Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aad1f43ac815678acae928b4af8d22a2da95fe19d632b217d334f97a595b54d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^