Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b40de05bad2497b334a0f0b25117ca83122422bc176f5c8e06d1ab85f0e96893:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^