Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b0f0aec94f62aad14d713cb1754b2635103cd03b5c2f8801c1aa03a2c30c667:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^