Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba6e90f3c7e854eb56bb599dca04fa1479b734d390525987b72ef43912d18c7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^