Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f1492c12b3ff25d45b3e233457f5c5cc0a4d31784dea4f15f136e12410ec3f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^