Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fb13e9fb9dbcdd94f6d1d25f7f141f499f5c6b1e3c4dfa250b1e5c199dca35b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^