Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7679f4d4f759aaf591a21a7e35d65818bb69942014e9d177831cd4bed4a3ff43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^