diff --git a/database/README.md b/database/README.md
index f78eca113..8d490496b 100644
--- a/database/README.md
+++ b/database/README.md
@@ -39,6 +39,7 @@ yarn seed
 ## Seeded Users
 
 | email                  | password   | admin   |
+|------------------------|------------|---------|
 | peter@lustig.de        | `Aa12345_` | `true`  |
 | bibi@bloxberg.de       | `Aa12345_` | `false` |
 | raeuber@hotzenplotz.de | `Aa12345_` | `false` |
diff --git a/database/entity/0001-init_db/Balance.ts b/database/entity/0001-init_db/Balance.ts
index c1ca359f1..1a7050daf 100644
--- a/database/entity/0001-init_db/Balance.ts
+++ b/database/entity/0001-init_db/Balance.ts
@@ -1,4 +1,5 @@
-import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, JoinColumn, OneToOne } from 'typeorm'
+import { User } from '../User'
 
 @Entity('state_balances')
 export class Balance extends BaseEntity {
@@ -16,4 +17,8 @@ export class Balance extends BaseEntity {
 
   @Column({ type: 'bigint' })
   amount: number
+
+  @OneToOne(() => User, { nullable: false })
+  @JoinColumn({ name: 'state_user_id' })
+  user: User
 }
diff --git a/database/entity/0001-init_db/TransactionSignature.ts b/database/entity/0001-init_db/TransactionSignature.ts
new file mode 100644
index 000000000..df3e02ba6
--- /dev/null
+++ b/database/entity/0001-init_db/TransactionSignature.ts
@@ -0,0 +1,21 @@
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from 'typeorm'
+import { Transaction } from './Transaction'
+
+@Entity('transaction_signatures')
+export class TransactionSignature extends BaseEntity {
+  @PrimaryGeneratedColumn()
+  id: number
+
+  @Column({ name: 'transaction_id' })
+  transactionId: number
+
+  @Column({ type: 'binary', length: 64 })
+  signature: Buffer
+
+  @Column({ type: 'binary', length: 32 })
+  pubkey: Buffer
+
+  @ManyToOne(() => Transaction)
+  @JoinColumn({ name: 'transaction_id' })
+  transaction: Transaction
+}
diff --git a/database/entity/0001-init_db/User.ts b/database/entity/0001-init_db/User.ts
index 7280dca40..545d4f5c5 100644
--- a/database/entity/0001-init_db/User.ts
+++ b/database/entity/0001-init_db/User.ts
@@ -1,4 +1,5 @@
-import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToOne } from 'typeorm'
+import { Balance } from '../Balance'
 
 // Moriz: I do not like the idea of having two user tables
 @Entity('state_users')
@@ -29,4 +30,7 @@ export class User extends BaseEntity {
 
