diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9c7f9b7c2..c1e363b52 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -431,7 +431,7 @@ jobs:
   unit_test_backend:
     name: Unit tests - Backend
     runs-on: ubuntu-latest
-    needs: [build_test_backend,build_test_mariadb]
+    needs: [build_test_mariadb]
     steps:
       ##########################################################################
       # CHECKOUT CODE ##########################################################
@@ -448,13 +448,6 @@ jobs:
           path: /tmp
       - name: Load Docker Image
         run: docker load < /tmp/mariadb.tar
-      - name: Download Docker Image (Backend)
-        uses: actions/download-artifact@v2
-        with:
-          name: docker-backend-test
-          path: /tmp
-      - name: Load Docker Image
-        run: docker load < /tmp/backend.tar
       ##########################################################################
       # UNIT TESTS BACKEND #####################################################
       ##########################################################################
@@ -469,7 +462,7 @@ jobs:
         run: sleep 30s
         shell: bash
       - name: backend Unit tests | test
-        run: cd database && yarn && yarn build && cd ../backend && yarn && yarn CI_workflow_test
+        run: cd database && yarn && yarn build && cd ../backend && yarn && yarn test
         # run: docker-compose -f docker-compose.yml -f docker-compose.test.yml exec -T backend yarn test
       ##########################################################################
       # COVERAGE CHECK BACKEND #################################################
@@ -480,7 +473,7 @@ jobs:
           report_name: Coverage Backend
           type: lcov
           result_path: ./backend/coverage/lcov.info
-          min_coverage: 38
+          min_coverage: 48
           token: ${{ github.token }}
 
   ##########################################################################
diff --git a/backend/jest.config.js b/backend/jest.config.js
index 75b674cb1..0e4643c63 100644
--- a/backend/jest.config.js
+++ b/backend/jest.config.js
@@ -1,21 +1,18 @@
 /** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
-module.exports = async () => {
-  process.env.TZ = 'UTC'
-  return {
-    verbose: true,
-    preset: 'ts-jest',
-    collectCoverage: true,
-    collectCoverageFrom: ['src/**/*.ts', '!**/node_modules/**'],
-    moduleNameMapper: {
-      '@entity/(.*)': '<rootDir>/../database/build/entity/$1',
-      // This is hack to fix a problem with the library `ts-mysql-migrate` which does differentiate between its ts/js state
-      '@dbTools/(.*)': '<rootDir>/../database/src/$1',
-      /*
-      '@dbTools/(.*)':
-        process.env.NODE_ENV === 'development'
-          ? '<rootDir>/../database/src/$1'
-          : '<rootDir>/../database/build/src/$1',
-      */
-    },
-  }
+module.exports = {
+  verbose: true,
+  preset: 'ts-jest',
+  collectCoverage: true,
+  collectCoverageFrom: ['src/**/*.ts', '!**/node_modules/**'],
+  setupFiles: ['<rootDir>/test/testSetup.ts'],
+  moduleNameMapper: {
+    '@entity/(.*)':
+      process.env.NODE_ENV === 'development'
+        ? '<rootDir>/../database/entity/$1'
+        : '<rootDir>/../database/build/entity/$1',
+    '@dbTools/(.*)':
+      process.env.NODE_ENV === 'development'
+        ? '<rootDir>/../database/src/$1'
+        : '<rootDir>/../database/build/src/$1',
+  },
 }
diff --git a/backend/package.json b/backend/package.json
index 7f4cfc239..93a954d3f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -13,8 +13,7 @@
     "start": "node build/index.js",
     "dev": "nodemon -w src --ext ts --exec ts-node src/index.ts",
     "lint": "eslint . --ext .js,.ts",
-    "CI_workflow_test": "jest --runInBand --coverage ",
-    "test": "NODE_ENV=development jest --runInBand --coverage "
+    "test": "TZ=UTC NODE_ENV=development jest --runInBand --coverage --forceExit --detectOpenHandles"
   },
   "dependencies": {
     "@types/jest": "^27.0.2",
diff --git a/backend/src/config/index.ts b/backend/src/config/index.ts
index 990cde078..8961fc358 100644
--- a/backend/src/config/index.ts
+++ b/backend/src/config/index.ts
@@ -4,7 +4,7 @@ import dotenv from 'dotenv'
 dotenv.config()
 
 const constants = {
-  DB_VERSION: '0023-users_disabled_soft_delete',
+  DB_VERSION: '0024-combine_transaction_tables',
   DECAY_START_TIME: new Date('2021-05-13 17:46:31'), // GMT+0
 }
 
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 49d7740fc..fd12af0f8 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -2,27 +2,27 @@
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
 import { Resolver, Query, Arg, Args, Authorized, Mutation, Ctx } from 'type-graphql'
-import { getCustomRepository, Raw } from '@dbTools/typeorm'
+import { getCustomRepository, ObjectLiteral, Raw } from '@dbTools/typeorm'
 import { UserAdmin, SearchUsersResult } from '../model/UserAdmin'
 import { PendingCreation } from '../model/PendingCreation'
 import { CreatePendingCreations } from '../model/CreatePendingCreations'
 import { UpdatePendingCreation } from '../model/UpdatePendingCreation'
 import { RIGHTS } from '../../auth/RIGHTS'
-import { TransactionRepository } from '../../typeorm/repository/Transaction'
 import { UserRepository } from '../../typeorm/repository/User'
 import CreatePendingCreationArgs from '../arg/CreatePendingCreationArgs'
 import UpdatePendingCreationArgs from '../arg/UpdatePendingCreationArgs'
 import SearchUsersArgs from '../arg/SearchUsersArgs'
 import moment from 'moment'
 import { Transaction } from '@entity/Transaction'
-import { TransactionCreation } from '@entity/TransactionCreation'
 import { UserTransaction } from '@entity/UserTransaction'
 import { UserTransactionRepository } from '../../typeorm/repository/UserTransaction'
-import { BalanceRepository } from '../../typeorm/repository/Balance'
 import { calculateDecay } from '../../util/decay'
 import { AdminPendingCreation } from '@entity/AdminPendingCreation'
 import { hasElopageBuys } from '../../util/hasElopageBuys'
 import { LoginEmailOptIn } from '@entity/LoginEmailOptIn'
+import { User } from '@entity/User'
+import { TransactionTypeId } from '../enum/TransactionTypeId'
+import { Balance } from '@entity/Balance'
 
 // const EMAIL_OPT_IN_REGISTER = 1
 // const EMAIL_OPT_UNKNOWN = 3 // elopage?
@@ -35,8 +35,26 @@ export class AdminResolver {
     @Args() { searchText, currentPage = 1, pageSize = 25, notActivated = false }: SearchUsersArgs,
   ): Promise<SearchUsersResult> {
     const userRepository = getCustomRepository(UserRepository)
-    const users = await userRepository.findBySearchCriteria(searchText)
-    let adminUsers = await Promise.all(
+
+    const filterCriteria: ObjectLiteral[] = []
+    if (notActivated) {
+      filterCriteria.push({ emailChecked: false })
+    }
+    // prevent overfetching data from db, select only needed columns
+    // prevent reading and transmitting data from db at least 300 Bytes
+    // one of my example dataset shrink down from 342 Bytes to 42 Bytes, that's ~88% saved db bandwith
+    const userFields = ['id', 'firstName', 'lastName', 'email', 'emailChecked']
+    const [users, count] = await userRepository.findBySearchCriteriaPagedFiltered(
+      userFields.map((fieldName) => {
+        return 'user.' + fieldName
+      }),
+      searchText,
+      filterCriteria,
+      currentPage,
+      pageSize,
+    )
+
+    const adminUsers = await Promise.all(
       users.map(async (user) => {
         const adminUser = new UserAdmin()
         adminUser.userId = user.id
@@ -57,6 +75,7 @@ export class AdminResolver {
                 updatedAt: 'DESC',
                 createdAt: 'DESC',
               },
+              select: ['updatedAt', 'createdAt'],
             },
           )
           if (emailOptIn) {
@@ -70,11 +89,9 @@ export class AdminResolver {
         return adminUser
       }),
     )
-    if (notActivated) adminUsers = adminUsers.filter((u) => !u.emailChecked)
-    const first = (currentPage - 1) * pageSize
     return {
-      userCount: adminUsers.length,
-      userList: adminUsers.slice(first, first + pageSize),
+      userCount: count,
+      userList: adminUsers,
     }
   }
 
@@ -83,8 +100,13 @@ export class AdminResolver {
   async createPendingCreation(
     @Args() { email, amount, memo, creationDate, moderator }: CreatePendingCreationArgs,
   ): Promise<number[]> {
-    const userRepository = getCustomRepository(UserRepository)
-    const user = await userRepository.findByEmail(email)
+    const user = await User.findOne({ email }, { withDeleted: true })
+    if (!user) {
+      throw new Error(`Could not find user with email: ${email}`)
+    }
+    if (user.deletedAt) {
+      throw new Error('This user was deleted. Cannot make a creation.')
+    }
     if (!user.emailChecked) {
       throw new Error('Creation could not be saved, Email is not activated')
     }
@@ -135,8 +157,13 @@ export class AdminResolver {
   async updatePendingCreation(
     @Args() { id, email, amount, memo, creationDate, moderator }: UpdatePendingCreationArgs,
   ): Promise<UpdatePendingCreation> {
-    const userRepository = getCustomRepository(UserRepository)
-    const user = await userRepository.findByEmail(email)
+    const user = await User.findOne({ email }, { withDeleted: true })
+    if (!user) {
+      throw new Error(`Could not find user with email: ${email}`)
+    }
+    if (user.deletedAt) {
+      throw new Error(`User was deleted (${email})`)
+    }
 
     const pendingCreationToUpdate = await AdminPendingCreation.findOneOrFail({ id })
 
@@ -213,23 +240,17 @@ export class AdminResolver {
     if (moderatorUser.id === pendingCreation.userId)
       throw new Error('Moderator can not confirm own pending creation')
 
-    const transactionRepository = getCustomRepository(TransactionRepository)
     const receivedCallDate = new Date()
     let transaction = new Transaction()
-    transaction.transactionTypeId = 1
+    transaction.transactionTypeId = TransactionTypeId.CREATION
     transaction.memo = pendingCreation.memo
     transaction.received = receivedCallDate
-    transaction = await transactionRepository.save(transaction)
+    transaction.userId = pendingCreation.userId
+    transaction.amount = BigInt(parseInt(pendingCreation.amount.toString()))
+    transaction.creationDate = pendingCreation.date
+    transaction = await transaction.save()
     if (!transaction) throw new Error('Could not create transaction')
 
-    let transactionCreation = new TransactionCreation()
-    transactionCreation.transactionId = transaction.id
-    transactionCreation.userId = pendingCreation.userId
-    transactionCreation.amount = parseInt(pendingCreation.amount.toString())
-    transactionCreation.targetDate = pendingCreation.date
-    transactionCreation = await TransactionCreation.save(transactionCreation)
-    if (!transactionCreation) throw new Error('Could not create transactionCreation')
-
     const userTransactionRepository = getCustomRepository(UserTransactionRepository)
     const lastUserTransaction = await userTransactionRepository.findLastForUser(
       pendingCreation.userId,
@@ -257,15 +278,15 @@ export class AdminResolver {
       throw new Error('Error saving user transaction: ' + error)
     })
 
