Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7f63c15e8b4dfd521e5b3d1b2dbd1e14bcc7acb8c47f6a9da55a56cebb80a88:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^