Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cd065a7a5ff01bed405985699ffb1f76d012a8626892fe788584db89291b0ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^