refactor: add back eip1559

src/app/modules/main/module.nim

@@ -136,7 +136,7 @@ proc newModule*[T](
   result.walletSectionModule = wallet_section_module.newModule[Module[T]](
     result, events, tokenService,
     transactionService, collectible_service, walletAccountService,
-    settingsService, savedAddressService
+    settingsService, savedAddressService, networkService,
   )
   result.browserSectionModule = browser_section_module.newModule(result, bookmarkService, settingsService,
   dappPermissionsService, providerService)

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

@@ -1,6 +1,7 @@
 import ./controller_interface
 import ../../../../app_service/service/settings/service_interface as settings_service
 import ../../../../app_service/service/wallet_account/service as wallet_account_service
+import ../../../../app_service/service/network/service as network_service
 
 export controller_interface
 
@@ -9,16 +10,19 @@ type
     delegate: T
     settingsService: settings_service.ServiceInterface
     walletAccountService: wallet_account_service.ServiceInterface
+    networkService: network_service.ServiceInterface
  
 proc newController*[T](
   delegate: T,
   settingsService: settings_service.ServiceInterface,
   walletAccountService: wallet_account_service.ServiceInterface,
+  networkService: network_service.ServiceInterface,
 ): Controller[T] =
   result = Controller[T]()
   result.delegate = delegate
   result.settingsService = settingsService
   result.walletAccountService = walletAccountService
+  result.networkService = networkService
 
 method delete*[T](self: Controller[T]) =
   discard
@@ -40,3 +44,6 @@ method getCurrencyBalance*[T](self: Controller[T]): float64 =
 
 method updateCurrency*[T](self: Controller[T], currency: string) =
   self.walletAccountService.updateCurrency(currency)
+
+method isEIP1559Enabled*[T](self: Controller[T]): bool =
+  return self.networkService.isEIP1559Enabled()

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

@@ -23,6 +23,8 @@ method getCurrencyBalance*(self: AccessInterface): float64 {.base.} =
 method updateCurrency*(self: AccessInterface, currency: string) {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method isEIP1559Enabled*(self: AccessInterface): bool {.base.} =
+  raise newException(ValueError, "No implementation available")
 
 type
   ## Abstract class (concept) which must be implemented by object/s used in this

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

@@ -48,6 +48,9 @@ method transactionsModuleDidLoad*(self: AccessInterface) {.base.} =
 method savedAddressesModuleDidLoad*(self: AccessInterface) {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method isEIP1559Enabled*(self: AccessInterface): bool {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 type
   ## Abstract class (concept) which must be implemented by object/s used in this
   ## module.

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

@@ -19,6 +19,7 @@ import ../../../../app_service/service/collectible/service as collectible_servic
 import ../../../../app_service/service/wallet_account/service as wallet_account_service
 import ../../../../app_service/service/settings/service_interface as settings_service
 import ../../../../app_service/service/saved_address/service_interface as saved_address_service
+import ../../../../app_service/service/network/service_interface as network_service
 
 import io_interface
 export io_interface
@@ -48,12 +49,13 @@ proc newModule*[T](
   walletAccountService: wallet_account_service.ServiceInterface,
   settingsService: settings_service.ServiceInterface,
   savedAddressService: saved_address_service.ServiceInterface,
+  networkService: network_service.ServiceInterface,
 ): Module[T] =
   result = Module[T]()
   result.delegate = delegate
   result.events = events
   result.moduleLoaded = false
-  result.controller = newController(result, settingsService, walletAccountService)
+  result.controller = newController(result, settingsService, walletAccountService, networkService)
   result.view = newView(result)
 
   result.accountTokensModule = account_tokens_module.newModule(result, events, walletAccountService)
@@ -87,6 +89,9 @@ method switchAccount*[T](self: Module[T], accountIndex: int) =
 method setTotalCurrencyBalance*[T](self: Module[T]) =
   self.view.setTotalCurrencyBalance(self.controller.getCurrencyBalance())
 
+method isEIP1559Enabled*[T](self: Module[T]): bool =
+  return self.controller.isEIP1559Enabled()
+
 method load*[T](self: Module[T]) =
   singletonInstance.engine.setRootContextProperty("walletSection", newQVariant(self.view))
 

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

@@ -93,6 +93,14 @@ method transferEth*(self: Controller, from_addr: string, to_addr: string, value:
 
 method transferTokens*(self: Controller, from_addr: string, to_addr: string, contractAddress: string,
     value: string, gas: string, gasPrice: string, maxPriorityFeePerGas: string,maxFeePerGas: string,
-    password: string, uuid: string): bool =
+    password: string, uuid: string
+): bool =
   result = self.transactionService.transferTokens(from_addr, to_addr, contractAddress, value, gas,
     gasPrice, maxPriorityFeePerGas, maxFeePerGas, password, uuid)
+
+method baseFeePerGas*(self: Controller): string = 
+  return self.transactionService.baseFeePerGas()
+
+method suggestedFees*(self: Controller): string = 
+  let suggestedFees = self.transactionService.suggestedFees()
+  return suggestedFees.toJson()

