Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a5515d473e7a1a8dc05f1d5274269c2218001011a6cb854db3831ef86870958:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^