Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d8c693518aaaa195c2f16003d3625ef04fbc36ac54d56041133ca82c8be4101:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^