src/app/modules/main/wallet_section/transactions/controller_interface.nim

@@ -43,7 +43,14 @@ method transferEth*(self: AccessInterface, from_addr: string, to_addr: string, v
 method transferTokens*(self: AccessInterface, from_addr: string, to_addr: string,
     contractAddress: string, value: string, gas: string, gasPrice: string,
     maxPriorityFeePerGas: string, maxFeePerGas: string, password: string,
-    uuid: string): bool {.base.} =
+    uuid: string
+): bool {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method baseFeePerGas*(self: AccessInterface): string {.base.} = 
+  raise newException(ValueError, "No implementation available")
+
+method suggestedFees*(self: AccessInterface): string {.base.} = 
   raise newException(ValueError, "No implementation available")
 
 type

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

@@ -57,6 +57,12 @@ method transferTokens*(self: AccessInterface, from_addr: string, to_addr: string
 method transactionWasSent*(self: AccessInterface, result: string) {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method baseFeePerGas*(self: AccessInterface): string {.base.} = 
+  raise newException(ValueError, "No implementation available")
+
+method suggestedFees*(self: AccessInterface): string {.base.} = 
+  raise newException(ValueError, "No implementation available")
+
 # View Delegate Interface
 # Delegate for the view must be declared here due to use of QtObject and multi
 # inheritance, which is not well supported in Nim.

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

@@ -103,3 +103,8 @@ method transferTokens*(self: Module, from_addr: string, to_addr: string, contrac
 method transactionWasSent*(self: Module, result: string) =
   self.view.transactionWasSent(result)
 
+method baseFeePerGas*(self: Module): string = 
+  return self.controller.baseFeePerGas()
+
+method suggestedFees*(self: Module): string = 
+  return self.controller.suggestedFees()

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

@@ -4,6 +4,7 @@ import ./item
 import ./model
 import ./io_interface
 
+import ../../../../../app_service/common/conversion as common_conversion
 import ../../../../../app_service/service/wallet_account/dto
 
 QtObject:
@@ -123,3 +124,10 @@ QtObject:
       maxFeePerGas: string, password: string, uuid: string): bool {.slot.} =
     result = self.delegate.transferTokens(from_addr, to_addr, contractAddress, value, gas, gasPrice,
       maxPriorityFeePerGas, maxFeePerGas, password, uuid)
+
+  proc latestBaseFeePerGas*(self: View): string {.slot.} =
+    let baseFeeWei = self.delegate.baseFeePerGas()
+    return common_conversion.wei2Gwei(baseFeeWei)
+
+  proc suggestedFees*(self: View): string {.slot.} =
+    return self.delegate.suggestedFees()

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

@@ -72,3 +72,6 @@ QtObject:
     self.signingPhrase = signingPhrase
     self.isMnemonicBackedUp = mnemonicBackedUp
     self.currentCurrencyChanged()
+
+  proc isEIP1559Enabled*(self: View): QVariant {.slot.} =
+    return newQVariant(self.delegate.isEIP1559Enabled())

src/app_service/service/ens/service.nim

@@ -296,7 +296,7 @@ QtObject:
     try:
       let
         chainId = self.settingsService.getCurrentNetworkId()
-        eip1559Enabled = self.settingsService.isEIP1559Enabled()
+        eip1559Enabled = self.networkService.isEIP1559Enabled()
         txData = ens_utils.buildTransaction(parseAddress(address), 0.u256, gas, gasPrice,
           eip1559Enabled, maxPriorityFeePerGas, maxFeePerGas)
 
@@ -385,7 +385,7 @@ QtObject:
         networkType = self.settingsService.getCurrentNetwork().toNetworkType()
         network = self.networkService.getNetwork(networkType)
         chainId = network.chainId
-        eip1559Enabled = self.settingsService.isEIP1559Enabled()
+        eip1559Enabled = self.networkService.isEIP1559Enabled()
         txData = ens_utils.buildTransaction(parseAddress(address), 0.u256, gas, gasPrice,
           eip1559Enabled, maxPriorityFeePerGas, maxFeePerGas)
 

src/app_service/service/eth/utils.nim

@@ -146,6 +146,7 @@ proc validateTransactionInput*(from_addr, to_addr, assetAddress, value, gas, gas
   if not isAddress(to_addr): raise newException(ValueError, "to_addr is not a valid ETH address")
   if parseFloat(value) < 0: raise newException(ValueError, "value should be a number >= 0")
   if parseInt(gas) <= 0: raise newException(ValueError, "gas should be a number > 0")
+
   if isEIP1599Enabled:
     if gasPrice != "" and (maxPriorityFeePerGas != "" or maxFeePerGas != ""):
       raise newException(ValueError, "gasPrice can't be used with maxPriorityFeePerGas and maxFeePerGas")

src/app_service/service/network/service.nim

@@ -85,3 +85,14 @@ method toggleNetwork*(self: Service, chainId: int) =
 
   network.enabled = not network.enabled
   self.upsertNetwork(network)
+
+method isEIP1559Enabled*(self: Service): bool =
+  # TODO: Assume multi network is not enabled
+  # TODO: add block number chain for other chains
+  let network = self.getEnabledNetworks()[0]
+  case network.chainId:
+    of 3: return true
+    of 4: return true
+    of 5: return true
+    of 1: return true
+    else: return false

src/app_service/service/network/service_interface.nim

@@ -32,3 +32,6 @@ method getNetwork*(self: ServiceInterface, chainId: int): NetworkDto {.base.} =
 
 method toggleNetwork*(self: ServiceInterface, chainId: int) {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method isEIP1559Enabled*(self: ServiceInterface): bool {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app_service/service/settings/service.nim

