Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c8775ed69cf5f2b0d2a0d38230c41844169a35090eca11b2f4ebde93336cd67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^