Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ceff965b2b75118d8de2aaec936efe3c5cff14c8370cb923fa29fc6b45eacae2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^