fetchNetworks():
-      result.add(network.test.chainId)
-      result.add(network.prod.chainId)
+# passes networks based on users choice of test/mainnet
+proc getCurrentNetworks*(self: Service): seq[NetworkDto] =
+  self.flatNetworks.filter(n => n.isTest == self.settingsService.areTestNetworksEnabled())
 
 proc upsertNetwork*(self: Service, network: NetworkDto): bool =
   let response = backend.addEthereumChain(backend.Network(
@@ -100,48 +86,34 @@ proc upsertNetwork*(self: Service, network: NetworkDto): bool =
     shortName: network.shortName,
     relatedChainID: network.relatedChainID,
   ))
-  self.dirty.store(true)
   return response.error == nil
 
 proc deleteNetwork*(self: Service, network: NetworkDto) =
   discard backend.deleteEthereumChain(network.chainId)
-  self.dirty.store(true)
 
-proc getNetwork*(self: Service, chainId: int): NetworkDto =
+proc getNetworkByChainId*(self: Service, chainId: int): NetworkDto =
+  var networks = self.combinedNetworks
+  if self.combinedNetworks.len == 0:
+    networks = self.fetchNetworks()
   let testNetworksEnabled = self.settingsService.areTestNetworksEnabled()
-  for network in self.fetchNetworks():
+  for network in networks:
     let net = if testNetworksEnabled: network.test
               else: network.prod
     if chainId == net.chainId:
         return net
-
-proc getNetworkByChainId*(self: Service, chainId: int): NetworkDto =
-  for network in self.fetchNetworks():
-    if chainId == network.prod.chainId:
-        return network.prod
-    elif chainId == network.test.chainId:
-       return  network.test
-
-proc getNetwork*(self: Service, networkType: NetworkType): NetworkDto =
-  let testNetworksEnabled = self.settingsService.areTestNetworksEnabled()
-  for network in self.fetchNetworks():
-    let net = if testNetworksEnabled: network.test
-              else: network.prod
-    if networkType.toChainId() == net.chainId:
-      return net
-
-  # Will be removed, this is used in case of legacy chain Id
-  return NetworkDto(chainId: networkType.toChainId())
+  return nil
 
 proc setNetworksState*(self: Service, chainIds: seq[int], enabled: bool) =
   for chainId in chainIds:
-    let network = self.getNetwork(chainId)
+    let network = self.getNetworkByChainId(chainId)
 
-    if network.enabled == enabled:
-      continue
+    if not network.isNil:
+      if network.enabled == enabled:
+        continue
 
-    network.enabled = enabled
-    discard self.upsertNetwork(network)
+      network.enabled = enabled
+      discard self.upsertNetwork(network)
+  discard self.fetchNetworks()
 
 ## This procedure retuns the network to be used based on the app mode (testnet/mainnet).
 ## We don't need to check if retuned network is nil cause it should never be, but if somehow it is, the app will be closed.
@@ -159,7 +131,7 @@ proc getAppNetwork*(self: Service): NetworkDto =
     networkId = Sepolia
     if self.settingsService.isGoerliEnabled():
       networkId = Goerli
-  let network = self.getNetwork(networkId)
+  let network = self.getNetworkByChainId(networkId)
   if network.isNil:
     # we should not be here ever
     error "the app network cannot be resolved"
@@ -169,11 +141,12 @@ proc getAppNetwork*(self: Service): NetworkDto =
 proc updateNetworkEndPointValues*(self: Service, chainId: int, newMainRpcInput, newFailoverRpcUrl: string, revertToDefault: bool) =
   let network = self.getNetworkByChainId(chainId)
 
-  if network.rpcURL != newMainRpcInput:
-    network.rpcURL = newMainRpcInput
+  if not network.isNil:
+    if network.rpcURL != newMainRpcInput:
+      network.rpcURL = newMainRpcInput
 
-  if network.fallbackURL != newFailoverRpcUrl:
-    network.fallbackURL = newFailoverRpcUrl
+    if network.fallbackURL != newFailoverRpcUrl:
+      network.fallbackURL = newFailoverRpcUrl
 
-  if self.upsertNetwork(network):
-    self.events.emit(SIGNAL_NETWORK_ENDPOINT_UPDATED, NetworkEndpointUpdatedArgs(isTest: network.isTest, networkName: network.chainName, revertedToDefault: revertToDefault))
+    if self.upsertNetwork(network):
+      self.events.emit(SIGNAL_NETWORK_ENDPOINT_UPDATED, NetworkEndpointUpdatedArgs(isTest: network.isTest, networkName: network.chainName, revertedToDefault: revertToDefault))

src/app_service/service/network_connection/service.nim

@@ -143,7 +143,7 @@ QtObject:
     var chaindIdsDown: seq[int] = @[]
     var lastSuccessAt: int = connection_status_backend.INVALID_TIMESTAMP # latest succesful connectinon between the down chains
 
-    let allChainIds = self.networkService.getNetworks().map(a => a.chainId)
+    let allChainIds = self.networkService.getCurrentNetworks().map(a => a.chainId)
     for id in allChainIds:
       if chainStatusTable.hasKey($id) and chainStatusTable[$id].value != connection_status_backend.StateValue.Unknown:
         if chainStatusTable[$id].value == connection_status_backend.StateValue.Connected:

src/app_service/service/token/service.nim

@@ -279,12 +279,11 @@ QtObject:
       let tokenList =  Json.decode($tokensResult, TokenListDto, allowUnknownFields = true)
       self.tokenListUpdatedAt = tokenList.updatedAt
 
-      let supportedNetworkChains = self.networkService.getAllNetworkChainIds()
+      let supportedNetworkChains = self.networkService.getFlatNetworks().map(n => n.chainId)
       var flatTokensList: Table[string, TokenItem] = initTable[string, TokenItem]()
       var tokenBySymbolList: Table[string, TokenBySymbolItem] = initTable[string, TokenBySymbolItem]()
       var tokenSymbols: seq[string] = @[]
 
-
       for s in tokenList.data:
         let newSource = SupportedSourcesItem(name: s.name, source: s.source, version: s.version, tokensCount: s.tokens.len)
         self.sourcesOfTokensList.add(newSource)

src/app_service/service/transaction/service.nim

@@ -487,8 +487,8 @@ QtObject:
         if token != nil:
           tokenSymbol = token.symbol
 
-        let network = self.networkService.getNetwork(chainID)
-        if network.nativeCurrencySymbol == tokenSymbol:
+        let network = self.networkService.getNetworkByChainId(chainID)
+        if not network.isNil and network.nativeCurrencySymbol == tokenSymbol:
           isEthTx = true
 
       if(isEthTx):

src/app_service/service/wallet_account/balance_history.nim

@@ -10,7 +10,7 @@ proc tokenBalanceHistoryDataResolved*(self: Service, response: string) {.slot.}
 
 proc fetchHistoricalBalanceForTokenAsJson*(self: Service, addresses: seq[string], allAddresses: bool, tokenSymbol: string, currencySymbol: string, timeInterval: BalanceHistoryTimeInterval) =
   # create an empty list of chain ids
-  var chainIds: seq[int] = self.networkService.getNetworks().filter(n => n.enabled and n.nativeCurrencySymbol == tokenSymbol).map(n => n.chainId)
+  var chainIds: seq[int] = self.networkService.getCurrentNetworks().filter(n => n.enabled and n.nativeCurrencySymbol == tokenSymbol).map(n => n.chainId)
   if chainIds.len == 0:
     let tokenChainIds = self.tokenService.getFlatTokensList().filter(t => t.symbol == tokenSymbol and t.communityId.isEmptyOrWhitespace).map(t => t.chainID)
     chainIds = concat(chainIds, tokenChainIds)

src/app_service/service/wallet_account/service_account.nim

@@ -761,7 +761,7 @@ proc fetchChainIdForUrl*(self: Service, url: string, isMainUrl: bool) =
   self.threadpool.start(arg)
 
 proc getEnabledChainIds*(self: Service): seq[int] =
-  return self.networkService.getNetworks().filter(n => n.enabled).map(n => n.chainId)
+  return self.networkService.getCurrentNetworks().filter(n => n.enabled).map(n => n.chainId)
 
 proc getCurrencyFormat*(self: Service, symbol: string): CurrencyFormatDto =
   return self.currencyService.getCurrencyFormat(symbol)

src/app_service/service/wallet_account/service_token.nim

@@ -132,7 +132,7 @@ proc getOrFetchBalanceForAddressInPreferredCurrency*(self: Service, address: str
     result.balance = 0.0
     result.fetched = false
     return
-  let chainIds = self.networkService.getNetworks().map(n => n.chainId)
+  let chainIds = self.networkService.getCurrentNetworks().map(n => n.chainId)
   result.balance = self.getTotalCurrencyBalance(@[acc.address], chainIds)
   result.fetched = true
 
@@ -159,7 +159,7 @@ proc checkRecentHistory*(self: Service, addresses: seq[string]) =
   if(not main_constants.WALLET_ENABLED):
     return
   try:
-    let chainIds = self.networkService.getNetworks().map(a => a.chainId)
+    let chainIds = self.networkService.getCurrentNetworks().map(a => a.chainId)
     status_go_transactions.checkRecentHistory(chainIds, addresses)
   except Exception as e:
     let errDescription = e.msg

storybook/pages/AccountViewPage.qml

@@ -1,6 +1,8 @@
 import QtQuick 2.14
 import QtQuick.Controls 2.14
 
+import SortFilterProxyModel 0.2
+
 import AppLayouts.Profile.views.wallet 1.0
 
 import StatusQ.Core.Theme 0.1
@@ -48,7 +50,10 @@ SplitView {
         }
 
         readonly property QtObject walletStore: QtObject {
-            property var networks: NetworksModel.mainNetworks
+            property var networks: SortFilterProxyModel {
+                sourceModel: NetworksModel.flatNetworks
+                filters: ValueFilter { roleName: "isTest"; value: areTestNetworksEnabledCheckbox.checked }
+            }
             property bool areTestNetworksEnabled: areTestNetworksEnabledCheckbox.checked
             function toggleNetwork(chainId) {
             }

storybook/pages/AssetsViewPage.qml

@@ -146,7 +146,7 @@ SplitView {
                 Layout.fillHeight: true
                 Layout.fillWidth: true
                 currencyStore: d.currencyStore
-                allNetworksModel: NetworksModel.allNetworks
+                allNetworksModel: NetworksModel.flatNetworks
                 networkFilters: d.networksChainsCurrentlySelected
             }
         }
@@ -178,7 +178,7 @@ SplitView {
                 }
                 Repeater {
                     id: networksRepeater
-                    model: NetworksModel.allNetworks
+                    model: NetworksModel.flatNetworks
                     delegate: CheckBox {
                         property int chainID: chainId
                         width: parent.width

