Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d25956283405ef2ffac628be615c63d89fc5fe9dd506dcc30ee1886fa8df91a:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^