Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9809c5208696213169a2c3124e641560283819b03afc7ddf2377a0c1cd5c31df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^