Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a302b2f18c093e4cf0d7a972940e2509b9c98ad0f3ea9557039d32589efca346:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^