Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6864c8fb4a8c6ec7ad505aa5170450673473ff9ad66181598489c9fd9a07329:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^