Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 045e1e5fc762ae675ce237236501999ae0aeab222763a1d9f8bf7fd2a7caf49d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^