Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90e4ae618485601758844a3516ab2b12255a57e65c95f02a6a0f92acaf4a5828:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^