Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4555058a51172b5d898a5b2f83b6fdd1865cdd080faf606145fe502b29d9a872:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^