Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 427b899f930598328445457b2b2c58ff5c857766768407be3a21f2b8a0e714e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^