@@ -393,23 +393,6 @@ method saveWalletVisibleTokens*(self: Service, visibleTokens: Table[int, seq[str
   
   return false
 
-method isEIP1559Enabled*(self: Service, blockNumber: int): bool =
-  let networkId = self.getCurrentNetworkDetails().config.NetworkId
-  let activationBlock = case networkId:
-    of 3: 10499401 # Ropsten
-    of 4: 8897988 # Rinkeby
-    of 5: 5062605 # Goerli
-    of 1: 12965000 # Mainnet
-    else: -1
-  if activationBlock > -1 and blockNumber >= activationBlock:
-    result = true
-  else:
-    result = false
-  self.eip1559Enabled = result
-
-method isEIP1559Enabled*(self: Service): bool =
-  result = self.eip1559Enabled
-
 method getRecentStickers*(self: Service): seq[string] =
   result = self.settings.recentStickerHashes
 

src/app_service/service/settings/service_interface.nim

@@ -227,12 +227,6 @@ method getWalletVisibleTokens*(self: ServiceInterface): Table[int, seq[string]]
 method saveWalletVisibleTokens*(self: ServiceInterface, tokens: Table[int, seq[string]]): bool {.base.} =
   raise newException(ValueError, "No implementation available")
 
-method isEIP1559Enabled*(self: ServiceInterface, blockNumber: int): bool {.base.} =
-  raise newException(ValueError, "No implementation available")
-
-method isEIP1559Enabled*(self: ServiceInterface): bool {.base.} =
-  raise newException(ValueError, "No implementation available")
-
 method getRecentStickers*(self: ServiceInterface): seq[string] {.base.} =
   raise newException(ValueError, "No implementation available")
 

src/app_service/service/stickers/service.nim

@@ -156,7 +156,7 @@ QtObject:
       )
 
   proc buy*(self: Service, packId: int, address: string, price: string, gas: string, gasPrice: string, maxPriorityFeePerGas: string, maxFeePerGas: string, password: string): tuple[response: string, success: bool] =
-    let eip1559Enabled = self.settingsService.isEIP1559Enabled()
+    let eip1559Enabled = self.networkService.isEIP1559Enabled()
 
     try:
       status_utils.validateTransactionInput(address, address, "", price, gas, gasPrice, "", eip1559Enabled, maxPriorityFeePerGas, maxFeePerGas, "ok")

src/app_service/service/transaction/service.nim

@@ -1,10 +1,11 @@
-import NimQml, chronicles, sequtils, sugar, stint, strutils, json, strformat
+import NimQml, chronicles, sequtils, sugar, stint, strutils, json, strformat, algorithm, math
 import ../../../backend/transactions as transactions
 import ../../../backend/wallet as status_wallet
 import ../../../backend/eth
 
 import ../ens/utils as ens_utils
 from ../../common/account_constants import ZERO_ADDRESS
+import ../../common/conversion as common_conversion
 
 import ../../../app/core/[main]
 import ../../../app/core/signals/types
@@ -48,6 +49,19 @@ type
   TransactionSentArgs* = ref object of Args
     result*: string
 
+type SuggestedFees = object
+  gasPrice: string
+  baseFee: float
+  maxPriorityFeePerGas: float
+  maxFeePerGasL: float 
+  maxFeePerGasM: float
+  maxFeePerGasH: float
+
+proc cmpUint256(x, y: Uint256): int =
+  if x > y: 1
+  elif x == y: 0
+  else: -1
+
 QtObject:
   type Service* = ref object of QObject
     events: EventEmitter
@@ -57,6 +71,8 @@ QtObject:
     networkService: network_service.ServiceInterface
     settingsService: settings_service.ServiceInterface
 
+    baseFeePerGas: string
+
   # Forward declaration
   proc checkPendingTransactions*(self: Service)
   proc checkPendingTransactions*(self: Service, address: string)
@@ -71,7 +87,7 @@ QtObject:
       ethService: eth_service.ServiceInterface,
       networkService: network_service.ServiceInterface,
       settingsService: settings_service.ServiceInterface
-      ): Service =
+  ): Service =
     new(result, delete)
     result.QObject.setup
     result.events = events
@@ -81,20 +97,25 @@ QtObject:
     result.networkService = networkService
     result.settingsService = settingsService
 
