Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a04d1a8071b233d63cd7f43d20f54cb473a7b46b78776307f6fbbe8b4c02c3ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^