Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e86d03fe184d0d4c38955642410337086ec5001a75951f277e0badc537ff6d1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^