storybook/pages/CollectibleDetailViewPage.qml

@@ -72,14 +72,6 @@ SplitView {
                         function formatCurrencyAmount(cryptoValue, symbol) {
                             return "%L1 %2".arg(cryptoValue).arg(symbol)
                         }
-
-                        function getNetworkFullName(chainId) {
-                            return chainId
-                        }
-
-                        function getNetworkColor(chainId) {
-                            return "pink"
-                        }
                     }
                     walletRootStore: QtObject {
                         function getNameForAddress(address) {

storybook/pages/CollectiblesViewPage.qml

@@ -164,7 +164,7 @@ SplitView {
                 }
                 Repeater {
                     id: networksRepeater
-                    model: NetworksModel.allNetworks
+                    model: NetworksModel.flatNetworks
                     delegate: CheckBox {
                         property int chainID: chainId
                         width: parent.width

storybook/pages/EditCommunityTokenViewPage.qml

@@ -28,8 +28,6 @@ SplitView {
                 anchors.fill: parent
                 anchors.margins: 50
                 isAssetView: isAssetBox.checked
-                layer1Networks: NetworksModel.layer1Networks
-                layer2Networks: NetworksModel.layer2Networks
                 accounts: WalletAccountsModel {}
                 tokensModel: MintedTokensModel {}
                 referenceAssetsBySymbolModel: ListModel {

storybook/pages/EditOwnerTokenViewPage.qml

@@ -2,6 +2,8 @@ import QtQuick 2.14
 import QtQuick.Controls 2.14
 import QtQuick.Layouts 1.14
 
+import SortFilterProxyModel 0.2
+
 import StatusQ.Core.Theme 0.1
 import StatusQ.Components 0.1
 
@@ -45,10 +47,10 @@ SplitView {
                 communityLogo: doodles.checked ? ModelsData.collectibles.doodles : ModelsData.collectibles.mana
                 communityColor: color1.checked ?  "#FFC4E9" : "#f44336"
 
-                layer1Networks: NetworksModel.layer1Networks
-                layer2Networks: NetworksModel.layer2Networks
-                enabledNetworks: NetworksModel.enabledNetworks
-                allNetworks: enabledNetworks
+                flatNetworks: SortFilterProxyModel {
+                    sourceModel: NetworksModel.flatNetworks
+                    filters: ValueFilter { roleName: "isTest"; value: false }
+                }
                 accounts: WalletAccountsModel {}
 
                 onMintClicked: logs.logEvent("EditOwnerTokenView::onMintClicked")

storybook/pages/MintTokensSettingsPanelPage.qml

@@ -109,10 +109,10 @@ SplitView {
             // Models:
             tokensModel: editorModelChecked.checked ? emptyModel :
                                                       privilegedModelChecked.checked ? privilegedTokensModel : mintedTokensModel
-            layer1Networks: NetworksModel.layer1Networks
-            layer2Networks: NetworksModel.layer2Networks
-            enabledNetworks: NetworksModel.enabledNetworks
-            allNetworks: enabledNetworks
+            flatNetworks: SortFilterProxyModel {
+                sourceModel: NetworksModel.flatNetworks
+                filters: ValueFilter { roleName: "isTest"; value: false }
+            }
             accounts: WalletAccountsModel {}
             referenceAssetsBySymbolModel: ListModel {
                 ListElement {

storybook/pages/NetworkFilterPage.qml

@@ -5,6 +5,8 @@ import QtQuick.Layouts 1.13
 import Storybook 1.0
 import Models 1.0
 
+import SortFilterProxyModel 0.2
+
 import AppLayouts.Wallet.controls 1.0
 
 SplitView {
@@ -36,12 +38,11 @@ SplitView {
                     id: networkFilter
 
                     anchors.centerIn: parent
-                    width: 200
 
-                    layer1Networks: NetworksModel.layer1Networks
-                    layer2Networks: NetworksModel.layer2Networks
-                    enabledNetworks: NetworksModel.enabledNetworks
-                    allNetworks: enabledNetworks
+                    flatNetworks: SortFilterProxyModel {
+                        sourceModel: NetworksModel.flatNetworks
+                        filters: ValueFilter { roleName: "isTest"; value: false; }
+                    }
 
                     multiSelection: multiSelectionCheckBox.checked
 

storybook/pages/NetworkSelectPopupPage.qml

@@ -38,23 +38,7 @@ SplitView {
 
                 Layout.alignment: Qt.AlignHCenter
 
-                allNetworks: simulatedNimModel
-                layer1Networks: SortFilterProxyModel {
-                    function rowData(index, propName) {
-                        return get(index)[propName]
-                    }
-                    sourceModel: simulatedNimModel
-                    filters: ValueFilter { roleName: "layer"; value: 1; }
-                }
-                layer2Networks: SortFilterProxyModel {
-                    sourceModel: simulatedNimModel
-                    filters: [ValueFilter { roleName: "layer"; value: 2; },
-                              ValueFilter { roleName: "isTest"; value: false; }]
-                }
-                enabledNetworks: SortFilterProxyModel {
-                    sourceModel: simulatedNimModel
-                    filters: ValueFilter { roleName: "isEnabled";  value: true; }
-                }
+                flatNetworks: simulatedNimModel
 
                 onToggleNetwork: (network) => {
                     if(multiSelection) {
@@ -77,8 +61,7 @@ SplitView {
                 NetworkSelectPopup {
                     id: networkSelectPopup
 
-                    layer1Networks: networkFilter.layer1Networks
-                    layer2Networks: networkFilter.layer2Networks
+                    flatNetworks: simulatedNimModel
 
                     useEnabledRole: false
 
@@ -112,7 +95,7 @@ SplitView {
                 Layout.preferredWidth: selectPopupLoader.item ? selectPopupLoader.item.width : 0
                 Layout.preferredHeight: selectPopupLoader.item ? selectPopupLoader.item.height : 0
 
-                property var currentModel: networkFilter.layer2Networks
+                property var currentModel: networkFilter.flatNetworks
                 property int currentIndex: 0
 
                 Loader {
@@ -121,8 +104,7 @@ SplitView {
                     active: false
 
                     sourceComponent: NetworkSelectPopup {
-                        layer1Networks: networkFilter.layer1Networks
-                        layer2Networks: networkFilter.layer2Networks
+                        flatNetworks: simulatedNimModel
 
                         singleSelection {
                             enabled: true
@@ -230,7 +212,7 @@ SplitView {
             return get(index)[propName]
         }
 
-        sourceModel: NetworksModel.allNetworks
+        sourceModel: NetworksModel.flatNetworks
         filters: ValueFilter { roleName: "isTest"; value: testModeCheckbox.checked; }
     }
 

storybook/pages/ReceiveModalPage.qml

@@ -2,6 +2,10 @@ import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.15
 
+import SortFilterProxyModel 0.2
+
+import StatusQ.Core.Utils 0.1
+
 import Storybook 1.0
 import Models 1.0
 import AppLayouts.Wallet.popups 1.0
@@ -40,19 +44,61 @@ SplitView {
                 "name": "My account",
                 "emoji": "",
                 "address": "0x1234567890123456789012345678901234567890",
-                "preferredSharingChainIds": "opt:eth:"
+                "preferredSharingChainIds": "10:42161:1:"
             }
             switchingAccounsEnabled: true
             changingPreferredChainsEnabled: true
             hasFloatingButtons: true
             qrImageSource: "https://upload.wikimedia.org/wikipedia/commons/4/41/QR_Code_Example.svg"
             getNetworkShortNames: function (chainIDsString) {
-                return networksNames
+                let chainArray = chainIDsString.split(":")
+                let chainNameString = ""
+                for (let i =0; i<chainArray.length; i++) {
+                    chainNameString += NetworksModel.getShortChainName(Number(chainArray[i])) + ":"
+                }
+                return chainNameString
             }
 
             property string networksNames: "opt:arb:eth:"
 
-            store: NetworksModel
+            store: QtObject {
+                property var filteredFlatModel: SortFilterProxyModel {
+                    sourceModel: NetworksModel.flatNetworks
+                    filters: ValueFilter { roleName: "isTest"; value: false }
+                }
+
+                function getAllNetworksChainIds() {
+                    let result = []
+                    let chainIdsArray = ModelUtils.modelToFlatArray(filteredFlatModel, "chainId")
+                    for(let i = 0; i< chainIdsArray.length; i++) {
+                        result.push(chainIdsArray[i].toString())
+                    }
+                    return result
+                }
+
+                function processPreferredSharingNetworkToggle(preferredSharingNetworks, toggledNetwork) {
+                    let prefChains = preferredSharingNetworks
+                    if(prefChains.length === filteredFlatModel.count) {
+                        prefChains = [toggledNetwork.chainId.toString()]
+                    }
+                    else if(!prefChains.includes(toggledNetwork.chainId.toString())) {
+                        prefChains.push(toggledNetwork.chainId.toString())
+                    }
+                    else {
+                        if(prefChains.length === 1) {
+                            prefChains = getAllNetworksChainIds()
+                        }
+                        else {
+                            for(var i = 0; i < prefChains.length;i++) {
+                                if(prefChains[i] === toggledNetwork.chainId.toString()) {
+                                    prefChains.splice(i, 1)
+                                }
+                            }
+                        }
+                    }
+                    return prefChains
+                }
+            }
         }
     }
 

storybook/pages/SavedAddressPopupPage.qml

@@ -2,6 +2,8 @@ import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.15
 
+import SortFilterProxyModel 0.2
+
 import Storybook 1.0
 import Models 1.0
 import AppLayouts.Wallet.popups 1.0
@@ -32,6 +34,11 @@ SplitView {
             id: dialog
 
             visible: true
+            flatNetworks: SortFilterProxyModel {
+                sourceModel: NetworksModel.flatNetworks
+                filters: ValueFilter { roleName: "isTest"; value: false }
+            }
+
             store: QtObject {
                 property var savedAddressNameExists: function() { return false }
             }

storybook/pages/SupportedTokenListsPanelPage.qml

@@ -20,7 +20,7 @@ SplitView {
     readonly property var flatTokensModel: FlatTokensModel {}
     readonly property var joinModel: LeftJoinModel {
         leftModel: root.flatTokensModel
-        rightModel: NetworksModel.allNetworks
+        rightModel: NetworksModel.flatNetworks
 
         joinRole: "chainId"
     }

storybook/pages/TokenListPopupPage.qml

@@ -18,7 +18,7 @@ SplitView {
     readonly property var flatTokensModel: FlatTokensModel {}
     readonly property var joinModel: LeftJoinModel {
         leftModel: root.flatTokensModel
-        rightModel: NetworksModel.allNetworks
+        rightModel: NetworksModel.flatNetworks
 
         joinRole: "chainId"
     }

storybook/pages/TokenListViewPage.qml

@@ -46,7 +46,7 @@ SplitView {
 
             assets: txStore.processedAssetsModel
             collectibles: WalletNestedCollectiblesModel {}
-            networksModel: NetworksModel.allNetworks
+            networksModel: NetworksModel.flatNetworks
             formatCurrentCurrencyAmount: function(balance){
                 return currencyStore.formatCurrencyAmount(balance, "USD")
             }

storybook/pages/TransactionDelegatePage.qml

@@ -8,6 +8,8 @@ import utils 1.0
 
 import shared.controls 1.0
 
+import Models 1.0
+
 SplitView {
     id: root
 
@@ -82,13 +84,7 @@ SplitView {
                             return "%L1 %2".arg(cryptoValue).arg(symbol)
                         }
 
