Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59d15a5e93d7627b2199ca8330b283d3332d9685556dd5e7d5c1ac0807057384:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^