Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a47131a57a559b28365e0564c6ad7c66207338df28d98dd2f0f322a2f4d96c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^