   @Column()
   disabled: boolean
+
+  @OneToOne(() => Balance, (balance) => balance.user)
+  balance: Balance
 }
diff --git a/database/entity/TransactionSignature.ts b/database/entity/TransactionSignature.ts
new file mode 100644
index 000000000..e3c9cbe1c
--- /dev/null
+++ b/database/entity/TransactionSignature.ts
@@ -0,0 +1 @@
+export { TransactionSignature } from './0001-init_db/TransactionSignature'
diff --git a/database/entity/index.ts b/database/entity/index.ts
index 92b3875f8..9d3b10ea7 100644
--- a/database/entity/index.ts
+++ b/database/entity/index.ts
@@ -8,6 +8,7 @@ import { Migration } from './Migration'
 import { ServerUser } from './ServerUser'
 import { Transaction } from './Transaction'
 import { TransactionCreation } from './TransactionCreation'
+import { TransactionSignature } from './TransactionSignature'
 import { TransactionSendCoin } from './TransactionSendCoin'
 import { User } from './User'
 import { UserSetting } from './UserSetting'
@@ -25,6 +26,7 @@ export const entities = [
   ServerUser,
   Transaction,
   TransactionCreation,
+  TransactionSignature,
   TransactionSendCoin,
   User,
   UserSetting,
diff --git a/database/src/factories/balance.factory.ts b/database/src/factories/balance.factory.ts
new file mode 100644
index 000000000..2c344be99
--- /dev/null
+++ b/database/src/factories/balance.factory.ts
@@ -0,0 +1,18 @@
+import Faker from 'faker'
+import { define } from 'typeorm-seeding'
+import { Balance } from '../../entity/Balance'
+import { BalanceContext } from '../interface/TransactionContext'
+
+define(Balance, (faker: typeof Faker, context?: BalanceContext) => {
+  if (!context || !context.user) {
+    throw new Error('Balance: No user present!')
+  }
+
+  const balance = new Balance()
+  balance.modified = context.modified ? context.modified : faker.date.recent()
+  balance.recordDate = context.recordDate ? context.recordDate : faker.date.recent()
+  balance.amount = context.amount ? context.amount : 10000000
+  balance.user = context.user
+
+  return balance
+})
diff --git a/database/src/factories/transaction-creation.factory.ts b/database/src/factories/transaction-creation.factory.ts
new file mode 100644
index 000000000..ec0b9e8a6
--- /dev/null
+++ b/database/src/factories/transaction-creation.factory.ts
@@ -0,0 +1,18 @@
+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-signature.factory.ts b/database/src/factories/transaction-signature.factory.ts
new file mode 100644
index 000000000..b79e15052
--- /dev/null
+++ b/database/src/factories/transaction-signature.factory.ts
@@ -0,0 +1,18 @@
+import Faker from 'faker'
+import { define } from 'typeorm-seeding'
+import { TransactionSignature } from '../../entity/TransactionSignature'
+import { TransactionSignatureContext } from '../interface/TransactionContext'
+import { randomBytes } from 'crypto'
+
+define(TransactionSignature, (faker: typeof Faker, context?: TransactionSignatureContext) => {
+  if (!context || !context.transaction) {
+    throw new Error('TransactionSignature: No transaction present!')
+  }
+
+  const transactionSignature = new TransactionSignature()
+  transactionSignature.signature = context.signature ? context.signature : randomBytes(64)
+  transactionSignature.pubkey = context.pubkey ? context.pubkey : randomBytes(32)
+  transactionSignature.transaction = context.transaction
+
+  return transactionSignature
+})
diff --git a/database/src/factories/transaction.factory.ts b/database/src/factories/transaction.factory.ts
new file mode 100644
index 000000000..4880ace5b
--- /dev/null
+++ b/database/src/factories/transaction.factory.ts
@@ -0,0 +1,20 @@
+import Faker from 'faker'
+import { define } from 'typeorm-seeding'
+import { Transaction } from '../../entity/Transaction'
+import { TransactionContext } from '../interface/TransactionContext'
+import { randomBytes } from 'crypto'
+
+define(Transaction, (faker: typeof Faker, context?: TransactionContext) => {
+  if (!context) context = {}
+
+  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.blockchainTypeId = context.blockchainTypeId ? context.blockchainTypeId : 1
+  if (context.transactionSendCoin) transaction.transactionSendCoin = context.transactionSendCoin
+  if (context.transactionCreation) transaction.transactionCreation = context.transactionCreation
+
+  return transaction
+})
diff --git a/database/src/factories/user-transaction.factory.ts b/database/src/factories/user-transaction.factory.ts
new file mode 100644
index 000000000..7ea79235b
--- /dev/null
+++ b/database/src/factories/user-transaction.factory.ts
@@ -0,0 +1,19 @@
+import Faker from 'faker'
+import { define } from 'typeorm-seeding'
+import { UserTransaction } from '../../entity/UserTransaction'
+import { UserTransactionContext } from '../interface/TransactionContext'
+
+define(UserTransaction, (faker: typeof Faker, context?: UserTransactionContext) => {
+  if (!context || !context.userId || !context.transactionId) {
+    throw new Error('UserTransaction: No userId and/or transactionId present!')
+  }
+
+  const userTransaction = new UserTransaction()
+  userTransaction.userId = context.userId
+  userTransaction.transactionId = context.transactionId
+  userTransaction.transactionTypeId = context.transactionTypeId ? context.transactionTypeId : 1
+  userTransaction.balance = context.balance ? context.balance : 100000
+  userTransaction.balanceDate = context.balanceDate ? context.balanceDate : new Date()
+
+  return userTransaction
+})
diff --git a/database/src/index.ts b/database/src/index.ts
index ec5328a9a..94566c9f5 100644
--- a/database/src/index.ts
+++ b/database/src/index.ts
@@ -9,6 +9,7 @@ import { CreatePeterLustigSeed } from './seeds/users/peter-lustig.admin.seed'
 import { CreateBibiBloxbergSeed } from './seeds/users/bibi-bloxberg.seed'
 import { CreateRaeuberHotzenplotzSeed } from './seeds/users/raeuber-hotzenplotz.seed'
 import { CreateBobBaumeisterSeed } from './seeds/users/bob-baumeister.seed'
+import { DecayStartBlockSeed } from './seeds/decay-start-block.seed'
 