-                        function getNetworkFullName(chainId) {
-                            return chainId
-                        }
-
-                        function getNetworkColor(chainId) {
-                            return "pink"
-                        }
+                        property var flatNetworks: NetworksModel.flatNetworks
                     }
                     walletRootStore: QtObject {
                         function getNameForAddress(address) {

storybook/pages/TransactionDetailViewPage.qml

@@ -13,6 +13,8 @@ import shared.stores 1.0
 
 import utils 1.0
 
+import Models 1.0
+
 SplitView {
     id: root
 
@@ -24,20 +26,16 @@ SplitView {
 
     Component.onCompleted: {
         RootStore.getFiatValue = (cryptoValue, symbol) => { return (cryptoValue * 1800).toPrecision(2) }
-        RootStore.getNetworkIcon = (chainId) => { return "tiny/network/Network=Ethereum" }
         RootStore.getLatestBlockNumber = () => { return 4 }
         RootStore.hex2Dec = (number) => { return 10 }
-        RootStore.getNetworkColor = (number) => { return "blue" }
-        RootStore.getNetworkFullName = (chainId) => { return "Ethereum Mainnet" }
-        RootStore.getNetworkShortName = (chainId) => { return "eth" }
         RootStore.formatCurrencyAmount = (value, symbol) => { return value + " " + symbol }
         RootStore.getNameForSavedWalletAddress = (address) => { return "Saved Wallet Name" }
         RootStore.getNameForAddress = (address) => { return "Address Name" }
         RootStore.getEnsForSavedWalletAddress = (address) => { return "123" }
         RootStore.getChainShortNamesForSavedWalletAddress = (address) => { return "" }
         RootStore.getGasEthValue = (gasAmount, gasPrice) => { return (gasAmount * Math.pow(10, -9)).toPrecision(5) }
-        RootStore.getNetworkLayer = (chainId) => { return 1 }
         RootStore.currentCurrency = "USD"
+        RootStore.flatNetworks = NetworksModel.flatNetworks
 
         root.rootStoreReady = true
     }

storybook/pages/WalletHeaderPage.qml

@@ -1,6 +1,8 @@
 import QtQuick 2.14
 import QtQuick.Controls 2.14
 
+import SortFilterProxyModel 0.2
+
 import AppLayouts.Wallet.panels 1.0
 import AppLayouts.Wallet.controls 1.0
 import AppLayouts.Chat.panels 1.0
@@ -78,10 +80,10 @@ SplitView {
         }
 
         readonly property QtObject walletStore: QtObject {
-            property var allNetworks: enabledNetworks
-            property var layer1Networks: NetworksModel.layer1Networks
-            property var layer2Networks: NetworksModel.layer2Networks
-            property var enabledNetworks: NetworksModel.enabledNetworks
+            property var filteredFlatModel: SortFilterProxyModel {
+                sourceModel: NetworksModel.flatNetworks
+                filters: ValueFilter { roleName: "isTest"; value: false }
+            }
             function toggleNetwork(chainId) {
             }
 

storybook/src/Models/NetworksModel.qml

@@ -12,6 +12,26 @@ QtObject {
     readonly property int testnetNet: 5
     readonly property int customNet: 6
 
+    function getShortChainName(chainId) {
+        if(chainId === root.ethNet)
+            return "eth"
+
+        if(chainId === root.optimismNet)
+            return "opt"
+
+        if(chainId === root.arbitrumNet)
+            return "arb"
+
+        if(chainId === root.hermezNet)
+            return "her"
+
+        if(chainId === root.testnetNet)
+            return "goe"
+
+        if(chainId === root.customNet)
+            return "cus"
+    }
+
     function getChainName(chainId) {
         if(chainId === root.ethNet)
             return "Mainnet"
@@ -39,157 +59,7 @@ QtObject {
         }
     }
 
-    readonly property var layer1Networks: CustomNetworkModel {
-        Component.onCompleted:
-            append([
-                       {
-                           chainId: ethNet,
-                           chainName: "Ethereum Mainnet",
-                           iconUrl: ModelsData.networks.ethereum,
-                           isActive: true,
-                           isEnabled: true,
-                           shortName: "ETH",
-                           chainColor: "blue",
-                           isTest: false
-                       }
-                   ])
-    }
-
-    readonly property var layer2Networks: CustomNetworkModel {
-        Component.onCompleted:
-            append([
-                       {
-                           chainId: optimismNet,
-                           chainName: "Optimism",
-                           iconUrl: ModelsData.networks.optimism,
-                           isActive: false,
-                           isEnabled: true,
-                           shortName: "OPT",
-                           chainColor: "red",
-                           isTest: false
-                       },
-                       {
-                           chainId: arbitrumNet,
-                           chainName: "Arbitrum",
-                           iconUrl: ModelsData.networks.arbitrum,
-                           isActive: false,
-                           isEnabled: true,
-                           shortName: "ARB",
-                           chainColor: "purple",
-                           isTest: false
-                       }
-                   ])
-    }
-
-    readonly property var testNetworks: CustomNetworkModel {
-        Component.onCompleted:
-            append([
-                       {
-                           chainId: hermezNet,
-                           chainName: "Hermez",
-                           iconUrl: ModelsData.networks.hermez,
-                           isActive: false,
-                           isEnabled: true,
-                           shortName: "HEZ",
-                           chainColor: "orange",
-                           isTest: true
-                       },
-                       {
-                           chainId: testnetNet,
-                           chainName: "Testnet",
-                           iconUrl: ModelsData.networks.testnet,
-                           isActive: false,
-                           isEnabled: true,
-                           shortName: "TNET",
-                           chainColor: "lightblue",
-                           isTest: true
-                       },
-                       {
-                           chainId: customNet,
-                           chainName: "Custom",
-                           iconUrl: ModelsData.networks.custom,
-                           isActive: false,
-                           isEnabled: true,
-                           shortName: "CUSTOM",
-                           chainColor: "orange",
-                           isTest: true
-                       }
-                   ])
-    }
-
-    readonly property var enabledNetworks: CustomNetworkModel {
-        Component.onCompleted:
-            append([
-                       {
-                            chainId: 1,
-                            layer: 1,
-                            chainName: "Ethereum Mainnet",
-                            iconUrl: ModelsData.networks.ethereum,
-                            isActive: true,
-                            isEnabled: false,
-                            shortName: "ETH",
-                            chainColor: "blue",
-                            isTest: false
-                       },
-                       {
-                            chainId: 2,
-                            layer: 2,
-                            chainName: "Optimism",
-                            iconUrl: ModelsData.networks.optimism,
-                            isActive: false,
-                            isEnabled: true,
-                            shortName: "OPT",
-                            chainColor: "red",
-                            isTest: false
-                       },
-                       {
-                            chainId: 3,
-                            layer: 2,
-                            chainName: "Arbitrum",
-                            iconUrl: ModelsData.networks.arbitrum,
-                            isActive: false,
-                            isEnabled: true,
-                            shortName: "ARB",
-                            chainColor: "purple",
-                            isTest: false
-                       },
-                       {
-                            chainId: 4,
-                            layer: 2,
-                            chainName: "Hermez",
-                            iconUrl: ModelsData.networks.hermez,
-                            isActive: false,
-                            isEnabled: true,
-                            shortName: "HEZ",
-                            chainColor: "orange",
-                            isTest: false
-                       },
-                       {
-                            chainId: 5,
-                            layer: 1,
-                            chainName: "Testnet",
-                            iconUrl: ModelsData.networks.testnet,
-                            isActive: false,
-                            isEnabled: true,
-                            shortName: "TNET",
-                            chainColor: "lightblue",
-                            isTest: true
-                       },
-                       {
-                            chainId: 6,
-                            layer: 1,
-                            chainName: "Custom",
-                            iconUrl: ModelsData.networks.custom,
-                            isActive: false,
-                            isEnabled: true,
-                            shortName: "CUSTOM",
-                            chainColor: "orange",
-                            isTest: false
-                       }
-                   ])
-    }
-
-    readonly property var allNetworks: CustomNetworkModel {
+    readonly property var flatNetworks: CustomNetworkModel {
         Component.onCompleted: append([
             {
                 chainId: 1,
@@ -278,44 +148,6 @@ QtObject {
         )
     }
 
