soliton's_Bitcoin#3

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Across
  1. 1. exchange
  2. 3. address format
  3. 5. linked blocks
  4. 6. mixer
  5. 8. middle-size holder
  6. 9. attack
  7. 10. equipment
Down
  1. 2. op_code
  2. 4. wallet
  3. 7. random number