Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1a4b9f4d49b5d2d35a13c6f685c23e5c2119726067166eadb2777a551584706:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^