Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eba42738d8f8e0b210a3571a642a5bc0edf9c75732d667d5a9833c7d1b21783:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^