662 lines
28 KiB
QML
662 lines
28 KiB
QML
import QtQuick 2.15
|
|
|
|
import AppLayouts.Wallet.services.dapps 1.0
|
|
import AppLayouts.Wallet.services.dapps.types 1.0
|
|
import AppLayouts.Wallet.stores 1.0 as WalletStore
|
|
|
|
import StatusQ.Core.Utils 0.1 as SQUtils
|
|
|
|
import shared.stores 1.0
|
|
import utils 1.0
|
|
|
|
import "types"
|
|
|
|
SQUtils.QObject {
|
|
id: root
|
|
|
|
required property WalletConnectSDKBase sdk
|
|
required property DAppsStore store
|
|
required property var accountsModel
|
|
required property var networksModel
|
|
required property CurrenciesStore currenciesStore
|
|
required property WalletStore.WalletAssetsStore assetsStore
|
|
|
|
property alias requestsModel: requests
|
|
|
|
function rejectSessionRequest(request, userRejected) {
|
|
let error = userRejected ? false : true
|
|
sdk.rejectSessionRequest(request.topic, request.id, error)
|
|
}
|
|
|
|
/// Beware, it will fail if called multiple times before getting an answer
|
|
function authenticate(request, payload) {
|
|
return store.authenticateUser(request.topic, request.id, request.account.address, payload)
|
|
}
|
|
|
|
signal sessionRequest(SessionRequestResolved request)
|
|
signal displayToastMessage(string message, bool error)
|
|
signal sessionRequestResult(/*model entry of SessionRequestResolved*/ var request, bool isSuccess)
|
|
signal maxFeesUpdated(real fiatMaxFees, var /* Big */ ethMaxFees, bool haveEnoughFunds, bool haveEnoughFees, string symbol, var feesInfo)
|
|
// Reports Constants.TransactionEstimatedTime values
|
|
signal estimatedTimeUpdated(int estimatedTimeEnum)
|
|
|
|
Connections {
|
|
target: sdk
|
|
|
|
function onSessionRequestEvent(event) {
|
|
const res = d.resolveAsync(event)
|
|
if (res.code == d.resolveAsyncResult.error) {
|
|
let error = true
|
|
sdk.rejectSessionRequest(event.topic, event.id, error)
|
|
return
|
|
}
|
|
if (res.code == d.resolveAsyncResult.ignored) {
|
|
return
|
|
}
|
|
if (!res.obj) {
|
|
console.error("Unexpected res.obj value!")
|
|
return
|
|
}
|
|
requests.enqueue(res.obj)
|
|
}
|
|
|
|
function onSessionRequestUserAnswerResult(topic, id, accept, error) {
|
|
let request = requests.findRequest(topic, id)
|
|
if (request === null) {
|
|
console.error("Error finding event for topic", topic, "id", id)
|
|
return
|
|
}
|
|
let methodStr = SessionRequest.methodToUserString(request.method)
|
|
if (!methodStr) {
|
|
console.error("Error finding user string for method", request.method)
|
|
return
|
|
}
|
|
|
|
d.lookupSession(topic, function(session) {
|
|
if (session === null)
|
|
return
|
|
if (error) {
|
|
root.displayToastMessage(qsTr("Fail to %1 from %2").arg(methodStr).arg(session.peer.metadata.url), true)
|
|
|
|
root.sessionRequestResult(request, false /*isSuccessful*/)
|
|
|
|
console.error(`Error accepting session request for topic: ${topic}, id: ${id}, accept: ${accept}, error: ${error}`)
|
|
return
|
|
}
|
|
|
|
let actionStr = accept ? qsTr("accepted") : qsTr("rejected")
|
|
root.displayToastMessage("%1 %2 %3".arg(session.peer.metadata.url).arg(methodStr).arg(actionStr), false)
|
|
|
|
root.sessionRequestResult(request, true /*isSuccessful*/)
|
|
})
|
|
}
|
|
}
|
|
|
|
Connections {
|
|
target: root.store
|
|
|
|
function onUserAuthenticated(topic, id, password, pin, payload) {
|
|
