1  program test.alpha {
 2      mapping expected: bool => [u8; 32];
 3      mapping admin: bool => address;
 4      
 5      async transition set_expected(checksum: [u8; 32]) -> Future {
 6          return set_expected_(self.caller, checksum);
 7      }
 8  
 9      async function set_expected_(addr: address, checksum: [u8; 32]) {
10          assert_eq(addr, admin.get(true));
11          expected.set(true, checksum);
12      }
13  
14      @custom
15      async constructor() {
16          let current_edition: u16 = self.edition;
17          if current_edition > 0u16 {
18              let expected_checksum: [u8; 32] = expected.get(true);
19              let current_checksum: [u8; 32] = self.checksum;
20              assert_eq(expected_checksum, current_checksum);
21          } else {
22              admin.set(true, self.program_owner);
23          }
24      }
25  }