 const run = async (command: string) => {
   // Database actions not supported by our migration library
@@ -59,6 +60,7 @@ const run = async (command: string) => {
         root: process.cwd(),
         configName: 'ormconfig.js',
       })
+      await runSeeder(DecayStartBlockSeed)
       await runSeeder(CreatePeterLustigSeed)
       await runSeeder(CreateBibiBloxbergSeed)
       await runSeeder(CreateRaeuberHotzenplotzSeed)
diff --git a/database/src/interface/TransactionContext.ts b/database/src/interface/TransactionContext.ts
new file mode 100644
index 000000000..481959c5f
--- /dev/null
+++ b/database/src/interface/TransactionContext.ts
@@ -0,0 +1,52 @@
+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
+  txHash?: Buffer
+  memo?: string
+  received?: Date
+  blockchainTypeId?: number
+  transactionSendCoin?: TransactionSendCoin
+  transactionCreation?: TransactionCreation
+}
+
+export interface BalanceContext {
+  modified?: Date
+  recordDate?: Date
+  amount?: number
+  user?: User
+}
+
+export interface TransactionSendCoinContext {
+  senderPublic?: Buffer
+  userId?: number
+  recipiantPublic?: Buffer
+  recipiantUserId?: number
+  amount?: number
+  senderFinalBalance?: number
+  transaction?: Transaction
+}
+
+export interface TransactionCreationContext {
+  userId?: number
+  amount?: number
+  targetDate?: Date
+  transaction?: Transaction
+}
+
+export interface UserTransactionContext {
+  userId?: number
+  transactionId?: number
+  transactionTypeId?: number
+  balance?: number
+  balanceDate?: Date
+}
+
+export interface TransactionSignatureContext {
+  signature?: Buffer
+  pubkey?: Buffer
+  transaction?: Transaction
+}
diff --git a/database/src/interface/UserInterface.ts b/database/src/interface/UserInterface.ts
index 942158593..70be6cff4 100644
--- a/database/src/interface/UserInterface.ts
+++ b/database/src/interface/UserInterface.ts
@@ -27,4 +27,14 @@ export interface UserInterface {
   modified?: Date
   // flag for admin
   isAdmin?: boolean
+  // flag for balance (creation of 1000 GDD)
+  addBalance?: boolean
+  // balance
+  balanceModified?: Date
+  recordDate?: Date
+  targetDate?: Date
+  amount?: number
+  creationTxHash?: Buffer
+  signature?: Buffer
+  signaturePubkey?: Buffer
 }
diff --git a/database/src/seeds/decay-start-block.seed.ts b/database/src/seeds/decay-start-block.seed.ts
new file mode 100644
index 000000000..fd62ee333
--- /dev/null
+++ b/database/src/seeds/decay-start-block.seed.ts
@@ -0,0 +1,17 @@
+import { Factory, Seeder } from 'typeorm-seeding'
+import { Transaction } from '../../entity/Transaction'
+
+export class DecayStartBlockSeed implements Seeder {
+  public async run(factory: Factory): Promise<void> {
+    await factory(Transaction)({
+      transactionTypeId: 9,
+      txHash: Buffer.from(
+        '9c9c4152b8a4cfbac287eee18d2d262e9de756fae726fc0ca36b788564973fff00000000000000000000000000000000',
+        'hex',
+      ),
+      memo: '',
+      received: new Date('2021-11-30T09:13:26'),
+      blockchainTypeId: 1,
+    }).create()
+  }
+}
diff --git a/database/src/seeds/helpers/user-helpers.ts b/database/src/seeds/helpers/user-helpers.ts
index 805104519..bd46ecdee 100644
--- a/database/src/seeds/helpers/user-helpers.ts
+++ b/database/src/seeds/helpers/user-helpers.ts
@@ -5,16 +5,28 @@ import {
   ServerUserContext,
   LoginUserRolesContext,
 } from '../../interface/UserContext'
+import {
+  BalanceContext,
+  TransactionContext,
+  TransactionCreationContext,
+  UserTransactionContext,
+  TransactionSignatureContext,
+} from '../../interface/TransactionContext'
 import { UserInterface } from '../../interface/UserInterface'
 import { User } from '../../../entity/User'
 import { LoginUser } from '../../../entity/LoginUser'
 import { LoginUserBackup } from '../../../entity/LoginUserBackup'
 import { ServerUser } from '../../../entity/ServerUser'
 import { LoginUserRoles } from '../../../entity/LoginUserRoles'
+import { Balance } from '../../../entity/Balance'
+import { Transaction } from '../../../entity/Transaction'
+import { TransactionSignature } from '../../../entity/TransactionSignature'
+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> => {
-  await factory(User)(createUserContext(userData)).create()
+  const user = await factory(User)(createUserContext(userData)).create()
   const loginUser = await factory(LoginUser)(createLoginUserContext(userData)).create()
   await factory(LoginUserBackup)(createLoginUserBackupContext(userData, loginUser)).create()
 
