Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15af5d223836e4d62cb92d941a0ceb215a945534d3c506dc49ba5a1545b40fca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^