Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27afd7c016657ca35cf451f25390d95b34f8270cf8c659454b88634575b0f22a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^