@@ -25,9 +37,26 @@ export const userSeeder = async (factory: Factory, userData: UserInterface): Pro
     // It works with LoginRoles empty!!
     await factory(LoginUserRoles)(createLoginUserRolesContext(loginUser)).create()
   }
+
+  if (userData.addBalance) {
+    // 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),
+    ).create()
+    await factory(UserTransaction)(
+      createUserTransactionContext(userData, user, transaction),
+    ).create()
+    await factory(TransactionSignature)(
+      createTransactionSignatureContext(userData, transaction),
+    ).create()
+  }
 }
 
-export const createUserContext = (context: UserInterface): UserContext => {
+const createUserContext = (context: UserInterface): UserContext => {
   return {
     pubkey: context.pubKey,
     email: context.email,
@@ -38,7 +67,7 @@ export const createUserContext = (context: UserInterface): UserContext => {
   }
 }
 
-export const createLoginUserContext = (context: UserInterface): LoginUserContext => {
+const createLoginUserContext = (context: UserInterface): LoginUserContext => {
   return {
     email: context.email,
     firstName: context.firstName,
@@ -59,7 +88,7 @@ export const createLoginUserContext = (context: UserInterface): LoginUserContext
   }
 }
 
-export const createLoginUserBackupContext = (
+const createLoginUserBackupContext = (
   context: UserInterface,
   loginUser: LoginUser,
 ): LoginUserBackupContext => {
@@ -70,7 +99,7 @@ export const createLoginUserBackupContext = (
   }
 }
 
-export const createServerUserContext = (context: UserInterface): ServerUserContext => {
+const createServerUserContext = (context: UserInterface): ServerUserContext => {
   return {
     role: context.role,
     username: context.username,
@@ -83,9 +112,69 @@ export const createServerUserContext = (context: UserInterface): ServerUserConte
   }
 }
 
