Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30b514f7e7455a492a565017458b2dc4625371644bcbae6bfe8c0b988fa99291:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^