Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb2fb4095beaa5470c58d45d35fd07c3e73e90449779e34d1f0cc7e74164574a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^