-    const balanceRepository = getCustomRepository(BalanceRepository)
-    let userBalance = await balanceRepository.findByUser(pendingCreation.userId)
-
-    if (!userBalance) userBalance = balanceRepository.create()
-    userBalance.userId = pendingCreation.userId
+    let userBalance = await Balance.findOne({ userId: pendingCreation.userId })
+    if (!userBalance) {
+      userBalance = new Balance()
+      userBalance.userId = pendingCreation.userId
+    }
     userBalance.amount = Number(newBalance)
     userBalance.modified = receivedCallDate
     userBalance.recordDate = receivedCallDate
-    await balanceRepository.save(userBalance)
+    await userBalance.save()
     await AdminPendingCreation.delete(pendingCreation)
 
     return true
@@ -279,12 +300,13 @@ async function getUserCreations(id: number): Promise<number[]> {
   const lastMonthNumber = moment().subtract(1, 'month').format('M')
   const currentMonthNumber = moment().format('M')
 
-  const createdAmountsQuery = await TransactionCreation.createQueryBuilder('transaction_creations')
-    .select('MONTH(transaction_creations.target_date)', 'target_month')
-    .addSelect('SUM(transaction_creations.amount)', 'sum')
-    .where('transaction_creations.state_user_id = :id', { id })
+  const createdAmountsQuery = await Transaction.createQueryBuilder('transactions')
+    .select('MONTH(transactions.creation_date)', 'target_month')
+    .addSelect('SUM(transactions.amount)', 'sum')
+    .where('transactions.user_id = :id', { id })
+    .andWhere('transactions.transaction_type_id = :type', { type: TransactionTypeId.CREATION })
     .andWhere({
-      targetDate: Raw((alias) => `${alias} >= :date and ${alias} < :endDate`, {
+      creationDate: Raw((alias) => `${alias} >= :date and ${alias} < :endDate`, {
         date: dateBeforeLastMonth,
         endDate: dateNextMonth,
       }),
diff --git a/backend/src/graphql/resolver/BalanceResolver.ts b/backend/src/graphql/resolver/BalanceResolver.ts
index 0ecfbb7cd..fff073b99 100644
--- a/backend/src/graphql/resolver/BalanceResolver.ts
+++ b/backend/src/graphql/resolver/BalanceResolver.ts
@@ -4,11 +4,11 @@
 import { Resolver, Query, Ctx, Authorized } from 'type-graphql'
 import { getCustomRepository } from '@dbTools/typeorm'
 import { Balance } from '../model/Balance'
-import { BalanceRepository } from '../../typeorm/repository/Balance'
 import { UserRepository } from '../../typeorm/repository/User'
 import { calculateDecay } from '../../util/decay'
 import { roundFloorFrom4 } from '../../util/round'
 import { RIGHTS } from '../../auth/RIGHTS'
+import { Balance as dbBalance } from '@entity/Balance'
 
 @Resolver()
 export class BalanceResolver {
@@ -16,11 +16,10 @@ export class BalanceResolver {
   @Query(() => Balance)
   async balance(@Ctx() context: any): Promise<Balance> {
     // load user and balance
-    const balanceRepository = getCustomRepository(BalanceRepository)
     const userRepository = getCustomRepository(UserRepository)
 
     const userEntity = await userRepository.findByPubkeyHex(context.pubKey)
-    const balanceEntity = await balanceRepository.findByUser(userEntity.id)
+    const balanceEntity = await dbBalance.findOne({ userId: userEntity.id })
     const now = new Date()
 
     // No balance found
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index 622bf37fe..7227f9621 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -3,7 +3,7 @@
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
 import { Resolver, Query, Args, Authorized, Ctx, Mutation } from 'type-graphql'
-import { getCustomRepository, getConnection, QueryRunner } from '@dbTools/typeorm'
+import { getCustomRepository, getConnection, QueryRunner, In } from '@dbTools/typeorm'
 
 import CONFIG from '../../config'
 import { sendTransactionReceivedEmail } from '../../mailer/sendTransactionReceivedEmail'
@@ -16,15 +16,12 @@ import Paginated from '../arg/Paginated'
 
 import { Order } from '../enum/Order'
 
-import { BalanceRepository } from '../../typeorm/repository/Balance'
 import { UserRepository } from '../../typeorm/repository/User'
 import { UserTransactionRepository } from '../../typeorm/repository/UserTransaction'
-import { TransactionRepository } from '../../typeorm/repository/Transaction'
 
 import { User as dbUser } from '@entity/User'
 import { UserTransaction as dbUserTransaction } from '@entity/UserTransaction'
 import { Transaction as dbTransaction } from '@entity/Transaction'
-import { TransactionSendCoin as dbTransactionSendCoin } from '@entity/TransactionSendCoin'
 import { Balance as dbBalance } from '@entity/Balance'
 
 import { apiPost } from '../../apis/HttpRequest'
@@ -50,15 +47,13 @@ async function calculateAndAddDecayTransactions(
     transactionIds.push(userTransaction.transactionId)
   })
 
-  const transactionRepository = getCustomRepository(TransactionRepository)
-  const transactions = await transactionRepository.joinFullTransactionsByIds(transactionIds)
-
+  const transactions = await dbTransaction.find({ where: { id: In(transactionIds) } })
   const transactionIndiced: dbTransaction[] = []
   transactions.forEach((transaction: dbTransaction) => {
     transactionIndiced[transaction.id] = transaction
+    involvedUserIds.push(transaction.userId)
     if (transaction.transactionTypeId === TransactionTypeId.SEND) {
-      involvedUserIds.push(transaction.transactionSendCoin.userId)
-      involvedUserIds.push(transaction.transactionSendCoin.recipiantUserId)
+      involvedUserIds.push(transaction.sendReceiverUserId!) // TODO ensure not null properly
     }
   })
   // remove duplicates
@@ -108,24 +103,21 @@ async function calculateAndAddDecayTransactions(
     // balance
     if (userTransaction.transactionTypeId === TransactionTypeId.CREATION) {
       // creation
-      const creation = transaction.transactionCreation
-
       finalTransaction.name = 'Gradido Akademie'
       finalTransaction.type = TransactionType.CREATION
       // finalTransaction.targetDate = creation.targetDate
-      finalTransaction.balance = roundFloorFrom4(creation.amount)
+      finalTransaction.balance = roundFloorFrom4(Number(transaction.amount)) // Todo unsafe conversion
     } else if (userTransaction.transactionTypeId === TransactionTypeId.SEND) {
       // send coin
-      const sendCoin = transaction.transactionSendCoin
       let otherUser: dbUser | undefined
-      finalTransaction.balance = roundFloorFrom4(sendCoin.amount)
-      if (sendCoin.userId === user.id) {
+      finalTransaction.balance = roundFloorFrom4(Number(transaction.amount)) // Todo unsafe conversion
+      if (transaction.userId === user.id) {
         finalTransaction.type = TransactionType.SEND
-        otherUser = userIndiced[sendCoin.recipiantUserId]
+        otherUser = userIndiced.find((u) => u.id === transaction.sendReceiverUserId)
         // finalTransaction.pubkey = sendCoin.recipiantPublic
-      } else if (sendCoin.recipiantUserId === user.id) {
+      } else if (transaction.sendReceiverUserId === user.id) {
         finalTransaction.type = TransactionType.RECIEVE
-        otherUser = userIndiced[sendCoin.userId]
+        otherUser = userIndiced.find((u) => u.id === transaction.userId)
         // finalTransaction.pubkey = sendCoin.senderPublic
       } else {
         throw new Error('invalid transaction')
@@ -153,61 +145,9 @@ async function calculateAndAddDecayTransactions(
       finalTransactions.push(decayTransaction)
     }
   }
-
   return finalTransactions
 }
 
-// Helper function
-async function listTransactions(
-  currentPage: number,
-  pageSize: number,
-  order: Order,
-  user: dbUser,
-  onlyCreations: boolean,
-): Promise<TransactionList> {
-  let limit = pageSize
-  let offset = 0
-  let skipFirstTransaction = false
-  if (currentPage > 1) {
-    offset = (currentPage - 1) * pageSize - 1
-    limit++
-  }
-
-  if (offset && order === Order.ASC) {
-    offset--
-  }
-  const userTransactionRepository = getCustomRepository(UserTransactionRepository)
-  let [userTransactions, userTransactionsCount] = await userTransactionRepository.findByUserPaged(
-    user.id,
-    limit,
-    offset,
-    order,
-    onlyCreations,
-  )
-  skipFirstTransaction = userTransactionsCount > offset + limit
-  const decay = !(currentPage > 1)
-  let transactions: Transaction[] = []
-  if (userTransactions.length) {
-    if (order === Order.DESC) {
-      userTransactions = userTransactions.reverse()
-    }
-    transactions = await calculateAndAddDecayTransactions(
-      userTransactions,
-      user,
-      decay,
-      skipFirstTransaction,
-    )
-    if (order === Order.DESC) {
-      transactions = transactions.reverse()
-    }
-  }
-
-  const transactionList = new TransactionList()
-  transactionList.count = userTransactionsCount
-  transactionList.transactions = transactions
-  return transactionList
-}
-
 // helper helper function
 async function updateStateBalance(
   user: dbUser,
@@ -215,8 +155,7 @@ async function updateStateBalance(
   received: Date,
   queryRunner: QueryRunner,
 ): Promise<dbBalance> {
-  const balanceRepository = getCustomRepository(BalanceRepository)
-  let balance = await balanceRepository.findByUser(user.id)
+  let balance = await dbBalance.findOne({ userId: user.id })
   if (!balance) {
     balance = new dbBalance()
     balance.userId = user.id
@@ -272,16 +211,6 @@ async function addUserTransaction(
   })
 }
 
-async function getPublicKey(email: string): Promise<string | null> {
-  const user = await dbUser.findOne({ email: email })
-  // User not found
-  if (!user) {
-    return null
-  }
-
-  return user.pubKey.toString('hex')
-}
-
 @Resolver()
 export class TransactionResolver {
   @Authorized([RIGHTS.TRANSACTION_LIST])
@@ -299,43 +228,66 @@ export class TransactionResolver {
   ): Promise<TransactionList> {
     // load user
     const userRepository = getCustomRepository(UserRepository)
-    let userEntity: dbUser | undefined
-    if (userId) {
-      userEntity = await userRepository.findOneOrFail({ id: userId })
-    } else {
-      userEntity = await userRepository.findByPubkeyHex(context.pubKey)
+    const user = userId
+      ? await userRepository.findOneOrFail({ id: userId }, { withDeleted: true })
+      : await userRepository.findByPubkeyHex(context.pubKey)
+    let limit = pageSize
+    let offset = 0
+    let skipFirstTransaction = false
+    if (currentPage > 1) {
+      offset = (currentPage - 1) * pageSize - 1
+      limit++
+    }
+    if (offset && order === Order.ASC) {
+      offset--
+    }
+    const userTransactionRepository = getCustomRepository(UserTransactionRepository)
+    const [userTransactions, userTransactionsCount] =
+      await userTransactionRepository.findByUserPaged(user.id, limit, offset, order, onlyCreations)
+    skipFirstTransaction = userTransactionsCount > offset + limit
+    const decay = !(currentPage > 1)
+    let transactions: Transaction[] = []
+    if (userTransactions.length) {
+      if (order === Order.DESC) {
+        userTransactions.reverse()
+      }
+      transactions = await calculateAndAddDecayTransactions(
+        userTransactions,
+        user,
+        decay,
+        skipFirstTransaction,
+      )
+      if (order === Order.DESC) {
+        transactions.reverse()
+      }
     }
 
