Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f96a06ebb7057ef792c1607d722a4671640189da2fc246b25450e88125fe20b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^