Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19fdf4a0938b37e8b5420c6445116e70cfc9cad6202f22d631038a47b9dd559a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^