Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20260ae2b44311c478c83fec50f01cf8bc1f119e134c9746b8596011a0757041:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^