Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d2e090f81e358c8788794ec211fa81801328c6d6689aa054b9ecb6fa20a4ed0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^