Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30e7943e9f8a726bf10080cb4054ce6fb2993a64def0d6496e1a88e0ab00ef82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^