Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09393f3c707d99d8bdd433bce87d6137203883be48623b9cc0fd7c9b4995cbc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^