Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75d9728d88274dcf8387826de22f1787f22759ddbc68a5d1cabf7354468bf659:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^