-    const transactions = await listTransactions(
-      currentPage,
-      pageSize,
-      order,
-      userEntity,
-      onlyCreations,
-    )
+    const transactionList = new TransactionList()
+    transactionList.count = userTransactionsCount
+    transactionList.transactions = transactions
 
     // get gdt sum
-    transactions.gdtSum = null
+    transactionList.gdtSum = null
     try {
       const resultGDTSum = await apiPost(`${CONFIG.GDT_API_URL}/GdtEntries/sumPerEmailApi`, {
-        email: userEntity.email,
+        email: user.email,
       })
-      if (resultGDTSum.success) transactions.gdtSum = Number(resultGDTSum.data.sum) || 0
+      if (resultGDTSum.success) transactionList.gdtSum = Number(resultGDTSum.data.sum) || 0
     } catch (err: any) {}
 
     // get balance
-    const balanceRepository = getCustomRepository(BalanceRepository)
-    const balanceEntity = await balanceRepository.findByUser(userEntity.id)
+    const balanceEntity = await dbBalance.findOne({ userId: user.id })
     if (balanceEntity) {
       const now = new Date()
-      transactions.balance = roundFloorFrom4(balanceEntity.amount)
-      transactions.decay = roundFloorFrom4(
+      transactionList.balance = roundFloorFrom4(balanceEntity.amount)
+      // TODO: Add a decay object here instead of static data representing the decay.
+      transactionList.decay = roundFloorFrom4(
         calculateDecay(balanceEntity.amount, balanceEntity.recordDate, now).balance,
       )
-      transactions.decayDate = now.toString()
+      transactionList.decayDate = now.toString()
     }
 
-    return transactions
+    return transactionList
   }
 
   @Authorized([RIGHTS.SEND_COINS])
@@ -343,37 +295,28 @@ export class TransactionResolver {
   async sendCoins(
     @Args() { email, amount, memo }: TransactionSendArgs,
     @Ctx() context: any,
-  ): Promise<string> {
+  ): Promise<boolean> {
     // TODO this is subject to replay attacks
-    // validate sender user (logged in)
     const userRepository = getCustomRepository(UserRepository)
     const senderUser = await userRepository.findByPubkeyHex(context.pubKey)
     if (senderUser.pubKey.length !== 32) {
       throw new Error('invalid sender public key')
     }
+    // validate amount
     if (!hasUserAmount(senderUser, amount)) {
-      throw new Error("user hasn't enough GDD")
+      throw new Error("user hasn't enough GDD or amount is < 0")
     }
 
     // validate recipient user
-    // TODO: the detour over the public key is unnecessary
-    const recipiantPublicKey = await getPublicKey(email)
-    if (!recipiantPublicKey) {
+    const recipientUser = await dbUser.findOne({ email: email }, { withDeleted: true })
+    if (!recipientUser) {
       throw new Error('recipient not known')
     }
-    if (!isHexPublicKey(recipiantPublicKey)) {
-      throw new Error('invalid recipiant public key')
+    if (recipientUser.deletedAt) {
+      throw new Error('The recipient account was deleted')
     }
-    const recipiantUser = await userRepository.findByPubkeyHex(recipiantPublicKey)
-    if (!recipiantUser) {
-      throw new Error('Cannot find recipiant user by local send coins transaction')
-    } else if (recipiantUser.deletedAt) {
-      throw new Error('recipiant user account is disabled')
-    }
-
-    // validate amount
-    if (amount <= 0) {
-      throw new Error('invalid amount')
+    if (!isHexPublicKey(recipientUser.pubKey.toString('hex'))) {
+      throw new Error('invalid recipient public key')
     }
 
     const centAmount = Math.trunc(amount * 10000)
@@ -383,17 +326,16 @@ export class TransactionResolver {
     await queryRunner.startTransaction('READ UNCOMMITTED')
     try {
       // transaction
-      let transaction = new dbTransaction()
+      const transaction = new dbTransaction()
       transaction.transactionTypeId = TransactionTypeId.SEND
       transaction.memo = memo
+      transaction.userId = senderUser.id
+      transaction.pubkey = senderUser.pubKey
+      transaction.sendReceiverUserId = recipientUser.id
+      transaction.sendReceiverPublicKey = recipientUser.pubKey
+      transaction.amount = BigInt(centAmount)
 
-      // TODO: NO! this is problematic in its construction
-      const insertResult = await queryRunner.manager.insert(dbTransaction, transaction)
-      transaction = await queryRunner.manager
-        .findOneOrFail(dbTransaction, insertResult.generatedMaps[0].id)
-        .catch((error) => {
-          throw new Error('error loading saved transaction: ' + error)
-        })
+      await queryRunner.manager.insert(dbTransaction, transaction)
 
       // Insert Transaction: sender - amount
       const senderUserTransactionBalance = await addUserTransaction(
@@ -405,7 +347,7 @@ export class TransactionResolver {
 
       // Insert Transaction: recipient + amount
       const recipiantUserTransactionBalance = await addUserTransaction(
-        recipiantUser,
+        recipientUser,
         transaction,
         centAmount,
         queryRunner,
@@ -421,7 +363,7 @@ export class TransactionResolver {
 
       // Update Balance: recipiant + amount
       const recipiantStateBalance = await updateStateBalance(
-        recipiantUser,
+        recipientUser,
         centAmount,
         transaction.received,
         queryRunner,
@@ -434,18 +376,10 @@ export class TransactionResolver {
         throw new Error('db data corrupted, recipiant')
       }
 
-      // transactionSendCoin
-      const transactionSendCoin = new dbTransactionSendCoin()
-      transactionSendCoin.transactionId = transaction.id
-      transactionSendCoin.userId = senderUser.id
-      transactionSendCoin.senderPublic = senderUser.pubKey
-      transactionSendCoin.recipiantUserId = recipiantUser.id
-      transactionSendCoin.recipiantPublic = Buffer.from(recipiantPublicKey, 'hex')
-      transactionSendCoin.amount = centAmount
-      transactionSendCoin.senderFinalBalance = senderStateBalance.amount
-      await queryRunner.manager.save(transactionSendCoin).catch((error) => {
-        throw new Error('error saving transaction send coin: ' + error)
-      })
+      // TODO: WTF?
+      // I just assume that due to implicit type conversion the decimal places were cut.
+      // Using `Math.trunc` to simulate this behaviour
+      transaction.sendSenderFinalBalance = BigInt(Math.trunc(senderStateBalance.amount))
 
       await queryRunner.manager.save(transaction).catch((error) => {
         throw new Error('error saving transaction with tx hash: ' + error)
@@ -474,13 +408,13 @@ export class TransactionResolver {
     await sendTransactionReceivedEmail({
       senderFirstName: senderUser.firstName,
       senderLastName: senderUser.lastName,
-      recipientFirstName: recipiantUser.firstName,
-      recipientLastName: recipiantUser.lastName,
-      email: recipiantUser.email,
+      recipientFirstName: recipientUser.firstName,
+      recipientLastName: recipientUser.lastName,
+      email: recipientUser.email,
       amount,
       memo,
     })
 
-    return 'success'
+    return true
   }
 }
diff --git a/backend/src/graphql/resolver/UserResolver.test.ts.disabled b/backend/src/graphql/resolver/UserResolver.test.ts
similarity index 70%
rename from backend/src/graphql/resolver/UserResolver.test.ts.disabled
rename to backend/src/graphql/resolver/UserResolver.test.ts
index 02e490edd..b01c99552 100644
--- a/backend/src/graphql/resolver/UserResolver.test.ts.disabled
+++ b/backend/src/graphql/resolver/UserResolver.test.ts
@@ -6,14 +6,13 @@ import gql from 'graphql-tag'
 import { GraphQLError } from 'graphql'
 import createServer from '../../server/createServer'
 import { resetDB, initialize } from '@dbTools/helpers'
-import { getRepository } from 'typeorm'
-import { LoginUser } from '@entity/LoginUser'
-import { LoginUserBackup } from '@entity/LoginUserBackup'
 import { LoginEmailOptIn } from '@entity/LoginEmailOptIn'
 import { User } from '@entity/User'
 import CONFIG from '../../config'
 import { sendAccountActivationEmail } from '../../mailer/sendAccountActivationEmail'
-import { klicktippSignIn } from '../../apis/KlicktippController'
+// import { klicktippSignIn } from '../../apis/KlicktippController'
+
+jest.setTimeout(10000)
 
 jest.mock('../../mailer/sendAccountActivationEmail', () => {
   return {
@@ -22,12 +21,14 @@ jest.mock('../../mailer/sendAccountActivationEmail', () => {
   }
 })
 
+/*
 jest.mock('../../apis/KlicktippController', () => {
   return {
     __esModule: true,
     klicktippSignIn: jest.fn(),
   }
 })
+*/
 
 let mutate: any
 let con: any
@@ -40,6 +41,11 @@ beforeAll(async () => {
   await resetDB()
 })
 
+afterAll(async () => {
+  await resetDB(true)
+  await con.close()
+})
+
 describe('UserResolver', () => {
   describe('createUser', () => {
     const variables = {
@@ -84,70 +90,32 @@ describe('UserResolver', () => {
     })
 
     describe('valid input data', () => {
-      let loginUser: LoginUser[]
       let user: User[]
-      let loginUserBackup: LoginUserBackup[]
       let loginEmailOptIn: LoginEmailOptIn[]
       beforeAll(async () => {
-        loginUser = await getRepository(LoginUser).createQueryBuilder('login_user').getMany()
-        user = await getRepository(User).createQueryBuilder('state_user').getMany()
-        loginUserBackup = await getRepository(LoginUserBackup)
-          .createQueryBuilder('login_user_backup')
-          .getMany()
-        loginEmailOptIn = await getRepository(LoginEmailOptIn)
-          .createQueryBuilder('login_email_optin')
-          .getMany()
+        user = await User.find()
+        loginEmailOptIn = await LoginEmailOptIn.find()
         emailOptIn = loginEmailOptIn[0].verificationCode.toString()
       })
 
