Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d987b861cd268cbded2afa7281692eb596a95aa436ced6a4df68a099d59dd3ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^