Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a81cbc9e67b3a4b73d7fd33c28a8e012c6616266ff53c2d058bdb0dc08395266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^