Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b97703b3a628c0368fddda16ce92885935e98982e534e50aabc1b5bbb3aacdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^