Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9b466a997be6f07539136c42c3b1968161cab83a395fdc3085172d77229fa5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^