Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 832823c9d2a3464f0c01aa43c826e518188fe8d7c3c2ac1095f027e4847c19b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^