+  proc baseFeePerGas*(self: Service): string = 
+    return self.baseFeePerGas
+
+  proc setLatestBaseFeePerGas*(self: Service) = 
+    let response = eth.getBlockByNumber("latest")
+    self.baseFeePerGas = $fromHex(Stuint[256], response.result{"baseFeePerGas"}.getStr)
+
   proc doConnect*(self: Service) =
     self.events.on(SignalType.Wallet.event) do(e:Args):
       var data = WalletSignal(e)
       if(data.eventType == "newblock"):
+        self.setLatestBaseFeePerGas()
+
         for acc in data.accounts:
           self.checkPendingTransactions(acc)
-          # TODO check if these need to be added back
-          # self.status.wallet.updateAccount(acc)
-          # discard self.status.wallet.isEIP1559Enabled(data.blockNumber)
-          # self.status.wallet.setLatestBaseFee(data.baseFeePerGas)
-          # self.view.updateView()
 
   proc init*(self: Service) =
     self.doConnect()
+    self.setLatestBaseFeePerGas()
 
   proc checkRecentHistory*(self: Service) =
     try:
@@ -266,7 +287,7 @@ QtObject:
       uuid: string
     ): bool {.slot.} =
     try:
-      let eip1559Enabled = self.settingsService.isEIP1559Enabled()
+      let eip1559Enabled = self.networkService.isEIP1559Enabled()
       eth_utils.validateTransactionInput(from_addr, to_addr, assetAddress = "", value, gas,
         gasPrice, data = "", eip1559Enabled, maxPriorityFeePerGas, maxFeePerGas, uuid)
 
@@ -277,6 +298,7 @@ QtObject:
 
       let json: JsonNode = %tx
       let response = eth.sendTransaction($json, password)
+
       # only till it is moved to another thred
       # if response.error != nil:
       #   raise newException(Exception, response.error.message)
@@ -305,7 +327,7 @@ QtObject:
       uuid: string
       ): bool =
     try:
-      let eip1559Enabled = self.settingsService.isEIP1559Enabled()
+      let eip1559Enabled = self.networkService.isEIP1559Enabled()
       eth_utils.validateTransactionInput(from_addr, to_addr, assetAddress, value, gas,
         gasPrice, data = "", eip1559Enabled, maxPriorityFeePerGas, maxFeePerGas, uuid)
 
@@ -332,3 +354,56 @@ QtObject:
       error "Error sending token transfer transaction", msg = e.msg
       return false
     return true
+
+  proc maxPriorityFeePerGas(self: Service): Uint256 =
+    let response = eth.maxPriorityFeePerGas()
+    return fromHex(Stuint[256], response.result.getStr)
+
+  proc getGasPrice(self: Service): Uint256 =
+    let response = eth.getGasPrice()
+    return fromHex(Stuint[256], response.result.getStr)
+
+  proc feeHistory(self: Service, n:int): seq[Uint256] =
+    let response = eth.feeHistory(101)
+    for it in response.result["baseFeePerGas"]:
+      result.add(fromHex(Stuint[256], it.getStr))
+
+    result.sort(cmpUint256)    
+
+  proc suggestedFees*(self: Service): SuggestedFees =
+    #[
+      0. priority tip always same, the value returned by eth_maxPriorityFeePerGas
+      1. slow fee 10th percentile base fee (last 100 blocks) + eth_maxPriorityFeePerGas 
+      2. normal fee. 
+        if 20th_percentile <= current_base_fee <= 80th_percentile then fee = current_base_fee + eth_maxPriorityFeePerGas. 
+        if current_base_fee < 20th_percentile then fee = 20th_percentile + eth_maxPriorityFeePerGas
+        if current_base_fee > 80th_percentile then fee = 80th_percentile + eth_maxPriorityFeePerGas
+        The idea is to avoid setting too low base fee when price is in a dip and also to avoid overpaying on peak.
+        Specific percentiles can be revisit later, it doesn't need to be symmetric because we are mostly interested in not getting stuck and overpaying might not be a huge issue here.
+      3. fast fee: current_base_fee + eth_maxPriorityFeePerGas
+    ]#
+
+    let maxPriorityFeePerGas = self.maxPriorityFeePerGas()
+    let feeHistory = self.feeHistory(101)
+    let baseFee = self.baseFeePerGas.u256
+    let gasPrice = self.getGasPrice()
+
+    let perc10 = feeHistory[ceil(10/100 * feeHistory.len.float).int - 1]
+    let perc20 = feeHistory[ceil(20/100 * feeHistory.len.float).int - 1]
+    let perc80 = feeHistory[ceil(80/100 * feeHistory.len.float).int - 1]
+
+    let maxFeePerGasM = if baseFee >= perc20 and baseFee <= perc80:
+      baseFee + maxPriorityFeePerGas
+    elif baseFee < perc20:
+      perc20 + maxPriorityFeePerGas
+    else:
+      perc80 + maxPriorityFeePerGas
+
+    return SuggestedFees(
+      gasPrice: $gasPrice,
+      baseFee: parseFloat(common_conversion.wei2gwei($baseFee)),
+      maxPriorityFeePerGas: parseFloat(common_conversion.wei2gwei($maxPriorityFeePerGas)),
+      maxFeePerGasL: parseFloat(common_conversion.wei2gwei($(perc10 + maxPriorityFeePerGas))),
+      maxFeePerGasM: parseFloat(common_conversion.wei2gwei($(maxFeePerGasM))),
+      maxFeePerGasH: parseFloat(common_conversion.wei2gwei($(baseFee + maxPriorityFeePerGas)))
+    ) 

