Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a04d9e0205fe7f7f2acc97a8e36f9571e313cf9a4b63681a339d7e2e827c9711:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^