Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97844efce1d43f6f369af06f9011e8b8276aa949f60348cac275eca05b2fbcb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^