-    readonly property var mainNetworks: CustomNetworkModel {
-        Component.onCompleted: append([
-                   {
-                       chainId: 1,
-                       chainName: "Ethereum Mainnet",
-                       iconUrl: ModelsData.networks.ethereum,
-                       isActive: true,
-                       isEnabled: true,
-                       shortName: "ETH",
-                       chainColor: "blue",
-                       layer: 1,
-                       isTest: false
-                   },
-                   {
-                       chainId: 10,
-                       chainName: "Optimism",
-                       iconUrl: ModelsData.networks.optimism,
-                       isActive: false,
-                       isEnabled: true,
-                       shortName: "OPT",
-                       chainColor: "red",
-                       layer: 2,
-                       isTest: false
-                   },
-                   {
-                       chainId: 42161,
-                       chainName: "Arbitrum",
-                       iconUrl: ModelsData.networks.arbitrum,
-                       isActive: false,
-                       isEnabled: true,
-                       shortName: "ARB",
-                       chainColor: "purple",
-                       layer: 2,
-                       isTest: false
-                   }
-               ])
-    }
-
     readonly property var sendFromNetworks: CustomNetworkModel {
         function updateFromNetworks(paths){
             reset()

storybook/src/Models/SourceOfTokensModel.qml

@@ -16,7 +16,8 @@ ListModel {
             source: "https://gateway.ipfs.io/ipns/tokens.uniswap.org",
             version: "11.6.0",
             tokensCount: 731,
-            image: ModelsData.assets.uni
+            image: ModelsData.assets.uni,
+            updatedAt: 1710538948
         },
         {
             key: root.status,
@@ -24,7 +25,8 @@ ListModel {
             source: "https://status.im/",
             version: "11.6.0",
             tokensCount: 250,
-            image: ModelsData.assets.snt
+            image: ModelsData.assets.snt,
+            updatedAt: 1710538948
         }
     ]
 

storybook/stubs/nim/sectionmocks/NetworksModule.qml

@@ -6,8 +6,5 @@ QtObject {
 
     //
     // Silence warnings
-    readonly property ListModel layer1: ListModel {}
-    readonly property ListModel layer2: ListModel {}
-    readonly property ListModel enabled: ListModel {}
-    readonly property ListModel all: ListModel {}
+    readonly property ListModel flatNetworks: ListModel {}
 }

storybook/stubs/shared/stores/RootStore.qml

@@ -14,20 +14,16 @@ QtObject {
     property var currencyStore: CurrenciesStore {}
     property var history
 
-    property var getNetworkIcon
     property var getFiatValue
     property var getLatestBlockNumber
     property var hex2Dec
-    property var getNetworkColor
-    property var getNetworkFullName
-    property var getNetworkShortName
     property var formatCurrencyAmount
     property var getNameForSavedWalletAddress
     property var getNameForAddress
     property var getEnsForSavedWalletAddress
     property var getChainShortNamesForSavedWalletAddress
     property var getGasEthValue
-    property var getNetworkLayer
+    property var flatNetworks
 
     function copyToClipboard(text) {
         console.warn("STUB: copyToClipboard:", text)

storybook/stubs/shared/stores/send/TransactionStore.qml

@@ -24,7 +24,7 @@ QtObject {
         property ListModel model: ListModel{}
     }
 
-    property var allNetworksModel: NetworksModel.allNetworks
+    property var flatNetworksModel: NetworksModel.flatNetworks
     property var fromNetworksModel: NetworksModel.sendFromNetworks
     property var toNetworksModel: NetworksModel.sendToNetworks
     property var selectedSenderAccount: senderAccounts.get(0)
@@ -182,7 +182,7 @@ QtObject {
         let listOfChains = chainIds.split(":")
         let listOfChainIds = []
         for (let k =0;k<listOfChains.length;k++) {
-            listOfChainIds.push(SQUtils.ModelUtils.getByKey(NetworksModel.allNetworks, "shortName", listOfChains[k], "chainId"))
+            listOfChainIds.push(SQUtils.ModelUtils.getByKey(NetworksModel.flatNetworks, "shortName", listOfChains[k], "chainId"))
         }
         return listOfChainIds
     }
@@ -252,7 +252,7 @@ QtObject {
     }
 
     function getNetworkName(chainId) {
-        return SQUtils.ModelUtils.getByKey(NetworksModel.allNetworks, "chainId", chainId, "chainName")
+        return SQUtils.ModelUtils.getByKey(NetworksModel.flatNetworks, "chainId", chainId, "chainName")
     }
 
     function formatCurrencyAmountFromBigInt(balance, symbol, decimals) {

ui/app/AppLayouts/Browser/stores/WalletStore.qml

@@ -11,7 +11,7 @@ QtObject {
     property string signingPhrase: walletSection.signingPhrase
     
     function getEtherscanLink(chainID) {
-        return networksModule.all.getBlockExplorerURL(chainID)
+        return networksModule.getBlockExplorerURL(chainID)
     }
 
     function switchAccountByAddress(address) {

ui/app/AppLayouts/Chat/stores/RootStore.qml

@@ -491,7 +491,6 @@ QtObject {
     property var accounts: walletSectionSendInst.accounts
     property string currentCurrency: walletSection.currentCurrency
     property CurrenciesStore currencyStore: CurrenciesStore {}
-    property var allNetworks: networksModule.all
     property var savedAddressesModel: walletSectionSavedAddresses.model
 
     property var disabledChainIdsFromList: []

ui/app/AppLayouts/Communities/panels/MintTokensSettingsPanel.qml

@@ -55,10 +55,7 @@ StackView {
     required property var referenceAssetsBySymbolModel
 
     // Network related properties:
-    property var layer1Networks
-    property var layer2Networks
-    property var enabledNetworks
-    property var allNetworks
+    property var flatNetworks
 
     signal mintCollectible(var collectibleItem)
     signal mintAsset(var assetItem)
@@ -226,10 +223,7 @@ StackView {
                 tMasterToken.accountName: ownerTokenPage.accountName
                 tMasterToken.accountAddress: ownerTokenPage.accountAddress
 
-                layer1Networks: root.layer1Networks
-                layer2Networks: root.layer2Networks
-                enabledNetworks: root.enabledNetworks
-                allNetworks: root.allNetworks
+                flatNetworks: root.flatNetworks
                 accounts: root.accounts
 
                 feeText: feeSubscriber.feeText
@@ -278,14 +272,9 @@ StackView {
             id: newTokenPage
 
             readonly property int ownerTokenChainId: SQUtils.ModelUtils.get(root.tokensModel, "privilegesLevel", Constants.TokenPrivilegesLevel.Owner).chainId ?? 0
-            readonly property var chainModel: NetworkModelHelpers.getLayerNetworkModelByChainId(root.layer1Networks,
-                                                                                                root.layer2Networks,
-                                                                                                ownerTokenChainId) ?? root.layer2Networks
-            readonly property int chainIndex: NetworkModelHelpers.getChainIndexByChainId(root.layer1Networks,
-                                                                                         root.layer2Networks,
-                                                                                         ownerTokenChainId)
-            readonly property string chainName: NetworkModelHelpers.getChainName(chainModel, chainIndex)
-            readonly property string chainIcon: NetworkModelHelpers.getChainIconUrl(chainModel, chainIndex)
+            readonly property int chainIndex: NetworkModelHelpers.getChainIndexByChainId(root.flatNetworks, ownerTokenChainId)
+            readonly property string chainName: NetworkModelHelpers.getChainName(root.flatNetworks, chainIndex)
+            readonly property string chainIcon: NetworkModelHelpers.getChainIconUrl(root.flatNetworks, chainIndex)
 
             property TokenObject asset: TokenObject{
                 type: Constants.TokenType.ERC20
@@ -368,8 +357,6 @@ StackView {
                         id: editView
 
                         viewWidth: root.viewWidth
-                        layer1Networks: root.layer1Networks
-                        layer2Networks: root.layer2Networks
                         accounts: root.accounts
                         tokensModel: root.tokensModel
                         referenceAssetsBySymbolModel: root.referenceAssetsBySymbolModel

ui/app/AppLayouts/Communities/views/CommunitySettingsView.qml

@@ -354,10 +354,7 @@ StatusSectionLayout {
             // Models
             tokensModel: root.community.communityTokens
             membersModel: root.community.members
-            layer1Networks: communityTokensStore.layer1Networks
-            layer2Networks: communityTokensStore.layer2Networks
-            enabledNetworks: communityTokensStore.enabledNetworks
-            allNetworks: communityTokensStore.allNetworks
+            flatNetworks: communityTokensStore.filteredFlatModel
             accounts: root.walletAccountsModel
             referenceAssetsBySymbolModel: root.tokensStore.assetsBySymbolModel
 

ui/app/AppLayouts/Communities/views/EditCommunityTokenView.qml

@@ -37,10 +37,6 @@ StatusScrollView {
     property string referenceName: ""
     property string referenceSymbol: ""
 
-    // Network related properties:
-    property var layer1Networks
-    property var layer2Networks
-
     // Account expected roles: address, name, color, emoji, walletType
     property var accounts
 

ui/app/AppLayouts/Communities/views/EditOwnerTokenView.qml

@@ -27,10 +27,7 @@ StatusScrollView {
     property color communityColor
 
     // Network related properties:
-    property var layer1Networks
-    property var layer2Networks
-    property var enabledNetworks
-    property var allNetworks
+    property var flatNetworks
 
     // Wallet account expected roles: address, name, color, emoji, walletType
     property var accounts
@@ -278,10 +275,7 @@ StatusScrollView {
 
             Layout.fillWidth: true
 
-            allNetworks: root.allNetworks
-            layer1Networks: root.layer1Networks
-            layer2Networks: root.layer2Networks
-            enabledNetworks: root.enabledNetworks
+            flatNetworks: root.flatNetworks
             multiSelection: false
             control.topPadding: 10
             control.background: Rectangle {

ui/app/AppLayouts/Profile/views/wallet/AccountView.qml

@@ -46,7 +46,7 @@ ColumnLayout {
         property var preferredSharingNetworksArray: preferredSharingNetworks.split(":").filter(Boolean)
         property string preferredSharingNetworkShortNames: walletStore.getNetworkShortNames(preferredSharingNetworks)
      	onPreferredSharingNetworksChanged: {
-            preferredSharingNetworksArray = preferredSharingNetworks.split(":")
+            preferredSharingNetworksArray = preferredSharingNetworks.split(":").filter(Boolean)
             preferredSharingNetworkShortNames = walletStore.getNetworkShortNames(preferredSharingNetworks)
         }
     }
@@ -256,21 +256,7 @@ ColumnLayout {
         color: Theme.palette.transparent
         components: [
             NetworkFilter {
-                layer1Networks: SortFilterProxyModel {
-                    sourceModel: root.walletStore.networks
-                    filters: ValueFilter { roleName: "layer"; value: 1; }
-                }
-                layer2Networks: SortFilterProxyModel {
-                    sourceModel: root.walletStore.networks
-                    filters: ValueFilter { roleName: "layer"; value: 2; }
-                }
-                allNetworks: root.walletStore.networks
-                enabledNetworks: SortFilterProxyModel {
-                    sourceModel: root.walletStore.networks
-                    filters:  ExpressionFilter {
-                        expression: d.preferredSharingNetworksArray.includes(model.chainId.toString())
-                    }
-                }
+                flatNetworks: root.walletStore.networks
                 preferredNetworksMode: true
                 preferredSharingNetworks: d.preferredSharingNetworksArray
                 onToggleNetwork: (network) => {

ui/app/AppLayouts/Wallet/controls/NetworkFilter.qml

@@ -1,12 +1,15 @@
 import QtQuick 2.15
 import QtQuick.Layouts 1.13
 
+import StatusQ 0.1
 import StatusQ.Core 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Core.Utils 0.1
 import StatusQ.Components 0.1
 import StatusQ.Controls 0.1
 
