Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce117b7783d193fec18faf3525151ff60c13979dc2e45e276c41ad7748e0a45c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^