var request = requests.findRequest(topic, id)
|
|
if (request === null) {
|
|
console.error("Error finding event for topic", topic, "id", id)
|
|
return
|
|
}
|
|
d.executeSessionRequest(request, password, pin, payload)
|
|
}
|
|
|
|
function onUserAuthenticationFailed(topic, id) {
|
|
let request = requests.findRequest(topic, id)
|
|
let methodStr = SessionRequest.methodToUserString(request.method)
|
|
if (request === null || !methodStr) {
|
|
return
|
|
}
|
|
d.lookupSession(topic, function(session) {
|
|
if (session === null)
|
|
return
|
|
root.displayToastMessage(qsTr("Failed to authenticate %1 from %2").arg(methodStr).arg(session.peer.metadata.url), true)
|
|
})
|
|
}
|
|
}
|
|
|
|
SQUtils.QObject {
|
|
id: d
|
|
|
|
readonly property QtObject resolveAsyncResult: QtObject {
|
|
readonly property int error: 0
|
|
readonly property int ok: 1
|
|
readonly property int ignored: 2
|
|
}
|
|
|
|
// returns {
|
|
// obj: obj or nil
|
|
// code: resolveAsyncResult codes
|
|
// }
|
|
function resolveAsync(event) {
|
|
const method = event.params.request.method
|
|
const res = lookupAccountFromEvent(event, method)
|
|
if(!res.success) {
|
|
console.info("Error finding account for event", JSON.stringify(event))
|
|
return { obj: null, code: resolveAsyncResult.error }
|
|
}
|
|
if (!res.account) {
|
|
console.info("Ignoring request for an account not in the current profile.")
|
|
return { obj: null, code: resolveAsyncResult.ignored }
|
|
}
|
|
const account = res.account
|
|
|
|
let network = lookupNetworkFromEvent(event, method)
|
|
if(!network) {
|
|
console.error("Error finding network for event", JSON.stringify(event))
|
|
return { obj: null, code: resolveAsyncResult.error }
|
|
}
|
|
|
|
let data = extractMethodData(event, method)
|
|
if(!data) {
|
|
console.error("Error in event data lookup", JSON.stringify(event))
|
|
return { obj: null, code: resolveAsyncResult.error }
|
|
}
|
|
|
|
const interpreted = d.prepareData(method, data)
|
|
|
|
let enoughFunds = !d.isTransactionMethod(method)
|
|
let obj = sessionRequestComponent.createObject(null, {
|
|
event,
|
|
topic: event.topic,
|
|
id: event.id,
|
|
method,
|
|
account,
|
|
network,
|
|
data,
|
|
preparedData: interpreted.preparedData,
|
|
maxFeesText: "?",
|
|
maxFeesEthText: "?",
|
|
enoughFunds: enoughFunds,
|
|
})
|
|
if (obj === null) {
|
|
console.error("Error creating SessionRequestResolved for event")
|
|
return { obj: null, code: resolveAsyncResult.error }
|
|
}
|
|
|
|
// Check later to have a valid request object
|
|
if (!SessionRequest.getSupportedMethods().includes(method)) {
|
|
console.error("Unsupported method", method)
|
|
return { obj: null, code: resolveAsyncResult.error }
|
|
}
|
|
|
|
d.lookupSession(obj.topic, function(session) {
|
|
if (session === null) {
|
|
console.error("DAppsRequestHandler.lookupSession: error finding session for topic", obj.topic)
|
|
return
|
|
}
|
|
obj.resolveDappInfoFromSession(session)
|
|
root.sessionRequest(obj)
|
|
|
|
if (!d.isTransactionMethod(method)) {
|
|
return
|
|
}
|
|
|
|
let estimatedTimeEnum = getEstimatedTimeInterval(data, method, obj.network.chainId)
|
|
root.estimatedTimeUpdated(estimatedTimeEnum)
|
|
|
|
const mainNet = lookupMainnetNetwork()
|
|
let mainChainId = obj.network.chainId
|
|
if (!!mainNet) {
|
|
mainChainId = mainNet.chainId
