message: initialize before get_balance
diff: @@ -190,13 +190,13 @@ u256 EosState::storage(Address const& _id, u256 const& _key) const
  }
  h256 EosState::codeHash(Address const& _contract) const {
  - h256 code_id;
  + h256 code_id(0);
  get_code_id( _contract, (char*)code_id.data(), code_id.size );
  return code_id;//EmptySHA3;
  }
  u256 EosState::balance(Address const& _id) const {
  - uint64_t amount;
  + uint64_t amount = 0;
  //534f4504: 4,EOS
  get_vm_api()->get_balance(_id, 0x534f4504, &amount);
  return u256(amount);
  