Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9fb26d8d520e5e61a6b0738550c4a0b996866e71b8e01d324548e3306f5cadf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^