Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e45c29f8121df880a0b89b49541fa1283216e0654b31eb5469b0bf503bdb9b2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^