Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38e7a53ae5b05d6f66fced38d266cffad9d1b89c09fba94c49101f2001f62f4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^