Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 192c17a1a9b7c1183e333a0456a104bb0229b3cff31d7355e05050db3ec8e453:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^