Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 468b8c0bdd91639d33f6ac252225836942469c64f735a3ccf0fcbbb5215df777:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^