src/backend/eth.nim

@@ -29,3 +29,11 @@ proc getEthAccounts*(): RpcResponse[JsonNode] {.raises: [Exception].} =
 
 proc getGasPrice*(payload = %* []): RpcResponse[JsonNode] {.raises: [Exception].} =
   return core.callPrivateRPC("eth_gasPrice", payload)
+
+proc maxPriorityFeePerGas*(): RpcResponse[JsonNode] {.raises: [Exception].} =
+  let payload = %* []
+  return core.callPrivateRPC("eth_maxPriorityFeePerGas", payload)
+
+proc feeHistory*(n: int): RpcResponse[JsonNode] {.raises: [Exception].} =
+  let payload = %* [n, "latest", nil]
+  return core.callPrivateRPC("eth_feeHistory", payload)

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

@@ -22,4 +22,8 @@ QtObject {
 //        walletModel.gasView.getGasPrice()
     }
 
+    function isEIP1559Enabled() {
+        return walletSection.isEIP1559Enabled()
+    }
+
 }

ui/app/AppLayouts/Browser/views/WebProviderObj.qml

@@ -65,7 +65,7 @@ QtObject {
                 // TODO: use bignumber instead of floats
                 trx.value = RootStore.getEth2Hex(parseFloat(value))
                 trx.gas = "0x" + parseInt(selectedGasLimit, 10).toString(16)
-                if (walletModel.transactionsView.isEIP1559Enabled) {
+                if (WalletStore.isEIP1559Enabled()) {
                     trx.maxPriorityFeePerGas = RootStore.getGwei2Hex(parseFloat(selectedTipLimit))
                     trx.maxFeePerGas = RootStore.getGwei2Hex(parseFloat(selectedOverallLimit))
                 } else {

ui/app/AppLayouts/stores/RootStore.qml

@@ -91,4 +91,16 @@ QtObject {
        return walletSectionTransactions.transferTokens(from, to, address, amount, gasLimit,
         gasPrice, tipLimit, overallLimit, password, uuid);
     }
+
+    function isEIP1559Enabled() {
+        return walletSection.isEIP1559Enabled()
+    }
+
+    function latestBaseFeePerGas() {
+        return walletSectionTransactions.latestBaseFeePerGas()
+    }
+
+    function suggestedFees() {
+        return JSON.parse(walletSectionTransactions.suggestedFees())
+    }
 }

ui/imports/shared/controls/GasSelector.qml

@@ -17,14 +17,16 @@ Item {
     property double gasPrice: 0
 
 
-    // Not Refactored Yet
+    property bool isEIP1559Enabled: true
-    property bool eip1599Enabled: false //walletModel.transactionsView.isEIP1559Enabled
+    property var latestBaseFeePerGas: ""
-    property var suggestedFees: "" //JSON.parse(walletModel.gasView.suggestedFees)
-    property var latestBaseFee: "" //JSON.parse(walletModel.transactionsView.latestBaseFee)
 
-    property double latestBaseFeeGwei: {
+    // Not Refactored Yet
-        if (!eip1599Enabled) return 0;
+    property var suggestedFees: ""
-        return parseFloat(latestBaseFee.gwei)
+
+    property double latestBaseFeePerGasGwei: {
+        if (!isEIP1559Enabled) return 0;
+
+        return parseFloat(latestBaseFeePerGas)
     }
 
     property var getGasGweiValue: function () {}
@@ -83,7 +85,7 @@ Item {
 
 
     function checkLimits(){
-        if(!eip1599Enabled) return;
+        if(!isEIP1559Enabled) return;
 
         let inputTipLimit = parseFloat(inputPerGasTipLimit.text || "0.00")
         let inputOverallLimit = parseFloat(inputGasPrice.text || "0.00")
@@ -110,15 +112,15 @@ Item {
         }
 
         // Per-gas overall limit rules
-        if(inputOverallLimit < latestBaseFeeGwei){
+        if(inputOverallLimit < latestBaseFeePerGasGwei){
-            errorMsg = appendError(errorMsg, qsTr("The limit is below the current base fee of %1 %2").arg(latestBaseFeeGwei).arg("Gwei"))
+            errorMsg = appendError(errorMsg, qsTr("The limit is below the current base fee of %1 %2").arg(latestBaseFeePerGasGwei).arg("Gwei"))
             showPriceLimitWarning = true
         }
 
         /* TODO: change these values false once EIP1559 suggestions are revised
-         else if((inputOverallLimit - inputTipLimit) < latestBaseFeeGwei){
+         else if((inputOverallLimit - inputTipLimit) < latestBaseFeePerGasGwei){
             errorMsg = appendError(errorMsg, qsTr("The limit should be at least %1 Gwei above the base fee").arg(perGasTipLimitFloor))
-        } else if((inputOverallLimit - perGasTipLimitAverage) < latestBaseFeeGwei) {
+        } else if((inputOverallLimit - perGasTipLimitAverage) < latestBaseFeePerGasGwei) {
             errorMsg = appendError(errorMsg, qsTr("The maximum miner tip after the current base fee will be %1 Gwei, the minimum miner tip is currently %2 Gwei").arg(inputOverallLimit).arg(perGasTipLimitFloor), true)
             showTipLimitWarning = true
         }*/
@@ -201,11 +203,11 @@ Item {
 
