Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06053a18f020c18a477ed79a52be77e8f9d3a09c3bb8a3cb9c2888a47f41f58f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^