Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ac4c5dd356477513c2e7821abbec87308a4726303e17f1c7640650892dd7e9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^