Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92102461b4d466403ccf23bc21b0ddd1ccd50b4fbd429e473fffb8a4194983d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^