       describe('filling all tables', () => {
         it('saves the user in login_user table', () => {
-          expect(loginUser).toEqual([
+          expect(user).toEqual([
             {
               id: expect.any(Number),
               email: 'peter@lustig.de',
               firstName: 'Peter',
               lastName: 'Lustig',
-              username: '',
-              description: '',
               password: '0',
               pubKey: null,
               privKey: null,
               emailHash: expect.any(Buffer),
               createdAt: expect.any(Date),
               emailChecked: false,
-              passphraseShown: false,
-              language: 'de',
-              disabled: false,
-              groupId: 1,
-              publisherId: 1234,
-            },
-          ])
-        })
-
-        it('saves the user in state_user table', () => {
-          expect(user).toEqual([
-            {
-              id: expect.any(Number),
-              indexId: 0,
-              groupId: 0,
-              pubkey: expect.any(Buffer),
-              email: 'peter@lustig.de',
-              firstName: 'Peter',
-              lastName: 'Lustig',
-              username: '',
-              disabled: false,
-            },
-          ])
-        })
-
-        it('saves the user in login_user_backup table', () => {
-          expect(loginUserBackup).toEqual([
-            {
-              id: expect.any(Number),
               passphrase: expect.any(String),
-              userId: loginUser[0].id,
-              mnemonicType: 2,
+              language: 'de',
+              deletedAt: null,
+              publisherId: 1234,
             },
           ])
         })
@@ -156,7 +124,7 @@ describe('UserResolver', () => {
           expect(loginEmailOptIn).toEqual([
             {
               id: expect.any(Number),
-              userId: loginUser[0].id,
+              userId: user[0].id,
               verificationCode: expect.any(String),
               emailOptInTypeId: 1,
               createdAt: expect.any(Date),
@@ -196,9 +164,7 @@ describe('UserResolver', () => {
           mutation,
           variables: { ...variables, email: 'bibi@bloxberg.de', language: 'es' },
         })
-        await expect(
-          getRepository(LoginUser).createQueryBuilder('login_user').getMany(),
-        ).resolves.toEqual(
+        await expect(User.find()).resolves.toEqual(
           expect.arrayContaining([
             expect.objectContaining({
               email: 'bibi@bloxberg.de',
@@ -215,9 +181,7 @@ describe('UserResolver', () => {
           mutation,
           variables: { ...variables, email: 'raeuber@hotzenplotz.de', publisherId: undefined },
         })
-        await expect(
-          getRepository(LoginUser).createQueryBuilder('login_user').getMany(),
-        ).resolves.toEqual(
+        await expect(User.find()).resolves.toEqual(
           expect.arrayContaining([
             expect.objectContaining({
               email: 'raeuber@hotzenplotz.de',
@@ -265,23 +229,17 @@ describe('UserResolver', () => {
     let emailOptIn: string
 
     describe('valid optin code and valid password', () => {
-      let loginUser: any
-      let newLoginUser: any
       let newUser: any
 
       beforeAll(async () => {
         await mutate({ mutation: createUserMutation, variables: createUserVariables })
-        const loginEmailOptIn = await getRepository(LoginEmailOptIn)
-          .createQueryBuilder('login_email_optin')
-          .getMany()
-        loginUser = await getRepository(LoginUser).createQueryBuilder('login_user').getMany()
+        const loginEmailOptIn = await LoginEmailOptIn.find()
         emailOptIn = loginEmailOptIn[0].verificationCode.toString()
         result = await mutate({
           mutation: setPasswordMutation,
           variables: { code: emailOptIn, password: 'Aa12345_' },
         })
-        newLoginUser = await getRepository(LoginUser).createQueryBuilder('login_user').getMany()
-        newUser = await getRepository(User).createQueryBuilder('state_user').getMany()
+        newUser = await User.find()
       })
 
       afterAll(async () => {
@@ -289,38 +247,27 @@ describe('UserResolver', () => {
       })
 
       it('sets email checked to true', () => {
-        expect(newLoginUser[0].emailChecked).toBeTruthy()
+        expect(newUser[0].emailChecked).toBeTruthy()
       })
 
       it('updates the password', () => {
-        expect(newLoginUser[0].password).toEqual('3917921995996627700')
-      })
-
-      it('updates the public Key on both user tables', () => {
-        expect(newLoginUser[0].pubKey).toEqual(expect.any(Buffer))
-        expect(newLoginUser[0].pubKey).not.toEqual(loginUser[0].pubKey)
-        expect(newLoginUser[0].pubKey).toEqual(newUser[0].pubkey)
-      })
-
-      it('updates the private Key', () => {
-        expect(newLoginUser[0].privKey).toEqual(expect.any(Buffer))
-        expect(newLoginUser[0].privKey).not.toEqual(loginUser[0].privKey)
+        expect(newUser[0].password).toEqual('3917921995996627700')
       })
 
       it('removes the optin', async () => {
-        await expect(
-          getRepository(LoginEmailOptIn).createQueryBuilder('login_email_optin').getMany(),
-        ).resolves.toHaveLength(0)
+        await expect(LoginEmailOptIn.find()).resolves.toHaveLength(0)
       })
 
+      /*
       it('calls the klicktipp API', () => {
         expect(klicktippSignIn).toBeCalledWith(
-          loginUser[0].email,
-          loginUser[0].language,
-          loginUser[0].firstName,
-          loginUser[0].lastName,
+          user[0].email,
+          user[0].language,
+          user[0].firstName,
+          user[0].lastName,
         )
       })
+      */
 
       it('returns true', () => {
         expect(result).toBeTruthy()
@@ -330,9 +277,7 @@ describe('UserResolver', () => {
     describe('no valid password', () => {
       beforeAll(async () => {
         await mutate({ mutation: createUserMutation, variables: createUserVariables })
-        const loginEmailOptIn = await getRepository(LoginEmailOptIn)
-          .createQueryBuilder('login_email_optin')
-          .getMany()
+        const loginEmailOptIn = await LoginEmailOptIn.find()
         emailOptIn = loginEmailOptIn[0].verificationCode.toString()
         result = await mutate({
           mutation: setPasswordMutation,
@@ -380,8 +325,3 @@ describe('UserResolver', () => {
     })
   })
 })
-
-afterAll(async () => {
-  await resetDB(true)
-  await con.close()
-})
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index 5bc30f6b4..81bd9b1a8 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -3,7 +3,7 @@
 
 import fs from 'fs'
 import { Resolver, Query, Args, Arg, Authorized, Ctx, UseMiddleware, Mutation } from 'type-graphql'
-import { getConnection, getCustomRepository, getRepository, QueryRunner } from '@dbTools/typeorm'
+import { getConnection, getCustomRepository, QueryRunner } from '@dbTools/typeorm'
 import CONFIG from '../../config'
 import { User } from '../model/User'
 import { User as DbUser } from '@entity/User'
@@ -152,8 +152,7 @@ const createEmailOptIn = async (
   loginUserId: number,
   queryRunner: QueryRunner,
 ): Promise<LoginEmailOptIn> => {
-  const loginEmailOptInRepository = await getRepository(LoginEmailOptIn)
-  let emailOptIn = await loginEmailOptInRepository.findOne({
+  let emailOptIn = await LoginEmailOptIn.findOne({
     userId: loginUserId,
     emailOptInTypeId: EMAIL_OPT_IN_REGISTER,
   })
@@ -182,8 +181,7 @@ const createEmailOptIn = async (
 }
 
 const getOptInCode = async (loginUserId: number): Promise<LoginEmailOptIn> => {
-  const loginEmailOptInRepository = await getRepository(LoginEmailOptIn)
-  let optInCode = await loginEmailOptInRepository.findOne({
+  let optInCode = await LoginEmailOptIn.findOne({
     userId: loginUserId,
     emailOptInTypeId: EMAIL_OPT_IN_RESET_PASSWORD,
   })
@@ -205,7 +203,7 @@ const getOptInCode = async (loginUserId: number): Promise<LoginEmailOptIn> => {
     optInCode.userId = loginUserId
     optInCode.emailOptInTypeId = EMAIL_OPT_IN_RESET_PASSWORD
   }
-  await loginEmailOptInRepository.save(optInCode)
+  await LoginEmailOptIn.save(optInCode)
   return optInCode
 }
 
@@ -250,9 +248,12 @@ export class UserResolver {
     @Ctx() context: any,
   ): Promise<User> {
     email = email.trim().toLowerCase()
-    const dbUser = await DbUser.findOneOrFail({ email }).catch(() => {
+    const dbUser = await DbUser.findOneOrFail({ email }, { withDeleted: true }).catch(() => {
       throw new Error('No user with this credentials')
     })
+    if (dbUser.deletedAt) {
+      throw new Error('This user was permanently disabled. Contact support for questions.')
+    }
     if (!dbUser.emailChecked) {
       throw new Error('User email not validated')
     }
@@ -335,9 +336,9 @@ export class UserResolver {
 
     // Validate email unique
     // TODO: i can register an email in upper/lower case twice
-    const userRepository = getCustomRepository(UserRepository)
-    const usersFound = await userRepository.count({ email })
-    if (usersFound !== 0) {
+    // TODO we cannot use repository.count(), since it does not allow to specify if you want to include the soft deletes
+    const userFound = await DbUser.findOne({ email }, { withDeleted: true })
+    if (userFound) {
       // TODO: this is unsecure, but the current implementation of the login server. This way it can be queried if the user with given EMail is existent.
       throw new Error(`User already exists.`)
     }
@@ -487,12 +488,9 @@ export class UserResolver {
     }
 
     // Load code
-    const loginEmailOptInRepository = await getRepository(LoginEmailOptIn)
-    const optInCode = await loginEmailOptInRepository
-      .findOneOrFail({ verificationCode: code })
-      .catch(() => {
-        throw new Error('Could not login with emailVerificationCode')
-      })
+    const optInCode = await LoginEmailOptIn.findOneOrFail({ verificationCode: code }).catch(() => {
+      throw new Error('Could not login with emailVerificationCode')
+    })
 
     // Code is only valid for 10minutes
     const timeElapsed = Date.now() - new Date(optInCode.updatedAt).getTime()
diff --git a/backend/src/server/plugins.ts b/backend/src/server/plugins.ts
index 049f63a08..a407135ea 100644
--- a/backend/src/server/plugins.ts
+++ b/backend/src/server/plugins.ts
@@ -4,40 +4,42 @@
 import { ApolloLogPlugin, LogMutateData } from 'apollo-log'
 import cloneDeep from 'lodash.clonedeep'
 
-const plugins = [
-  {
-    requestDidStart() {
-      return {
-        willSendResponse(requestContext: any) {
-          const { setHeaders = [] } = requestContext.context
-          setHeaders.forEach(({ key, value }: { [key: string]: string }) => {
-            if (requestContext.response.http.headers.get(key)) {
-              requestContext.response.http.headers.set(key, value)
-            } else {
-              requestContext.response.http.headers.append(key, value)
-            }
-          })
-          return requestContext
-        },
-      }
-    },
+const setHeadersPlugin = {
+  requestDidStart() {
+    return {
+      willSendResponse(requestContext: any) {
+        const { setHeaders = [] } = requestContext.context
+        setHeaders.forEach(({ key, value }: { [key: string]: string }) => {
+          if (requestContext.response.http.headers.get(key)) {
+            requestContext.response.http.headers.set(key, value)
+          } else {
+            requestContext.response.http.headers.append(key, value)
+          }
+        })
+        return requestContext
+      },
+    }
   },
-  ApolloLogPlugin({
-    mutate: (data: LogMutateData) => {
-      // We need to deep clone the object in order to not modify the actual request
-      const dataCopy = cloneDeep(data)
+}
 
-      // mask password if part of the query
-      if (dataCopy.context.request.variables && dataCopy.context.request.variables.password) {
-        dataCopy.context.request.variables.password = '***'
-      }
+const apolloLogPlugin = ApolloLogPlugin({
+  mutate: (data: LogMutateData) => {
+    // We need to deep clone the object in order to not modify the actual request
+    const dataCopy = cloneDeep(data)
 
-      // mask token at all times
-      dataCopy.context.context.token = '***'
+    // mask password if part of the query
+    if (dataCopy.context.request.variables && dataCopy.context.request.variables.password) {
+      dataCopy.context.request.variables.password = '***'
+    }
 
