Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b9eacb55418bcc6a6b90b6410c9015d284d3996bfb943c5183b1b0027c927d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^