text: 
  const version = 23
  
  /*
  
  This migration removes transactions that are no longer usefull down to 40 total
  
  */
  
  import { cloneDeep } from 'lodash'
  
  export default {
    version,
  
    migrate: function (originalVersionedData) {
      const versionedData = cloneDeep(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
  
      if (transactions.length <= 40) {
        return newState
      }
  
      const reverseTxList = transactions.reverse()
      let stripping = true
      while (reverseTxList.length > 40 && stripping) {
        const txIndex = reverseTxList.findIndex((txMeta) => {
          return (txMeta.status === 'failed' ||
          txMeta.status === 'rejected' ||
          txMeta.status === 'confirmed' ||
          txMeta.status === 'dropped')
        })
        if (txIndex < 0) {
          stripping = false
        } else {
          reverseTxList.splice(txIndex, 1)
        }
      }
  
      newState.TransactionController.transactions = reverseTxList.reverse()
    }
    return newState
  }
  