Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 144df25edb7ae7905b1b9ab24531774bc11b2d44b8f18475a29caf88bc038f5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^