-      return dataCopy
-    },
-  }),
-]
+    // mask token at all times
+    dataCopy.context.context.token = '***'
+
+    return dataCopy
+  },
+})
+
+const plugins =
+  process.env.NODE_ENV === 'development' ? [setHeadersPlugin] : [setHeadersPlugin, apolloLogPlugin]
 
 export default plugins
diff --git a/backend/src/typeorm/repository/Balance.ts b/backend/src/typeorm/repository/Balance.ts
deleted file mode 100644
index 856329443..000000000
--- a/backend/src/typeorm/repository/Balance.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { EntityRepository, Repository } from '@dbTools/typeorm'
-import { Balance } from '@entity/Balance'
-
-@EntityRepository(Balance)
-export class BalanceRepository extends Repository<Balance> {
-  findByUser(userId: number): Promise<Balance | undefined> {
-    return this.createQueryBuilder('balance').where('balance.userId = :userId', { userId }).getOne()
-  }
-}
diff --git a/backend/src/typeorm/repository/Transaction.ts b/backend/src/typeorm/repository/Transaction.ts
deleted file mode 100644
index 0a97067a2..000000000
--- a/backend/src/typeorm/repository/Transaction.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { EntityRepository, Repository } from '@dbTools/typeorm'
-import { Transaction } from '@entity/Transaction'
-
-@EntityRepository(Transaction)
-export class TransactionRepository extends Repository<Transaction> {
-  async joinFullTransactionsByIds(transactionIds: number[]): Promise<Transaction[]> {
-    return this.createQueryBuilder('transaction')
-      .where('transaction.id IN (:...transactions)', { transactions: transactionIds })
-      .leftJoinAndSelect(
-        'transaction.transactionSendCoin',
-        'transactionSendCoin',
-        // 'transactionSendCoin.transaction_id = transaction.id',
-      )
-      .leftJoinAndSelect(
-        'transaction.transactionCreation',
-        'transactionCreation',
-        // 'transactionSendCoin.transaction_id = transaction.id',
-      )
-      .getMany()
-  }
-}
diff --git a/backend/src/typeorm/repository/User.ts b/backend/src/typeorm/repository/User.ts
index 59d6ff465..66f285978 100644
--- a/backend/src/typeorm/repository/User.ts
+++ b/backend/src/typeorm/repository/User.ts
@@ -1,4 +1,4 @@
-import { EntityRepository, Repository } from '@dbTools/typeorm'
+import { Brackets, EntityRepository, ObjectLiteral, Repository } from '@dbTools/typeorm'
 import { User } from '@entity/User'
 
 @EntityRepository(User)
@@ -9,38 +9,39 @@ export class UserRepository extends Repository<User> {
       .getOneOrFail()
   }
 
-  async findByPubkeyHexBuffer(pubkeyHexBuffer: Buffer): Promise<User> {
-    const pubKeyString = pubkeyHexBuffer.toString('hex')
-    return await this.findByPubkeyHex(pubKeyString)
-  }
-
-  async findByEmail(email: string): Promise<User> {
-    return this.createQueryBuilder('user').where('user.email = :email', { email }).getOneOrFail()
-  }
-
   async getUsersIndiced(userIds: number[]): Promise<User[]> {
-    if (!userIds.length) return []
-    const users = await this.createQueryBuilder('user')
+    return this.createQueryBuilder('user')
+      .withDeleted() // We need to show the name for deleted users for old transactions
       .select(['user.id', 'user.firstName', 'user.lastName', 'user.email'])
-      .where('user.id IN (:...users)', { users: userIds })
+      .where('user.id IN (:...userIds)', { userIds })
       .getMany()
-    const usersIndiced: User[] = []
-    users.forEach((value) => {
-      usersIndiced[value.id] = value
-    })
-    return usersIndiced
   }
 
-  async findBySearchCriteria(searchCriteria: string): Promise<User[]> {
+  async findBySearchCriteriaPagedFiltered(
+    select: string[],
+    searchCriteria: string,
+    filterCriteria: ObjectLiteral[],
+    currentPage: number,
+    pageSize: number,
+  ): Promise<[User[], number]> {
     return await this.createQueryBuilder('user')
+      .select(select)
+      .withDeleted()
       .where(
-        'user.firstName like :name or user.lastName like :lastName or user.email like :email',
-        {
-          name: `%${searchCriteria}%`,
-          lastName: `%${searchCriteria}%`,
-          email: `%${searchCriteria}%`,
-        },
+        new Brackets((qb) => {
+          qb.where(
+            'user.firstName like :name or user.lastName like :lastName or user.email like :email',
+            {
+              name: `%${searchCriteria}%`,
+              lastName: `%${searchCriteria}%`,
+              email: `%${searchCriteria}%`,
+            },
+          )
+        }),
       )
-      .getMany()
+      .andWhere(filterCriteria)
+      .take(pageSize)
+      .skip((currentPage - 1) * pageSize)
+      .getManyAndCount()
   }
 }
diff --git a/backend/test/testSetup.ts b/backend/test/testSetup.ts
new file mode 100644
index 000000000..ed2c5cf49
--- /dev/null
+++ b/backend/test/testSetup.ts
@@ -0,0 +1,6 @@
+/* eslint-disable no-console */
+
+// disable console.info for apollo log
+
+// eslint-disable-next-line @typescript-eslint/no-empty-function
+console.info = () => {}
diff --git a/database/entity/0001-init_db/Transaction.ts b/database/entity/0001-init_db/Transaction.ts
index 3c2397108..a33fbd0be 100644
--- a/database/entity/0001-init_db/Transaction.ts
+++ b/database/entity/0001-init_db/Transaction.ts
@@ -1,6 +1,6 @@
 import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToOne } from 'typeorm'
-import { TransactionCreation } from '../TransactionCreation'
-import { TransactionSendCoin } from '../TransactionSendCoin'
+import { TransactionCreation } from './TransactionCreation'
+import { TransactionSendCoin } from './TransactionSendCoin'
 
 @Entity('transactions')
 export class Transaction extends BaseEntity {
diff --git a/database/entity/0016-transaction_signatures/Transaction.ts b/database/entity/0016-transaction_signatures/Transaction.ts
index 8c8251baf..5410d010b 100644
--- a/database/entity/0016-transaction_signatures/Transaction.ts
+++ b/database/entity/0016-transaction_signatures/Transaction.ts
@@ -1,6 +1,6 @@
 import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToOne } from 'typeorm'
-import { TransactionCreation } from '../TransactionCreation'
-import { TransactionSendCoin } from '../TransactionSendCoin'
+import { TransactionCreation } from '../0001-init_db/TransactionCreation'
+import { TransactionSendCoin } from '../0001-init_db/TransactionSendCoin'
 
 @Entity('transactions')
 export class Transaction extends BaseEntity {
diff --git a/database/entity/0024-combine_transaction_tables/Transaction.ts b/database/entity/0024-combine_transaction_tables/Transaction.ts
new file mode 100644
index 000000000..5834c007a
--- /dev/null
+++ b/database/entity/0024-combine_transaction_tables/Transaction.ts
@@ -0,0 +1,70 @@
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
+
+@Entity('transactions')
+export class Transaction extends BaseEntity {
+  // TODO the id is defined as bigint(20) - there might be problems with that: https://github.com/typeorm/typeorm/issues/2400
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @Column({ name: 'transaction_type_id', unsigned: true, nullable: false })
+  transactionTypeId: number
+
+  @Column({ name: 'user_id', unsigned: true, nullable: false })
+  userId: number
+
+  @Column({ type: 'bigint', nullable: false })
+  amount: BigInt
+
+  @Column({ name: 'tx_hash', type: 'binary', length: 48, default: null, nullable: true })
+  txHash: Buffer
+
+  @Column({ length: 255, nullable: false, collation: 'utf8mb4_unicode_ci' })
+  memo: string
+
+  @Column({ type: 'timestamp', nullable: false, default: () => 'CURRENT_TIMESTAMP' })
+  received: Date
+
+  @Column({ type: 'binary', length: 64, nullable: true, default: null })
+  signature: Buffer
+
+  @Column({ type: 'binary', length: 32, nullable: true, default: null })
+  pubkey: Buffer
+
+  @Column({
+    name: 'creation_ident_hash',
+    type: 'binary',
+    length: 32,
+    nullable: true,
+    default: null,
+  })
+  creationIdentHash: Buffer
+
+  @Column({ name: 'creation_date', type: 'timestamp', nullable: true, default: null })
+  creationDate: Date
+
+  @Column({
+    name: 'send_receiver_public_key',
+    type: 'binary',
+    length: 32,
+    nullable: true,
+    default: null,
+  })
+  sendReceiverPublicKey: Buffer | null
+
+  @Column({
+    name: 'send_receiver_user_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  sendReceiverUserId?: number | null
+
+  @Column({
+    name: 'send_sender_final_balance',
+    type: 'bigint',
+    nullable: true,
+    default: null,
+  })
+  sendSenderFinalBalance: BigInt | null
+}
diff --git a/database/entity/Transaction.ts b/database/entity/Transaction.ts
index f17479f9f..5c9d2df88 100644
--- a/database/entity/Transaction.ts
+++ b/database/entity/Transaction.ts
@@ -1 +1 @@
-export { Transaction } from './0016-transaction_signatures/Transaction'
+export { Transaction } from './0024-combine_transaction_tables/Transaction'
diff --git a/database/entity/TransactionCreation.ts b/database/entity/TransactionCreation.ts
deleted file mode 100644
index 100e948a1..000000000
--- a/database/entity/TransactionCreation.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { TransactionCreation } from './0001-init_db/TransactionCreation'
diff --git a/database/entity/TransactionSendCoin.ts b/database/entity/TransactionSendCoin.ts
deleted file mode 100644
index 5c47d3961..000000000
--- a/database/entity/TransactionSendCoin.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { TransactionSendCoin } from './0001-init_db/TransactionSendCoin'
diff --git a/database/entity/index.ts b/database/entity/index.ts
index 37fe6eb55..9371b5420 100644
--- a/database/entity/index.ts
+++ b/database/entity/index.ts
@@ -4,8 +4,6 @@ import { LoginEmailOptIn } from './LoginEmailOptIn'
 import { Migration } from './Migration'
 import { ServerUser } from './ServerUser'
 import { Transaction } from './Transaction'
-import { TransactionCreation } from './TransactionCreation'
-import { TransactionSendCoin } from './TransactionSendCoin'
 import { User } from './User'
 import { UserSetting } from './UserSetting'
 import { UserTransaction } from './UserTransaction'
@@ -19,8 +17,6 @@ export const entities = [
   Migration,
   ServerUser,
   Transaction,
-  TransactionCreation,
-  TransactionSendCoin,
   User,
   UserSetting,
   UserTransaction,
diff --git a/database/migrations/0012-login_user_backups_unify_wordlist.ts b/database/migrations/0012-login_user_backups_unify_wordlist.ts
index a59a8da7f..0c04693ec 100644
--- a/database/migrations/0012-login_user_backups_unify_wordlist.ts
+++ b/database/migrations/0012-login_user_backups_unify_wordlist.ts
@@ -5,19 +5,20 @@
  * This also removes the trailing space
  */
 import fs from 'fs'
+import path from 'path'
 
