Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b549757305027f3f8772717a1984d4caa09238c87af3cdf8e9b9e6dacc8a9036:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^