     StyledText {
         id: baseFeeText
-        visible: eip1599Enabled && advancedMode
+        visible: isEIP1559Enabled && advancedMode
         anchors.top: parent.top
         anchors.left: prioritytext.right
         anchors.leftMargin: Style.current.smallPadding
-        text: qsTr("Current base fee: %1 %2").arg(latestBaseFeeGwei).arg("Gwei")
+        text: qsTr("Current base fee: %1 %2").arg(latestBaseFeePerGasGwei).arg("Gwei")
         font.weight: Font.Medium
         font.pixelSize: 13
         color: Style.current.secondaryText
@@ -241,7 +243,7 @@ Item {
             buttonGroup: gasGroup
             text: qsTr("Low")
             price: {
-                if (!eip1599Enabled) return gasPrice;
+                if (!isEIP1559Enabled) return gasPrice;
                 return formatDec(suggestedFees.maxFeePerGasL, 6)
             }
             gasLimit: inputGasLimit ? inputGasLimit.text : ""
@@ -249,7 +251,7 @@ Item {
             getFiatValue: root.getFiatValue
             defaultCurrency: root.defaultCurrency
             onChecked: {
-                if (eip1599Enabled){
+                if (isEIP1559Enabled){
                     inputPerGasTipLimit.text = formatDec(suggestedFees.maxPriorityFeePerGas, 2);
                     inputGasPrice.text = formatDec(suggestedFees.maxFeePerGasL, 2);
                 } else {
@@ -266,7 +268,7 @@ Item {
             //% "Optimal"
             text: qsTrId("optimal")
             price: {
-                if (!eip1599Enabled) {
+                if (!isEIP1559Enabled) {
                     // Setting the gas price field here because the binding didn't work
                     inputGasPrice.text = root.gasPrice
                     return root.gasPrice
@@ -279,7 +281,7 @@ Item {
             getFiatValue: root.getFiatValue
             defaultCurrency: root.defaultCurrency
             onChecked: {
-                if (eip1599Enabled){
+                if (isEIP1559Enabled){
                     inputPerGasTipLimit.text = formatDec(suggestedFees.maxPriorityFeePerGas, 2);
                     inputGasPrice.text = formatDec(suggestedFees.maxFeePerGasM, 2);
                 } else {
@@ -294,7 +296,7 @@ Item {
             buttonGroup: gasGroup
             text: qsTr("High")
             price: {
-                if (!eip1599Enabled) return gasPrice;
+                if (!isEIP1559Enabled) return gasPrice;
                 return formatDec(suggestedFees.maxFeePerGasH,6);
             }
             gasLimit: inputGasLimit ? inputGasLimit.text : ""
@@ -302,7 +304,7 @@ Item {
             getFiatValue: root.getFiatValue
             defaultCurrency: root.defaultCurrency
             onChecked: {
-                if (eip1599Enabled){
+                if (isEIP1559Enabled){
                     inputPerGasTipLimit.text = formatDec(suggestedFees.maxPriorityFeePerGas, 2);
                     inputGasPrice.text = formatDec(suggestedFees.maxFeePerGasH, 2);
                 } else {
@@ -331,7 +333,7 @@ Item {
             customHeight: 56
             anchors.top: parent.top
             anchors.left: parent.left
-            anchors.right: eip1599Enabled ? inputPerGasTipLimit.left : inputGasPrice.left
+            anchors.right: isEIP1559Enabled ? inputPerGasTipLimit.left : inputGasPrice.left
             anchors.rightMargin: Style.current.padding
             placeholderText: "21000"
             validator: IntValidator{
@@ -355,7 +357,7 @@ Item {
             anchors.right: inputGasPrice.left
             anchors.rightMargin: Style.current.padding
             anchors.left: undefined
-            visible: eip1599Enabled
+            visible: isEIP1559Enabled
             width: 125
             customHeight: 56
             text: formatDec(suggestedFees.maxPriorityFeePerGas, 2);
@@ -372,7 +374,7 @@ Item {
             color: Style.current.secondaryText
             //% "Gwei"
             text: qsTrId("gwei")
-            visible: eip1599Enabled
+            visible: isEIP1559Enabled
             anchors.top: parent.top
             anchors.topMargin: 42
             anchors.right: inputPerGasTipLimit.right

