Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36b20138f90b85e77977d742c628032067cfbfdcf6b79b4bc7cf71a050afc7c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^