Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72f32d899b2ccb454d3196036b31ec4c2bc116b302cc1dbf0dc3278add1e4e82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^