|
|
} else {
|
|
console.error("Error finding mainnet network")
|
|
}
|
|
let st = getEstimatedFeesStatus(data, method, obj.network.chainId, mainChainId)
|
|
|
|
let fundsStatus = checkFundsStatus(st.feesInfo.maxFees, st.feesInfo.l1GasFee, account.address, obj.network.chainId, mainNet.chainId, interpreted.value)
|
|
|
|
root.maxFeesUpdated(st.fiatMaxFees.toNumber(), st.maxFeesEth, fundsStatus.haveEnoughFunds,
|
|
fundsStatus.haveEnoughForFees, st.symbol, st.feesInfo)
|
|
})
|
|
|
|
return {
|
|
obj: obj,
|
|
code: resolveAsyncResult.ok
|
|
}
|
|
}
|
|
|
|
/// returns {
|
|
/// account
|
|
/// success
|
|
/// }
|
|
/// if account is null and success is true it means that the account was not found
|
|
function lookupAccountFromEvent(event, method) {
|
|
let address = ""
|
|
if (method === SessionRequest.methods.personalSign.name) {
|
|
if (event.params.request.params.length < 2) {
|
|
return { account: null, success: false }
|
|
}
|
|
address = event.params.request.params[1]
|
|
} else if (method === SessionRequest.methods.sign.name) {
|
|
if (event.params.request.params.length === 1) {
|
|
return { account: null, success: false }
|
|
}
|
|
address = event.params.request.params[0]
|
|
} else if(method === SessionRequest.methods.signTypedData_v4.name ||
|
|
method === SessionRequest.methods.signTypedData.name)
|
|
{
|
|
if (event.params.request.params.length < 2) {
|
|
return { account: null, success: false }
|
|
}
|
|
address = event.params.request.params[0]
|
|
} else if (d.isTransactionMethod(method)) {
|
|
if (event.params.request.params.length == 0) {
|
|
return { account: null, success: false }
|
|
}
|
|
address = event.params.request.params[0].from
|
|
} else {
|
|
console.error("Unsupported method to lookup account: ", method)
|
|
return { account: null, success: false }
|
|
}
|
|
const account = SQUtils.ModelUtils.getFirstModelEntryIf(root.accountsModel, (account) => {
|
|
return account.address.toLowerCase() === address.toLowerCase();
|
|
})
|
|
return { account, success: true }
|
|
}
|
|
|
|
/// Returns null if the network is not found
|
|
function lookupNetworkFromEvent(event, method) {
|
|
if (SessionRequest.getSupportedMethods().includes(method) === false) {
|
|
return null
|
|
}
|
|
let chainId = Helpers.chainIdFromEip155(event.params.chainId)
|
|
return SQUtils.ModelUtils.getByKey(root.networksModel, "chainId", chainId)
|
|
}
|
|
|
|
/// Returns null if the network is not found
|
|
function lookupMainnetNetwork() {
|
|
return SQUtils.ModelUtils.getByKey(root.networksModel, "layer", 1)
|
|
}
|
|
|
|
function extractMethodData(event, method) {
|
|
if (method === SessionRequest.methods.personalSign.name ||
|
|
method === SessionRequest.methods.sign.name)
|
|
{
|
|
if (event.params.request.params.length < 1) {
|
|
return null
|
|
}
|
|
let message = ""
|
|
let messageIndex = (method === SessionRequest.methods.personalSign.name ? 0 : 1)
|
|
let messageParam = event.params.request.params[messageIndex]
|
|
// There is no standard on how data is encoded. Therefore we support hex or utf8
|
|
if (Helpers.isHex(messageParam)) {
|
|
message = Helpers.hexToString(messageParam)
|
|
} else {
|
|
message = messageParam
|
|
}
|
|
return SessionRequest.methods.personalSign.buildDataObject(message)
|
|
} else if (method === SessionRequest.methods.signTypedData_v4.name ||