+import SortFilterProxyModel 0.2
+
 import AppLayouts.Wallet.helpers 1.0
 
 import utils 1.0
@@ -16,10 +19,7 @@ import "../views"
 StatusComboBox {
     id: root
 
-    required property var allNetworks
-    required property var layer1Networks
-    required property var layer2Networks
-    required property var enabledNetworks
+    required property var flatNetworks
     property bool multiSelection: true
     property bool preferredNetworksMode: false
     property var preferredSharingNetworks: []
@@ -30,31 +30,31 @@ StatusComboBox {
     signal toggleNetwork(var network)
 
     function setChain(chainId) {
-        if(!multiSelection && !!d.currentModel && d.currentModel.count > 0) {
-            d.currentModel = NetworkModelHelpers.getLayerNetworkModelByChainId(root.layer1Networks,
-                                                                               root.layer2Networks,
-                                                                               chainId) ?? root.layer2Networks
-            d.currentIndex = NetworkModelHelpers.getChainIndexByChainId(root.layer1Networks,
-                                                                        root.layer2Networks,
-                                                                        chainId)
+        if(!multiSelection && !!root.flatNetworks && root.flatNetworks.count > 0) {
+            d.currentIndex = NetworkModelHelpers.getChainIndexByChainId(root.flatNetworks, chainId)
+            if(d.currentIndex == -1)
+                d.currentIndex = NetworkModelHelpers.getChainIndexForFirstLayer2Network(root.flatNetworks)
 
             // Notify change:
-            root.toggleNetwork(ModelUtils.get(d.currentModel, d.currentIndex))
+            root.toggleNetwork(ModelUtils.get(root.flatNetworks, d.currentIndex))
         }
     }
 
     QtObject {
         id: d
 
-        readonly property string selectedChainName: NetworkModelHelpers.getChainName(d.currentModel, d.currentIndex)
-        readonly property string selectedIconUrl: NetworkModelHelpers.getChainIconUrl(d.currentModel, d.currentIndex)
-        readonly property bool allSelected: (!!root.enabledNetworks && !!root.allNetworks) ? root.enabledNetworks.count === root.allNetworks.count :
-                                                                                             false
-        readonly property bool noneSelected: (!!root.enabledNetworks) ? root.enabledNetworks.count === 0 : false
+        readonly property string selectedChainName: NetworkModelHelpers.getChainName(root.flatNetworks, d.currentIndex)
+        readonly property string selectedIconUrl: NetworkModelHelpers.getChainIconUrl(root.flatNetworks, d.currentIndex)
+        readonly property bool allSelected: enabledFlatNetworks.len === root.flatNetworks.count
+        readonly property bool noneSelected: enabledFlatNetworks.len === 0
 
         // Persist selection between selectPopupLoader reloads
-        property var currentModel: layer2Networks
         property int currentIndex: 0
+
+        property SortFilterProxyModel enabledFlatNetworks: SortFilterProxyModel {
+            sourceModel: root.flatNetworks
+            filters: ValueFilter { roleName: "isEnabled"; value: true; enabled: !root.preferredNetworksMode}
+        }
     }
 
     onMultiSelectionChanged: root.setChain()
@@ -103,21 +103,20 @@ StatusComboBox {
             visible: !d.allSelected && chainRepeater.count > 0
             Repeater {
                 id: chainRepeater
-                model: root.multiSelection ? root.enabledNetworks : []
+                model: root.preferredNetworksMode ? root.flatNetworks: root.multiSelection ? d.enabledFlatNetworks: []
                 delegate: StatusRoundedImage {
                     width: 24
                     height: 24
-                    visible: image.source !== ""
                     image.source: Style.svg(model.iconUrl)
                     z: index + 1
+                    visible: root.preferredNetworksMode ? root.preferredSharingNetworks.includes(model.chainId.toString()): image.source !== ""
                 }
             }
         }
     }
 
     control.popup.contentItem: NetworkSelectionView {
-        layer1Networks: root.layer1Networks
-        layer2Networks: root.layer2Networks
+        flatNetworks: root.flatNetworks
         preferredSharingNetworks: root.preferredSharingNetworks
         preferredNetworksMode: root.preferredNetworksMode
 
@@ -126,14 +125,13 @@ StatusComboBox {
 
         singleSelection {
             enabled: !root.multiSelection
-            currentModel: d.currentModel
+            currentModel: root.flatNetworks
             currentIndex: d.currentIndex
         }
 
         useEnabledRole: false
 
-        onToggleNetwork: (network, networkModel, index) => {
-                             d.currentModel = networkModel
+        onToggleNetwork: (network, index) => {
                              d.currentIndex = index
                              root.toggleNetwork(network)
                              if(singleSelection.enabled)

ui/app/AppLayouts/Wallet/helpers/NetworkModelHelpers.qml

@@ -20,30 +20,33 @@ QtObject {
         return ModelUtils.get(model, index, "iconUrl") ?? ""
     }
 
-    // Given a layer1 network model and layer2 network model, it looks for the provided chainId and returns
+    // Given a network model, it looks for the provided chainId and returns
     // the layer network model that contains the specific chain. If not found, returns undefined.
-    function getLayerNetworkModelByChainId(layer1NetworksModel, layer2NetworksModel, chainId) {
+    function getLayerNetworkModelByChainId(networksModel, chainId) {
         if(chainId) {
-            if(!!layer1NetworksModel && ModelUtils.contains(layer1NetworksModel, "chainId", chainId))
-                return layer1NetworksModel
-
-            else if(!!layer2NetworksModel && ModelUtils.contains(layer2NetworksModel, "chainId", chainId))
-                return layer2NetworksModel
+            if(!!networksModel && ModelUtils.contains(networksModel, "chainId", chainId))
+                return networksModel
         }
 
         // Default value if chainId is not part of any provided layer network model
         return undefined
     }
 
-    // Given a layer1 network model and layer2 network model, it looks for the provided chainId and returns
+    // Given a network model, it looks for the provided chainId and returns
     // the index of the the specific chain. If not found, returns 0 value.
-    function getChainIndexByChainId(layer1NetworksModel, layer2NetworksModel, chainId) {
-        const currentModel = getLayerNetworkModelByChainId(layer1NetworksModel, layer2NetworksModel, chainId)
+    function getChainIndexByChainId(networksModel, chainId) {
+        if(!!networksModel && chainId !== undefined)
+            return ModelUtils.indexOf(networksModel, "chainId", chainId)
 
-        if(!!currentModel)
-             return ModelUtils.indexOf(currentModel, "chainId", chainId)
+        // Default value if no model specified
+        return 0
+    }
 
-         // Default value if no model specified
+    function getChainIndexForFirstLayer2Network(networksModel) {
+        if(!!networksModel)
+            return ModelUtils.indexOf(networksModel, "layer", 2)
+
+        // Default value if no model specified
         return 0
     }
 }

ui/app/AppLayouts/Wallet/panels/WalletHeader.qml

@@ -1,12 +1,15 @@
 import QtQuick 2.13
 import QtQuick.Layouts 1.13
 
+import StatusQ 0.1
 import StatusQ.Core 0.1
 import StatusQ.Controls 0.1
 import StatusQ.Components 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Core.Utils 0.1 as StatusQUtils
 
+import SortFilterProxyModel 0.2
+
 import utils 1.0
 
 import "../controls"
@@ -99,10 +102,7 @@ Item {
 
                 Layout.alignment: Qt.AlignTop
 
-                allNetworks: walletStore.allNetworks
-                layer1Networks: walletStore.layer1Networks
-                layer2Networks: walletStore.layer2Networks
-                enabledNetworks: walletStore.enabledNetworks
+                flatNetworks: walletStore.filteredFlatModel
 
                 onToggleNetwork: (network) => {
                                      walletStore.toggleNetwork(network.chainId)

ui/app/AppLayouts/Wallet/popups/AddEditSavedAddressPopup.qml

@@ -27,7 +27,7 @@ import ".."
 StatusModal {
     id: root
 
-    property var allNetworks
+    property var flatNetworks
 
     closePolicy: Popup.CloseOnEscape | Popup.CloseOnPressOutside
 
@@ -187,7 +187,7 @@ StatusModal {
                 d.ens = ""
                 d.address = Constants.zeroAddress
                 d.chainShortNames = ""
-                allNetworksModelCopy.setEnabledNetworks([])
+                flatNetworksModelCopy.setEnabledNetworks([])
             }
 
             d.cardsModel.clear()
@@ -467,7 +467,7 @@ StatusModal {
                                 if (!prefixArrWithColumn)
                                     prefixArrWithColumn = []
 
-                                allNetworksModelCopy.setEnabledNetworks(prefixArrWithColumn)
+                                flatNetworksModelCopy.setEnabledNetworks(prefixArrWithColumn)
                             }
                         }
 
@@ -496,8 +496,8 @@ StatusModal {
 
                 function getUnknownPrefixes(prefixes) {
                     let unknownPrefixes = prefixes.filter(e => {
-                                                              for (let i = 0; i < allNetworksModelCopy.count; i++) {
-                                                                  if (e == allNetworksModelCopy.get(i).shortName)
+                                                              for (let i = 0; i < flatNetworksModelCopy.count; i++) {
+                                                                  if (e == flatNetworksModelCopy.get(i).shortName)
                                                                   return false
                                                               }
                                                               return true
@@ -610,7 +610,7 @@ StatusModal {
                 }
 
                 itemsModel: SortFilterProxyModel {
-                    sourceModel: allNetworksModelCopy
+                    sourceModel: flatNetworksModelCopy
                     filters: ValueFilter {
                         roleName: "isEnabled"
                         value: true
@@ -674,20 +674,7 @@ StatusModal {
     NetworkSelectPopup {
         id: networkSelectPopup
 
-        layer1Networks: SortFilterProxyModel {
-            sourceModel: allNetworksModelCopy
-            filters: ValueFilter {
-                roleName: "layer"
-                value: 1
-            }
-        }
-        layer2Networks: SortFilterProxyModel {
-            sourceModel: allNetworksModelCopy
-            filters: ValueFilter {
-                roleName: "layer"
-                value: 2
-            }
-        }
+        flatNetworks: flatNetworksModelCopy
 
         onToggleNetwork: (network) => {
                              network.isEnabled = !network.isEnabled
@@ -718,9 +705,9 @@ StatusModal {
     ]
 
