Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74a0ce3b4224145b2ceac121300a0c48aa017cdf42208cf57b9599986d3164ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^