Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6386e140ac5b0e7a1d0ec220193128b9dc1401aa8992087bb2a786a4d68bc6ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^