Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16c3f186698a6043f684afd3eb840e5c6819e535244e1f69cf510c97e88205f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^