ui/imports/shared/popups/SendModal.qml

@@ -45,7 +45,7 @@ ModalPopup {
                         selectRecipient.selectedRecipient.address,
                         txtAmount.selectedAmount,
                         gasSelector.selectedGasLimit,
-                        gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                        gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                         gasSelector.selectedTipLimit,
                         gasSelector.selectedOverallLimit,
                         transactionSigner.enteredPassword,
@@ -57,7 +57,7 @@ ModalPopup {
                         txtAmount.selectedAsset.address,
                         txtAmount.selectedAmount,
                         gasSelector.selectedGasLimit,
-                        gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                        gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                         gasSelector.selectedTipLimit,
                         gasSelector.selectedOverallLimit,
                         transactionSigner.enteredPassword,
@@ -147,6 +147,9 @@ ModalPopup {
                 getGasEthValue: root.store.getGasEthValue
                 getFiatValue: root.store.getFiatValue
                 defaultCurrency: root.store.currentCurrency
+                isEIP1559Enabled: root.store.isEIP1559Enabled()
+                latestBaseFeePerGas: root.store.latestBaseFeePerGas()
+                suggestedFees: root.store.suggestedFees()
 
                 width: stack.width
                 property var estimateGas: Backpressure.debounce(gasSelector, 600, function() {
@@ -265,16 +268,16 @@ ModalPopup {
                         return root.sendTransaction()
                     }
 
-                    if(gasSelector.eip1599Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
+                    if(gasSelector.isEIP1559Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
                         if(gasSelector.showPriceLimitWarning || gasSelector.showTipLimitWarning){
                             Global.openPopup(transactionSettingsConfirmationPopupComponent, {
-                                currentBaseFee: gasSelector.latestBaseFeeGwei,
+                                currentBaseFee: gasSelector.latestBaseFeePerGasGwei,
                                 currentMinimumTip: gasSelector.perGasTipLimitFloor,
                                 currentAverageTip: gasSelector.perGasTipLimitAverage,
                                 tipLimit: gasSelector.selectedTipLimit,
                                 suggestedTipLimit: gasSelector.perGasTipLimitFloor,
                                 priceLimit: gasSelector.selectedOverallLimit,
-                                suggestedPriceLimit: gasSelector.latestBaseFeeGwei + gasSelector.perGasTipLimitFloor,
+                                suggestedPriceLimit: gasSelector.latestBaseFeePerGasGwei + gasSelector.perGasTipLimitFloor,
                                 showPriceLimitWarning: gasSelector.showPriceLimitWarning,
                                 showTipLimitWarning: gasSelector.showTipLimitWarning,
                                 onConfirm: function(){

ui/imports/shared/popups/SignTransactionModal.qml

@@ -45,7 +45,7 @@ StatusModal {
                         selectRecipient.selectedRecipient.address,
                         root.selectedAmount,
                         gasSelector.selectedGasLimit,
-                        gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                        gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                         gasSelector.selectedTipLimit,
                         gasSelector.selectedOverallLimit,
                         transactionSigner.enteredPassword,
@@ -57,7 +57,7 @@ StatusModal {
                         root.selectedAsset.address,
                         root.selectedAmount,
                         gasSelector.selectedGasLimit,
-                        gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                        gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                         gasSelector.selectedTipLimit,
                         gasSelector.selectedOverallLimit,
                         transactionSigner.enteredPassword,
@@ -156,6 +156,9 @@ StatusModal {
                     getGasEthValue: root.store.getGasEthValue
                     getFiatValue: root.store.getFiatValue
                     defaultCurrency: root.store.currentCurrency
+                    isEIP1559Enabled: root.store.isEIP1559Enabled()
+                    latestBaseFeePerGas: root.store.latestBaseFeePerGas()
+                    suggestedFees: root.store.suggestedFees()
                     width: stack.width
 
                     property var estimateGas: Backpressure.debounce(gasSelector, 600, function() {
@@ -295,22 +298,22 @@ StatusModal {
                 if (validity.isValid && !validity.isPending) {
                     if (stack.isLastGroup) {
                         return root.sendTransaction(gasSelector.selectedGasLimit,
-                                                    gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                                                    gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                                                     gasSelector.selectedTipLimit,
                                                     gasSelector.selectedOverallLimit,
                                                     transactionSigner.enteredPassword)
                     }
 
-                    if(gasSelector.eip1599Enabled && stack.currentGroup === groupSelectGas && gasSelector.advancedMode){
+                    if(gasSelector.isEIP1559Enabled && stack.currentGroup === groupSelectGas && gasSelector.advancedMode){
                         if(gasSelector.showPriceLimitWarning || gasSelector.showTipLimitWarning){
                             Global.openPopup(transactionSettingsConfirmationPopupComponent, {
-                                currentBaseFee: gasSelector.latestBaseFeeGwei,
+                                currentBaseFee: gasSelector.latestBaseFeePerGasGwei,
                                 currentMinimumTip: gasSelector.perGasTipLimitFloor,
                                 currentAverageTip: gasSelector.perGasTipLimitAverage,
                                 tipLimit: gasSelector.selectedTipLimit,
                                 suggestedTipLimit: gasSelector.perGasTipLimitFloor, // TODO:
                                 priceLimit: gasSelector.selectedOverallLimit,
-                                suggestedPriceLimit: gasSelector.latestBaseFeeGwei + gasSelector.perGasTipLimitFloor,
+                                suggestedPriceLimit: gasSelector.latestBaseFeePerGasGwei + gasSelector.perGasTipLimitFloor,
                                 showPriceLimitWarning: gasSelector.showPriceLimitWarning,
                                 showTipLimitWarning: gasSelector.showTipLimitWarning,
                                 onConfirm: function(){

