Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d85c9168bf118a9fca387ce3e2f4fdbd75f949dddac3ab41d79cbe79ec3a52d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^