Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64eada7bdb1ce370223abc4e115f879331eb7560a8676724724fa9eff5a52bdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^