Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4068cea9f438ceec622f8a2169bbf2e479e2f4e8f01071459f26080ffc545a65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^