Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a79780d56b0ac09f14e805429213544b6a0c7a50f836a7ea00ffc393782d356c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^