Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5816c0ed036d8d64f8d2a57cf13bf256fa795e902b924af7889bba2a12b7728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^