Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6e88af09cb4dca704a79d8d781ade1cba5bbfbdfab5a99cf1cfb26f4efee48a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^