 const TARGET_MNEMONIC_TYPE = 2
 const PHRASE_WORD_COUNT = 24
 const WORDS_MNEMONIC_0 = fs
-  .readFileSync('src/config/mnemonic.uncompressed_buffer18112.txt')
+  .readFileSync(path.resolve(__dirname, '../src/config/mnemonic.uncompressed_buffer18112.txt'))
   .toString()
   .split(',')
 const WORDS_MNEMONIC_1 = fs
-  .readFileSync('src/config/mnemonic.uncompressed_buffer18113.txt')
+  .readFileSync(path.resolve(__dirname, '../src/config/mnemonic.uncompressed_buffer18113.txt'))
   .toString()
   .split(',')
 const WORDS_MNEMONIC_2 = fs
-  .readFileSync('src/config/mnemonic.uncompressed_buffer13116.txt')
+  .readFileSync(path.resolve(__dirname, '../src/config/mnemonic.uncompressed_buffer13116.txt'))
   .toString()
   .split(',')
 const WORDS_MNEMONIC = [WORDS_MNEMONIC_0, WORDS_MNEMONIC_1, WORDS_MNEMONIC_2]
diff --git a/database/migrations/0024-combine_transaction_tables.ts b/database/migrations/0024-combine_transaction_tables.ts
new file mode 100644
index 000000000..af564ce2d
--- /dev/null
+++ b/database/migrations/0024-combine_transaction_tables.ts
@@ -0,0 +1,125 @@
+/* MIGRATION TO COMBINE ALL TRANSACTION TABLES
+ *
+ * Combine all transaction tables into one table with all data
+ */
+
+export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  // Create new `user_id` column (former `state_user_id`), with a temporary default of null
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `user_id` int(10) unsigned DEFAULT NULL AFTER `transaction_type_id`;',
+  )
+  // Create new `amount` column, with a temporary default of null
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `amount` bigint(20) DEFAULT NULL AFTER `user_id`;',
+  )
+  // Create new `creation_ident_hash` column (former `ident_hash`)
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `creation_ident_hash` binary(32) DEFAULT NULL AFTER `pubkey`;',
+  )
+  // Create new `creation_date` column (former `target_date`)
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `creation_date` timestamp NULL DEFAULT NULL AFTER `creation_ident_hash`;',
+  )
+  // Create new `send_receiver_public_key` column (former `receiver_public_key`)
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `send_receiver_public_key` binary(32) DEFAULT NULL AFTER `creation_date`;',
+  )
+  // Create new `send_receiver_user_id` column (former `receiver_user_id`)
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `send_receiver_user_id` int(10) unsigned DEFAULT NULL AFTER `send_receiver_public_key`;',
+  )
+  // Create new `send_sender_final_balance` column (former `sender_final_balance`)
+  await queryFn(
+    'ALTER TABLE `transactions` ADD COLUMN `send_sender_final_balance` bigint(20) DEFAULT NULL AFTER `send_receiver_user_id`;',
+  )
+
+  // Insert Data from `transaction_creations`
+  await queryFn(`
+    UPDATE transactions
+    INNER JOIN transaction_creations ON transaction_creations.transaction_id = transactions.id
+    SET transactions.user_id = transaction_creations.state_user_id,
+      transactions.amount = transaction_creations.amount,
+      transactions.creation_ident_hash = transaction_creations.ident_hash,
+      transactions.creation_date = transaction_creations.target_date;
+  `)
+
+  // Insert Data from `transaction_send_coins`
+  // Note: we drop `sender_public_key` in favor of `pubkey` from the original `transactions` table
+  //       the data from `transaction_send_coins` seems incomplete for half the dataset (zeroed pubkey)
+  //       with one key being different.
+  await queryFn(`
+    UPDATE transactions
+    INNER JOIN transaction_send_coins ON transaction_send_coins.transaction_id = transactions.id
+    SET transactions.user_id = transaction_send_coins.state_user_id,
+      transactions.amount = transaction_send_coins.amount,
+      transactions.send_receiver_public_key = transaction_send_coins.receiver_public_key,
+      transactions.send_receiver_user_id = transaction_send_coins.receiver_user_id,
+      transactions.send_sender_final_balance = transaction_send_coins.sender_final_balance;
+  `)
+
+  // Modify defaults after our inserts
+  await queryFn('ALTER TABLE `transactions` MODIFY COLUMN `user_id` int(10) unsigned NOT NULL;')
+  await queryFn('ALTER TABLE `transactions` MODIFY COLUMN `amount` bigint(20) NOT NULL;')
+
+  // Drop table `transaction_creations`
+  await queryFn('DROP TABLE `transaction_creations`;')
+  // Drop table `transaction_send_coins`
+  await queryFn('DROP TABLE `transaction_send_coins`;')
+}
+
+export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn(`
+    CREATE TABLE \`transaction_send_coins\` (
+      \`id\` int(10) unsigned NOT NULL AUTO_INCREMENT,
+      \`transaction_id\` int(10) unsigned NOT NULL,
+      \`sender_public_key\` binary(32) NOT NULL,
+      \`state_user_id\` int(10) unsigned DEFAULT 0,
+      \`receiver_public_key\` binary(32) NOT NULL,
+      \`receiver_user_id\` int(10) unsigned DEFAULT 0,
+      \`amount\` bigint(20) NOT NULL,
+      \`sender_final_balance\` bigint(20) NOT NULL,
+      PRIMARY KEY (\`id\`)
+    ) ENGINE=InnoDB AUTO_INCREMENT=659 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+  `)
+  await queryFn(`
+    CREATE TABLE \`transaction_creations\` (
+      \`id\` int(10) unsigned NOT NULL AUTO_INCREMENT,
+      \`transaction_id\` int(10) unsigned NOT NULL,
+      \`state_user_id\` int(10) unsigned NOT NULL,
+      \`amount\` bigint(20) NOT NULL,
+      \`ident_hash\` binary(32) DEFAULT NULL,
+      \`target_date\` timestamp NULL DEFAULT NULL,
+      PRIMARY KEY (\`id\`)
+    ) ENGINE=InnoDB AUTO_INCREMENT=2769 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+  `)
+
+  await queryFn(`
+    INSERT INTO transaction_send_coins
+      ( transaction_id, sender_public_key, state_user_id,
+        receiver_public_key, receiver_user_id,
+        amount, sender_final_balance )
+      ( SELECT  id AS transaction_id, IF(pubkey, pubkey, 0x00000000000000000000000000000000) AS sender_public_key, user_id AS state_user_id,
+                send_receiver_public_key AS receiver_public_key, send_receiver_user_id AS receiver_user_id,
+                amount, send_sender_final_balance AS sender_final_balance
+        FROM transactions
+        WHERE transaction_type_id = 2 );
+  `)
+
+  await queryFn(`
+    INSERT INTO transaction_creations
+      ( transaction_id, state_user_id,
+        amount, ident_hash, target_date )
+      ( SELECT  id AS transaction_id, user_id AS state_user_id,
+                amount, creation_ident_hash AS ident_hash, creation_date AS target_date
+        FROM transactions
+        WHERE transaction_type_id = 1 );
+  `)
+
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `send_sender_final_balance`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `send_receiver_user_id`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `send_receiver_public_key`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `creation_date`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `creation_ident_hash`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `amount`;')
+  await queryFn('ALTER TABLE `transactions` DROP COLUMN `user_id`;')
+}
diff --git a/database/package.json b/database/package.json
index 964bb07c7..d3bda1bc4 100644
--- a/database/package.json
+++ b/database/package.json
@@ -8,7 +8,7 @@
   "license": "MIT",
   "private": false,
   "scripts": {
-    "build": "tsc --build",
+    "build": "mkdir -p build/src/config/ && cp src/config/*.txt build/src/config/ && tsc --build",
     "clean": "tsc --build --clean",
     "up": "node build/src/index.js up",
     "down": "node build/src/index.js down",
diff --git a/database/src/factories/transaction-creation.factory.ts b/database/src/factories/transaction-creation.factory.ts
deleted file mode 100644
index ec0b9e8a6..000000000
--- a/database/src/factories/transaction-creation.factory.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import Faker from 'faker'
-import { define } from 'typeorm-seeding'
-import { TransactionCreation } from '../../entity/TransactionCreation'
-import { TransactionCreationContext } from '../interface/TransactionContext'
-
-define(TransactionCreation, (faker: typeof Faker, context?: TransactionCreationContext) => {
-  if (!context || !context.userId || !context.transaction) {
-    throw new Error('TransactionCreation: No userId and/or transaction present!')
-  }
-
-  const transactionCreation = new TransactionCreation()
-  transactionCreation.userId = context.userId
-  transactionCreation.amount = context.amount ? context.amount : 100000
-  transactionCreation.targetDate = context.targetDate ? context.targetDate : new Date()
-  transactionCreation.transaction = context.transaction
-
-  return transactionCreation
-})
diff --git a/database/src/factories/transaction.factory.ts b/database/src/factories/transaction.factory.ts
index 10d242265..2637ae298 100644
--- a/database/src/factories/transaction.factory.ts
+++ b/database/src/factories/transaction.factory.ts
@@ -5,17 +5,24 @@ import { TransactionContext } from '../interface/TransactionContext'
 import { randomBytes } from 'crypto'
 
 define(Transaction, (faker: typeof Faker, context?: TransactionContext) => {
-  if (!context) context = {}
+  if (!context) {
+    throw new Error('TransactionContext not well defined.')
+  }
 
   const transaction = new Transaction()
-  transaction.transactionTypeId = context.transactionTypeId ? context.transactionTypeId : 2
-  transaction.txHash = context.txHash ? context.txHash : randomBytes(48)
-  transaction.memo = context.memo || context.memo === '' ? context.memo : faker.lorem.sentence()
-  transaction.received = context.received ? context.received : new Date()
-  transaction.signature = context.signature ? context.signature : randomBytes(64)
-  transaction.pubkey = context.signaturePubkey ? context.signaturePubkey : randomBytes(32)
-  if (context.transactionSendCoin) transaction.transactionSendCoin = context.transactionSendCoin
-  if (context.transactionCreation) transaction.transactionCreation = context.transactionCreation
+  transaction.transactionTypeId = context.transactionTypeId // || 2
+  transaction.userId = context.userId
+  transaction.amount = context.amount
+  transaction.txHash = context.txHash || randomBytes(48)
+  transaction.memo = context.memo
+  transaction.received = context.received || new Date()
+  transaction.signature = context.signature || randomBytes(64)
+  transaction.pubkey = context.pubkey || randomBytes(32)
+  transaction.creationIdentHash = context.creationIdentHash || randomBytes(32)
+  transaction.creationDate = context.creationDate || new Date()
+  transaction.sendReceiverPublicKey = context.sendReceiverPublicKey || null
+  transaction.sendReceiverUserId = context.sendReceiverUserId || null
+  transaction.sendSenderFinalBalance = context.sendSenderFinalBalance || null
 
   return transaction
 })
diff --git a/database/src/factories/user.factory.ts b/database/src/factories/user.factory.ts
index cb2ccb105..d04dcea4c 100644
--- a/database/src/factories/user.factory.ts
+++ b/database/src/factories/user.factory.ts
@@ -1,7 +1,7 @@
 import Faker from 'faker'
 import { define } from 'typeorm-seeding'
 import { User } from '../../entity/User'
-import { randomBytes, randomInt } from 'crypto'
+import { randomBytes } from 'crypto'
 import { UserContext } from '../interface/UserContext'
 
 define(User, (faker: typeof Faker, context?: UserContext) => {
diff --git a/database/src/interface/TransactionContext.ts b/database/src/interface/TransactionContext.ts
index 15b66bad6..add9fc71c 100644
--- a/database/src/interface/TransactionContext.ts
+++ b/database/src/interface/TransactionContext.ts
@@ -1,18 +1,20 @@
 import { Transaction } from '../../entity/Transaction'
-import { TransactionSendCoin } from '../../entity/TransactionSendCoin'
-import { TransactionCreation } from '../../entity/TransactionCreation'
 import { User } from '../../entity/User'
 
 export interface TransactionContext {
-  transactionTypeId?: number
+  transactionTypeId: number
+  userId: number
+  amount: BigInt
   txHash?: Buffer
-  memo?: string
+  memo: string
   received?: Date
-  blockchainTypeId?: number
   signature?: Buffer
-  signaturePubkey?: Buffer
-  transactionSendCoin?: TransactionSendCoin
-  transactionCreation?: TransactionCreation
+  pubkey?: Buffer
+  creationIdentHash?: Buffer
+  creationDate?: Date
+  sendReceiverPublicKey?: Buffer
+  sendReceiverUserId?: number
+  sendSenderFinalBalance?: BigInt
 }
 
 export interface BalanceContext {
@@ -32,13 +34,6 @@ export interface TransactionSendCoinContext {
   transaction?: Transaction
 }
 
