Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eddb0ef47dbdd04907dacd2324ff8709802506f5ed4a1c094fde480ad2d038d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^