ui/imports/shared/status/StatusETHTransactionModal.qml

@@ -35,7 +35,7 @@ ModalPopup {
             let responseStr = root.ensUsernamesStore.setPubKey(root.ensUsername,
                                                         selectFromAccount.selectedAccount.address,
                                                         gasSelector.selectedGasLimit,
-                                                        gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                                                        gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                                                         gasSelector.selectedTipLimit,
                                                         gasSelector.selectedOverallLimit,
                                                         transactionSigner.enteredPassword)
@@ -120,6 +120,9 @@ ModalPopup {
                 getGasEthValue: root.ensUsernamesStore.getGasEthValue
                 getFiatValue: root.ensUsernamesStore.getFiatValue
                 defaultCurrency: root.ensUsernamesStore.getCurrentCurrency()
+                isEIP1559Enabled: root.store.isEIP1559Enabled()
+                latestBaseFeePerGas: root.store.latestBaseFeePerGas()
+                suggestedFees: root.store.suggestedFees()
                 
                 property var estimateGas: Backpressure.debounce(gasSelector, 600, function() {
                     let estimatedGas = root.estimateGasFunction(selectFromAccount.selectedAccount);
@@ -215,16 +218,16 @@ ModalPopup {
                         return root.sendTransaction()
                     }
 
-                    if(gasSelector.eip1599Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
+                    if(gasSelector.isEIP1559Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
                         if(gasSelector.showPriceLimitWarning || gasSelector.showTipLimitWarning){
                             Global.openPopup(transactionSettingsConfirmationPopupComponent, {
-                                currentBaseFee: gasSelector.latestBaseFeeGwei,
+                                currentBaseFee: gasSelector.latestBaseFeePerGasGwei,
                                 currentMinimumTip: gasSelector.perGasTipLimitFloor,
                                 currentAverageTip: gasSelector.perGasTipLimitAverage,
                                 tipLimit: gasSelector.selectedTipLimit,
                                 suggestedTipLimit: gasSelector.perGasTipLimitFloor,
                                 priceLimit: gasSelector.selectedOverallLimit,
-                                suggestedPriceLimit: gasSelector.latestBaseFeeGwei + gasSelector.perGasTipLimitFloor,
+                                suggestedPriceLimit: gasSelector.latestBaseFeePerGasGwei + gasSelector.perGasTipLimitFloor,
                                 showPriceLimitWarning: gasSelector.showPriceLimitWarning,
                                 showTipLimitWarning: gasSelector.showTipLimitWarning,
                                 onConfirm: function(){

ui/imports/shared/status/StatusSNTTransactionModal.qml

@@ -52,7 +52,7 @@ ModalPopup {
     function sendTransaction() {
         let responseStr = onSendTransaction(selectFromAccount.selectedAccount.address,
                                          gasSelector.selectedGasLimit,
-                                         gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
+                                         gasSelector.isEIP1559Enabled ? "" : gasSelector.selectedGasPrice,
                                          gasSelector.selectedTipLimit,
                                          gasSelector.selectedOverallLimit,
                                          transactionSigner.enteredPassword);
@@ -127,6 +127,9 @@ ModalPopup {
                 getGasEthValue: root.store.getGasEthValue
                 getFiatValue: root.store.getFiatValue
                 defaultCurrency: root.store.getCurrentCurrency()
+                isEIP1559Enabled: root.store.isEIP1559Enabled()
+                latestBaseFeePerGas: root.store.latestBaseFeePerGas()
+                suggestedFees: root.store.suggestedFees()
                 width: stack.width
 
                 property var estimateGas: Backpressure.debounce(gasSelector, 600, function() {
@@ -228,16 +231,16 @@ ModalPopup {
                         return root.sendTransaction()
                     }
 
-                    if(gasSelector.eip1599Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
+                    if(gasSelector.isEIP1559Enabled && stack.currentGroup === group2 && gasSelector.advancedMode){
                         if(gasSelector.showPriceLimitWarning || gasSelector.showTipLimitWarning){
                             Global.openPopup(transactionSettingsConfirmationPopupComponent, {
-                                currentBaseFee: gasSelector.latestBaseFeeGwei,
+                                currentBaseFee: gasSelector.latestBaseFeePerGasGwei,
                                 currentMinimumTip: gasSelector.perGasTipLimitFloor,
                                 currentAverageTip: gasSelector.perGasTipLimitAverage,
                                 tipLimit: gasSelector.selectedTipLimit,
                                 suggestedTipLimit: gasSelector.perGasTipLimitFloor, // TODO:
                                 priceLimit: gasSelector.selectedOverallLimit,
-                                suggestedPriceLimit: gasSelector.latestBaseFeeGwei + gasSelector.perGasTipLimitFloor,
+                                suggestedPriceLimit: gasSelector.latestBaseFeePerGasGwei + gasSelector.perGasTipLimitFloor,
                                 showPriceLimitWarning: gasSelector.showPriceLimitWarning,
                                 showTipLimitWarning: gasSelector.showTipLimitWarning,
                                 onConfirm: function(){