Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4e586d22e639acfd50a398eaecc54940f33334b6356878356bb3e63b9c15e9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^