Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d48b9ac8d2fa8b4121b4ce19806a5650fefa7910f0f79f24b881f4937035b642:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^