Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df94c9f5ca75d60add42eb3c06a1a54ae36d006caa19df1a472df3a57238c2c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^