Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc844ffd4cdf2f227fb7d9b024f37eeabd0ebeddf7365c120027602009ee52dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^