Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5da4795d1f4ed177add28c6a27cfdc85021394be71c8c7f09c3cae3ecc5e9277:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^