Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de91cb8719561d0d44a517918c50f7443d5d2d307abc7c3d34af4c25c0b35e0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^