|
|
method === SessionRequest.methods.signTypedData.name)
|
|
{
|
|
if (event.params.request.params.length < 2) {
|
|
return null
|
|
}
|
|
let jsonMessage = event.params.request.params[1]
|
|
let methodObj = method === SessionRequest.methods.signTypedData_v4.name
|
|
? SessionRequest.methods.signTypedData_v4
|
|
: SessionRequest.methods.signTypedData
|
|
return methodObj.buildDataObject(jsonMessage)
|
|
} else if (method === SessionRequest.methods.signTransaction.name) {
|
|
if (event.params.request.params.length == 0) {
|
|
return null
|
|
}
|
|
let tx = event.params.request.params[0]
|
|
return SessionRequest.methods.signTransaction.buildDataObject(tx)
|
|
} else if (method === SessionRequest.methods.sendTransaction.name) {
|
|
if (event.params.request.params.length == 0) {
|
|
return null
|
|
}
|
|
let tx = event.params.request.params[0]
|
|
return SessionRequest.methods.sendTransaction.buildDataObject(tx)
|
|
} else {
|
|
return null
|
|
}
|
|
}
|
|
|
|
function lookupSession(topicToLookup, callback) {
|
|
sdk.getActiveSessions((res) => {
|
|
Object.keys(res).forEach((topic) => {
|
|
if (topic === topicToLookup) {
|
|
let session = res[topic]
|
|
callback(session)
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
function executeSessionRequest(request, password, pin, payload) {
|
|
if (!SessionRequest.getSupportedMethods().includes(request.method)) {
|
|
console.error("Unsupported method to execute: ", request.method)
|
|
return
|
|
}
|
|
|
|
if (password !== "") {
|
|
let actionResult = ""
|
|
if (request.method === SessionRequest.methods.sign.name) {
|
|
actionResult = store.signMessageUnsafe(request.topic, request.id,
|
|
request.account.address, password,
|
|
SessionRequest.methods.personalSign.getMessageFromData(request.data))
|
|
} else if (request.method === SessionRequest.methods.personalSign.name) {
|
|
actionResult = store.signMessage(request.topic, request.id,
|
|
request.account.address, password,
|
|
SessionRequest.methods.personalSign.getMessageFromData(request.data))
|
|
} else if (request.method === SessionRequest.methods.signTypedData_v4.name ||
|
|
request.method === SessionRequest.methods.signTypedData.name)
|
|
{
|
|
let legacy = request.method === SessionRequest.methods.signTypedData.name
|
|
actionResult = store.safeSignTypedData(request.topic, request.id,
|
|
request.account.address, password,
|
|
SessionRequest.methods.signTypedData.getMessageFromData(request.data),
|
|
request.network.chainId, legacy)
|
|
} else if (d.isTransactionMethod(request.method)) {
|
|
let txObj = d.getTxObject(request.method, request.data)
|
|
if (!!payload) {
|
|
let feesInfoJson = payload
|
|
let hexFeesJson = root.store.convertFeesInfoToHex(feesInfoJson)
|
|
if (!!hexFeesJson) {
|
|
let feesInfo = JSON.parse(hexFeesJson)
|
|
if (feesInfo.maxFeePerGas) {
|
|
txObj.maxFeePerGas = feesInfo.maxFeePerGas
|
|
}
|
|
if (feesInfo.maxPriorityFeePerGas) {
|
|
txObj.maxPriorityFeePerGas = feesInfo.maxPriorityFeePerGas
|
|
}
|
|
}
|
|
delete txObj.gasLimit
|
|
delete txObj.gasPrice
|
|
}
|
|
// Remove nonce from txObj to be auto-filled by the wallet
|
|
delete txObj.nonce
|
|
|
|
if (request.method === SessionRequest.methods.signTransaction.name) {
|
|
actionResult = store.signTransaction(request.topic, request.id,
