Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3a7d4c38b222547beeb680808e50f38a51964bb24323994e3ebe3259d56883d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^