execution of the transaction

src/logic/contracts/safeContracts.js

@@ -1,9 +1,9 @@
 // @flow
 import contract from 'truffle-contract'
+import ProxyFactorySol from '@gnosis.pm/safe-contracts/build/contracts/ProxyFactory.json'
+import GnosisSafeSol from '@gnosis.pm/safe-contracts/build/contracts/GnosisSafe.json'
 import { ensureOnce } from '~/utils/singleton'
 import { getWeb3 } from '~/logic/wallets/getWeb3'
-import GnosisSafeSol from '@gnosis.pm/safe-contracts/build/contracts/GnosisSafe.json'
-import ProxyFactorySol from '@gnosis.pm/safe-contracts/build/contracts/ProxyFactory.json'
 import { calculateGasOf, calculateGasPrice } from '~/logic/wallets/ethTransactions'
 import { ZERO_ADDRESS } from '~/logic/wallets/ethAddresses'
 

src/logic/safe/transactions/send.js

@@ -7,6 +7,7 @@ import { type Token } from '~/logic/tokens/store/model/token'
 import { getGnosisSafeInstanceAt } from '~/logic/contracts/safeContracts'
 import { type Operation, saveTxToHistory } from '~/logic/safe/transactions'
 import { ZERO_ADDRESS } from '~/logic/wallets/ethAddresses'
+import { getErrorMessage } from '~/test/utils/ethereumErrors'
 
 export const CALL = 0
 export const TX_TYPE_EXECUTION = 'execution'
@@ -83,6 +84,13 @@ export const executeTransaction = async (
       )}000000000000000000000000000000000000000000000000000000000000000001`
     }
 
+    // debug
+    const executeDataUsedSignatures = safeInstance.contract.methods
+      .execTransaction(to, valueInWei, data, operation, 0, 0, 0, ZERO_ADDRESS, ZERO_ADDRESS, sigs)
+      .encodeABI()
+    console.log(await getErrorMessage(safeInstance.address, 0, executeDataUsedSignatures, sender))
+    // debug end
+
     const receipt = await safeInstance.execTransaction(
       to,
       valueInWei,

src/routes/safe/store/actions/processTransaction.js

@@ -10,13 +10,15 @@ import { approveTransaction, executeTransaction, CALL } from '~/logic/safe/trans
 // https://gnosis-safe.readthedocs.io/en/latest/contracts/signatures.html#pre-validated-signatures
 // https://github.com/gnosis/safe-contracts/blob/master/test/gnosisSafeTeamEdition.js#L26
 const generateSignaturesFromTxConfirmations = (tx: Transaction) => {
+  // The constant parts need to be sorted so that the recovered signers are sorted ascending (natural order) by address (not checksummed).
+  const confirmedAdresses = tx.confirmations.map(conf => conf.owner.address).sort()
+
   let sigs = '0x'
-  tx.confirmations.forEach((conf) => {
-    sigs
-      += `000000000000000000000000${
-        conf.owner.address.replace('0x', '')
-      }0000000000000000000000000000000000000000000000000000000000000000`
-      + '01'
+  confirmedAdresses.forEach((addr) => {
+    sigs += `000000000000000000000000${addr.replace(
+      '0x',
+      '',
+    )}000000000000000000000000000000000000000000000000000000000000000001`
   })
   return sigs
 }

src/test/utils/ethereumErrors.js

@@ -1,6 +1,6 @@
 // @flow
-import { getWeb3 } from '~/logic/wallets/getWeb3'
 import abi from 'ethereumjs-abi'
+import { getWeb3 } from '~/logic/wallets/getWeb3'
 
 /*
 console.log(`to[${to}] \n\n valieInWei[${valueInWei}] \n\n