Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e06703b1d9e40f2be5cbec31f6c3fefcd39e50ff75dd4794f25b3a248418904:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^