metamask signature generation fix, gas calculations wip

src/logic/safe/safeFrontendOperations.js

@@ -1,7 +1,7 @@
 // @flow
 import { List } from 'immutable'
 import { type Transaction } from '~/routes/safe/store/models/transaction'
-import { executeTransaction, approveTransaction } from '~/logic/safe/safeBlockchainOperations'
+import { executeTransaction, approveTransaction } from '~/logic/safe/transactions'
 import { EMPTY_DATA } from '~/logic/wallets/ethTransactions'
 import { getWeb3 } from '~/logic/wallets/getWeb3'
 import { type Safe } from '~/routes/safe/store/models/safe'

src/logic/safe/transactions/gas.js

@@ -4,6 +4,7 @@ import { BigNumber } from 'bignumber.js'
 import { getWeb3 } from '~/logic/wallets/getWeb3'
 import { EMPTY_DATA } from '~/logic/wallets/ethTransactions'
 import { getSafeEthereumInstance } from '../safeFrontendOperations'
+import { generateMetamaskSignature } from '~/logic/safe/transactions'
 
 const estimateDataGasCosts = (data) => {
   const reducer = (accumulator, currentValue) => {
@@ -119,10 +120,21 @@ export const calculateTxFee = async (
       Number(threshold),
       safeAddress,
     )
+    const signature = await generateMetamaskSignature(
+      safe,
+      safeAddress,
+      '0xbc2BB26a6d821e69A38016f3858561a1D80d4182',
+      to,
+      valueInWei,
+      nonce,
+      data,
+      operation,
+      txGasEstimate,
+    )
     const sigs = getSignaturesFrom(safeInstance.address, nonce)
     const estimate = await safeInstance.execTransaction.estimateGas(
-      to, valueInWei, data, operation, txGasEstimate, dataGasEstimate, 0, '0x0000000000000000000000000000000000000000', safeAddress, sigs
-  )
+      to, valueInWei, data, operation, txGasEstimate, dataGasEstimate, 0, '0x0000000000000000000000000000000000000000', '0x0000000000000000000000000000000000000000', signature,
+    )
 
     return estimate
   } catch (error) {

src/logic/safe/transactions/index.js

@@ -1,2 +1,4 @@
 // @flow
 export * from './gas'
+export * from './safeBlockchainOperations'
+export * from './safeTxSignerEIP712'

src/logic/safe/transactions/safeBlockchainOperations.js

@@ -4,7 +4,7 @@ import { calculateGasOf, checkReceiptStatus, calculateGasPrice } from '~/logic/w
 import { type Operation, submitOperation } from '~/logic/safe/safeTxHistory'
 import { getSafeEthereumInstance } from '~/logic/safe/safeFrontendOperations'
 import { buildSignaturesFrom } from '~/logic/safe/safeTxSigner'
-import { generateMetamaskSignature, generateTxGasEstimateFrom, estimateDataGas } from '~/logic/safe/safeTxSignerEIP712'
+import { generateMetamaskSignature, generateTxGasEstimateFrom, estimateDataGas } from '~/logic/safe/transactions'
 import { storeSignature, getSignaturesFrom } from '~/utils/storage/signatures'
 import { signaturesViaMetamask } from '~/config'
 

src/logic/safe/transactions/safeTxSignerEIP712.js

@@ -82,14 +82,14 @@ export const generateMetamaskSignature = async (
     operation,
     txGasEstimate,
   )
-
+  console.log({sender})
   const jsonTypedData = JSON.stringify(typedData)
   const signedTypedData = {
     method: 'eth_signTypedData_v3',
     // To change once Metamask fixes their status
     // https://github.com/MetaMask/metamask-extension/pull/5368
     // https://github.com/MetaMask/metamask-extension/issues/5366
-    params: [jsonTypedData, sender],
+    params: [sender, jsonTypedData],
     from: sender,
   }
   const txSignedResponse = await web3.currentProvider.sendAsync(signedTypedData)