-export interface TransactionCreationContext {
-  userId?: number
-  amount?: number
-  targetDate?: Date
-  transaction?: Transaction
-}
-
 export interface UserTransactionContext {
   userId?: number
   transactionId?: number
diff --git a/database/src/interface/UserInterface.ts b/database/src/interface/UserInterface.ts
index 30b05db38..1f258f808 100644
--- a/database/src/interface/UserInterface.ts
+++ b/database/src/interface/UserInterface.ts
@@ -11,7 +11,6 @@ export interface UserInterface {
   emailChecked?: boolean
   language?: string
   deletedAt?: Date
-  groupId?: number
   publisherId?: number
   passphrase?: string
   // from server user
@@ -27,9 +26,8 @@ export interface UserInterface {
   // balance
   balanceModified?: Date
   recordDate?: Date
-  targetDate?: Date
+  creationDate?: Date
   amount?: number
   creationTxHash?: Buffer
   signature?: Buffer
-  signaturePubkey?: Buffer
 }
diff --git a/database/src/seeds/helpers/user-helpers.ts b/database/src/seeds/helpers/user-helpers.ts
index 74bdd4326..a195fc181 100644
--- a/database/src/seeds/helpers/user-helpers.ts
+++ b/database/src/seeds/helpers/user-helpers.ts
@@ -2,7 +2,6 @@ import { UserContext, ServerUserContext } from '../../interface/UserContext'
 import {
   BalanceContext,
   TransactionContext,
-  TransactionCreationContext,
   UserTransactionContext,
 } from '../../interface/TransactionContext'
 import { UserInterface } from '../../interface/UserInterface'
@@ -11,7 +10,6 @@ import { ServerUser } from '../../../entity/ServerUser'
 import { Balance } from '../../../entity/Balance'
 import { Transaction } from '../../../entity/Transaction'
 import { UserTransaction } from '../../../entity/UserTransaction'
-import { TransactionCreation } from '../../../entity/TransactionCreation'
 import { Factory } from 'typeorm-seeding'
 
 export const userSeeder = async (factory: Factory, userData: UserInterface): Promise<void> => {
@@ -25,10 +23,7 @@ export const userSeeder = async (factory: Factory, userData: UserInterface): Pro
     // create some GDD for the user
     await factory(Balance)(createBalanceContext(userData, user)).create()
     const transaction = await factory(Transaction)(
-      createTransactionContext(userData, 1, 'Herzlich Willkommen bei Gradido!'),
-    ).create()
-    await factory(TransactionCreation)(
-      createTransactionCreationContext(userData, user, transaction),
+      createTransactionContext(userData, user, 1, 'Herzlich Willkommen bei Gradido!'),
     ).create()
     await factory(UserTransaction)(
       createUserTransactionContext(userData, user, transaction),
@@ -76,27 +71,18 @@ const createBalanceContext = (context: UserInterface, user: User): BalanceContex
 
 const createTransactionContext = (
   context: UserInterface,
+  user: User,
   type: number,
   memo: string,
 ): TransactionContext => {
   return {
     transactionTypeId: type,
+    userId: user.id,
+    amount: BigInt(context.amount || 100000),
     txHash: context.creationTxHash,
     memo,
     received: context.recordDate,
-  }
-}
-
-const createTransactionCreationContext = (
-  context: UserInterface,
-  user: User,
-  transaction: Transaction,
-): TransactionCreationContext => {
-  return {
-    userId: user.id,
-    amount: context.amount,
-    targetDate: context.targetDate,
-    transaction,
+    creationDate: context.creationDate,
   }
 }
 
@@ -112,6 +98,6 @@ const createUserTransactionContext = (
     balance: context.amount,
     balanceDate: context.recordDate,
     signature: context.signature,
-    pubkey: context.signaturePubkey,
+    pubkey: context.pubKey,
   }
 }
diff --git a/database/src/seeds/users/bibi-bloxberg.ts b/database/src/seeds/users/bibi-bloxberg.ts
index e8291b213..f940c3447 100644
--- a/database/src/seeds/users/bibi-bloxberg.ts
+++ b/database/src/seeds/users/bibi-bloxberg.ts
@@ -1,8 +1,9 @@
-export const bibiBloxberg = {
+import { UserInterface } from '../../interface/UserInterface'
+
+export const bibiBloxberg: UserInterface = {
   email: 'bibi@bloxberg.de',
   firstName: 'Bibi',
   lastName: 'Bloxberg',
-  username: 'bibi',
   // description: 'Hex Hex',
   password: BigInt('12825419584724616625'),
   pubKey: Buffer.from('42de7e4754625b730018c3b4ea745a4d043d9d867af352d0f08871793dfa6743', 'hex'),
@@ -14,16 +15,13 @@ export const bibiBloxberg = {
   createdAt: new Date('2021-11-26T11:32:16'),
   emailChecked: true,
   language: 'de',
-  disabled: false,
-  groupId: 1,
   passphrase:
     'knife normal level all hurdle crucial color avoid warrior stadium road bachelor affair topple hawk pottery right afford immune two ceiling budget glance hour ',
-  mnemonicType: 2,
   isAdmin: false,
   addBalance: true,
   balanceModified: new Date('2021-11-30T10:37:11'),
   recordDate: new Date('2021-11-30T10:37:11'),
-  targetDate: new Date('2021-08-01 00:00:00'),
+  creationDate: new Date('2021-08-01 00:00:00'),
   amount: 10000000,
   creationTxHash: Buffer.from(
     '51103dc0fc2ca5d5d75a9557a1e899304e5406cfdb1328d8df6414d527b0118100000000000000000000000000000000',
@@ -33,8 +31,4 @@ export const bibiBloxberg = {
     '2a2c71f3e41adc060bbc3086577e2d57d24eeeb0a7727339c3f85aad813808f601d7e1df56a26e0929d2e67fc054fca429ccfa283ed2782185c7f009fe008f0c',
     'hex',
   ),
-  signaturePubkey: Buffer.from(
-    '7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770',
-    'hex',
-  ),
 }
diff --git a/database/src/seeds/users/bob-baumeister.ts b/database/src/seeds/users/bob-baumeister.ts
index 1c9f992e6..34597fa3f 100644
--- a/database/src/seeds/users/bob-baumeister.ts
+++ b/database/src/seeds/users/bob-baumeister.ts
@@ -1,8 +1,9 @@
-export const bobBaumeister = {
+import { UserInterface } from '../../interface/UserInterface'
+
+export const bobBaumeister: UserInterface = {
   email: 'bob@baumeister.de',
   firstName: 'Bob',
   lastName: 'der Baumeister',
-  username: 'bob',
   // description: 'Können wir das schaffen? Ja, wir schaffen das!',
   password: BigInt('3296644341468822636'),
   pubKey: Buffer.from('a509d9a146374fc975e3677db801ae8a4a83bff9dea96da64053ff6de6b2dd7e', 'hex'),
@@ -14,16 +15,13 @@ export const bobBaumeister = {
   createdAt: new Date('2021-11-26T11:36:31'),
   emailChecked: true,
   language: 'de',
-  disabled: false,
-  groupId: 1,
   passphrase:
     'detail master source effort unable waste tilt flush domain orchard art truck hint barrel response gate impose peanut secret merry three uncle wink resource ',
-  mnemonicType: 2,
   isAdmin: false,
   addBalance: true,
   balanceModified: new Date('2021-11-30T10:37:14'),
   recordDate: new Date('2021-11-30T10:37:14'),
-  targetDate: new Date('2021-08-01 00:00:00'),
+  creationDate: new Date('2021-08-01 00:00:00'),
   amount: 10000000,
   creationTxHash: Buffer.from(
     'be095dc87acb94987e71168fee8ecbf50ecb43a180b1006e75d573b35725c69c00000000000000000000000000000000',
@@ -33,8 +31,4 @@ export const bobBaumeister = {
     '1fbd6b9a3d359923b2501557f3bc79fa7e428127c8090fb16bc490b4d87870ab142b3817ddd902d22f0b26472a483233784a0e460c0622661752a13978903905',
     'hex',
   ),
-  signaturePubkey: Buffer.from(
-    '7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770',
-    'hex',
-  ),
 }
diff --git a/database/src/seeds/users/garrick-ollivander.ts b/database/src/seeds/users/garrick-ollivander.ts
index bddd5aa0f..3f18a875c 100644
--- a/database/src/seeds/users/garrick-ollivander.ts
+++ b/database/src/seeds/users/garrick-ollivander.ts
@@ -1,8 +1,9 @@
-export const garrickOllivander = {
+import { UserInterface } from '../../interface/UserInterface'
+
+export const garrickOllivander: UserInterface = {
   email: 'garrick@ollivander.com',
   firstName: 'Garrick',
   lastName: 'Ollivander',
-  username: 'garrick',
   // description: `Curious ... curious ...
   // Renowned wandmaker Mr Ollivander owns the wand shop Ollivanders: Makers of Fine Wands Since 382 BC in Diagon Alley. His shop is widely considered the best place to purchase a wand.`,
   password: BigInt('0'),
@@ -10,11 +11,8 @@ export const garrickOllivander = {
   createdAt: new Date('2022-01-10T10:23:17'),
   emailChecked: false,
   language: 'en',
-  disabled: false,
-  groupId: 1,
   passphrase:
     'human glide theory clump wish history other duty door fringe neck industry ostrich equal plate diesel tornado neck people antenna door category moon hen ',
-  mnemonicType: 2,
   isAdmin: false,
   addBalance: false,
 }
diff --git a/database/src/seeds/users/peter-lustig.ts b/database/src/seeds/users/peter-lustig.ts
index da6c31777..5b4b98488 100644
--- a/database/src/seeds/users/peter-lustig.ts
+++ b/database/src/seeds/users/peter-lustig.ts
@@ -1,8 +1,9 @@
-export const peterLustig = {
+import { UserInterface } from '../../interface/UserInterface'
+
+export const peterLustig: UserInterface = {
   email: 'peter@lustig.de',
   firstName: 'Peter',
   lastName: 'Lustig',
-  username: 'peter',
   // description: 'Latzhose und Nickelbrille',
   password: BigInt('3917921995996627700'),
   pubKey: Buffer.from('7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770', 'hex'),
@@ -14,11 +15,8 @@ export const peterLustig = {
   createdAt: new Date('2020-11-25T10:48:43'),
   emailChecked: true,
   language: 'de',
-  disabled: false,
-  groupId: 1,
   passphrase:
     'okay property choice naive calm present weird increase stuff royal vibrant frame attend wood one else tribe pull hedgehog woman kitchen hawk snack smart ',
-  mnemonicType: 2,
   role: 'admin',
   serverUserPassword: '$2y$10$TzIWLeZoKs251gwrhSQmHeKhKI/EQ4EV5ClfAT8Ufnb4lcUXPa5X.',
   activated: 1,
diff --git a/database/src/seeds/users/raeuber-hotzenplotz.ts b/database/src/seeds/users/raeuber-hotzenplotz.ts
index aaf862d14..bcd5f995b 100644
--- a/database/src/seeds/users/raeuber-hotzenplotz.ts
+++ b/database/src/seeds/users/raeuber-hotzenplotz.ts
@@ -1,8 +1,9 @@
-export const raeuberHotzenplotz = {
+import { UserInterface } from '../../interface/UserInterface'
+
+export const raeuberHotzenplotz: UserInterface = {
   email: 'raeuber@hotzenplotz.de',
   firstName: 'Räuber',
   lastName: 'Hotzenplotz',
-  username: 'räuber',
   // description: 'Pfefferpistole',
   password: BigInt('12123692783243004812'),
   pubKey: Buffer.from('d7c70f94234dff071d982aa8f41583876c356599773b5911b39080da2b8c2d2b', 'hex'),
@@ -14,16 +15,13 @@ export const raeuberHotzenplotz = {
   createdAt: new Date('2021-11-26T11:32:16'),
   emailChecked: true,
   language: 'de',
-  disabled: false,
-  groupId: 1,
   passphrase:
     'gospel trip tenant mouse spider skill auto curious man video chief response same little over expire drum display fancy clinic keen throw urge basket ',
-  mnemonicType: 2,
   isAdmin: false,
   addBalance: true,
   balanceModified: new Date('2021-11-30T10:37:13'),
   recordDate: new Date('2021-11-30T10:37:13'),
-  targetDate: new Date('2021-08-01 00:00:00'),
+  creationDate: new Date('2021-08-01 00:00:00'),
   amount: 10000000,
   creationTxHash: Buffer.from(
     '23ba44fd84deb59b9f32969ad0cb18bfa4588be1bdb99c396888506474c16c1900000000000000000000000000000000',
@@ -33,8 +31,4 @@ export const raeuberHotzenplotz = {
     '756d3da061687c575d1dbc5073908f646aa5f498b0927b217c83b48af471450e571dfe8421fb8e1f1ebd1104526b7e7c6fa78684e2da59c8f7f5a8dc3d9e5b0b',
     'hex',
   ),
-  signaturePubkey: Buffer.from(
-    '7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770',
-    'hex',
-  ),
 }
diff --git a/frontend/src/components/DecayInformation.vue b/frontend/src/components/DecayInformation.vue
index 28af9b2b4..0daa45a18 100644
--- a/frontend/src/components/DecayInformation.vue
+++ b/frontend/src/components/DecayInformation.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="decayinformation">
     <span v-if="decaytyp === 'short'">
-      {{ decay ? ' - ' + $n(decay.balance, 'decimal') + ' ' + decayStartBlockTextShort : '' }}
+      {{ decay ? ' − ' + $n(decay.balance, 'decimal') : '' }}
     </span>
 
