Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9701211f9fbf3306ea55de04a146309e42fb4bbea8ed2b33c089b2a399d4ea8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^