Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d05d353039e7c90c6acc3ba1b3ddf83dc1280836e5b5da7bb011d606a369391c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^