Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ead2ca8a2ecace736a52d36c3a7ac594c6d7c0ace88768f0abeea8ab9bdf61ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^