Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fef1c21fd55bc38e11c4afe3442c6b6ba2ac730584de2d2e1e481b3635ea9b0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^