Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4228233baf5d31f233af8600cbff06ddff753a88c7c216ed1006d6988acd2f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^