Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab5562b39f78641db9819e2bdcf7d6b7a85b14b97e0fea0d45ad9b25a3ce2335:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^