Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d534a57a5602b8231c4b8f334c333198d7ba52b457656f09600c396dc00dc2d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^