Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d510095399727d7f45e210902c390097b6db89401cec24d6880629b69232231:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^