Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 379d29b9ed4ec6598549b4e155047b2a09f0e1d6214fbd4bd5e27dec93190724:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^