Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e19e60224292da02137f435e2e191a50a019bb04e26462314993ded82d08f5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^