Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d21a56fd5d2b4b4c421e68defac53d00441a0b47ca41a14ff38b3431a730efa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^