Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59f88aeee79073fb8acfeebd9f5987a0f0cddbfdd38f8ee925f15ff1c840567a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^