Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bdc7f01c808e8b496001bad921ecb0df072c1f02912c31dad250ec69c14383d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^