Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 622830092c10fcdeb5ead0f78baff2b80c5023bcc085cccbd4493a563e65ef81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^