Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efd87f8176f8dca7ac31c5b078b96935b6e70c4a4ea9694479c9487baba0827f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^