     CloneModel {
-        id: allNetworksModelCopy
+        id: flatNetworksModelCopy
 
-        sourceModel: root.allNetworks
+        sourceModel: root.flatNetworks
         roles: ["layer", "chainId", "chainColor", "chainName","shortName", "iconUrl"]
         rolesOverride: [{ role: "isEnabled", transform: (modelData) => Boolean(false) }]
 

ui/app/AppLayouts/Wallet/popups/NetworkSelectPopup.qml

@@ -2,9 +2,12 @@ import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtGraphicalEffects 1.0
 
+import StatusQ 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Popups.Dialog 0.1
 
+import SortFilterProxyModel 0.2
+
 import utils 1.0
 
 import "../stores/NetworkSelectPopup"
@@ -14,8 +17,7 @@ import "../views"
 StatusDialog {
     id: root
 
-    required property var layer1Networks
-    required property var layer2Networks
+    property var flatNetworks
     property var preferredSharingNetworks: []
     property bool preferredNetworksMode: false
 
@@ -29,7 +31,7 @@ StatusDialog {
     /// It is called for every toggled network if \c singleSelection.enabled is \c false
     /// If \c singleSelection.enabled is \c true, it is called only for the selected network when the selection changes
     /// \see SingleSelectionInfo
-    signal toggleNetwork(var network, var model, int index)
+    signal toggleNetwork(var network, int index)
 
     QtObject {
         id: d
@@ -65,15 +67,16 @@ StatusDialog {
 
     NetworkSelectionView {
         id: scrollView
+        width: parent.width
+        height: parent.height
         anchors.fill: parent
-        layer1Networks: root.layer1Networks
-        layer2Networks: root.layer2Networks
+        flatNetworks: root.flatNetworks
         preferredNetworksMode: root.preferredNetworksMode
         preferredSharingNetworks: root.preferredSharingNetworks
         useEnabledRole: root.useEnabledRole
         singleSelection: d.singleSelection
         onToggleNetwork: {
-            root.toggleNetwork(network, model, index)
+            root.toggleNetwork(network, index)
             if(d.singleSelection.enabled)
                 close()
         }

ui/app/AppLayouts/Wallet/popups/ReceiveModal.qml

@@ -32,9 +32,9 @@ StatusModal {
     property bool switchingAccounsEnabled: true
     property bool changingPreferredChainsEnabled: true
 
-    property string qrImageSource: RootStore.getQrCode(d.visibleAddress)
+    property string qrImageSource: store.getQrCode(d.visibleAddress)
     property var getNetworkShortNames: function(chainIDsString) {
-        return RootStore.getNetworkShortNames(chainIDsString)
+        return store.getNetworkShortNames(chainIDsString)
     }
 
     property var store: RootStore
@@ -131,7 +131,7 @@ StatusModal {
     }
 
     onOpened: {
-        RootStore.addressWasShown(root.selectedAccount.address)
+        store.addressWasShown(root.selectedAccount.address)
     }
 
     QtObject {
@@ -145,8 +145,6 @@ StatusModal {
 
         readonly property string preferredChainShortNames: d.multiChainView? root.getNetworkShortNames(d.preferredChainIds) : ""
         readonly property string visibleAddress: "%1%2".arg(d.preferredChainShortNames).arg(root.selectedAccount.address)
-
-        readonly property var networkProxies: [layer1NetworksClone, layer2NetworksClone]
     }
 
     Column {
@@ -260,16 +258,13 @@ StatusModal {
                 spacing: 5
 
                 Repeater {
-                    model: d.networkProxies.length
-                    delegate: Repeater {
-                        model: d.networkProxies[index]
-                        delegate: StatusNetworkListItemTag {
-                            enabled: false
-                            button.visible: false
-                            title: model.shortName
-                            asset.name: Style.svg("tiny/" + model.iconUrl)
-                            visible: d.preferredChainIdsArray.includes(model.chainId.toString())
-                        }
+                    model: root.store.filteredFlatModel
+                    delegate: StatusNetworkListItemTag {
+                        enabled: false
+                        button.visible: false
+                        title: model.shortName
+                        asset.name: Style.svg("tiny/" + model.iconUrl)
+                        visible: d.preferredChainIdsArray.includes(model.chainId.toString())
                     }
                 }
             }
@@ -295,8 +290,7 @@ StatusModal {
 
                     margins: -1 // to allow positioning outside the bounds of the dialog
 
-                    layer1Networks: layer1NetworksClone
-                    layer2Networks: layer2NetworksClone
+                    flatNetworks: root.store.filteredFlatModel
                     preferredNetworksMode: true
                     preferredSharingNetworks: d.preferredChainIdsArray
 
@@ -304,33 +298,13 @@ StatusModal {
 
                     closePolicy: Popup.CloseOnEscape | Popup.CloseOnPressOutside
 
-                    onToggleNetwork: (network, networkModel, index) => {
-                                         d.preferredChainIdsArray = RootStore.processPreferredSharingNetworkToggle(d.preferredChainIdsArray, network)
+                    onToggleNetwork: (network, index) => {
+                                         d.preferredChainIdsArray = store.processPreferredSharingNetworkToggle(d.preferredChainIdsArray, network)
                                      }
 
                     onClosed: {
                         root.updatePreferredChains(root.selectedAccount.address, d.preferredChainIds)
                     }
-
-                    CloneModel {
-                        id: layer1NetworksClone
-
-                        sourceModel: root.store.layer1Networks
-                        roles: ["layer", "chainId", "chainColor", "chainName","shortName", "iconUrl", "isEnabled"]
-                        // rowData used to clone returns string. Convert it to bool for bool arithmetics
-                        rolesOverride: [{
-                            role: "isEnabled",
-                            transform: (modelData) => root.readOnly ? root.chainShortNames.includes(modelData.shortName) : Boolean(modelData.isEnabled)
-                        }]
-                    }
-
-                    CloneModel {
-                        id: layer2NetworksClone
-
-                        sourceModel: root.store.layer2Networks
-                        roles: layer1NetworksClone.roles
-                        rolesOverride: layer1NetworksClone.rolesOverride
-                    }
                 }
             }
         }

ui/app/AppLayouts/Wallet/stores/NetworkSelectPopup/SingleSelectionInfo.qml

@@ -3,6 +3,6 @@ import QtQml 2.15
 /// Inline component was failing on Linux with "Cannot assign to property of unknown type" so we need to use a separate file for it.
 QtObject {
     property bool enabled: false
-    property var currentModel: root.layer2Networks
+    property var currentModel
     property int currentIndex: 0
 }

ui/app/AppLayouts/Wallet/stores/RootStore.qml

@@ -139,12 +139,14 @@ QtObject {
         return d.chainColors[chainShortName]
     }
 
-    property var layer1Networks: networksModule.layer1
-    property var layer2Networks: networksModule.layer2
-    property var enabledNetworks: networksModule.enabled
-    property var allNetworks: networksModule.all
-    onAllNetworksChanged: {
-        d.initChainColors(allNetworks)
+    property var flatNetworks: networksModule.flatNetworks
+    property SortFilterProxyModel filteredFlatModel: SortFilterProxyModel {
+        sourceModel: root.flatNetworks
+        filters: ValueFilter { roleName: "isTest"; value: root.areTestNetworksEnabled }
+    }
+
+    onFlatNetworksChanged: {
+        d.initChainColors(flatNetworks)
     }
 
     property var cryptoRampServicesModel: walletSectionBuySellCrypto.model
@@ -440,7 +442,12 @@ QtObject {
     }
 
     function getAllNetworksChainIds() {
-        return networksModule.getAllNetworksChainIds()
+        let result = []
+        let chainIdsArray = SQUtils.ModelUtils.modelToFlatArray(root.filteredFlatModel, "chainId")
+        for(let i = 0; i< chainIdsArray.length; i++) {
+            result.push(chainIdsArray[i].toString())
+        }
+        return result
     }
 
     function getNetworkShortNames(chainIds) {
@@ -462,7 +469,7 @@ QtObject {
 
     function processPreferredSharingNetworkToggle(preferredSharingNetworks, toggledNetwork) {
         let prefChains = preferredSharingNetworks
-        if(prefChains.length === allNetworks.count) {
+        if(prefChains.length === root.filteredFlatModel.count) {
             prefChains = [toggledNetwork.chainId.toString()]
         }
         else if(!prefChains.includes(toggledNetwork.chainId.toString())) {
@@ -470,7 +477,7 @@ QtObject {
         }
         else {
             if(prefChains.length === 1) {
-                prefChains = getAllNetworksChainIds().split(":")
+                prefChains = getAllNetworksChainIds()
             }
             else {
                 for(var i = 0; i < prefChains.length;i++) {

ui/app/AppLayouts/Wallet/views/NetworkSelectionView.qml

@@ -11,79 +11,51 @@ import utils 1.0
 import "../stores/NetworkSelectPopup"
 import "../controls"
 
-StatusScrollView {
+StatusListView {
     id: root
 
-    required property var layer1Networks
-    required property var layer2Networks
+    required property var flatNetworks
     property bool useEnabledRole: true
     property SingleSelectionInfo singleSelection: SingleSelectionInfo {}
     property var preferredSharingNetworks: []
     property bool preferredNetworksMode: false
 
-    signal toggleNetwork(var network, var model, int index)
+    signal toggleNetwork(var network, int index)
 
-    contentWidth: availableWidth
-    padding: 0
+    model: root.flatNetworks
 
-    ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
-
-    Column {
-        id: content
-
-        width: root.availableWidth
-        spacing: 4
-
-        Repeater {
-            id: chainRepeater1
+    delegate: NetworkSelectItemDelegate {
+        implicitHeight: 48
+        implicitWidth: root.width
+        radioButtonGroup: radioBtnGroup
+        networkModel: root.model
+        useEnabledRole: root.useEnabledRole
+        singleSelection: root.singleSelection
+        onToggleNetwork: root.toggleNetwork(network, index)
+        preferredNetworksMode: root.preferredNetworksMode
+        preferredSharingNetworks: root.preferredSharingNetworks
+        allChecked: root.preferredSharingNetworks.length === root.count
+    }
 
+    section {
+        property: "layer"
+        delegate: Loader {
+            required property int section
             width: parent.width
-            height: parent.height
+            sourceComponent: section === 2 ? layer2text: null
 
