Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01479dbc563dca66d1efedc8f57ad13a54c9afc932e6b651d2d075214740f2fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^