Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc1a74ec64a70237e09d632a0b4c4a8e68dc952d9f93eea8d2396d03948c6272:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^