|
|
request.account.address, request.network.chainId, password, txObj)
|
|
} else if (request.method === SessionRequest.methods.sendTransaction.name) {
|
|
actionResult = store.sendTransaction(request.topic, request.id,
|
|
request.account.address, request.network.chainId, password, txObj)
|
|
}
|
|
}
|
|
|
|
let isSuccessful = (actionResult != "")
|
|
if (isSuccessful) {
|
|
// acceptSessionRequest will trigger an sdk.sessionRequestUserAnswerResult signal
|
|
sdk.acceptSessionRequest(request.topic, request.id, actionResult)
|
|
} else {
|
|
root.sessionRequestResult(request, isSuccessful)
|
|
}
|
|
} else if (pin !== "") {
|
|
console.debug("TODO #15097 sign message using keycard: ", request.data)
|
|
} else {
|
|
console.error("No password or pin provided to sign message")
|
|
}
|
|
}
|
|
|
|
// Returns Constants.TransactionEstimatedTime
|
|
function getEstimatedTimeInterval(data, method, chainId) {
|
|
let tx = {}
|
|
let maxFeePerGas = ""
|
|
if (d.isTransactionMethod(method)) {
|
|
tx = d.getTxObject(method, data)
|
|
// Empty string instructs getEstimatedTime to fetch the blockchain value
|
|
if (!!tx.maxFeePerGas) {
|
|
maxFeePerGas = tx.maxFeePerGas
|
|
} else if (!!tx.gasPrice) {
|
|
maxFeePerGas = tx.gasPrice
|
|
}
|
|
}
|
|
|
|
return root.store.getEstimatedTime(chainId, maxFeePerGas)
|
|
}
|
|
|
|
// Returns {
|
|
// maxFees -> Big number in Gwei
|
|
// maxFeePerGas
|
|
// maxPriorityFeePerGas
|
|
// gasPrice
|
|
// }
|
|
function getEstimatedMaxFees(data, method, chainId, mainNetChainId) {
|
|
let tx = {}
|
|
if (d.isTransactionMethod(method)) {
|
|
tx = d.getTxObject(method, data)
|
|
}
|
|
|
|
let BigOps = SQUtils.AmountsArithmetic
|
|
let gasLimit = BigOps.fromString("21000")
|
|
let gasPrice, maxFeePerGas, maxPriorityFeePerGas
|
|
let l1GasFee = BigOps.fromNumber(0)
|
|
|
|
// Beware, the tx values are standard blockchain hex big number values; the fees values are nim's float64 values, hence the complex conversions
|
|
if (!!tx.maxFeePerGas && !!tx.maxPriorityFeePerGas) {
|
|
let maxFeePerGasDec = root.store.hexToDec(tx.maxFeePerGas)
|
|
gasPrice = BigOps.fromString(maxFeePerGasDec)
|
|
// Source fees info from the incoming transaction for when we process it
|
|
maxFeePerGas = maxFeePerGasDec
|
|
let maxPriorityFeePerGasDec = root.store.hexToDec(tx.maxPriorityFeePerGas)
|
|
maxPriorityFeePerGas = maxPriorityFeePerGasDec
|
|
} else {
|
|
let fees = root.store.getSuggestedFees(chainId)
|
|
maxPriorityFeePerGas = fees.maxPriorityFeePerGas
|
|
if (fees.eip1559Enabled) {
|
|
if (!!fees.maxFeePerGasM) {
|
|
gasPrice = BigOps.fromNumber(fees.maxFeePerGasM)
|
|
maxFeePerGas = fees.maxFeePerGasM
|
|
} else if(!!tx.maxFeePerGas) {
|
|
let maxFeePerGasDec = root.store.hexToDec(tx.maxFeePerGas)
|
|
gasPrice = BigOps.fromString(maxFeePerGasDec)
|
|
maxFeePerGas = maxFeePerGasDec
|
|
} else {
|
|
console.error("Error fetching maxFeePerGas from fees or tx objects")
|
|
return
|
|
}
|
|
} else {
|
|
if (!!fees.gasPrice) {
|
|
gasPrice = BigOps.fromNumber(fees.gasPrice)
|
|
} else {
|
|
console.error("Error fetching suggested fees")
|
|
return
|
|
}
|
|
}
|
|
l1GasFee = BigOps.fromNumber(fees.l1GasFee)
|
|
}
|
|
|
|
let maxFees = BigOps.times(gasLimit, gasPrice)
|
|
return {maxFees, maxFeePerGas, maxPriorityFeePerGas, gasPrice, l1GasFee}
|
|
}
