Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4d38f7af125914bc45d54ac31d9054214b89d8cfdf525786d2060fc6ff582e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^