Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 439bab605a82e51f5708996d2b6ed2781550b1441e60ff231f393d6c6accc728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^