Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d97d3e63cc7f643e403a3a3838c63ad3d1f4646a1cda6fdcc028974f121f1167:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^