|
|
|
|
// Returned values are Big numbers
|
|
function getEstimatedFeesStatus(data, method, chainId, mainNetChainId) {
|
|
let BigOps = SQUtils.AmountsArithmetic
|
|
|
|
let feesInfo = getEstimatedMaxFees(data, method, chainId, mainNetChainId)
|
|
|
|
let totalMaxFees = BigOps.sum(feesInfo.maxFees, feesInfo.l1GasFee)
|
|
let maxFeesEth = BigOps.div(totalMaxFees, BigOps.fromNumber(1, 9))
|
|
|
|
let maxFeesEthStr = maxFeesEth.toString()
|
|
let fiatMaxFeesStr = root.currenciesStore.getFiatValue(maxFeesEthStr, Constants.ethToken)
|
|
let fiatMaxFees = BigOps.fromString(fiatMaxFeesStr)
|
|
let symbol = root.currenciesStore.currentCurrencySymbol
|
|
|
|
return {fiatMaxFees, maxFeesEth, symbol, feesInfo}
|
|
}
|
|
|
|
function getBalanceInEth(balances, address, chainId) {
|
|
const BigOps = SQUtils.AmountsArithmetic
|
|
let accEth = SQUtils.ModelUtils.getFirstModelEntryIf(balances, (balance) => {
|
|
return balance.account.toLowerCase() === address.toLowerCase() && balance.chainId === chainId
|
|
})
|
|
if (!accEth) {
|
|
console.error("Error balance lookup for account ", address, " on chain ", chainId)
|
|
return null
|
|
}
|
|
let accountFundsWei = BigOps.fromString(accEth.balance)
|
|
return BigOps.div(accountFundsWei, BigOps.fromNumber(1, 18))
|
|
}
|
|
|
|
// Returns {haveEnoughForFees, haveEnoughFunds} and true in case of error not to block request
|
|
function checkFundsStatus(maxFees, l1GasFee, address, chainId, mainNetChainId, valueEth) {
|
|
let BigOps = SQUtils.AmountsArithmetic
|
|
|
|
let haveEnoughForFees = true
|
|
let haveEnoughFunds = true
|
|
|
|
let token = SQUtils.ModelUtils.getByKey(root.assetsStore.groupedAccountAssetsModel, "tokensKey", Constants.ethToken)
|
|
if (!token || !token.balances) {
|
|
console.error("Error token balances lookup for ETH")
|
|
return {haveEnoughForFees, haveEnoughFunds}
|
|
}
|
|
|
|
let chainBalance = getBalanceInEth(token.balances, address, chainId)
|
|
if (!chainBalance) {
|
|
console.error("Error fetching chain balance")
|
|
return {haveEnoughForFees, haveEnoughFunds}
|
|
}
|
|
haveEnoughFunds = BigOps.cmp(chainBalance, valueEth) >= 0
|
|
if (haveEnoughFunds) {
|
|
chainBalance = BigOps.sub(chainBalance, valueEth)
|
|
|
|
if (chainId == mainNetChainId) {
|
|
const finalFees = BigOps.sum(maxFees, l1GasFee)
|
|
let feesEth = BigOps.div(finalFees, BigOps.fromNumber(1, 9))
|
|
haveEnoughForFees = BigOps.cmp(chainBalance, feesEth) >= 0
|
|
} else {
|
|
const feesChain = BigOps.div(maxFees, BigOps.fromNumber(1, 9))
|
|
const haveEnoughOnChain = BigOps.cmp(chainBalance, feesChain) >= 0
|
|
|
|
const mainBalance = getBalanceInEth(token.balances, address, mainNetChainId)
|
|
if (!mainBalance) {
|
|
console.error("Error fetching mainnet balance")
|
|
return {haveEnoughForFees, haveEnoughFunds}
|
|
}
|
|
const feesMain = BigOps.div(l1GasFee, BigOps.fromNumber(1, 9))
|
|
const haveEnoughOnMain = BigOps.cmp(mainBalance, feesMain) >= 0
|
|
|
|
haveEnoughForFees = haveEnoughOnChain && haveEnoughOnMain
|
|
}
|
|
} else {
|
|
haveEnoughForFees = false
|
|
}
|
|
|
|
return {haveEnoughForFees, haveEnoughFunds}
|
|
}
|
|
|
|
function isTransactionMethod(method) {
|
|
return method === SessionRequest.methods.signTransaction.name
|
|
|| method === SessionRequest.methods.sendTransaction.name
|
|
}
|
|
|
|