-            objectName: "networkSelectPopupChainRepeaterLayer1"
-            model: root.layer1Networks
-
-            delegate: NetworkSelectItemDelegate {
-                implicitHeight: 48
-                implicitWidth: root.width
-                radioButtonGroup: radioBtnGroup
-                networkModel: chainRepeater1.model
-                useEnabledRole: root.useEnabledRole
-                singleSelection: root.singleSelection
-                onToggleNetwork: root.toggleNetwork(network, model, index)
-                preferredNetworksMode: root.preferredNetworksMode
-                preferredSharingNetworks: root.preferredSharingNetworks
-                allChecked: root.preferredSharingNetworks.length === layer1Networks.count + layer2Networks.count
-            }
-        }
-
-        StatusBaseText {
-            font.pixelSize: Style.current.primaryTextFontSize
-            color: Theme.palette.baseColor1
-            text: qsTr("Layer 2")
-            height: 40
-            leftPadding: 16
-            topPadding: 10
-            verticalAlignment: Text.AlignVCenter
-
-            visible: chainRepeater2.count > 0
-        }
-
-        Repeater {
-            id: chainRepeater2
-
-            model: root.layer2Networks
-            delegate: NetworkSelectItemDelegate {
-                implicitHeight: 48
-                width: parent.width
-                radioButtonGroup: radioBtnGroup
-                networkModel: chainRepeater2.model
-                useEnabledRole: root.useEnabledRole
-                singleSelection: root.singleSelection
-                onToggleNetwork: root.toggleNetwork(network, model, index)
-                preferredNetworksMode: root.preferredNetworksMode
-                preferredSharingNetworks: root.preferredSharingNetworks
-                allChecked: root.preferredSharingNetworks.length === layer1Networks.count + layer2Networks.count
+            Component {
+                id: layer2text
+                StatusBaseText {
+                    width: parent.width
+                    font.pixelSize: Style.current.primaryTextFontSize
+                    color: Theme.palette.baseColor1
+                    text: qsTr("Layer 2")
+                    height: 40
+                    leftPadding: 16
+                    topPadding: 10
+                    verticalAlignment: Text.AlignVCenter
+                }
             }
         }
     }

ui/app/AppLayouts/Wallet/views/RightTabView.qml

@@ -255,7 +255,7 @@ RightTabBaseView {
 
             visible: (stack.currentIndex === 2)
 
-            allNetworksModel: RootStore.allNetworks
+            allNetworksModel: RootStore.filteredFlatModel
             address: RootStore.overview.mixedcaseAddress
             showAllAccounts: RootStore.showAllAccounts
             currencyStore: RootStore.currencyStore

ui/app/AppLayouts/Wallet/views/TransactionDetailView.qml

@@ -7,6 +7,7 @@ import QtGraphicalEffects 1.15
 import StatusQ.Components 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Core 0.1
+import StatusQ.Core.Utils 0.1
 import StatusQ.Controls 0.1
 import StatusQ.Popups 0.1
 
@@ -66,13 +67,13 @@ Item {
         }
 
         readonly property bool isIncoming: transactionType === Constants.TransactionType.Received || transactionType === Constants.TransactionType.ContractDeployment
-        readonly property string networkShortName: d.isTransactionValid ? RootStore.getNetworkShortName(transaction.chainId) : ""
-        readonly property string networkIcon: isTransactionValid ? RootStore.getNetworkIcon(transaction.chainId) : "network/Network=Custom"
+        readonly property string networkShortName: d.isTransactionValid ? ModelUtils.getByKey(RootStore.flatNetworks, "chainId", transaction.chainId, "shortName") : ""
+        readonly property string networkIcon: isTransactionValid ? ModelUtils.getByKey(RootStore.flatNetworks, "chainId", transaction.chainId, "iconUrl") : "network/Network=Custom"
         readonly property int blockNumber: isDetailsValid ? details.blockNumber : 0
         readonly property int blockNumberIn: isDetailsValid ? details.blockNumberIn : 0
         readonly property int blockNumberOut: isDetailsValid ? details.blockNumberOut : 0
         readonly property string networkShortNameOut: networkShortName
-        readonly property string networkShortNameIn: transactionHeader.isMultiTransaction ? RootStore.getNetworkShortName(transaction.chainIdIn) : ""
+        readonly property string networkShortNameIn: transactionHeader.isMultiTransaction ? ModelUtils.getByKey(RootStore.flatNetworks, "chainId", transaction.chainIdIn, "shortName") : ""
         readonly property string symbol: isTransactionValid ? transaction.symbol : ""
         readonly property string inSymbol: isTransactionValid ? transaction.inSymbol : ""
         readonly property string outSymbol: isTransactionValid ? transaction.outSymbol : ""
@@ -188,8 +189,9 @@ Item {
                 readonly property int latestBlockNumberIn: d.isTransactionValid && !pending && !error && transactionHeader.isMultiTransaction && d.isBridge ? WalletStores.RootStore.getEstimatedLatestBlockNumber(d.transaction.chainIdIn) : 0
                 error: transactionHeader.transactionStatus === Constants.TransactionStatus.Failed
                 pending: transactionHeader.transactionStatus === Constants.TransactionStatus.Pending
-                outNetworkLayer: d.isTransactionValid ? Number(RootStore.getNetworkLayer(transactionHeader.isMultiTransaction ? d.transaction.chainIdOut : d.transaction.chainId)) : 0
-                inNetworkLayer: d.isTransactionValid && transactionHeader.isMultiTransaction && d.isBridge ? Number(RootStore.getNetworkLayer(d.transaction.chainIdIn)) : 0
+                outNetworkLayer: d.isTransactionValid ? Number(ModelUtils.getByKey(RootStore.flatNetworks, "chainId", transactionHeader.isMultiTransaction ? d.transaction.chainIdOut : d.transaction.chainId, "layer")) : 0
+                inNetworkLayer: d.isTransactionValid && transactionHeader.isMultiTransaction && d.isBridge ?
+                                    ModelUtils.getByKey(RootStore.flatNetworks, "chainId", d.transaction.chainIdIn, "layer") : 0
                 outNetworkTimestamp: d.isTransactionValid ? d.transaction.timestamp : 0
                 inNetworkTimestamp: d.isTransactionValid ? d.transaction.timestamp : 0
                 outChainName: transactionHeader.isMultiTransaction ? transactionHeader.networkNameOut : transactionHeader.networkName
@@ -260,7 +262,7 @@ Item {
                                 case Constants.TransactionType.Swap:
                                     return Constants.tokenIcon(d.outSymbol)
                                 case Constants.TransactionType.Bridge:
-                                    return Style.svg(RootStore.getNetworkIcon(d.transaction.chainIdOut)) ?? Style.svg("network/Network=Custom")
+                                    return Style.svg(ModelUtils.getByKey(RootStore.flatNetworks, "chainId", d.transaction.chainIdOut, "iconUrl")) ?? Style.svg("network/Network=Custom")
                                 default:
                                     return ""
                                 }
@@ -287,7 +289,7 @@ Item {
                                 case Constants.TransactionType.Swap:
                                     return Constants.tokenIcon(d.inSymbol)
                                 case Constants.TransactionType.Bridge:
-                                    return Style.svg(RootStore.getNetworkIcon(d.transaction.chainIdIn)) ?? Style.svg("network/Network=Custom")
+                                    return Style.svg(RootStore.Icon(d.transaction.chainIdIn)) ?? Style.svg("network/Network=Custom")
                                 default:
                                     return ""
                                 }

ui/app/AppLayouts/stores/CloneModel.qml

@@ -44,7 +44,10 @@ ListModel {
         for (let i = 0; i < model.count; i++) {
             const clonedItem = new Object()
             for (var propName of roles) {
-                clonedItem[propName] = model.rowData(i, propName)
+                if(model.rowData === undefined)
+                    clonedItem[propName] = model.get(i, propName)
+                else
+                    clonedItem[propName] = model.rowData(i, propName)
             }
             for (var newProp of rolesOverride) {
                 clonedItem[newProp.role] = newProp.transform(clonedItem)

ui/app/AppLayouts/stores/RootStore.qml

@@ -161,10 +161,10 @@ QtObject {
     readonly property bool showBrowserSelector: localAccountSensitiveSettings.showBrowserSelector
     readonly property bool openLinksInStatus: false
 
-    property var allNetworks: networksModule.all
+    property var flatNetworks: networksModule.flatNetworks
 
     function getEtherscanLink(chainID) {
-        return allNetworks.getBlockExplorerURL(chainID)
+        return networksModule.getBlockExplorerURL(chainID)
     }
 
     function createCommunity(communityName, communityDescription, checkedMembership, communityColor, communityTags,

ui/app/mainui/AppMain.qml

@@ -1809,7 +1809,7 @@ Item {
         }
 
         sourceComponent: WalletPopups.AddEditSavedAddressPopup {
-            allNetworks: RootStore.allNetworks
+            flatNetworks: WalletStore.RootStore.filteredFlatModel
 
             onClosed: {
                 addEditSavedAddress.close()

ui/imports/shared/controls/TransactionDelegate.qml

@@ -6,6 +6,7 @@ import StatusQ.Components 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Core 0.1
 import StatusQ.Controls 0.1
+import StatusQ.Core.Utils 0.1 as SQUtils
 
 import AppLayouts.Wallet 1.0
 
@@ -62,10 +63,10 @@ StatusListItem {
     readonly property double outFiatValue: isModelDataValid && isMultiTransaction ? rootStore.getFiatValue(outCryptoValue, modelData.outSymbol): 0.0
     readonly property double feeCryptoValue: 0.0 // TODO fill when bridge data is implemented
     readonly property double feeFiatValue: 0.0 // TODO fill when bridge data is implemented
-    readonly property string networkColor: isModelDataValid ? rootStore.getNetworkColor(modelData.chainId) : ""
-    readonly property string networkName: isModelDataValid ? rootStore.getNetworkFullName(modelData.chainId) : ""
-    readonly property string networkNameIn: isMultiTransaction ? rootStore.getNetworkFullName(modelData.chainIdIn) : ""
-    readonly property string networkNameOut: isMultiTransaction ? rootStore.getNetworkFullName(modelData.chainIdOut) : ""
+    readonly property string networkColor: isModelDataValid ? SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainId, "chainColor") : ""
+    readonly property string networkName: isModelDataValid ? SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainId, "chainName") : ""
+    readonly property string networkNameIn: isMultiTransaction ? SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainIdIn, "chainName") : ""
+    readonly property string networkNameOut: isMultiTransaction ? SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainIdOut, "chainName") : ""
     readonly property string addressNameTo: isModelDataValid ? walletRootStore.getNameForAddress(modelData.recipient) : ""
     readonly property string addressNameFrom: isModelDataValid ? walletRootStore.getNameForAddress(modelData.sender) : ""
     readonly property bool isNFT: isModelDataValid && modelData.isNFT
@@ -246,7 +247,7 @@ StatusListItem {
         }
 
