Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 252cc7a79d9b2b11a3541e19186c9d2a5f5005c37e4c711ae62d9099fab99580:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^