Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d14cf905752a411168d8e762378ac0aa929c1c8f073ca98d4b93bf5da92c0ab9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^