function getTxObject(method, data) {
|
|
let tx
|
|
if (method === SessionRequest.methods.signTransaction.name) {
|
|
tx = SessionRequest.methods.signTransaction.getTxObjFromData(data)
|
|
} else if (method === SessionRequest.methods.sendTransaction.name) {
|
|
tx = SessionRequest.methods.sendTransaction.getTxObjFromData(data)
|
|
} else {
|
|
console.error("Not a transaction method")
|
|
}
|
|
return tx
|
|
}
|
|
|
|
// returns {
|
|
// preparedData,
|
|
// value // null or ETH Big number
|
|
// }
|
|
function prepareData(method, data) {
|
|
let payload = null
|
|
switch(method) {
|
|
case SessionRequest.methods.personalSign.name: {
|
|
payload = SessionRequest.methods.personalSign.getMessageFromData(data)
|
|
break
|
|
}
|
|
case SessionRequest.methods.sign.name: {
|
|
payload = SessionRequest.methods.sign.getMessageFromData(data)
|
|
break
|
|
}
|
|
case SessionRequest.methods.signTypedData_v4.name: {
|
|
const stringPayload = SessionRequest.methods.signTypedData_v4.getMessageFromData(data)
|
|
payload = JSON.stringify(JSON.parse(stringPayload), null, 2)
|
|
break
|
|
}
|
|
case SessionRequest.methods.signTypedData.name: {
|
|
const stringPayload = SessionRequest.methods.signTypedData.getMessageFromData(data)
|
|
payload = JSON.stringify(JSON.parse(stringPayload), null, 2)
|
|
break
|
|
}
|
|
case SessionRequest.methods.signTransaction.name:
|
|
case SessionRequest.methods.sendTransaction.name:
|
|
// For transactions we process the data in a different way as follows
|
|
break
|
|
default:
|
|
console.error("Unhandled method", method)
|
|
break;
|
|
}
|
|
|
|
let value = SQUtils.AmountsArithmetic.fromNumber(0)
|
|
if (d.isTransactionMethod(method)) {
|
|
let txObj = d.getTxObject(method, data)
|
|
let tx = Object.assign({}, txObj)
|
|
if (tx.value) {
|
|
value = hexToEth(tx.value)
|
|
tx.value = value.toString()
|
|
}
|
|
if (tx.maxFeePerGas) {
|
|
tx.maxFeePerGas = hexToGwei(tx.maxFeePerGas).toString()
|
|
}
|
|
if (tx.maxPriorityFeePerGas) {
|
|
tx.maxPriorityFeePerGas = hexToGwei(tx.maxPriorityFeePerGas).toString()
|
|
}
|
|
if (tx.gasPrice) {
|
|
tx.gasPrice = hexToGwei(tx.gasPrice)
|
|
}
|
|
if (tx.gasLimit) {
|
|
tx.gasLimit = parseInt(root.store.hexToDec(tx.gasLimit))
|
|
}
|
|
if (tx.nonce) {
|
|
tx.nonce = parseInt(root.store.hexToDec(tx.nonce))
|
|
}
|
|
|
|
payload = JSON.stringify(tx, null, 2)
|
|
}
|
|
return {
|
|
preparedData: payload,
|
|
value: value
|
|
}
|
|
}
|
|
|
|
function hexToEth(value) {
|
|
return hexToEthDenomination(value, "eth")
|
|
}
|
|
function hexToGwei(value) {
|
|
return hexToEthDenomination(value, "gwei")
|
|
}
|
|
function hexToEthDenomination(value, ethUnit) {
|
|
let unitMapping = {
|
|
"gwei": 9,
|
|
"eth": 18
|
|
}
|
|
let BigOps = SQUtils.AmountsArithmetic
|
|
let decValue = root.store.hexToDec(value)
|
|
if (!!decValue) {
|
|
return BigOps.div(BigOps.fromNumber(decValue), BigOps.fromNumber(1, unitMapping[ethUnit]))
|
|
}
|
|
return BigOps.fromNumber(0)
|
|
}
|
|
}
|
|
|
|
/// The queue is used to ensure that the events are processed in the order they are received but they could be
|
|
/// processed handled randomly on user intervention through activity center
|
|
SessionRequestsModel {
|
|
id: requests
|
|
}
|
|
|
|
Component {
|
|
id: sessionRequestComponent
|
|
|
|
SessionRequestResolved {
|
|
}
|
|
}
|
|
} |