     <div v-if="decaytyp === 'new'">
@@ -19,14 +19,11 @@
         <b-col cols="6">
           <div v-if="decay.decayStartBlock > 0">
             <div class="display-4">{{ $t('decay.Starting_block_decay') }}</div>
-            <div>
-              {{ $t('decay.decay_introduced') }} :
-              {{ $d($moment.unix(decay.decayStart), 'long') }}
-            </div>
+            <div>{{ $t('decay.decay_introduced') }} :</div>
           </div>
           <div>
             <span v-if="decay.decayStart">
-              {{ $d($moment.unix(decay.decayStart), 'long') }}
+              {{ $d(new Date(decay.decayStart * 1000), 'long') }}
               {{ $i18n.locale === 'de' ? 'Uhr' : '' }}
             </span>
           </div>
@@ -59,7 +56,7 @@
           <div>{{ $t('decay.decay') }}</div>
         </b-col>
         <b-col cols="6">
-          <div>- {{ $n(decay.balance, 'decimal') }}</div>
+          <div>− {{ $n(decay.balance, 'decimal') }}</div>
         </b-col>
       </b-row>
       <hr class="mt-2 mb-2" />
@@ -75,7 +72,7 @@
           <div v-if="type === 'receive'">{{ $t('decay.received') }}</div>
         </b-col>
         <b-col cols="6">
-          <div v-if="type === 'send'">- {{ $n(balance, 'decimal') }}</div>
+          <div v-if="type === 'send'">− {{ $n(balance, 'decimal') }}</div>
           <div v-if="type === 'receive'">+ {{ $n(balance, 'decimal') }}</div>
         </b-col>
       </b-row>
@@ -85,7 +82,7 @@
           <div>{{ $t('decay.decay') }}</div>
         </b-col>
         <b-col cols="6">
-          <div>- {{ $n(decay.balance, 'decimal') }}</div>
+          <div>− {{ $n(decay.balance, 'decimal') }}</div>
         </b-col>
       </b-row>
       <!-- Total-->
@@ -95,13 +92,13 @@
         </b-col>
         <b-col cols="6">
           <div v-if="type === 'send'">
-            <b>- {{ $n(balance + decay.balance, 'decimal') }}</b>
+            <b>− {{ $n(balance + decay.balance, 'decimal') }}</b>
           </div>
           <div v-if="type === 'receive'">
             <b>{{ $n(balance - decay.balance, 'decimal') }}</b>
           </div>
           <div v-if="type === 'creation'">
-            <b>- {{ $n(balance - decay.balance, 'decimal') }}</b>
+            <b>− {{ $n(balance - decay.balance, 'decimal') }}</b>
           </div>
         </b-col>
       </b-row>
@@ -124,17 +121,8 @@ export default {
     decaytyp: { type: String, default: '' },
   },
   computed: {
-    decayStartBlockTextShort() {
-      return this.decay.decayStartBlock
-        ? this.$t('decay.decayStart') + this.$d(this.$moment.unix(this.decay.decayStartBlock))
-        : ''
-    },
     duration() {
-      return this.$moment.duration(
-        this.$moment
-          .unix(new Date(this.decay.decayEnd))
-          .diff(this.$moment.unix(new Date(this.decay.decayStart))),
-      )._data
+      return this.$moment.duration((this.decay.decayEnd - this.decay.decayStart) * 1000)._data
     },
   },
 }
diff --git a/frontend/src/components/Transaction.vue b/frontend/src/components/Transaction.vue
index f1deca565..1dcfee13a 100644
--- a/frontend/src/components/Transaction.vue
+++ b/frontend/src/components/Transaction.vue
@@ -50,7 +50,7 @@
             {{ $t('form.date') }}
           </b-col>
           <b-col cols="6">
-            {{ $d($moment(date), 'long') }} {{ $i18n.locale === 'de' ? 'Uhr' : '' }}
+            {{ $d(new Date(date), 'long') }} {{ $i18n.locale === 'de' ? 'Uhr' : '' }}
           </b-col>
         </b-row>
 
diff --git a/frontend/src/i18n.js b/frontend/src/i18n.js
index 98e4ec971..f4f969008 100644
--- a/frontend/src/i18n.js
+++ b/frontend/src/i18n.js
@@ -69,9 +69,9 @@ const dateTimeFormats = {
     },
     long: {
       year: 'numeric',
-      month: 'short',
+      month: 'long',
       day: 'numeric',
-      weekday: 'short',
+      weekday: 'long',
       hour: 'numeric',
       minute: 'numeric',
     },
@@ -84,9 +84,9 @@ const dateTimeFormats = {
     },
     long: {
       day: 'numeric',
-      month: 'short',
+      month: 'long',
       year: 'numeric',
-      weekday: 'short',
+      weekday: 'long',
       hour: 'numeric',
       minute: 'numeric',
     },
diff --git a/frontend/src/views/Pages/AccountOverview/GddTransactionList.spec.js b/frontend/src/views/Pages/AccountOverview/GddTransactionList.spec.js
index b116de9e8..772a42f5f 100644
--- a/frontend/src/views/Pages/AccountOverview/GddTransactionList.spec.js
+++ b/frontend/src/views/Pages/AccountOverview/GddTransactionList.spec.js
@@ -145,7 +145,7 @@ describe('GddTransactionList', () => {
 
         it('has a minus operator', () => {
           expect(transaction.findAll('.gdd-transaction-list-item-operator').at(0).text()).toContain(
-            '-',
+            '−',
           )
         })
 
@@ -175,7 +175,7 @@ describe('GddTransactionList', () => {
 
         it('shows the decay calculation', () => {
           expect(transaction.findAll('div.gdd-transaction-list-item-decay').at(0).text()).toContain(
-            '- 0.5',
+            '− 0.5',
           )
         })
       })
@@ -265,7 +265,7 @@ describe('GddTransactionList', () => {
 
         it('shows the decay calculation', () => {
           expect(transaction.findAll('.gdd-transaction-list-item-decay').at(0).text()).toContain(
-            '- 1.5',
+            '− 1.5',
           )
         })
       })
@@ -286,7 +286,7 @@ describe('GddTransactionList', () => {
 
         it('has a minus operator', () => {
           expect(transaction.findAll('.gdd-transaction-list-item-operator').at(0).text()).toContain(
-            '-',
+            '−',
           )
         })
 
diff --git a/frontend/src/views/Pages/AccountOverview/GddTransactionList.vue b/frontend/src/views/Pages/AccountOverview/GddTransactionList.vue
index f6c046fe6..4e2df58d1 100644
--- a/frontend/src/views/Pages/AccountOverview/GddTransactionList.vue
+++ b/frontend/src/views/Pages/AccountOverview/GddTransactionList.vue
@@ -77,7 +77,7 @@
                   </b-col>
                   <b-col cols="7">
                     <div class="gdd-transaction-list-item-date">
-                      {{ $d($moment(date), 'long') }} {{ $i18n.locale === 'de' ? 'Uhr' : '' }}
+                      {{ $d(new Date(date), 'long') }} {{ $i18n.locale === 'de' ? 'Uhr' : '' }}
                     </div>
                   </b-col>
                 </b-row>
@@ -146,10 +146,10 @@ import PaginationButtons from '../../../components/PaginationButtons'
 import DecayInformation from '../../../components/DecayInformation'
 
 const iconsByType = {
-  send: { icon: 'arrow-left-circle', classes: 'text-danger', operator: '-' },
+  send: { icon: 'arrow-left-circle', classes: 'text-danger', operator: '−' },
   receive: { icon: 'arrow-right-circle', classes: 'gradido-global-color-accent', operator: '+' },
   creation: { icon: 'gift', classes: 'gradido-global-color-accent', operator: '+' },
-  decay: { icon: 'droplet-half', classes: 'gradido-global-color-gray', operator: '-' },
+  decay: { icon: 'droplet-half', classes: 'gradido-global-color-gray', operator: '−' },
 }
 
 export default {