Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7226175966e88f75f70a6d708f9c76601905252fdd50a1f03776c840fe8ab531:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^