Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdc394af04e3deb56821179f4cab60fb20b18f9477d1b90851293605db3302c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^