Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e492bcd86dc685c08aa8a12bb28aa0442670487febd6a4a8a6870c11bd4024f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^