         // PROGRESS
-        const networkLayer = rootStore.getNetworkLayer(modelData.chainId)
+        const networkLayer = SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainId, "layer")
 
         const isBridge = type === Constants.TransactionType.Bridge
         switch(transactionStatus) {
@@ -272,7 +273,7 @@ StatusListItem {
             details += qsTr("Confirmed on %1").arg(root.networkName) + endl
             details += LocaleUtils.formatDateTime(confirmationTimeStamp * 1000, Locale.LongFormat) + endl2
             if (isBridge) {
-                const networkInLayer = rootStore.getNetworkLayer(modelData.chainIdIn)
+                const networkInLayer = SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainIdIn, "layer")
                 const confirmationTimeStampIn = WalletUtils.calculateConfirmationTimestamp(networkInLayer, modelData.timestamp)
                 details += qsTr("Signed on %1").arg(root.networkNameIn) + endl + timestampString + endl2
                 details += qsTr("Confirmed on %1").arg(root.networkNameIn) + endl
@@ -293,7 +294,7 @@ StatusListItem {
             details += qsTr("Finalised on %1").arg(root.networkName) + endl
             details += LocaleUtils.formatDateTime(finalisationTimeStamp * 1000, Locale.LongFormat) + endl2
             if (isBridge) {
-                const networkInLayer = rootStore.getNetworkLayer(modelData.chainIdIn)
+                const networkInLayer = SQUtils.ModelUtils.getByKey(rootStore.flatNetworks, "chainId", modelData.chainIdIn, "layer")
                 const confirmationTimeStampIn = WalletUtils.calculateConfirmationTimestamp(networkInLayer, modelData.timestamp)
                 const finalisationTimeStampIn = WalletUtils.calculateFinalisationTimestamp(networkInLayer, modelData.timestamp)
                 const epochIn = Math.abs(walletRootStore.getEstimatedLatestBlockNumber(modelData.chainIdIn) - detailsObj.blockNumberIn)

ui/imports/shared/popups/send/SendModal.qml

@@ -268,7 +268,7 @@ StatusDialog {
                         selectedSenderAccount: store.selectedSenderAccount.address
                         assetsModel: popup.store.processedAssetsModel
                         collectiblesModel: popup.preSelectedAccount ? popup.nestedCollectiblesModel : null
-                        networksModel: popup.store.allNetworksModel
+                        networksModel: popup.store.flatNetworksModel
                         currentCurrencySymbol: d.currencyStore.currentCurrencySymbol
                         visible: (!!d.selectedHolding && d.selectedHoldingType !== Constants.TokenType.Unknown) ||
                                  (!!d.hoveredHolding && d.hoveredHoldingType !== Constants.TokenType.Unknown)
@@ -400,7 +400,7 @@ StatusDialog {
             selectedSenderAccount: store.selectedSenderAccount.address
             assets: popup.store.processedAssetsModel
             collectibles: popup.preSelectedAccount ? popup.nestedCollectiblesModel : null
-            networksModel: popup.store.allNetworksModel
+            networksModel: popup.store.flatNetworksModel
             onlyAssets: holdingSelector.onlyAssets
             onTokenSelected: {
                 d.setSelectedHoldingId(symbol, holdingType)

ui/imports/shared/popups/send/views/NetworkSelector.qml

@@ -88,7 +88,7 @@ Item {
                 errorMode: root.errorMode
                 errorType: root.errorType
                 toNetworksList: root.toNetworksList
-                selectedSymbol: root.selectedAsset.symbol
+                selectedSymbol: !!root.selectedAsset ? root.selectedAsset.symbol: ""
                 weiToEth: function(wei) {
                     if(!!selectedAsset && root.selectedAsset !== undefined)
                         return parseFloat(store.getWei2Eth(wei, root.selectedAsset.decimals))

ui/imports/shared/stores/CommunityTokensStore.qml

@@ -1,4 +1,6 @@
 import QtQuick 2.15
+import SortFilterProxyModel 0.2
+
 import utils 1.0
 
 QtObject {
@@ -7,10 +9,11 @@ QtObject {
     property var communityTokensModuleInst: communityTokensModule ?? null
 
     // Network selection properties:
-    property var layer1Networks: networksModule.layer1
-    property var layer2Networks: networksModule.layer2
-    property var enabledNetworks: networksModule.enabled
-    property var allNetworks: networksModule.all
+    property var flatNetworks: networksModule.flatNetworks
+    property SortFilterProxyModel filteredFlatModel: SortFilterProxyModel {
+        sourceModel: root.flatNetworks
+        filters: ValueFilter { roleName: "isTest"; value: networksModule.areTestNetworksEnabled }
+    }
 
     // set by asyncGetOwnerTokenDetails
     readonly property var ownerTokenDetails: {

ui/imports/shared/stores/NetworkConnectionStore.qml

@@ -1,5 +1,7 @@
 import QtQuick 2.13
 
+import SortFilterProxyModel 0.2
+
 import StatusQ.Core 0.1
 import StatusQ.Core.Utils 0.1
 
@@ -15,8 +17,13 @@ QtObject {
     readonly property bool balanceCache: walletSectionAssets.hasBalanceCache
     readonly property bool marketValuesCache: walletSectionAssets.hasMarketValuesCache
 
+    readonly property SortFilterProxyModel __filteredflatNetworks: SortFilterProxyModel {
+                                                          sourceModel: networksModule.flatNetworks
+                                                          filters: ValueFilter { roleName: "isTest"; value: networksModule.areTestNetworksEnabled }
+                                                      }
+
     readonly property var blockchainNetworksDown: !!networkConnectionModule.blockchainNetworkConnection.chainIds ? networkConnectionModule.blockchainNetworkConnection.chainIds.split(";") : []
-    readonly property bool atleastOneBlockchainNetworkAvailable: blockchainNetworksDown.length < networksModule.all.count
+    readonly property bool atleastOneBlockchainNetworkAvailable: blockchainNetworksDown.length < __filteredflatNetworks.count
 
     readonly property bool sendBuyBridgeEnabled: localAppSettings.testEnvironment || (isOnline &&
                                         (!networkConnectionModule.blockchainNetworkConnection.completelyDown && atleastOneBlockchainNetworkAvailable) &&
@@ -52,9 +59,10 @@ QtObject {
     readonly property bool noTokenBalanceAvailable: notOnlineWithNoCache || noBlockchainConnectionAndNoCache
 
     readonly property bool ensNetworkAvailable: !blockchainNetworksDown.includes(mainModule.appNetworkId.toString())
-    readonly property string ensNetworkUnavailableText: qsTr("Requires POKT/Infura for %1, which is currently unavailable").arg(networksModule.all.getNetworkFullName(mainModule.appNetworkId))
+    readonly property string ensNetworkUnavailableText: qsTr("Requires POKT/Infura for %1, which is currently unavailable").arg(appNetworkName)
     readonly property bool stickersNetworkAvailable: !blockchainNetworksDown.includes(mainModule.appNetworkId.toString())
-    readonly property string stickersNetworkUnavailableText: qsTr("Requires POKT/Infura for %1, which is currently unavailable").arg(networksModule.all.getNetworkFullName(mainModule.appNetworkId))
+    readonly property string stickersNetworkUnavailableText: qsTr("Requires POKT/Infura for %1, which is currently unavailable").arg(appNetworkName)
+    readonly property string appNetworkName: ModelUtils.getByKey(networksModule.flatNetworks, "chainId", mainModule.appNetworkId, "chainName")
 
     function getBlockchainNetworkDownTextForToken(balances) {
         if(!!balances && !networkConnectionModule.blockchainNetworkConnection.completelyDown && !notOnlineWithNoCache) {
@@ -88,7 +96,7 @@ QtObject {
         let jointChainIdString = ""
         for (const chain of chainIdsDown) {
             jointChainIdString = (!!jointChainIdString) ? jointChainIdString + " & " : jointChainIdString
-            jointChainIdString += networksModule.all.getNetworkFullName(parseInt(chain))
+            jointChainIdString += ModelUtils.getByKey(networksModule.flatNetworks, "chainId", parseInt(chain), "chainName")
         }
         return jointChainIdString
     }

ui/imports/shared/stores/RootStore.qml

@@ -30,41 +30,12 @@ QtObject {
     property bool isNonArchivalNode: Global.appIsReady && walletSectionInst.isNonArchivalNode
 
     property var marketValueStore: TokenMarketValuesStore{}
-    property var allNetworks: networksModule.all
 
     function resetActivityData() {
         walletSectionInst.activityController.resetActivityData()
     }
 
-    // TODO remove all these by linking chainId for networks and activity using LeftJoinModel
-    // not possible currently due to the current structure of the activity model
-    function getNetworkColor(chainId) {
-        return networksModule.all.getChainColor(chainId)
-    }
-
-    function getNetworkIcon(chainId) {
-        return networksModule.all.getIconUrl(chainId)
-    }
-
-    function getNetworkShortName(chainId) {
-        return networksModule.all.getNetworkShortName(chainId)
-    }
-
-    function getNetworkFullName(chainId) {
-        return networksModule.all.getNetworkFullName(chainId)
-    }
-
-    function getNetworkLayer(chainId) {
-        return networksModule.all.getNetworkLayer(chainId)
-    }
-
-    function getNetworkIconUrl(symbol) {
-        return networksModule.all.getNetworkIconUrl(symbol)
-    }
-
-    function getNetworkName(symbol) {
-        return networksModule.all.getNetworkName(symbol)
-    }
+    property var flatNetworks: networksModule.flatNetworks
 
     function hex2Dec(value) {
         return globalUtils.hex2Dec(value)

ui/imports/shared/stores/send/TransactionStore.qml

@@ -23,7 +23,7 @@ QtObject {
 
     property var fromNetworksModel: walletSectionSendInst.fromNetworksModel
     property var toNetworksModel: walletSectionSendInst.toNetworksModel
-    property var allNetworksModel: networksModule.all
+    property var flatNetworksModel: networksModule.flatNetworks
     property var senderAccounts: walletSectionSendInst.senderAccounts
     property var selectedSenderAccount: walletSectionSendInst.selectedSenderAccount
     property var accounts: walletSectionSendInst.accounts
@@ -55,7 +55,7 @@ QtObject {
     }
 
     function getEtherscanLink(chainID) {
-        return networksModule.all.getBlockExplorerURL(chainID)
+        return networksModule.getBlockExplorerURL(chainID)
     }
 
     function copyToClipboard(text) {