Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22ab5f5f8abed06cb1d18fce7c3ada7042904dc604a7af56a1a520dcf5265ebe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^