-export const createLoginUserRolesContext = (loginUser: LoginUser): LoginUserRolesContext => {
+const createLoginUserRolesContext = (loginUser: LoginUser): LoginUserRolesContext => {
   return {
     userId: loginUser.id,
     roleId: 1,
   }
 }
+
+const createBalanceContext = (context: UserInterface, user: User): BalanceContext => {
+  return {
+    modified: context.balanceModified,
+    recordDate: context.recordDate,
+    amount: context.amount,
+    user,
+  }
+}
+
+const createTransactionContext = (
+  context: UserInterface,
+  type: number,
+  memo: string,
+): TransactionContext => {
+  return {
+    transactionTypeId: type,
+    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,
+  }
+}
+
+const createUserTransactionContext = (
+  context: UserInterface,
+  user: User,
+  transaction: Transaction,
+): UserTransactionContext => {
+  return {
+    userId: user.id,
+    transactionId: transaction.id,
+    transactionTypeId: transaction.transactionTypeId,
+    balance: context.amount,
+    balanceDate: context.recordDate,
+  }
+}
+
+const createTransactionSignatureContext = (
+  context: UserInterface,
+  transaction: Transaction,
+): TransactionSignatureContext => {
+  return {
+    signature: context.signature,
+    pubkey: context.signaturePubkey,
+    transaction,
+  }
+}
diff --git a/database/src/seeds/users/bibi-bloxberg.ts b/database/src/seeds/users/bibi-bloxberg.ts
index d87e3eb4a..30ad4eb4c 100644
--- a/database/src/seeds/users/bibi-bloxberg.ts
+++ b/database/src/seeds/users/bibi-bloxberg.ts
@@ -22,4 +22,21 @@ export const bibiBloxberg = {
     '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'),
+  amount: 10000000,
+  creationTxHash: Buffer.from(
+    '51103dc0fc2ca5d5d75a9557a1e899304e5406cfdb1328d8df6414d527b0118100000000000000000000000000000000',
+    'hex',
+  ),
+  signature: Buffer.from(
+    '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 33ce35656..a6933d7c1 100644
--- a/database/src/seeds/users/bob-baumeister.ts
+++ b/database/src/seeds/users/bob-baumeister.ts
@@ -22,4 +22,21 @@ export const bobBaumeister = {
     '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'),
+  amount: 10000000,
+  creationTxHash: Buffer.from(
+    'be095dc87acb94987e71168fee8ecbf50ecb43a180b1006e75d573b35725c69c00000000000000000000000000000000',
+    'hex',
+  ),
+  signature: Buffer.from(
+    '1fbd6b9a3d359923b2501557f3bc79fa7e428127c8090fb16bc490b4d87870ab142b3817ddd902d22f0b26472a483233784a0e460c0622661752a13978903905',
+    'hex',
+  ),
+  signaturePubkey: Buffer.from(
+    '7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770',
+    'hex',
+  ),
 }
diff --git a/database/src/seeds/users/raeuber-hotzenplotz.ts b/database/src/seeds/users/raeuber-hotzenplotz.ts
index 10fcf8af1..eb2118af5 100644
--- a/database/src/seeds/users/raeuber-hotzenplotz.ts
+++ b/database/src/seeds/users/raeuber-hotzenplotz.ts
@@ -22,4 +22,21 @@ export const raeuberHotzenplotz = {
     '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'),
+  amount: 10000000,
+  creationTxHash: Buffer.from(
+    '23ba44fd84deb59b9f32969ad0cb18bfa4588be1bdb99c396888506474c16c1900000000000000000000000000000000',
+    'hex',
+  ),
+  signature: Buffer.from(
+    '756d3da061687c575d1dbc5073908f646aa5f498b0927b217c83b48af471450e571dfe8421fb8e1f1ebd1104526b7e7c6fa78684e2da59c8f7f5a8dc3d9e5b0b',
+    'hex',
+  ),
+  signaturePubkey: Buffer.from(
+    '7281e0ee3258b08801f3ec73e431b4519677f65c03b0382c63a913b5784ee770',
+    'hex',
+  ),
 }