text: 
  const version = 22;
  
  /*
  
  This migration adds submittedTime to the txMeta if it is not their
  
  */
  
  const clone = require("clone");
  
  module.exports = {
    version,
  
    migrate: function (originalVersionedData) {
      const versionedData = clone(originalVersionedData);
      versionedData.meta.version = version;
      try {
        const state = versionedData.data;
        const newState = transformState(state);
        versionedData.data = newState;
      } catch (err) {
        console.warn(`MetaMask Migration #${version}` + err.stack);
      }
      return Promise.resolve(versionedData);
    },
  };
  
  function transformState (state) {
    const newState = state;
    const {TransactionController} = newState;
    if (TransactionController && TransactionController.transactions) {
      const transactions = newState.TransactionController.transactions;
  
      newState.TransactionController.transactions = transactions.map((txMeta) => {
        if (txMeta.status !== "submitted" || txMeta.submittedTime) return txMeta;
        txMeta.submittedTime = (new Date()).getTime();
        return txMeta;
      });
    }
    return newState;
  }
  